Task #1333 - xorg-x11-server-1.20.14-36.fc41/scan-results.err
back to task #1333download
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/geext.c:189:10: warning[deadcode.DeadStores]: Although the value stored to 'extEntry' is used in the enclosing expression, the value is never actually read from 'extEntry'
# 187| FatalError("GEExtensionInit: GE private request failed.\n");
# 188|
# 189|-> if ((extEntry = AddExtension(GE_NAME,
# 190| 0, GENumberErrors,
# 191| ProcGEDispatch, SProcGEDispatch,
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:441:15: warning[deadcode.DeadStores]: Value stored to 'pScreen' during its initialization is never read
# 439| Bool success = FALSE;
# 440| ExtensionEntry *extEntry;
# 441|-> ScreenPtr pScreen = screenInfo.screens[0];
# 442| PanoramiXScreenPtr pScreenPriv;
# 443|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c: scope_hint: In function 'PanoramiXMaybeAddDepth'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:752:30: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'PanoramiXDepths'
# 750| PanoramiXDepths = reallocarray(PanoramiXDepths,
# 751| PanoramiXNumDepths, sizeof(DepthRec));
# 752|-> PanoramiXDepths[j].depth = pDepth->depth;
# 753| PanoramiXDepths[j].numVids = 0;
# 754| PanoramiXDepths[j].vids = NULL;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c: scope_hint: In function ‘PanoramiXMaybeAddDepth’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:752:30: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘PanoramiXDepths’
# 750| PanoramiXDepths = reallocarray(PanoramiXDepths,
# 751| PanoramiXNumDepths, sizeof(DepthRec));
# 752|-> PanoramiXDepths[j].depth = pDepth->depth;
# 753| PanoramiXDepths[j].numVids = 0;
# 754| PanoramiXDepths[j].vids = NULL;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c: scope_hint: In function 'PanoramiXConsolidate'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:824:16: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'root'
# 822|
# 823| root = malloc(sizeof(PanoramiXRes));
# 824|-> root->type = XRT_WINDOW;
# 825| defmap = malloc(sizeof(PanoramiXRes));
# 826| defmap->type = XRT_COLORMAP;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c: scope_hint: In function ‘PanoramiXConsolidate’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:824:16: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘root’
# 822|
# 823| root = malloc(sizeof(PanoramiXRes));
# 824|-> root->type = XRT_WINDOW;
# 825| defmap = malloc(sizeof(PanoramiXRes));
# 826| defmap->type = XRT_COLORMAP;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:826:18: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'defmap'
# 824| root->type = XRT_WINDOW;
# 825| defmap = malloc(sizeof(PanoramiXRes));
# 826|-> defmap->type = XRT_COLORMAP;
# 827| saver = malloc(sizeof(PanoramiXRes));
# 828| saver->type = XRT_WINDOW;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:826:18: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘defmap’
# 824| root->type = XRT_WINDOW;
# 825| defmap = malloc(sizeof(PanoramiXRes));
# 826|-> defmap->type = XRT_COLORMAP;
# 827| saver = malloc(sizeof(PanoramiXRes));
# 828| saver->type = XRT_WINDOW;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:828:17: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'saver'
# 826| defmap->type = XRT_COLORMAP;
# 827| saver = malloc(sizeof(PanoramiXRes));
# 828|-> saver->type = XRT_WINDOW;
# 829|
# 830| FOR_NSCREENS(i) {
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:828:17: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘saver’
# 826| defmap->type = XRT_COLORMAP;
# 827| saver = malloc(sizeof(PanoramiXRes));
# 828|-> saver->type = XRT_WINDOW;
# 829|
# 830| FOR_NSCREENS(i) {
Error: GCC_ANALYZER_WARNING (CWE-457):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:842:5: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value '*root.info[0].id'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:49: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.h:74:25: note: in expansion of macro 'FOR_NSCREENS_FORWARD'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:830:5: note: in expansion of macro 'FOR_NSCREENS'
# 840| }
# 841|
# 842|-> AddResource(root->info[0].id, XRT_WINDOW, root);
# 843| AddResource(saver->info[0].id, XRT_WINDOW, saver);
# 844| AddResource(defmap->info[0].id, XRT_COLORMAP, defmap);
Error: GCC_ANALYZER_WARNING (CWE-457):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:842:5: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘*root.info[0].id’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:49: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.h:74:25: note: in expansion of macro ‘FOR_NSCREENS_FORWARD’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:830:5: note: in expansion of macro ‘FOR_NSCREENS’
# 840| }
# 841|
# 842|-> AddResource(root->info[0].id, XRT_WINDOW, root);
# 843| AddResource(saver->info[0].id, XRT_WINDOW, saver);
# 844| AddResource(defmap->info[0].id, XRT_COLORMAP, defmap);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:842:5: warning[core.CallAndMessage]: 1st function call argument is an uninitialized value
# 840| }
# 841|
# 842|-> AddResource(root->info[0].id, XRT_WINDOW, root);
# 843| AddResource(saver->info[0].id, XRT_WINDOW, saver);
# 844| AddResource(defmap->info[0].id, XRT_COLORMAP, defmap);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:1130:17: warning[core.NullDereference]: Dereference of null pointer (loaded from variable 'src')
# 1128|
# 1129| while (bytes--) {
# 1130|-> *dst |= SHIFT_L(*src, shiftL);
# 1131| *(dst + 1) |= SHIFT_R(*src, shiftR);
# 1132| dst++;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c: scope_hint: In function 'CopyBits'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:1130:25: warning[-Wanalyzer-null-dereference]: dereference of NULL 'src'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:1116:23: note: in definition of macro 'SHIFT_L'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.h:74:25: note: in expansion of macro 'FOR_NSCREENS_FORWARD'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:1174:5: note: in expansion of macro 'FOR_NSCREENS'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.h:74:25: note: in expansion of macro 'FOR_NSCREENS_FORWARD'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:1174:5: note: in expansion of macro 'FOR_NSCREENS'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/region.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/window.h:51: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/cursor.h:52: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:39: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c: scope_hint: In function 'CopyBits'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:1116:23: note: in definition of macro 'SHIFT_L'
# 1128|
# 1129| while (bytes--) {
# 1130|-> *dst |= SHIFT_L(*src, shiftL);
# 1131| *(dst + 1) |= SHIFT_R(*src, shiftR);
# 1132| dst++;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c: scope_hint: In function ‘CopyBits’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:1130:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘src’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:1116:23: note: in definition of macro ‘SHIFT_L’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.h:74:25: note: in expansion of macro ‘FOR_NSCREENS_FORWARD’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:1174:5: note: in expansion of macro ‘FOR_NSCREENS’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.h:74:25: note: in expansion of macro ‘FOR_NSCREENS_FORWARD’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:1174:5: note: in expansion of macro ‘FOR_NSCREENS’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/region.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/window.h:51: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/cursor.h:52: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:39: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c: scope_hint: In function ‘CopyBits’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:1116:23: note: in definition of macro ‘SHIFT_L’
# 1128|
# 1129| while (bytes--) {
# 1130|-> *dst |= SHIFT_L(*src, shiftL);
# 1131| *(dst + 1) |= SHIFT_R(*src, shiftR);
# 1132| dst++;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:1250:43: warning[core.NullDereference]: Array access (from variable 'ScratchMem') results in a null pointer dereference
# 1248|
# 1249| for (j = h, k = w; j--; k += ScratchPitch)
# 1250|-> ScratchMem[k] &= mask;
# 1251| }
# 1252|
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c: scope_hint: In function 'XineramaGetImageData'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:1257:33: warning[-Wanalyzer-null-argument]: use of NULL 'ScratchMem' where non-null expected
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.h:74:25: note: in expansion of macro 'FOR_NSCREENS_FORWARD'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:1174:5: note: in expansion of macro 'FOR_NSCREENS'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.h:74:25: note: in expansion of macro 'FOR_NSCREENS_FORWARD'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:1174:5: note: in expansion of macro 'FOR_NSCREENS'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c: scope_hint: In function 'XineramaGetImageData'
<built-in>: note: argument 2 of '__builtin_memcpy' must be non-null
# 1255| if (w) {
# 1256| if (!shift)
# 1257|-> memcpy(data + index, ScratchMem + index2, w);
# 1258| else
# 1259| CopyBits(data + index, shift,
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c: scope_hint: In function ‘XineramaGetImageData’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:1257:33: warning[-Wanalyzer-null-argument]: use of NULL ‘ScratchMem’ where non-null expected
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.h:74:25: note: in expansion of macro ‘FOR_NSCREENS_FORWARD’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:1174:5: note: in expansion of macro ‘FOR_NSCREENS’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.h:74:25: note: in expansion of macro ‘FOR_NSCREENS_FORWARD’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:1174:5: note: in expansion of macro ‘FOR_NSCREENS’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c: scope_hint: In function ‘XineramaGetImageData’
<built-in>: note: argument 2 of ‘__builtin_memcpy’ must be non-null
# 1255| if (w) {
# 1256| if (!shift)
# 1257|-> memcpy(data + index, ScratchMem + index2, w);
# 1258| else
# 1259| CopyBits(data + index, shift,
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:1257:33: warning[core.NonNullParamChecker]: Null pointer passed to 2nd parameter expecting 'nonnull'
# 1255| if (w) {
# 1256| if (!shift)
# 1257|-> memcpy(data + index, ScratchMem + index2, w);
# 1258| else
# 1259| CopyBits(data + index, shift,
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:1280:25: warning[-Wanalyzer-null-argument]: use of NULL 'ScratchMem' where non-null expected
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.h:74:25: note: in expansion of macro 'FOR_NSCREENS_FORWARD'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:1174:5: note: in expansion of macro 'FOR_NSCREENS'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c: scope_hint: In function 'XineramaGetImageData'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:1274:25: note: in expansion of macro 'BitsPerPixel'
<built-in>: note: argument 2 of '__builtin_memcpy' must be non-null
# 1278|
# 1279| for (j = 0; j < h; j++) {
# 1280|-> memcpy(data + (pitch * (y + j)) + x,
# 1281| ScratchMem + (ScratchPitch * j), w);
# 1282| }
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:1280:25: warning[-Wanalyzer-null-argument]: use of NULL ‘ScratchMem’ where non-null expected
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.h:74:25: note: in expansion of macro ‘FOR_NSCREENS_FORWARD’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:1174:5: note: in expansion of macro ‘FOR_NSCREENS’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c: scope_hint: In function ‘XineramaGetImageData’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:1274:25: note: in expansion of macro ‘BitsPerPixel’
<built-in>: note: argument 2 of ‘__builtin_memcpy’ must be non-null
# 1278|
# 1279| for (j = 0; j < h; j++) {
# 1280|-> memcpy(data + (pitch * (y + j)) + x,
# 1281| ScratchMem + (ScratchPitch * j), w);
# 1282| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.c:1280:25: warning[core.NonNullParamChecker]: Null pointer passed to 2nd parameter expecting 'nonnull'
# 1278|
# 1279| for (j = 0; j < h; j++) {
# 1280|-> memcpy(data + (pitch * (y + j)) + x,
# 1281| ScratchMem + (ScratchPitch * j), w);
# 1282| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1114:38: warning[core.NullDereference]: Access to field 'depth' results in a dereference of an undefined pointer value
# 1112| }
# 1113|
# 1114|-> pitch = PixmapBytePad(width, drawables[0]->depth);
# 1115| if (!(data = calloc(height, pitch)))
# 1116| return BadAlloc;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1137:13: warning[core.NullDereference]: Access to field 'graphicsExposures' results in a dereference of an undefined pointer value (loaded from variable 'pGC')
# 1135| free(data);
# 1136|
# 1137|-> if (pGC->graphicsExposures) {
# 1138| RegionRec rgn;
# 1139| int dx, dy;
Error: GCC_ANALYZER_WARNING (CWE-457):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c: scope_hint: In function 'PanoramiXCopyArea'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1137:16: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'pGC'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h:150: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/pixmapstr.h:52: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/windowstr.h:51: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:35: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1061:5: note: in expansion of macro 'REQUEST_SIZE_MATCH'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:45: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1068:17: note: in expansion of macro 'IS_SHARED_PIXMAP'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1075:17: note: in expansion of macro 'IS_SHARED_PIXMAP'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1121:9: note: in expansion of macro 'FOR_NSCREENS_BACKWARD'
# 1135| free(data);
# 1136|
# 1137|-> if (pGC->graphicsExposures) {
# 1138| RegionRec rgn;
# 1139| int dx, dy;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1246:13: warning[core.NullDereference]: Access to field 'graphicsExposures' results in a dereference of a null pointer (loaded from variable 'pGC')
# 1244| }
# 1245|
# 1246|-> if (pGC->graphicsExposures) {
# 1247| Bool overlap;
# 1248|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1358:9: warning[core.NullDereference]: Access to field 'graphicsExposures' results in a dereference of a null pointer (loaded from variable 'pGC')
# 1356| }
# 1357|
# 1358|-> if (pGC->graphicsExposures) {
# 1359| Bool overlap;
# 1360|
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c: scope_hint: In function 'PanoramiXPolyPoint'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1399:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'origPts' where non-null expected
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1380:5: note: in expansion of macro 'REQUEST_AT_LEAST_SIZE'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1387:9: note: in expansion of macro 'IS_SHARED_PIXMAP'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:117: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/window.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/windowstr.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1398:19: note: in expansion of macro 'xallocarray'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1398:19: note: in expansion of macro 'xallocarray'
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 1397| if (npoint > 0) {
# 1398| origPts = xallocarray(npoint, sizeof(xPoint));
# 1399|-> memcpy((char *) origPts, (char *) &stuff[1], npoint * sizeof(xPoint));
# 1400| FOR_NSCREENS_FORWARD(j) {
# 1401|
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c: scope_hint: In function 'PanoramiXPolyLine'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1464:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'origPts' where non-null expected
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1445:5: note: in expansion of macro 'REQUEST_AT_LEAST_SIZE'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1452:9: note: in expansion of macro 'IS_SHARED_PIXMAP'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1460:14: note: in expansion of macro 'IS_ROOT_DRAWABLE'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1463:19: note: in expansion of macro 'xallocarray'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1463:19: note: in expansion of macro 'xallocarray'
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 1462| if (npoint > 0) {
# 1463| origPts = xallocarray(npoint, sizeof(xPoint));
# 1464|-> memcpy((char *) origPts, (char *) &stuff[1], npoint * sizeof(xPoint));
# 1465| FOR_NSCREENS_FORWARD(j) {
# 1466|
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c: scope_hint: In function 'PanoramiXPolySegment'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1533:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'origSegs' where non-null expected
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1510:5: note: in expansion of macro 'REQUEST_AT_LEAST_SIZE'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1517:9: note: in expansion of macro 'IS_SHARED_PIXMAP'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1525:14: note: in expansion of macro 'IS_ROOT_DRAWABLE'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1532:20: note: in expansion of macro 'xallocarray'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1532:20: note: in expansion of macro 'xallocarray'
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 1531| if (nsegs > 0) {
# 1532| origSegs = xallocarray(nsegs, sizeof(xSegment));
# 1533|-> memcpy((char *) origSegs, (char *) &stuff[1], nsegs * sizeof(xSegment));
# 1534| FOR_NSCREENS_FORWARD(j) {
# 1535|
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c: scope_hint: In function 'PanoramiXPolyRectangle'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1601:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'origRecs' where non-null expected
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1578:5: note: in expansion of macro 'REQUEST_AT_LEAST_SIZE'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1585:9: note: in expansion of macro 'IS_SHARED_PIXMAP'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1593:14: note: in expansion of macro 'IS_ROOT_DRAWABLE'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1600:20: note: in expansion of macro 'xallocarray'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1600:20: note: in expansion of macro 'xallocarray'
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 1599| if (nrects > 0) {
# 1600| origRecs = xallocarray(nrects, sizeof(xRectangle));
# 1601|-> memcpy((char *) origRecs, (char *) &stuff[1],
# 1602| nrects * sizeof(xRectangle));
# 1603| FOR_NSCREENS_FORWARD(j) {
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c: scope_hint: In function 'PanoramiXPolyArc'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1668:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'origArcs' where non-null expected
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1645:5: note: in expansion of macro 'REQUEST_AT_LEAST_SIZE'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1652:9: note: in expansion of macro 'IS_SHARED_PIXMAP'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1660:14: note: in expansion of macro 'IS_ROOT_DRAWABLE'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1667:20: note: in expansion of macro 'xallocarray'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1667:20: note: in expansion of macro 'xallocarray'
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 1666| if (narcs > 0) {
# 1667| origArcs = xallocarray(narcs, sizeof(xArc));
# 1668|-> memcpy((char *) origArcs, (char *) &stuff[1], narcs * sizeof(xArc));
# 1669| FOR_NSCREENS_FORWARD(j) {
# 1670|
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c: scope_hint: In function 'PanoramiXFillPoly'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1730:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'locPts' where non-null expected
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1710:5: note: in expansion of macro 'REQUEST_AT_LEAST_SIZE'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1717:9: note: in expansion of macro 'IS_SHARED_PIXMAP'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1725:14: note: in expansion of macro 'IS_ROOT_DRAWABLE'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1729:18: note: in expansion of macro 'xallocarray'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1729:18: note: in expansion of macro 'xallocarray'
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 1728| if (count > 0) {
# 1729| locPts = xallocarray(count, sizeof(DDXPointRec));
# 1730|-> memcpy((char *) locPts, (char *) &stuff[1],
# 1731| count * sizeof(DDXPointRec));
# 1732| FOR_NSCREENS_FORWARD(j) {
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c: scope_hint: In function 'PanoramiXPolyFillRectangle'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1799:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'origRects' where non-null expected
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1776:5: note: in expansion of macro 'REQUEST_AT_LEAST_SIZE'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1783:9: note: in expansion of macro 'IS_SHARED_PIXMAP'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1791:14: note: in expansion of macro 'IS_ROOT_DRAWABLE'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1798:21: note: in expansion of macro 'xallocarray'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1798:21: note: in expansion of macro 'xallocarray'
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 1797| if (things > 0) {
# 1798| origRects = xallocarray(things, sizeof(xRectangle));
# 1799|-> memcpy((char *) origRects, (char *) &stuff[1],
# 1800| things * sizeof(xRectangle));
# 1801| FOR_NSCREENS_FORWARD(j) {
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c: scope_hint: In function 'PanoramiXPolyFillArc'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1866:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'origArcs' where non-null expected
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1843:5: note: in expansion of macro 'REQUEST_AT_LEAST_SIZE'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1850:9: note: in expansion of macro 'IS_SHARED_PIXMAP'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1858:14: note: in expansion of macro 'IS_ROOT_DRAWABLE'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1865:20: note: in expansion of macro 'xallocarray'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:1865:20: note: in expansion of macro 'xallocarray'
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 1864| if (narcs > 0) {
# 1865| origArcs = xallocarray(narcs, sizeof(xArc));
# 1866|-> memcpy((char *) origArcs, (char *) &stuff[1], narcs * sizeof(xArc));
# 1867| FOR_NSCREENS_FORWARD(j) {
# 1868|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:2015:9: warning[core.NullDereference]: Access to field 'pScreen' results in a dereference of an undefined pointer value
# 2013| }
# 2014| FOR_NSCREENS_FORWARD(i) {
# 2015|-> drawables[i]->pScreen->SourceValidate(drawables[i], 0, 0,
# 2016| drawables[i]->width,
# 2017| drawables[i]->height,
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXprocs.c:2370:20: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 2368| FOR_NSCREENS_BACKWARD(j) {
# 2369| stuff->srcCmap = cmap->info[j].id;
# 2370|-> stuff->mid = newCmap->info[j].id;
# 2371| result = (*SavedProcVector[X_CopyColormapAndFree]) (client);
# 2372| if (result != Success)
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/saver.c:263:22: warning[core.NullDereference]: Access to field 'resource' results in a dereference of a null pointer (loaded from variable 'pEv')
# 261| break;
# 262| if (mask == 0) {
# 263|-> FreeResource(pEv->resource, SaverEventType);
# 264| *pPrev = pEv->next;
# 265| free(pEv);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/shape.c:1004:24: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'rects'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/shape.c:1194:5: note: in expansion of macro 'REQUEST_SIZE_MATCH'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/shape.c:1195:5: note: in expansion of macro 'swapl'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/shape.c:951:5: note: in expansion of macro 'REQUEST_SIZE_MATCH'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/windowstr.h:199:33: note: in expansion of macro 'wUseDefault'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/shape.c:963:18: note: in expansion of macro 'wInputShape'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/windowstr.h:199:33: note: in expansion of macro 'wUseDefault'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/shape.c:963:18: note: in expansion of macro 'wInputShape'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/shape.c: scope_hint: In function 'ProcShapeGetRectangles'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/shape.c:1000:17: note: in expansion of macro 'xallocarray'
# 1002| return BadAlloc;
# 1003| for (i = 0; i < nrects; i++, box++) {
# 1004|-> rects[i].x = box->x1;
# 1005| rects[i].y = box->y1;
# 1006| rects[i].width = box->x2 - box->x1;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/shm.c: scope_hint: In function 'ShmInitScreenPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/shm.c:214:34: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'screen_priv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/shm.c:210:37: note: in expansion of macro 'ShmGetScreenPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/dix.h:54: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/shm.c:48: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/shm.c: scope_hint: In function 'ShmInitScreenPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/shm.c:210:37: note: in expansion of macro 'ShmGetScreenPriv'
# 212| if (!screen_priv) {
# 213| screen_priv = calloc(1, sizeof(ShmScrPrivateRec));
# 214|-> screen_priv->CloseScreen = pScreen->CloseScreen;
# 215| dixSetPrivate(&pScreen->devPrivates, shmScrPrivateKey, screen_priv);
# 216| pScreen->CloseScreen = ShmCloseScreen;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/shm.c:870:9: warning[core.NullDereference]: Access to field 'pScreen' results in a dereference of a null pointer
# 868| }
# 869| FOR_NSCREENS_FORWARD(i) {
# 870|-> drawables[i]->pScreen->SourceValidate(drawables[i], 0, 0,
# 871| drawables[i]->width,
# 872| drawables[i]->height,
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/shm.c:1008:31: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 1006| shmdesc->refcnt++;
# 1007| pMap->drawable.serialNumber = NEXT_SERIAL_NUMBER;
# 1008|-> pMap->drawable.id = newPix->info[j].id;
# 1009| if (!AddResource(newPix->info[j].id, RT_PIXMAP, (void *) pMap)) {
# 1010| result = BadAlloc;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/sync.c:892:17: warning[unix.MallocSizeof]: Result of 'malloc' is converted to a pointer of type 'SyncObject', which is incompatible with sizeof operand type 'SyncCounter'
# 890| switch (type) {
# 891| case SYNC_COUNTER:
# 892|-> pSync = malloc(sizeof(SyncCounter));
# 893| resType = RTCounter;
# 894| break;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/sync.c:1286:27: warning[core.NullDereference]: Access to field 'counter' results in a dereference of a null pointer (loaded from variable 'walklist')
# 1284| char *pname_in_reply;
# 1285|
# 1286|-> walklist->counter = psci->pCounter->sync.id;
# 1287| walklist->resolution_hi = psci->resolution >> 32;
# 1288| walklist->resolution_lo = psci->resolution;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/sync.c:1538:17: warning[core.NullDereference]: Access to field 'type' results in a dereference of a null pointer (loaded from field 'pSync')
# 1536| * errors before we get here out if they occur
# 1537| */
# 1538|-> switch (pAwait->trigger.pSync->type) {
# 1539| case SYNC_COUNTER:
# 1540| value = ((SyncCounter *) pAwait->trigger.pSync)->value;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/sync.c: scope_hint: In function 'IdleTimeQueryValue'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/sync.c:2648:18: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/screenint.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/scrnintstr.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/sync.c:61: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:430:25: note: in expansion of macro '__BUG_WARN_MSG'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/sync.c:120:5: note: in expansion of macro 'BUG_WARN'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:419:20: note: in definition of macro '__BUG_WARN_MSG'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/sync.c:120:5: note: in expansion of macro 'BUG_WARN'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/sync.c:120:15: note: in expansion of macro 'IsSystemCounter'
# 2646| SyncCounter *counter = pCounter;
# 2647| IdleCounterPriv *priv = SysCounterGetPrivate(counter);
# 2648|-> deviceid = priv->deviceid;
# 2649| }
# 2650| else
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/sync.c: scope_hint: In function 'IdleTimeBlockHandler'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/sync.c:2661:14: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
# 2659| SyncCounter *counter = pCounter;
# 2660| IdleCounterPriv *priv = SysCounterGetPrivate(counter);
# 2661|-> int64_t *less = priv->value_less;
# 2662| int64_t *greater = priv->value_greater;
# 2663| int64_t idle, old_idle;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/sync.c:2664:22: warning[deadcode.DeadStores]: Value stored to 'list' during its initialization is never read
# 2662| int64_t *greater = priv->value_greater;
# 2663| int64_t idle, old_idle;
# 2664|-> SyncTriggerList *list = counter->sync.pTriglist;
# 2665| SyncTrigger *trig;
# 2666|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/sync.c: scope_hint: In function 'IdleTimeWakeupHandler'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/sync.c:2751:14: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
# 2749| SyncCounter *counter = pCounter;
# 2750| IdleCounterPriv *priv = SysCounterGetPrivate(counter);
# 2751|-> int64_t *less = priv->value_less;
# 2752| int64_t *greater = priv->value_greater;
# 2753| int64_t idle;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/sync.c: scope_hint: In function 'IdleTimeBracketValues'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/sync.c:2784:14: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
# 2782| SyncCounter *counter = pCounter;
# 2783| IdleCounterPriv *priv = SysCounterGetPrivate(counter);
# 2784|-> int64_t *less = priv->value_less;
# 2785| int64_t *greater = priv->value_greater;
# 2786| Bool registered = (less || greater);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/sync.c: scope_hint: In function 'init_system_idle_counter'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/sync.c:2821:48: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'priv'
# 2819| IdleCounterPriv *priv = malloc(sizeof(IdleCounterPriv));
# 2820|
# 2821|-> priv->value_less = priv->value_greater = NULL;
# 2822| priv->deviceid = deviceid;
# 2823|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/sync.c:2824:53: warning[core.NullDereference]: Access to field 'private' results in a dereference of a null pointer (loaded from field 'pSysCounterInfo')
# 2822| priv->deviceid = deviceid;
# 2823|
# 2824|-> idle_time_counter->pSysCounterInfo->private = priv;
# 2825| }
# 2826|
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/sync.c:2827:12: warning[-Wanalyzer-malloc-leak]: leak of 'priv'
# 2825| }
# 2826|
# 2827|-> return idle_time_counter;
# 2828| }
# 2829|
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/vidmode.c:96:5: warning[-Wanalyzer-null-argument]: use of NULL 'VidModeCreateMode()' where non-null expected
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/vidmode.c: scope_hint: In function 'ProcVidModeModModeLine'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/vidmode.c:188:13: note: in expansion of macro 'VM_GETPRIV'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/dix.h:54: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/vidmode.c:42: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/vidmode.c: scope_hint: In function 'ProcVidModeModModeLine'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/vidmode.c:188:13: note: in expansion of macro 'VM_GETPRIV'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/vidmode.c:1835:9: note: in expansion of macro 'REQUEST_AT_LEAST_SIZE'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/vidmode.c:1836:9: note: in expansion of macro 'swapl'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/vidmode.c:188:13: note: in expansion of macro 'VM_GETPRIV'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/vidmode.c: scope_hint: In function 'ProcVidModeModModeLine'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/vidmode.c:188:13: note: in expansion of macro 'VM_GETPRIV'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/vidmode.c:753:9: note: in expansion of macro 'REQUEST_AT_LEAST_SIZE'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function 'ProcVidModeModModeLine'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/vidmode.c: scope_hint: In function 'ProcVidModeModModeLine'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/vidmode.c: scope_hint: In function 'ProcVidModeModModeLine'
<built-in>: scope_hint: In function 'ProcVidModeModModeLine'
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 94| VidModeCopyMode(DisplayModePtr modefrom, DisplayModePtr modeto)
# 95| {
# 96|-> memcpy(modeto, modefrom, sizeof(DisplayModeRec));
# 97| }
# 98|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/vidmode.c:934:5: warning[deadcode.DeadStores]: Value stored to 'status' is never read
# 932| pScreen = screenInfo.screens[stuff->screen];
# 933|
# 934|-> status = MODE_OK;
# 935|
# 936| if (stuff->hsyncstart < stuff->hdisplay ||
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/vidmode.c: scope_hint: In function 'ProcVidModeGetDotClocks'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/vidmode.c:1377:30: warning[-Wanalyzer-null-dereference]: dereference of NULL 'Clocks'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/vidmode.c:1983:5: note: in expansion of macro 'REQUEST_SIZE_MATCH'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/vidmode.c:1984:5: note: in expansion of macro 'swaps'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/vidmode.c:1333:5: note: in expansion of macro 'REQUEST_SIZE_MATCH'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function 'ProcVidModeGetDotClocks'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/vidmode.c: scope_hint: In function 'ProcVidModeGetDotClocks'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/vidmode.c: scope_hint: In function 'ProcVidModeGetDotClocks'
# 1375| if (!ClockProg) {
# 1376| for (n = 0; n < numClocks; n++) {
# 1377|-> dotclock = Clocks[n];
# 1378| if (client->swapped) {
# 1379| WriteSwappedDataToClient(client, 4, (char *) &dotclock);
Error: GCC_ANALYZER_WARNING (CWE-590):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xres.c:139:9: warning[-Wanalyzer-free-of-non-heap]: 'free' of 'it' which points to memory on the stack
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xres.c:1065:5: note: in expansion of macro 'REQUEST_AT_LEAST_SIZE'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xres.c:14: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xres.c:1066:5: note: in expansion of macro 'swapl'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xres.c:1067:5: note: in expansion of macro 'REQUEST_FIXED_SIZE'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xres.c:957:5: note: in expansion of macro 'REQUEST_AT_LEAST_SIZE'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/dix.h:83:12: note: in definition of macro 'REQUEST_FIXED_SIZE'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xres.c:960:5: note: in expansion of macro 'REQUEST_FIXED_SIZE'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h:151: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/dix.h:54: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/resource.h:96:41: note: in expansion of macro 'RESOURCE_CLIENT_BITS'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/resource.h:98:33: note: in expansion of macro 'RESOURCE_CLIENT_MASK'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/resource.h:100:30: note: in expansion of macro 'CLIENT_BITS'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xres.c:916:25: note: in expansion of macro 'CLIENT_ID'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xres.c:137:5: note: in expansion of macro 'xorg_list_for_each_entry_safe'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xres.c: scope_hint: In function 'DestroyFragments'
# 137| xorg_list_for_each_entry_safe(it, tmp, frags, l) {
# 138| xorg_list_del(&it->l);
# 139|-> free(it);
# 140| }
# 141| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xres.c: scope_hint: In function 'ProcXResQueryClients.part.0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xres.c:231:42: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'current_clients'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:117: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xres.c:226:23: note: in expansion of macro 'xallocarray'
# 229| for (i = 0; i < currentMaxClients; i++) {
# 230| if (clients[i]) {
# 231|-> current_clients[num_clients] = i;
# 232| num_clients++;
# 233| }
Error: COMPILER_WARNING (CWE-477):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_ext.c:40:5: warning[-Wdeprecated-declarations]: 'security_context_t' is deprecated
# 38|
# 39| typedef struct {
# 40|-> security_context_t octx;
# 41| security_context_t dctx;
# 42| CARD32 octx_len;
Error: COMPILER_WARNING (CWE-477):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_ext.c:41:5: warning[-Wdeprecated-declarations]: 'security_context_t' is deprecated
# 39| typedef struct {
# 40| security_context_t octx;
# 41|-> security_context_t dctx;
# 42| CARD32 octx_len;
# 43| CARD32 dctx_len;
Error: COMPILER_WARNING (CWE-477):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_ext.c:53:1: warning[-Wdeprecated-declarations]: 'security_context_t' is deprecated
# 51| static security_context_t
# 52| SELinuxCopyContext(char *ptr, unsigned len)
# 53|-> {
# 54| security_context_t copy = malloc(len + 1);
# 55|
Error: COMPILER_WARNING (CWE-477):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_ext.c: scope_hint: In function 'SELinuxCopyContext'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_ext.c:54:5: warning[-Wdeprecated-declarations]: 'security_context_t' is deprecated
# 52| SELinuxCopyContext(char *ptr, unsigned len)
# 53| {
# 54|-> security_context_t copy = malloc(len + 1);
# 55|
# 56| if (!copy)
Error: COMPILER_WARNING (CWE-477):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_ext.c: scope_hint: In function 'SELinuxSendContextReply'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_ext.c:87:5: warning[-Wdeprecated-declarations]: 'security_context_t' is deprecated
# 85| {
# 86| SELinuxGetContextReply rep;
# 87|-> security_context_t ctx = NULL;
# 88| int len = 0;
# 89|
Error: COMPILER_WARNING (CWE-477):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_ext.c: scope_hint: In function 'ProcSELinuxSetCreateContext'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_ext.c:120:5: warning[-Wdeprecated-declarations]: 'security_context_t' is deprecated
# 118| PrivateRec **privPtr = &client->devPrivates;
# 119| security_id_t *pSid;
# 120|-> security_context_t ctx = NULL;
# 121| char *ptr;
# 122| int rc;
Error: COMPILER_WARNING (CWE-477):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_ext.c: scope_hint: In function 'ProcSELinuxSetDeviceContext'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_ext.c:168:5: warning[-Wdeprecated-declarations]: 'security_context_t' is deprecated
# 166| ProcSELinuxSetDeviceContext(ClientPtr client)
# 167| {
# 168|-> security_context_t ctx;
# 169| security_id_t sid;
# 170| DeviceIntPtr dev;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_ext.c: scope_hint: In function 'SELinuxPopulateItem'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_ext.c:319:11: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'i'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/dix.h:54: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/selection.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_ext.c:24: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_ext.c: scope_hint: In function 'SELinuxPopulateItem'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_ext.c: scope_hint: In function 'SELinuxPopulateItem'
# 317| return BadValue;
# 318|
# 319|-> i->id = id;
# 320| i->octx_len = bytes_to_int32(strlen(i->octx) + 1);
# 321| i->dctx_len = bytes_to_int32(strlen(i->dctx) + 1);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_ext.c: scope_hint: In function 'SELinuxFreeItems'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_ext.c:333:9: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'items'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_ext.c: scope_hint: In function 'SELinuxFreeItems'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_ext.c: scope_hint: In function 'SELinuxFreeItems'
# 331|
# 332| for (k = 0; k < count; k++) {
# 333|-> freecon(items[k].octx);
# 334| freecon(items[k].dctx);
# 335| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_ext.c: scope_hint: In function 'SELinuxSendItemsToClient'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_ext.c:355:18: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'buf'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_ext.c: scope_hint: In function 'SELinuxSendItemsToClient'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_ext.c: scope_hint: In function 'SELinuxSendItemsToClient'
# 353| /* Fill in the buffer */
# 354| for (k = 0; k < count; k++) {
# 355|-> buf[pos] = items[k].id;
# 356| if (client->swapped)
# 357| swapl(buf + pos);
Error: COMPILER_WARNING (CWE-563):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_ext.c: scope_hint: In function 'SELinuxExtensionInit'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_ext.c:692:21: warning[-Wunused-but-set-variable]: variable 'extEntry' set but not used
# 692 | ExtensionEntry *extEntry;
# | ^~~~~~~~
# 690| SELinuxExtensionInit(void)
# 691| {
# 692|-> ExtensionEntry *extEntry;
# 693|
# 694| /* Check SELinux mode on system, configuration file, and boolean */
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_ext.c:713:5: warning[deadcode.DeadStores]: Value stored to 'extEntry' is never read
# 711|
# 712| /* Add extension to server */
# 713|-> extEntry = AddExtension(SELINUX_EXTENSION_NAME,
# 714| SELinuxNumberEvents, SELinuxNumberErrors,
# 715| ProcSELinuxDispatch, SProcSELinuxDispatch,
Error: COMPILER_WARNING (CWE-477):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_hooks.c: scope_hint: In function 'SELinuxLabelClient'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_hooks.c:117:5: warning[-Wdeprecated-declarations]: 'security_context_t' is deprecated
# 117 | security_context_t ctx;
# | ^~~~~~~~~~~~~~~~~~
# 115| SELinuxSubjectRec *subj;
# 116| SELinuxObjectRec *obj;
# 117|-> security_context_t ctx;
# 118|
# 119| subj = dixLookupPrivate(&client->devPrivates, subjectKey);
Error: COMPILER_WARNING (CWE-477):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_hooks.c: scope_hint: In function 'SELinuxLabelInitial'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_hooks.c:172:5: warning[-Wdeprecated-declarations]: 'security_context_t' is deprecated
# 172 | security_context_t ctx;
# | ^~~~~~~~~~~~~~~~~~
# 170| SELinuxSubjectRec *subj;
# 171| SELinuxObjectRec *obj;
# 172|-> security_context_t ctx;
# 173| void *unused;
# 174|
Error: COMPILER_WARNING (CWE-477):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_hooks.c: scope_hint: In function 'SELinuxResourceState'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_hooks.c:776:9: warning[-Wdeprecated-declarations]: 'security_context_t' is deprecated
# 776 | security_context_t ctx;
# | ^~~~~~~~~~~~~~~~~~
# 774|
# 775| if (subj->sid) {
# 776|-> security_context_t ctx;
# 777| int rc = avc_sid_to_context_raw(subj->sid, &ctx);
# 778|
Error: COMPILER_WARNING (CWE-477):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_hooks.c:794:9: warning[-Wdeprecated-declarations]: 'security_context_t' is deprecated
# 794 | security_context_t ctx;
# | ^~~~~~~~~~~~~~~~~~
# 792|
# 793| if (obj->sid) {
# 794|-> security_context_t ctx;
# 795| int rc = avc_sid_to_context_raw(obj->sid, &ctx);
# 796|
Error: COMPILER_WARNING (CWE-477):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_hooks.c: scope_hint: In function 'SELinuxFlaskInit'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_hooks.c:850:5: warning[-Wdeprecated-declarations]: 'security_context_t' is deprecated
# 850 | security_context_t ctx;
# | ^~~~~~~~~~~~~~~~~~
# 848| {
# 849| struct selinux_opt avc_option = { AVC_OPT_SETENFORCE, (char *) 0 };
# 850|-> security_context_t ctx;
# 851| int ret = TRUE;
# 852|
Error: COMPILER_WARNING (CWE-477):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_label.c: scope_hint: In function 'SELinuxAtomToSIDLookup'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_label.c:100:5: warning[-Wdeprecated-declarations]: 'security_context_t' is deprecated
# 100 | security_context_t ctx;
# | ^~~~~~~~~~~~~~~~~~
# 98| {
# 99| const char *name = NameForAtom(atom);
# 100|-> security_context_t ctx;
# 101| int rc = Success;
# 102|
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_label.c: scope_hint: In function 'SELinuxAtomToSID'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_label.c:141:18: warning[-Wanalyzer-malloc-leak]: leak of 'rec'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:77: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/resource.h:49: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/registry.h:20: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_label.c:26: included_from: Included from here.
# 139| if (!rec) {
# 140| rec = calloc(1, sizeof(SELinuxAtomRec));
# 141|-> if (!rec || !SELinuxArraySet(&arr_atoms, atom, rec))
# 142| return BadAlloc;
# 143| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_label.c:142:20: warning[unix.Malloc]: Potential leak of memory pointed to by 'rec'
# 140| rec = calloc(1, sizeof(SELinuxAtomRec));
# 141| if (!rec || !SELinuxArraySet(&arr_atoms, atom, rec))
# 142|-> return BadAlloc;
# 143| }
# 144|
Error: COMPILER_WARNING (CWE-477):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_label.c: scope_hint: In function 'SELinuxEventToSID'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_label.c:258:5: warning[-Wdeprecated-declarations]: 'security_context_t' is deprecated
# 258 | security_context_t ctx;
# | ^~~~~~~~~~~~~~~~~~
# 256| const char *name = LookupEventName(type);
# 257| security_id_t sid;
# 258|-> security_context_t ctx;
# 259|
# 260| type &= 127;
Error: COMPILER_WARNING (CWE-477):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_label.c: scope_hint: In function 'SELinuxExtensionToSID'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_label.c:294:5: warning[-Wdeprecated-declarations]: 'security_context_t' is deprecated
# 294 | security_context_t ctx;
# | ^~~~~~~~~~~~~~~~~~
# 292| SELinuxExtensionToSID(const char *name, security_id_t * sid_rtn)
# 293| {
# 294|-> security_context_t ctx;
# 295|
# 296| /* Look in the mappings of extension names to contexts */
Error: COMPILER_WARNING (CWE-477):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_label.c: scope_hint: At top level
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_label.c:352:1: warning[-Wdeprecated-declarations]: 'security_context_t' is deprecated
# 352 | {
# | ^
# 350| security_context_t
# 351| SELinuxDefaultClientLabel(void)
# 352|-> {
# 353| security_context_t ctx;
# 354|
Error: COMPILER_WARNING (CWE-477):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_label.c: scope_hint: In function 'SELinuxDefaultClientLabel'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_label.c:353:5: warning[-Wdeprecated-declarations]: 'security_context_t' is deprecated
# 353 | security_context_t ctx;
# | ^~~~~~~~~~~~~~~~~~
# 351| SELinuxDefaultClientLabel(void)
# 352| {
# 353|-> security_context_t ctx;
# 354|
# 355| if (selabel_lookup_raw(label_hnd, &ctx, "remote", SELABEL_X_CLIENT) < 0)
Error: COMPILER_WARNING (CWE-477):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinux_ext.c:30: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xselinuxint.h:102:1: warning[-Wdeprecated-declarations]: 'security_context_t' is deprecated
# 100| security_class_t SELinuxTypeToClass(RESTYPE type);
# 101|
# 102|-> security_context_t SELinuxDefaultClientLabel(void);
# 103|
# 104| void
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xtest.c: scope_hint: In function 'ProcXTestFakeInput'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xtest.c:355:17: warning[-Wanalyzer-null-dereference]: dereference of NULL 'dev'
# 353| case KeyPress:
# 354| case KeyRelease:
# 355|-> if (!dev->key)
# 356| return BadDevice;
# 357|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xtest.c:367:17: warning[-Wanalyzer-null-dereference]: dereference of NULL 'dev'
# 365| break;
# 366| case MotionNotify:
# 367|-> if (!dev->valuator)
# 368| return BadDevice;
# 369|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xtest.c:398:17: warning[-Wanalyzer-null-dereference]: dereference of NULL 'dev'
# 396| case ButtonPress:
# 397| case ButtonRelease:
# 398|-> if (!dev->button)
# 399| return BadDevice;
# 400|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xvdisp.c:1782:21: warning[core.uninitialized.Branch]: Branch condition evaluates to a garbage value
# 1780|
# 1781| FOR_NSCREENS(k) {
# 1782|-> if (MatchingAdaptors[k] && (MatchingAdaptors[k]->nPorts > j))
# 1783| port->info[k].id = MatchingAdaptors[k]->base_id + j;
# 1784| else
Error: GCC_ANALYZER_WARNING (CWE-457):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xvdisp.c: scope_hint: In function 'XineramifyXv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xvdisp.c:1787:13: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value '*port.info[0].id'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xvdisp.c:33: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xvdisp.c: scope_hint: In function 'XineramifyXv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xvdisp.c:52: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xvdisp.c:1770:9: note: in expansion of macro 'FOR_NSCREENS_FORWARD_SKIP'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xvdisp.c: scope_hint: In function 'XineramifyXv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xvdisp.c:1770:9: note: in expansion of macro 'FOR_NSCREENS_FORWARD_SKIP'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xvdisp.c: scope_hint: In function 'XineramifyXv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xvdisp.c:1770:9: note: in expansion of macro 'FOR_NSCREENS_FORWARD_SKIP'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.h:74:25: note: in expansion of macro 'FOR_NSCREENS_FORWARD'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xvdisp.c:1781:13: note: in expansion of macro 'FOR_NSCREENS'
# 1785| port->info[k].id = 0;
# 1786| }
# 1787|-> AddResource(port->info[0].id, XvXRTPort, port);
# 1788| }
# 1789| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xvdisp.c:1787:13: warning[core.CallAndMessage]: 1st function call argument is an uninitialized value
# 1785| port->info[k].id = 0;
# 1786| }
# 1787|-> AddResource(port->info[0].id, XvXRTPort, port);
# 1788| }
# 1789| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xvmc.c:565:17: warning[core.NullDereference]: Access to field 'xvimage_ids' results in a dereference of a null pointer (loaded from field 'compatible_subpictures')
# 563| pImage = NULL;
# 564| for (j = 0; j < adaptor->num_subpictures; j++) {
# 565|-> if (surface->compatible_subpictures->xvimage_ids[i] ==
# 566| adaptor->subpictures[j]->id) {
# 567| pImage = adaptor->subpictures[j];
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/exevents.c:446:37: warning[core.NullDereference]: Access to field 'xkbInfo' results in a dereference of a null pointer (loaded from field 'key')
# 444| continue;
# 445| if (k->xkb_sli->flags & XkbSLI_IsDefault) {
# 446|-> k->xkb_sli->names = to->key->xkbInfo->desc->names->indicators;
# 447| k->xkb_sli->maps = to->key->xkbInfo->desc->indicators->maps;
# 448| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/exevents.c: scope_hint: In function 'DeepCopyKeyboardClasses'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/exevents.c:446:44: warning[-Wanalyzer-null-dereference]: dereference of NULL '*to.key'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/input.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/inputstr.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/exevents.c:85: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/exevents.c:2140:5: note: in expansion of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:439:18: note: in definition of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/exevents.c:2141:5: note: in expansion of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:439:18: note: in definition of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/exevents.c:2142:5: note: in expansion of macro 'BUG_RETURN_VAL'
# 444| continue;
# 445| if (k->xkb_sli->flags & XkbSLI_IsDefault) {
# 446|-> k->xkb_sli->names = to->key->xkbInfo->desc->names->indicators;
# 447| k->xkb_sli->maps = to->key->xkbInfo->desc->indicators->maps;
# 448| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/exevents.c:479:13: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 477| if (!to->focus->trace && to->focus->traceSize)
# 478| FatalError("[Xi] no memory for trace.\n");
# 479|-> memcpy(to->focus->trace, from->focus->trace,
# 480| from->focus->traceSize * sizeof(WindowPtr));
# 481| to->focus->sourceid = from->id;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/exevents.c:981:37: warning[core.NullDereference]: Access to field 'inputClients' results in a dereference of a null pointer
# 979| InputClients *iclient;
# 980|
# 981|-> nt_list_for_each_entry(iclient, wOtherInputMasks(win)->inputClients, next) {
# 982| if (rClient(iclient) != client)
# 983| continue;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/exevents.c:1035:5: warning[deadcode.DeadStores]: Value stored to 'err' is never read
# 1033| if (XaceHook(XACE_RECEIVE_ACCESS, client, win, xi2, 1) != Success)
# 1034| return FALSE;
# 1035|-> err = TryClientEvents(client, dev, xi2, 1, filter, filter, NullGrab);
# 1036| free(xi2);
# 1037|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/exevents.c:1335:36: warning[core.NullDereference]: Access to field 'inputClients' results in a dereference of a null pointer
# 1333|
# 1334| nt_list_for_each_entry(iclients,
# 1335|-> wOtherInputMasks(*win)->inputClients, next)
# 1336| if (xi2mask_isset(iclients->xi2mask, dev, evtype))
# 1337| break;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/exevents.c:1349:36: warning[core.NullDereference]: Access to field 'inputClients' results in a dereference of a null pointer
# 1347|
# 1348| nt_list_for_each_entry(iclients,
# 1349|-> wOtherInputMasks(*win)->inputClients, next)
# 1350| if (iclients->mask[dev->id] & xi_filter)
# 1351| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/exevents.c: scope_hint: In function 'SelectForWindow'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/exevents.c:2428:21: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/exevents.c:92: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/windowstr.h:192:33: note: in expansion of macro 'wUseDefault'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/exevents.c:2428:23: note: in expansion of macro 'wOtherInputMasks'
# 2426| }
# 2427| }
# 2428|-> for (others = wOtherInputMasks(pWin)->inputClients; others;
# 2429| others = others->next) {
# 2430| if (SameClient(others, client)) {
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/exevents.c: scope_hint: In function 'MakeInputMasks'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/exevents.c:2516:32: warning[-Wanalyzer-malloc-leak]: leak of 'imasks'
# 2514| return FALSE;
# 2515| }
# 2516|-> pWin->optional->inputMasks = imasks;
# 2517| return TRUE;
# 2518| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/exevents.c:2695:26: warning[core.NullDereference]: Array access (via field 'dontPropagateMask') results in a null pointer dereference
# 2693| return Success;
# 2694| if (wOtherInputMasks(pWin))
# 2695|-> mask &= ~wOtherInputMasks(pWin)->dontPropagateMask[d->id];
# 2696| if (!mask)
# 2697| break;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/exevents.c:2984:22: warning[core.NullDereference]: Access to field 'resource' results in a dereference of a null pointer (loaded from field 'inputClients')
# 2982| RecalculateDeviceDeliverableEvents(pWin);
# 2983| if (ShouldFreeInputMasks(pWin, FALSE))
# 2984|-> FreeResource(inputMasks->inputClients->resource, RT_NONE);
# 2985| return Success;
# 2986| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/exevents.c: scope_hint: In function 'DeviceEventSuppressForWindow'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/exevents.c:2984:32: warning[-Wanalyzer-null-dereference]: dereference of NULL 'inputMasks'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/windowstr.h:192:33: note: in expansion of macro 'wUseDefault'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/exevents.c:2979:22: note: in expansion of macro 'wOtherInputMasks'
# 2982| RecalculateDeviceDeliverableEvents(pWin);
# 2983| if (ShouldFreeInputMasks(pWin, FALSE))
# 2984|-> FreeResource(inputMasks->inputClients->resource, RT_NONE);
# 2985| return Success;
# 2986| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/exevents.c: scope_hint: In function 'XISetEventMask'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/exevents.c:3078:16: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/exevents.c: scope_hint: In function 'XISetEventMask'
/usr/include/X11/extensions/XI2proto.h:61: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/inputstr.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/windowstr.h:192:33: note: in expansion of macro 'wUseDefault'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/exevents.c:3078:18: note: in expansion of macro 'wOtherInputMasks'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/windowstr.h:192:33: note: in expansion of macro 'wUseDefault'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/exevents.c:3078:18: note: in expansion of macro 'wOtherInputMasks'
# 3076| if (AddExtensionClient(win, client, 0, 0) != Success)
# 3077| return BadAlloc;
# 3078|-> others = wOtherInputMasks(win)->inputClients;
# 3079| }
# 3080|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/exevents.c:3078:18: warning[core.NullDereference]: Access to field 'inputClients' results in a dereference of a null pointer
# 3076| if (AddExtensionClient(win, client, 0, 0) != Success)
# 3077| return BadAlloc;
# 3078|-> others = wOtherInputMasks(win)->inputClients;
# 3079| }
# 3080|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/getprop.c: scope_hint: In function 'ClassFromMask'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/getprop.c:163:32: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'buf'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/inputstr.h:55: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/getprop.c:57: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/getprop.c:102:5: note: in expansion of macro 'REQUEST_SIZE_MATCH'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/getprop.c:58: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/windowstr.h:192:33: note: in expansion of macro 'wUseDefault'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/getprop.c:116:19: note: in expansion of macro 'wOtherInputMasks'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/windowstr.h:192:33: note: in expansion of macro 'wUseDefault'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/getprop.c:116:19: note: in expansion of macro 'wOtherInputMasks'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:117: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/input.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/inputstr.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/getprop.c:121:19: note: in expansion of macro 'xallocarray'
# 161| (*count)++;
# 162| else
# 163|-> *buf++ = (id << 8) | EventInfo[j].type;
# 164| }
# 165| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/listdev.c: scope_hint: In function 'CopySwapDevice'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/listdev.c:171:13: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'dev'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/inputstr.h:55: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/listdev.c:59: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/listdev.c:343:5: note: in expansion of macro 'REQUEST_SIZE_MATCH'
# 169| dev = (xDeviceInfoPtr) * buf;
# 170|
# 171|-> dev->id = d->id;
# 172| dev->type = d->xinput_type;
# 173| dev->num_classes = num_classes;
Error: GCC_ANALYZER_WARNING (CWE-415):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/xibarriers.c:125:9: warning[-Wanalyzer-double-free]: double-'free' of 'pbd'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/xibarriers.c:124:5: note: in expansion of macro 'xorg_list_for_each_entry_safe'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/xibarriers.c:124:5: note: in expansion of macro 'xorg_list_for_each_entry_safe'
# 123|
# 124| xorg_list_for_each_entry_safe(pbd, tmp, &c->per_device, entry) {
# 125|-> free(pbd);
# 126| }
# 127| free(c);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/xibarriers.c:480:18: warning[core.NullDereference]: Dereference of null pointer (loaded from variable 'nevents')
# 478| barrier_events->barrier_event = ev;
# 479| barrier_events++;
# 480|-> *nevents += 1;
# 481| }
# 482|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/xibarriers.c:514:18: warning[core.NullDereference]: Dereference of null pointer (loaded from variable 'nevents')
# 512| barrier_events->barrier_event = ev;
# 513| barrier_events++;
# 514|-> *nevents += 1;
# 515|
# 516| /* If we've left the hit box, this is the
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/xibarriers.c: scope_hint: In function 'add_master_func'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/xibarriers.c:716:19: warning[-Wanalyzer-null-dereference]: dereference of NULL 'AllocBarrierDevice()'
# 714|
# 715| pbd = AllocBarrierDevice();
# 716|-> pbd->deviceid = *deviceid;
# 717|
# 718| input_lock();
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/xichangecursor.c:93:21: warning[core.NullDereference]: Dereference of null pointer
# 91|
# 92| if (stuff->cursor == None) {
# 93|-> if (pWin == pWin->drawable.pScreen->root)
# 94| pCursor = rootCursor;
# 95| else
Error: COMPILER_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/xichangehierarchy.c:61:32: warning[-Warray-parameter=]: argument 1 of type 'int[256]' with mismatched bound
# 61 | XISendDeviceHierarchyEvent(int flags[MAXDEVICES])
# | ~~~~^~~~~~~~~~~~~~~~~
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/xichangehierarchy.c:54: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/xichangehierarchy.h:42:37: note: previously declared as 'int[]'
# 42 | void XISendDeviceHierarchyEvent(int flags[]);
# | ~~~~^~~~~~~
# 59| */
# 60| void
# 61|-> XISendDeviceHierarchyEvent(int flags[MAXDEVICES])
# 62| {
# 63| xXIHierarchyEvent *ev;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/xiquerydevice.c:124:9: warning[deadcode.DeadStores]: Value stored to 'info' is never read
# 122| if (client->swapped)
# 123| SwapDeviceInfo(dev, (xXIDeviceInfo *) info);
# 124|-> info += len;
# 125| rep.num_devices = 1;
# 126| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/xiquerydevice.c:500:20: warning[unix.Malloc]: Use of memory allocated with size zero
# 498| int len = 0, total_len = 0;
# 499|
# 500|-> info->deviceid = dev->id;
# 501| info->use = GetDeviceUse(dev, &info->attachment);
# 502| info->num_classes = 0;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/xiquerydevice.c:566:9: warning[deadcode.DeadStores]: Value stored to 'any' is never read
# 564| (*nclasses)++;
# 565| len = ListTouchInfo(dev, (xXITouchInfo *) any);
# 566|-> any += len;
# 567| total_len += len;
# 568| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/composite/compext.c:309:49: warning[core.NullDereference]: Dereference of null pointer
# 307| }
# 308|
# 309|-> rc = XaceHook(XACE_RESOURCE_ACCESS, client, cs->pOverlayWin->drawable.id,
# 310| RT_WINDOW, cs->pOverlayWin, RT_NONE, NULL, DixGetAttrAccess);
# 311| if (rc != Success) {
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/composite/compext.c:755:14: warning[core.CallAndMessage]: 1st function call argument is an uninitialized value
# 753| }
# 754|
# 755|-> if (!AddResource(newPix->info[i].id, RT_PIXMAP, (void *) pPixmap))
# 756| return BadAlloc;
# 757|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/composite/compext.c:756:20: warning[unix.Malloc]: Potential leak of memory pointed to by 'newPix'
# 754|
# 755| if (!AddResource(newPix->info[i].id, RT_PIXMAP, (void *) pPixmap))
# 756|-> return BadAlloc;
# 757|
# 758| ++pPixmap->refcnt;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/composite/compext.c:829:23: warning[core.NullDereference]: Dereference of null pointer
# 827|
# 828| rc = XaceHook(XACE_RESOURCE_ACCESS, client,
# 829|-> cs->pOverlayWin->drawable.id,
# 830| RT_WINDOW, cs->pOverlayWin, RT_NONE, NULL,
# 831| DixGetAttrAccess);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/composite/compext.c:845:9: warning[core.CallAndMessage]: 1st function call argument is an uninitialized value
# 843| }
# 844|
# 845|-> AddResource(overlayWin->info[0].id, XRT_WINDOW, overlayWin);
# 846| }
# 847|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/config/udev.c:214:5: warning[unix.Malloc]: Potential leak of memory pointed to by 'attrs.vendor'
# 212|
# 213| set = udev_device_get_properties_list_entry(udev_device);
# 214|-> udev_list_entry_foreach(entry, set) {
# 215| key = udev_list_entry_get_name(entry);
# 216| if (!key)
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/cursor.c:435:13: warning[core.NullDereference]: Access to field 'refcnt' results in a dereference of a null pointer (loaded from variable 'sourcefont')
# 433| }
# 434| pShare->font = sourcefont;
# 435|-> sourcefont->refcnt++;
# 436| pShare->sourceChar = sourceChar;
# 437| pShare->maskChar = maskChar;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/devices.c:404:11: warning[deadcode.DeadStores]: Although the value stored to 'ret' is used in the enclosing expression, the value is never actually read from 'ret'
# 402| input_lock();
# 403| if ((*prev != dev) || !dev->inited ||
# 404|-> ((ret = (*dev->deviceProc) (dev, DEVICE_ON)) != Success)) {
# 405| ErrorF("[dix] couldn't enable device %d\n", dev->id);
# 406| input_unlock();
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/devices.c:1661:9: warning[deadcode.DeadStores]: Value stored to 'num_axes' is never read
# 1659| "Device '%s' has %d touch axes, only using first %d.\n",
# 1660| device->name, num_axes, MAX_VALUATORS);
# 1661|-> num_axes = MAX_VALUATORS;
# 1662| }
# 1663|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/devices.c: scope_hint: In function 'GetPairedDevice'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/devices.c:2694:15: warning[-Wanalyzer-null-dereference]: dereference of NULL 'dev'
# 2692| dev = GetMaster(dev, MASTER_ATTACHED);
# 2693|
# 2694|-> return dev->spriteInfo? dev->spriteInfo->paired: NULL;
# 2695| }
# 2696|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/dispatch.c:357:65: warning[core.NullDereference]: Access to field 'index' results in a dereference of a null pointer (loaded from variable 'best')
# 355| }
# 356| #endif
# 357|-> SmartLastIndex[best->smart_priority - SMART_MIN_PRIORITY] = best->index;
# 358| /*
# 359| * Set current client pointer
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/dispatch.c:3631:5: warning[deadcode.DeadStores]: Value stored to 'numScreens' is never read
# 3629| }
# 3630|
# 3631|-> numScreens = screenInfo.numScreens;
# 3632| lConnectionInfo = ConnectionInfo;
# 3633| lconnSetupPrefix = &connSetupPrefix;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/dixfonts.c:443:5: warning[unix.Malloc]: Potential leak of memory pointed to by 'c'
# 441| c->non_cachable_font = cached;
# 442|
# 443|-> (void) doOpenFont(client, c);
# 444| return Success;
# 445| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/dixfonts.c:542:9: warning[deadcode.DeadStores]: Value stored to 'i' is never read
# 540| (*pFont->get_metrics) (pFont, ncols, chars,
# 541| TwoD16Bit, &count, charInfos);
# 542|-> i = 0;
# 543| for (i = 0; i < (int) count && ninfos < nProtoCCIStructs; i++) {
# 544| *prCI = *charInfos[i];
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/dixfonts.c:573:9: warning[deadcode.DeadStores]: Value stored to 'err' is never read
# 571| (*fpe_functions[fpe->type]->client_died) ((void *) client, fpe);
# 572| }
# 573|-> err = Successful;
# 574| goto bail;
# 575| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/dixfonts.c:593:22: warning[unix.Malloc]: Potential leak of memory pointed to by 'resolved'
# 591|
# 592| if (err == Suspended) {
# 593|-> if (!ClientIsAsleep(client))
# 594| ClientSleep(client,
# 595| (ClientSleepProcPtr) doListFontsAndAliases, c);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/dixfonts.c:674:17: warning[core.CallAndMessage]: 3rd function call argument is an uninitialized value
# 672| * is complete.
# 673| */
# 674|-> memmove(tmp_pattern, resolved, resolvedlen);
# 675| if (c->haveSaved) {
# 676| char *tmpname;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/dixfonts.c:674:17: warning[core.NonNullParamChecker]: Null pointer passed to 2nd parameter expecting 'nonnull'
# 672| * is complete.
# 673| */
# 674|-> memmove(tmp_pattern, resolved, resolvedlen);
# 675| if (c->haveSaved) {
# 676| char *tmpname;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/dixfonts.c:684:25: warning[deadcode.DeadStores]: Value stored to 'err' is never read
# 682| &tmpname, &tmpnamelen, c->current.private);
# 683| if (--aliascount <= 0) {
# 684|-> err = BadFontName;
# 685| goto ContBadFontName;
# 686| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/dixfonts.c:864:9: warning[deadcode.DeadStores]: Value stored to 'err' is never read
# 862| (*fpe_functions[fpe->type]->client_died) ((void *) client, fpe);
# 863| }
# 864|-> err = Successful;
# 865| goto bail;
# 866| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/dixfonts.c:923:21: warning[deadcode.DeadStores]: Value stored to 'err' is never read
# 921| &numFonts, c->current.private);
# 922| if (--aliascount <= 0) {
# 923|-> err = BadFontName;
# 924| goto ContBadFontName;
# 925| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/dixfonts.c:930:34: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 928| c->saved = c->current;
# 929| c->haveSaved = TRUE;
# 930|-> c->savedNumFonts = numFonts;
# 931| free(c->savedName);
# 932| c->savedName = malloc(namelen + 1);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/dixfonts.c:932:47: warning[core.UndefinedBinaryOperatorResult]: The left operand of '+' is a garbage value
# 930| c->savedNumFonts = numFonts;
# 931| free(c->savedName);
# 932|-> c->savedName = malloc(namelen + 1);
# 933| if (c->savedName)
# 934| memmove(c->savedName, name, namelen + 1);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/dixfonts.c:954:13: warning[deadcode.DeadStores]: Value stored to 'err' is never read
# 952| c->current.list_started = FALSE;
# 953| c->current.current_fpe++;
# 954|-> err = Successful;
# 955| if (c->haveSaved) {
# 956| if (c->current.max_names == 0 ||
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/dixfonts.c:972:21: warning[deadcode.DeadStores]: Value stored to 'err' is never read
# 970| reply = (xListFontsWithInfoReply *) realloc(c->reply, length);
# 971| if (!reply) {
# 972|-> err = AllocError;
# 973| break;
# 974| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/dixfonts.c: scope_hint: In function 'doPolyText'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/dixfonts.c:1315:28: warning[-Wanalyzer-null-dereference]: dereference of NULL 'origGC'
# 1313| if (client_state == START_SLEEP) {
# 1314| /* Step 4 */
# 1315|-> if (pFont != origGC->font) {
# 1316| ChangeGCVal val;
# 1317|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/dixfonts.c:1345:9: warning[core.CallAndMessage]: 1st function call argument is an uninitialized value
# 1343|
# 1344| FreeScratchGC(c->pGC);
# 1345|-> free(c->data);
# 1346| free(c);
# 1347| }
Error: GCC_ANALYZER_WARNING (CWE-457):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/dixfonts.c:1345:15: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value '*c.data'
# 1343|
# 1344| FreeScratchGC(c->pGC);
# 1345|-> free(c->data);
# 1346| free(c);
# 1347| }
Error: GCC_ANALYZER_WARNING (CWE-590):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/dixfonts.c:1346:9: warning[-Wanalyzer-free-of-non-heap]: 'free' of 'c' which points to memory on the stack
# 1344| FreeScratchGC(c->pGC);
# 1345| free(c->data);
# 1346|-> free(c);
# 1347| }
# 1348| return TRUE;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/dixfonts.c:1444:18: warning[deadcode.DeadStores]: Although the value stored to 'err' is used in the enclosing expression, the value is never actually read from 'err'
# 1442| goto bail;
# 1443| }
# 1444|-> if ((err = CopyGC(c->pGC, pGC, GCFunction | GCPlaneMask |
# 1445| GCForeground | GCBackground | GCFillStyle |
# 1446| GCTile | GCStipple | GCTileStipXOrigin |
Error: GCC_ANALYZER_WARNING (CWE-590):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/dixfonts.c: scope_hint: In function 'doImageText'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/dixfonts.c:1492:9: warning[-Wanalyzer-free-of-non-heap]: 'free' of 'c' which points to memory on the stack
# 1490| FreeScratchGC(c->pGC);
# 1491| free(c->data);
# 1492|-> free(c);
# 1493| }
# 1494| return TRUE;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/dixfonts.c:1492:9: warning[unix.Malloc]: Argument to free() is the address of the local variable 'local_closure', which is not memory allocated by malloc()
# 1490| FreeScratchGC(c->pGC);
# 1491| free(c->data);
# 1492|-> free(c);
# 1493| }
# 1494| return TRUE;
Error: GCC_ANALYZER_WARNING (CWE-457):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/dixfonts.c: scope_hint: In function 'SetFontPath'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/dixfonts.c:1690:28: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'bad'
# 1688|
# 1689| err = SetFontPathElements(npaths, paths, &bad, FALSE);
# 1690|-> client->errorValue = bad;
# 1691| }
# 1692| return err;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/dixfonts.c:1690:28: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 1688|
# 1689| err = SetFontPathElements(npaths, paths, &bad, FALSE);
# 1690|-> client->errorValue = bad;
# 1691| }
# 1692| return err;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/dixfonts.c:1776:9: warning[unix.Malloc]: Attempt to free released memory
# 1774| c = realloc(font_path_string, len);
# 1775| if (c == NULL) {
# 1776|-> free(font_path_string);
# 1777| font_path_string = NULL;
# 1778| return BadAlloc;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/enterleave.c: scope_hint: In function 'DeviceFocusEvent'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/enterleave.c:777:20: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'xi2event'
# 775|
# 776| xi2event = calloc(1, len);
# 777|-> xi2event->type = GenericEvent;
# 778| xi2event->extension = IReqCode;
# 779| xi2event->evtype = type;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/eventconvert.c: scope_hint: In function 'eventToDeviceEvent'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/eventconvert.c:665:15: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL '*xi'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/eventconvert.c: scope_hint: In function 'eventToDeviceEvent'
# 663| *xi = calloc(1, len);
# 664| xde = (xXIDeviceEvent *) * xi;
# 665|-> xde->type = GenericEvent;
# 666| xde->extension = IReqCode;
# 667| xde->evtype = GetXI2Type(ev->type);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/eventconvert.c: scope_hint: In function 'eventToTouchOwnershipEvent'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/eventconvert.c:733:16: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL '*xi'
# 731| *xi = calloc(1, len);
# 732| xtoe = (xXITouchOwnershipEvent *) * xi;
# 733|-> xtoe->type = GenericEvent;
# 734| xtoe->extension = IReqCode;
# 735| xtoe->length = bytes_to_int32(len - sizeof(xEvent));
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/eventconvert.c: scope_hint: In function 'eventToRawEvent'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/eventconvert.c:763:15: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL '*xi'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/eventconvert.c: scope_hint: In function 'eventToRawEvent'
# 761| *xi = calloc(1, len);
# 762| raw = (xXIRawEvent *) * xi;
# 763|-> raw->type = GenericEvent;
# 764| raw->extension = IReqCode;
# 765| raw->evtype = GetXI2Type(ev->type);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/eventconvert.c: scope_hint: In function 'eventToBarrierEvent'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/eventconvert.c:798:19: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL '*xi'
# 796| *xi = calloc(1, len);
# 797| barrier = (xXIBarrierEvent*) *xi;
# 798|-> barrier->type = GenericEvent;
# 799| barrier->extension = IReqCode;
# 800| barrier->evtype = GetXI2Type(ev->type);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/events.c: scope_hint: In function 'CheckPhysLimits'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/events.c:757:14: warning[-Wanalyzer-null-dereference]: dereference of NULL 'pScreen'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h:150: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/pixmapstr.h:52: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/windowstr.h:51: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/events.c:112: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/events.c:4946:5: note: in expansion of macro 'REQUEST_SIZE_MATCH'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/events.c:110: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/resource.h:98:27: note: in definition of macro 'CLIENT_BITS'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/events.c:4968:10: note: in expansion of macro 'SameClient'
# 755| if (pScreen != pSprite->hotPhys.pScreen)
# 756| pSprite->hotPhys = new;
# 757|-> (*pScreen->SetCursorPosition)
# 758| (pDev, pScreen, new.x, new.y, generateEvents);
# 759| }
Error: GCC_ANALYZER_WARNING (CWE-122):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/extension.c: scope_hint: In function 'ProcListExtensions'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/extension.c:295:23: warning[-Wanalyzer-out-of-bounds]: heap-based buffer overflow
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/extension.c:54: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/extension.c:264:5: note: in expansion of macro 'REQUEST_SIZE_MATCH'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/extension.c:295:23: note: write of 1 byte to beyond the end of the region
# 293| continue;
# 294|
# 295|-> *bufptr++ = len = strlen(extensions[i]->name);
# 296| memmove(bufptr, extensions[i]->name, len);
# 297| bufptr += len;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/extension.c:295:23: warning[unix.Malloc]: Use of memory allocated with size zero
# 293| continue;
# 294|
# 295|-> *bufptr++ = len = strlen(extensions[i]->name);
# 296| memmove(bufptr, extensions[i]->name, len);
# 297| bufptr += len;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/gc.c: scope_hint: In function 'CreateScratchGC'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/gc.c:814:28: warning[-Wanalyzer-null-dereference]: dereference of NULL 'pGC'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/gc.c:66: included_from: Included from here.
# 812| pGC = (GCPtr) NULL;
# 813| }
# 814|-> pGC->graphicsExposures = FALSE;
# 815| return pGC;
# 816| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/gc.c:814:28: warning[core.NullDereference]: Access to field 'graphicsExposures' results in a dereference of a null pointer (loaded from variable 'pGC')
# 812| pGC = (GCPtr) NULL;
# 813| }
# 814|-> pGC->graphicsExposures = FALSE;
# 815| return pGC;
# 816| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/getevents.c:830:9: warning[core.NullDereference]: Dereference of null pointer
# 828| accelPointer(DeviceIntPtr dev, ValuatorMask *valuators, CARD32 ms)
# 829| {
# 830|-> if (dev->valuator->accelScheme.AccelSchemeProc)
# 831| dev->valuator->accelScheme.AccelSchemeProc(dev, valuators, ms);
# 832| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/inpututils.c:780:9: warning[core.NullDereference]: Array access (via field 'map') results in a null pointer dereference
# 778|
# 779| if (mouse && mouse->touch && mouse->touch->buttonsDown > 0)
# 780|-> SetBit(event->buttons, mouse->button->map[1]);
# 781|
# 782| if (kbd && kbd->key) {
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/privates.c: scope_hint: In function '_dixInitPrivates'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/privates.c:450:5: warning[-Wanalyzer-null-argument]: use of NULL 'addr' where non-null expected
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:171: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/window.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/windowstr.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/privates.c:56: included_from: Included from here.
<built-in>: note: argument 1 of '__builtin_memset' must be non-null
# 448| addr = 0;
# 449| *privates = addr;
# 450|-> memset(addr, '\0', global_keys[type].offset);
# 451| }
# 452|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/privates.c:450:5: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 448| addr = 0;
# 449| *privates = addr;
# 450|-> memset(addr, '\0', global_keys[type].offset);
# 451| }
# 452|
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/privates.c: scope_hint: In function '_dixInitScreenPrivates'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/privates.c:683:5: warning[-Wanalyzer-null-argument]: use of NULL 'addr' where non-null expected
<built-in>: note: argument 1 of '__builtin_memset' must be non-null
# 681| addr = 0;
# 682| *privates = addr;
# 683|-> memset(addr, '\0', privates_size);
# 684| }
# 685|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/privates.c:683:5: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 681| addr = 0;
# 682| *privates = addr;
# 683|-> memset(addr, '\0', privates_size);
# 684| }
# 685|
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/property.c: scope_hint: In function 'dixChangeWindowProperty'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/property.c:283:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'data' where non-null expected
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/pixmapstr.h:52: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/windowstr.h:51: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/property.c:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/property.c:275:17: note: in expansion of macro 'dixAllocateObjectWithPrivates'
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 281| return BadAlloc;
# 282| }
# 283|-> memcpy(data, value, totalSize);
# 284| pProp->propertyName = property;
# 285| pProp->type = type;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/property.c:297:37: warning[-Wanalyzer-null-dereference]: dereference of NULL '*pWin.optional'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h:150: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/property.c:213:5: note: in expansion of macro 'REQUEST_AT_LEAST_SIZE'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/property.c:231:5: note: in expansion of macro 'REQUEST_FIXED_SIZE'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/windowstr.h:194:33: note: in expansion of macro 'wUseDefault'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/property.c:98:18: note: in expansion of macro 'wUserProps'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/property.c:275:17: note: in expansion of macro 'dixAllocateObjectWithPrivates'
# 295| return rc;
# 296| }
# 297|-> pProp->next = pWin->optional->userProps;
# 298| pWin->optional->userProps = pProp;
# 299| }
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/property.c:318:13: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'data' where non-null expected
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/windowstr.h:194:33: note: in expansion of macro 'wUseDefault'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/property.c:98:18: note: in expansion of macro 'wUserProps'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/windowstr.h:194:33: note: in expansion of macro 'wUseDefault'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/property.c:98:18: note: in expansion of macro 'wUserProps'
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 316| if (!data && len)
# 317| return BadAlloc;
# 318|-> memcpy(data, value, totalSize);
# 319| pProp->data = data;
# 320| pProp->size = len;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/property.c: scope_hint: In function 'ProcListProperties'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/property.c:597:27: warning[-Wanalyzer-null-dereference]: dereference of NULL 'temppAtoms'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/property.c:580:5: note: in expansion of macro 'REQUEST_SIZE_MATCH'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/windowstr.h:194:33: note: in expansion of macro 'wUseDefault'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/property.c:585:18: note: in expansion of macro 'wUserProps'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/windowstr.h:194:33: note: in expansion of macro 'wUseDefault'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/property.c:585:18: note: in expansion of macro 'wUserProps'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/windowstr.h:194:33: note: in expansion of macro 'wUseDefault'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/property.c:585:18: note: in expansion of macro 'wUserProps'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/windowstr.h:194:33: note: in expansion of macro 'wUseDefault'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/property.c:593:18: note: in expansion of macro 'wUserProps'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/windowstr.h:194:33: note: in expansion of macro 'wUseDefault'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/property.c:593:18: note: in expansion of macro 'wUserProps'
# 595| rc = XaceHookPropertyAccess(client, pWin, &realProp, DixGetAttrAccess);
# 596| if (rc == Success && realProp == pProp) {
# 597|-> *temppAtoms++ = pProp->propertyName;
# 598| numProps++;
# 599| }
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/ptrveloc.c: scope_hint: In function 'InitPredictableAccelerationScheme'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/ptrveloc.c:146:9: warning[-Wanalyzer-malloc-leak]: leak of '<unknown>'
# 144| scheme.accelData = schemeData;
# 145| if (!InitializePredictableAccelerationProperties(dev, vel, schemeData)) {
# 146|-> free(vel);
# 147| free(schemeData);
# 148| return FALSE;
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/ptrveloc.c:151:32: warning[-Wanalyzer-malloc-leak]: leak of 'schemeData'
# 149| }
# 150| /* all fine, assign scheme to device */
# 151|-> dev->valuator->accelScheme = scheme;
# 152| return TRUE;
# 153| }
Error: GCC_ANALYZER_WARNING (CWE-590):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/region.c: scope_hint: In function 'RegionBreak'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/region.c:172:62: warning[-Wanalyzer-free-of-non-heap]: 'free' of '&RegionEmptyData' which points to memory not on the heap
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/region.c:338:5: note: in expansion of macro 'xfreeData'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/region.c:82: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/region.c:338:5: note: in expansion of macro 'xfreeData'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/region.c:338:5: note: in expansion of macro 'xfreeData'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/region.c:338:5: note: in expansion of macro 'xfreeData'
# 170| ((r1)->y2 >= (r2)->y2) )
# 171|
# 172|-> #define xfreeData(reg) if ((reg)->data && (reg)->data->size) free((reg)->data)
# 173|
# 174| #define RECTALLOC_BAIL(pReg,n,bail) \
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/region.c:338:5: warning[unix.Malloc]: Argument to free() is the address of the global variable 'RegionEmptyData', which is not memory allocated by malloc()
# 336| RegionBreak(RegionPtr pReg)
# 337| {
# 338|-> xfreeData(pReg);
# 339| pReg->extents = RegionEmptyBox;
# 340| pReg->data = &RegionBrokenData;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/region.c:1309:9: warning[unix.Malloc]: Argument to free() is the address of the global variable 'RegionBrokenData', which is not memory allocated by malloc()
# 1307| bail:
# 1308| for (i = 0; i < numRI; i++)
# 1309|-> xfreeData(&ri[i].reg);
# 1310| free(ri);
# 1311| return RegionBreak(badreg);
Error: GCC_ANALYZER_WARNING (CWE-131):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/swaprep.c: scope_hint: In function 'CopySwap32Write'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/swaprep.c:99:22: warning[-Wanalyzer-allocation-size]: allocated buffer size is not a multiple of the pointee's size
# 97|
# 98| /* Allocate as big a buffer as we can... */
# 99|-> while (!(pbufT = malloc(bufsize))) {
# 100| bufsize >>= 1;
# 101| if (bufsize == 4) {
Error: GCC_ANALYZER_WARNING (CWE-131):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/swaprep.c: scope_hint: In function 'CopySwap16Write'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/swaprep.c:146:22: warning[-Wanalyzer-allocation-size]: allocated buffer size is not a multiple of the pointee's size
# 144|
# 145| /* Allocate as big a buffer as we can... */
# 146|-> while (!(pbufT = malloc(bufsize))) {
# 147| bufsize >>= 1;
# 148| if (bufsize == 4) {
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/window.c: scope_hint: In function 'ChangeWindowDeviceCursor'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/window.c:3513:23: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'pNewNode'
# 3511|
# 3512| pNewNode = malloc(sizeof(DevCursNodeRec));
# 3513|-> pNewNode->dev = pDev;
# 3514| pNewNode->next = pWin->optional->deviceCursors;
# 3515| pWin->optional->deviceCursors = pNewNode;
Error: GCC_ANALYZER_WARNING (CWE-126):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dri3/dri3_screen.c: scope_hint: In function 'dri3_fd_from_pixmap'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dri3/dri3_screen.c:147:13: warning[-Wanalyzer-out-of-bounds]: stack-based buffer over-read
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dri3/dri3_priv.h:27: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function 'dri3_fd_from_pixmap'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dri3/dri3_screen.c: scope_hint: In function 'dri3_fd_from_pixmap'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dri3/dri3_screen.c: scope_hint: In function 'dri3_fd_from_pixmap'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dri3/dri3_screen.c:147:13: note: read of 4 bytes from after the end of 'fds'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dri3/dri3_screen.c:147:13: note: valid subscripts for 'fds' are '[0]' to '[3]'
# └───────────────────────┘
# ^
# 145| int i;
# 146| for (i = 0; i < num_fds; i++)
# 147|-> close(fds[i]);
# 148| return -1;
# 149| }
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dri3/dri3_screen.c: scope_hint: In function 'cache_formats_and_modifiers'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dri3/dri3_screen.c:190:8: warning[-Wanalyzer-malloc-leak]: leak of '((struct dri3_screen_priv)**screen.devPrivates).formats'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function 'cache_formats_and_modifiers'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dri3/dri3_screen.c: scope_hint: In function 'cache_formats_and_modifiers'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dri3/dri3_screen.c: scope_hint: In function 'cache_formats_and_modifiers'
# 188|
# 189| ds->formats = calloc(num_formats, sizeof(dri3_dmabuf_format_rec));
# 190|-> if (!ds->formats)
# 191| return BadAlloc;
# 192|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa.c: scope_hint: In function 'exaCloseScreen'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa.c:745:11: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa.c:37: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_priv.h:222:63: note: in expansion of macro 'ExaGetScreenPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa.c:742:5: note: in expansion of macro 'ExaScreenPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa.h:34: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_priv.h:33: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:171: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/screenint.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/scrnintstr.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa.c: scope_hint: In function 'exaCloseScreen'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_priv.h:222:63: note: in expansion of macro 'ExaGetScreenPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa.c:742:5: note: in expansion of macro 'ExaScreenPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/pixmapstr.h:55: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa.h:35: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa.c:743:27: note: in expansion of macro 'GetPictureScreenIfSet'
# 743| PictureScreenPtr ps = GetPictureScreenIfSet(pScreen);
# 744|
# 745|-> if (ps->Glyphs == exaGlyphs)
# 746| exaGlyphsFini(pScreen);
# 747|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa.c: scope_hint: In function 'exaDriverInit'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa.c:1024:11: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa.c:878:10: note: in expansion of macro 'GetPictureScreenIfSet'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa.c: scope_hint: In function 'exaDriverInit'
# 1022| }
# 1023|
# 1024|-> if (ps->Glyphs == exaGlyphs)
# 1025| exaGlyphsInit(pScreen);
# 1026|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_accel.c: scope_hint: In function 'exaPolyPoint.part.0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_accel.c:631:20: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'prect'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:117: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/screenint.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/scrnintstr.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa.h:34: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_priv.h:33: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_accel.c:33: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_accel.c:629:13: note: in expansion of macro 'xallocarray'
# 629| prect = xallocarray(npt, sizeof(xRectangle));
# 630| for (i = 0; i < npt; i++) {
# 631|-> prect[i].x = ppt[i].x;
# 632| prect[i].y = ppt[i].y;
# 633| if (i > 0 && mode == CoordModePrevious) {
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_accel.c: scope_hint: In function 'exaPolylines'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_accel.c:691:24: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'prect'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_priv.h:222:63: note: in expansion of macro 'ExaGetScreenPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_accel.c:653:5: note: in expansion of macro 'ExaScreenPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:171: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_accel.c: scope_hint: In function 'exaPolylines'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_priv.h:222:63: note: in expansion of macro 'ExaGetScreenPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_accel.c:653:5: note: in expansion of macro 'ExaScreenPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/os.h:87:52: note: in definition of macro 'xallocarray'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_accel.c:670:13: note: in expansion of macro 'xallocarray'
# 689|
# 690| if (x1 < x2) {
# 691|-> prect[i].x = x1;
# 692| prect[i].width = x2 - x1 + 1;
# 693| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_accel.c:695:24: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'prect'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_priv.h:222:63: note: in expansion of macro 'ExaGetScreenPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_accel.c:653:5: note: in expansion of macro 'ExaScreenPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_accel.c: scope_hint: In function 'exaPolylines'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_priv.h:222:63: note: in expansion of macro 'ExaGetScreenPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_accel.c:653:5: note: in expansion of macro 'ExaScreenPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/os.h:87:52: note: in definition of macro 'xallocarray'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_accel.c:670:13: note: in expansion of macro 'xallocarray'
# 693| }
# 694| else {
# 695|-> prect[i].x = x2;
# 696| prect[i].width = x1 - x2 + 1;
# 697| }
Error: COMPILER_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_accel.c: scope_hint: In function 'exaPolySegment'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_accel.c:741:13: warning[-Walloc-size-larger-than=]: argument 2 range [18446744071562067968, 18446744073709551615] exceeds maximum object size 9223372036854775807
# 741 | prect = xallocarray(nseg, sizeof(xRectangle));
# | ^
/usr/include/stdlib.h:701:14: note: in a call to allocation function 'reallocarray' declared here
# 701 | extern void *reallocarray (void *__ptr, size_t __nmemb, size_t __size)
# | ^
# 739| }
# 740|
# 741|-> prect = xallocarray(nseg, sizeof(xRectangle));
# 742| for (i = 0; i < nseg; i++) {
# 743| if (pSeg[i].x1 < pSeg[i].x2) {
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_accel.c: scope_hint: In function 'exaPolySegment'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_accel.c:744:24: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'prect'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_priv.h:222:63: note: in expansion of macro 'ExaGetScreenPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_accel.c:722:5: note: in expansion of macro 'ExaScreenPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_accel.c: scope_hint: In function 'exaPolySegment'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_priv.h:222:63: note: in expansion of macro 'ExaGetScreenPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_accel.c:722:5: note: in expansion of macro 'ExaScreenPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_accel.c:741:13: note: in expansion of macro 'xallocarray'
# 742| for (i = 0; i < nseg; i++) {
# 743| if (pSeg[i].x1 < pSeg[i].x2) {
# 744|-> prect[i].x = pSeg[i].x1;
# 745| prect[i].width = pSeg[i].x2 - pSeg[i].x1 + 1;
# 746| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_accel.c:748:24: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'prect'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_priv.h:222:63: note: in expansion of macro 'ExaGetScreenPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_accel.c:722:5: note: in expansion of macro 'ExaScreenPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_accel.c: scope_hint: In function 'exaPolySegment'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_priv.h:222:63: note: in expansion of macro 'ExaGetScreenPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_accel.c:722:5: note: in expansion of macro 'ExaScreenPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_accel.c:741:13: note: in expansion of macro 'xallocarray'
# 746| }
# 747| else {
# 748|-> prect[i].x = pSeg[i].x2;
# 749| prect[i].width = pSeg[i].x1 - pSeg[i].x2 + 1;
# 750| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_render.c:760:17: warning[core.UndefinedBinaryOperatorResult]: The right operand of '+' is a garbage value
# 758| yMask = yMask + mask_off_y - yDst - dst_off_y;
# 759|
# 760|-> xSrc = xSrc + src_off_x - xDst - dst_off_x;
# 761| ySrc = ySrc + src_off_y - yDst - dst_off_y;
# 762|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/fb/fbarc.c:127:17: warning[deadcode.DeadStores]: Value stored to 'wrapped' is never read
# 125| if (wrapped) {
# 126| fbFinishAccess(pDrawable);
# 127|-> wrapped = 0;
# 128| }
# 129| #endif
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor.c: scope_hint: In function 'glamor_create_pixmap'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor.c:230:23: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor.h:32: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_priv.h:32: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor.c:37: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function 'glamor_create_pixmap'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor.c: scope_hint: In function 'glamor_create_pixmap'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor.c: scope_hint: In function 'glamor_create_pixmap'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_priv.h:907: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor.c:218:14: note: in expansion of macro 'glamor_check_pixmap_fbo_depth'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor.c: scope_hint: In function 'glamor_create_pixmap'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function 'glamor_create_pixmap'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_utils.h: scope_hint: In function 'glamor_create_pixmap'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor.c: scope_hint: In function 'glamor_create_pixmap'
# 228| screen->ModifyPixmapHeader(pixmap, w, h, 0, 0, pitch, NULL);
# 229|
# 230|-> pixmap_priv->type = GLAMOR_TEXTURE_ONLY;
# 231|
# 232| if (usage == GLAMOR_CREATE_PIXMAP_NO_TEXTURE) {
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor.c: scope_hint: In function 'glamor_init'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor.c:715:44: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/pixmapstr.h:55: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor.h:33: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor.c:457:27: note: in expansion of macro 'GetPictureScreenIfSet'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function 'glamor_init'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor.c: scope_hint: In function 'glamor_init'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor.c: scope_hint: In function 'glamor_init'
/usr/include/epoxy/gl.h:89: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_priv.h:40: included_from: Included from here.
# 713| screen->BitmapToRegion = glamor_bitmap_to_region;
# 714|
# 715|-> glamor_priv->saved_procs.composite = ps->Composite;
# 716| ps->Composite = glamor_composite;
# 717|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor.c: scope_hint: In function 'glamor_close_screen'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor.c:788:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor.c:771:27: note: in expansion of macro 'GetPictureScreenIfSet'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function 'glamor_close_screen'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor.c: scope_hint: In function 'glamor_close_screen'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor.c: scope_hint: In function 'glamor_close_screen'
# 786| screen->BlockHandler = glamor_priv->saved_procs.block_handler;
# 787|
# 788|-> ps->Composite = glamor_priv->saved_procs.composite;
# 789| ps->Trapezoids = glamor_priv->saved_procs.trapezoids;
# 790| ps->Triangles = glamor_priv->saved_procs.triangles;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor.c: scope_hint: In function '_glamor_fds_from_pixmap'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor.c:860:24: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor.c: scope_hint: In function '_glamor_fds_from_pixmap'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function '_glamor_fds_from_pixmap'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor.c: scope_hint: In function '_glamor_fds_from_pixmap'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor.c: scope_hint: In function '_glamor_fds_from_pixmap'
# 858| if (!glamor_priv->dri3_enabled)
# 859| return 0;
# 860|-> switch (pixmap_priv->type) {
# 861| case GLAMOR_TEXTURE_DRM:
# 862| case GLAMOR_TEXTURE_ONLY:
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor.c: scope_hint: In function 'glamor_name_from_pixmap'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor.c:937:24: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor.c: scope_hint: In function 'glamor_name_from_pixmap'
# 935| glamor_pixmap_private *pixmap_priv = glamor_get_pixmap_private(pixmap);
# 936|
# 937|-> switch (pixmap_priv->type) {
# 938| case GLAMOR_TEXTURE_DRM:
# 939| case GLAMOR_TEXTURE_ONLY:
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_composite_glyphs.c:420:59: warning[core.NullDereference]: Access to field 'serial' results in a dereference of a null pointer (loaded from variable 'glyph_atlas')
# 418| /* Glyph not cached in current atlas?
# 419| */
# 420|-> if (_X_UNLIKELY(glyph_priv->serial != glyph_atlas->serial)) {
# 421| if (!glamor_glyph_can_add(glyph_atlas, glyph_atlas_dim, glyph_draw)) {
# 422| if (glyphs_queued) {
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_composite_glyphs.c: scope_hint: In function 'glamor_composite_glyphs'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_composite_glyphs.c:420:70: warning[-Wanalyzer-null-dereference]: dereference of NULL 'glyph_atlas'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function 'glamor_composite_glyphs'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_priv.h: scope_hint: In function 'glamor_composite_glyphs'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_composite_glyphs.c: scope_hint: In function 'glamor_composite_glyphs'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function 'glamor_composite_glyphs'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_composite_glyphs.c: scope_hint: In function 'glamor_composite_glyphs'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_composite_glyphs.c: scope_hint: In function 'glamor_composite_glyphs'
# 418| /* Glyph not cached in current atlas?
# 419| */
# 420|-> if (_X_UNLIKELY(glyph_priv->serial != glyph_atlas->serial)) {
# 421| if (!glamor_glyph_can_add(glyph_atlas, glyph_atlas_dim, glyph_draw)) {
# 422| if (glyphs_queued) {
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_core.c: scope_hint: In function 'glamor_get_drawable_location'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_core.c:44:20: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_core.c: scope_hint: In function 'glamor_get_drawable_location'
# 42| glamor_pixmap_private *pixmap_priv = glamor_get_pixmap_private(pixmap);
# 43|
# 44|-> if (pixmap_priv->gl_fbo == GLAMOR_FBO_UNATTACHED)
# 45| return 'm';
# 46| else
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_egl.c:302:14: warning[unix.Malloc]: Use of memory after it is freed
# 300| glamor_get_modifiers(screen, format, &num_modifiers, &modifiers);
# 301|
# 302|-> bo = gbm_bo_create_with_modifiers(glamor_egl->gbm, width, height,
# 303| format, modifiers, num_modifiers);
# 304| if (bo)
Error: GCC_ANALYZER_WARNING (CWE-415):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_egl.c: scope_hint: In function 'glamor_make_pixmap_exportable'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_egl.c:306:9: warning[-Wanalyzer-double-free]: double-'free' of 'modifiers'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86str.h:39: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86.h:44: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_egl.c:37: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function 'glamor_make_pixmap_exportable'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_egl.c: scope_hint: In function 'glamor_make_pixmap_exportable'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_egl.c: scope_hint: In function 'glamor_make_pixmap_exportable'
/usr/include/epoxy/egl.h:46: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_egl.h:33: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_egl.c:45: included_from: Included from here.
# 304| if (bo)
# 305| used_modifiers = TRUE;
# 306|-> free(modifiers);
# 307| }
# 308| #endif
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_egl.c: scope_hint: In function 'glamor_gbm_bo_from_pixmap_internal'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_egl.c:369:21: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_egl.c: scope_hint: In function 'glamor_gbm_bo_from_pixmap_internal'
# 367| glamor_get_pixmap_private(pixmap);
# 368|
# 369|-> if (!pixmap_priv->image)
# 370| return NULL;
# 371|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_egl.c: scope_hint: In function 'glamor_egl_exchange_buffers'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_egl.c:747:14: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_egl.c: scope_hint: In function 'glamor_egl_exchange_buffers'
# 745| glamor_pixmap_exchange_fbos(front, back);
# 746|
# 747|-> temp_img = back_priv->image;
# 748| temp_mod = back_priv->used_modifiers;
# 749| back_priv->image = front_priv->image;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_egl.c:749:34: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_egl.c: scope_hint: In function 'glamor_egl_exchange_buffers'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function 'glamor_egl_exchange_buffers'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_egl.c: scope_hint: In function 'glamor_egl_exchange_buffers'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_egl.c: scope_hint: In function 'glamor_egl_exchange_buffers'
# 747| temp_img = back_priv->image;
# 748| temp_mod = back_priv->used_modifiers;
# 749|-> back_priv->image = front_priv->image;
# 750| back_priv->used_modifiers = front_priv->used_modifiers;
# 751| front_priv->image = temp_img;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_fbo.c:278:20: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_fbo.c: scope_hint: In function 'glamor_pixmap_attach_fbo'
# 276| pixmap_priv = glamor_get_pixmap_private(pixmap);
# 277|
# 278|-> if (pixmap_priv->fbo)
# 279| return;
# 280|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_fbo.c:346:12: warning[unix.Malloc]: Potential leak of memory pointed to by 'fbo'
# 344| }
# 345|
# 346|-> return TRUE;
# 347| }
# 348|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_fbo.c: scope_hint: In function 'glamor_pixmap_exchange_fbos'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_fbo.c:357:14: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_fbo.c: scope_hint: In function 'glamor_pixmap_exchange_fbos'
# 355| front_priv = glamor_get_pixmap_private(front);
# 356| back_priv = glamor_get_pixmap_private(back);
# 357|-> temp_fbo = front_priv->fbo;
# 358| front_priv->fbo = back_priv->fbo;
# 359| back_priv->fbo = temp_fbo;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_fbo.c:358:32: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function 'glamor_pixmap_exchange_fbos'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_fbo.c: scope_hint: In function 'glamor_pixmap_exchange_fbos'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_fbo.c: scope_hint: In function 'glamor_pixmap_exchange_fbos'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_fbo.c: scope_hint: In function 'glamor_pixmap_exchange_fbos'
# 356| back_priv = glamor_get_pixmap_private(back);
# 357| temp_fbo = front_priv->fbo;
# 358|-> front_priv->fbo = back_priv->fbo;
# 359| back_priv->fbo = temp_fbo;
# 360| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function '__glamor_compute_clipped_regions'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c:130:43: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'clipped_regions'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor.h:32: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_priv.h:32: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function '__glamor_compute_clipped_regions'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function '__glamor_compute_clipped_regions'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function '__glamor_compute_clipped_regions'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function '__glamor_compute_clipped_regions'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function '__glamor_compute_clipped_regions'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function '__glamor_compute_clipped_regions'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function '__glamor_compute_clipped_regions'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function '__glamor_compute_clipped_regions'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function '__glamor_compute_clipped_regions'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function '__glamor_compute_clipped_regions'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function '__glamor_compute_clipped_regions'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function '__glamor_compute_clipped_regions'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function '__glamor_compute_clipped_regions'
# 128| DEBUGRegionPrint(current_region);
# 129| if (RegionNumRects(current_region)) {
# 130|-> clipped_regions[k].region = current_region;
# 131| clipped_regions[k].block_idx = temp_block_idx;
# 132| k++;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function 'glamor_compute_clipped_regions_ext'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c:235:38: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'result_regions'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function 'glamor_compute_clipped_regions_ext'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function 'glamor_compute_clipped_regions_ext'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function 'glamor_compute_clipped_regions_ext'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function 'glamor_compute_clipped_regions_ext'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function 'glamor_compute_clipped_regions_ext'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function 'glamor_compute_clipped_regions_ext'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function 'glamor_compute_clipped_regions_ext'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function 'glamor_compute_clipped_regions_ext'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function 'glamor_compute_clipped_regions_ext'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function 'glamor_compute_clipped_regions_ext'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function 'glamor_compute_clipped_regions_ext'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function 'glamor_compute_clipped_regions_ext'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function 'glamor_compute_clipped_regions_ext'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function 'glamor_compute_clipped_regions_ext'
# 233| reverse, upsidedown);
# 234| for (j = 0; j < inner_n_regions; j++) {
# 235|-> result_regions[k].region = inner_regions[j].region;
# 236| result_regions[k].block_idx = clipped_regions[i].block_idx;
# 237| k++;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function '_glamor_compute_clipped_regions'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c:365:35: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'clipped_regions'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function '_glamor_compute_clipped_regions'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function '_glamor_compute_clipped_regions'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function '_glamor_compute_clipped_regions'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function '_glamor_compute_clipped_regions'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function '_glamor_compute_clipped_regions'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function '_glamor_compute_clipped_regions'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function '_glamor_compute_clipped_regions'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function '_glamor_compute_clipped_regions'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function '_glamor_compute_clipped_regions'
# 363| if (glamor_pixmap_priv_is_small(pixmap_priv)) {
# 364| clipped_regions = calloc(1, sizeof(*clipped_regions));
# 365|-> clipped_regions[0].region = RegionCreate(NULL, 1);
# 366| clipped_regions[0].block_idx = 0;
# 367| RegionCopy(clipped_regions[0].region, region);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c:1133:12: warning[core.NullDereference]: Access to field 'transform' results in a dereference of a null pointer (loaded from variable 'mask')
# 1131|
# 1132| if (mask_pixmap_priv
# 1133|-> && mask->transform && glamor_pixmap_priv_is_large(mask_pixmap_priv)) {
# 1134| int mask_transformed_block_width, mask_transformed_block_height;
# 1135|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function 'glamor_composite_largepixmap_region'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c:1175:29: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'source_pixmap_priv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function 'glamor_composite_largepixmap_region'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function 'glamor_composite_largepixmap_region'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function 'glamor_composite_largepixmap_region'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function 'glamor_composite_largepixmap_region'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function 'glamor_composite_largepixmap_region'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function 'glamor_composite_largepixmap_region'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function 'glamor_composite_largepixmap_region'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function 'glamor_composite_largepixmap_region'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function 'glamor_composite_largepixmap_region'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function 'glamor_composite_largepixmap_region'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function 'glamor_composite_largepixmap_region'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function 'glamor_composite_largepixmap_region'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function 'glamor_composite_largepixmap_region'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function 'glamor_composite_largepixmap_region'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_largepixmap.c: scope_hint: In function 'glamor_composite_largepixmap_region'
# 1173| need_free_source_pixmap_priv = source_pixmap_priv;
# 1174| source_pixmap_priv = malloc(sizeof(*source_pixmap_priv));
# 1175|-> *source_pixmap_priv = *need_free_source_pixmap_priv;
# 1176| need_free_source_pixmap_priv = source_pixmap_priv;
# 1177| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_picture.c:335:9: warning[deadcode.DeadStores]: Value stored to 'stride' is never read
# 333|
# 334| bits = pixman_image_get_data(converted_image);
# 335|-> stride = pixman_image_get_stride(converted_image);
# 336| }
# 337|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_render.c:35: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_priv.h: scope_hint: In function 'glamor_pixmap_drm_only'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_priv.h:404:16: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_priv.h: scope_hint: In function 'glamor_pixmap_drm_only'
# 402| glamor_pixmap_private *priv = glamor_get_pixmap_private(pixmap);
# 403|
# 404|-> return priv->type == GLAMOR_DRM_ONLY;
# 405| }
# 406|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_composite_glyphs.c:25: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_priv.h: scope_hint: In function 'glamor_pixmap_is_memory'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_priv.h:415:16: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/Xprintf.h:29: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_composite_glyphs.c:23: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_priv.h: scope_hint: In function 'glamor_pixmap_is_memory'
# 413| glamor_pixmap_private *priv = glamor_get_pixmap_private(pixmap);
# 414|
# 415|-> return priv->type == GLAMOR_MEMORY;
# 416| }
# 417|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_priv.h: scope_hint: In function 'glamor_pixmap_has_fbo'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_priv.h:448:16: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor.h:32: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_priv.h:32: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function 'glamor_pixmap_has_fbo'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_priv.h: scope_hint: In function 'glamor_pixmap_has_fbo'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_composite_glyphs.c: scope_hint: In function 'glamor_pixmap_has_fbo'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function 'glamor_pixmap_has_fbo'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_composite_glyphs.c: scope_hint: In function 'glamor_pixmap_has_fbo'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_composite_glyphs.c: scope_hint: In function 'glamor_pixmap_has_fbo'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_priv.h: scope_hint: In function 'glamor_pixmap_has_fbo'
# 446| glamor_pixmap_private *priv = glamor_get_pixmap_private(pixmap);
# 447|
# 448|-> return priv->gl_fbo == GLAMOR_FBO_NORMAL;
# 449| }
# 450|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_priv.h: scope_hint: In function 'glamor_pixmap_fbo_at'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_priv.h:463:22: warning[-Wanalyzer-null-dereference]: dereference of NULL 'priv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function 'glamor_pixmap_fbo_at'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_priv.h: scope_hint: In function 'glamor_pixmap_fbo_at'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_composite_glyphs.c: scope_hint: In function 'glamor_pixmap_fbo_at'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function 'glamor_pixmap_fbo_at'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_composite_glyphs.c: scope_hint: In function 'glamor_pixmap_fbo_at'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_composite_glyphs.c: scope_hint: In function 'glamor_pixmap_fbo_at'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_composite_glyphs.c: scope_hint: In function 'glamor_pixmap_fbo_at'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_composite_glyphs.c: scope_hint: In function 'glamor_pixmap_fbo_at'
# 461| glamor_pixmap_fbo_at(glamor_pixmap_private *priv, int box)
# 462| {
# 463|-> assert(box < priv->block_wcnt * priv->block_hcnt);
# 464| return priv->fbo_array[box];
# 465| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:171: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/screenint.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/scrnintstr.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor.h:32: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_priv.h:32: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_transform.c:23: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_priv.h: scope_hint: In function 'glamor_pixmap_box_at'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_priv.h:470:22: warning[-Wanalyzer-null-dereference]: dereference of NULL 'priv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_transform.c: scope_hint: In function 'glamor_pixmap_box_at'
# 468| glamor_pixmap_box_at(glamor_pixmap_private *priv, int box)
# 469| {
# 470|-> assert(box < priv->block_wcnt * priv->block_hcnt);
# 471| return &priv->box_array[box];
# 472| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_priv.h:483:16: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_dash.c: scope_hint: In function 'glamor_dash_loop'
/usr/include/epoxy/gl.h:89: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_priv.h:40: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_dash.c: scope_hint: In function 'glamor_dash_loop'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_dash.c:213:5: note: in expansion of macro 'glamor_pixmap_loop'
# 481| glamor_pixmap_hcnt(glamor_pixmap_private *priv)
# 482| {
# 483|-> return priv->block_hcnt;
# 484| }
# 485|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_render.c:229:17: warning[deadcode.DeadStores]: Value stored to 'mask_fetch' during its initialization is never read
# 227| char *source;
# 228| const char *source_fetch;
# 229|-> const char *mask_fetch = "";
# 230| const char *in;
# 231| const char *header;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_render.c:981:9: warning[deadcode.DeadStores]: Value stored to 'mask_needs_upload' is never read
# 979| goto fail;
# 980| }
# 981|-> mask_needs_upload = FALSE;
# 982| }
# 983| else {
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_render.c:1015:27: warning[core.NullDereference]: Access to field 'format' results in a dereference of a null pointer (loaded from variable 'mask')
# 1013| */
# 1014| if (source_pixmap && source_pixmap == mask_pixmap &&
# 1015|-> source->format != mask->format) {
# 1016| goto fail;
# 1017| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_render.c:1241:36: warning[core.UndefinedBinaryOperatorResult]: The right operand of '+' is a garbage value
# 1239| x_source = rects->x_src + source_x_off;
# 1240| y_source = rects->y_src + source_y_off;
# 1241|-> x_mask = rects->x_mask + mask_x_off;
# 1242| y_mask = rects->y_mask + mask_y_off;
# 1243| width = rects->width;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_transform.c:150:13: warning[deadcode.DeadStores]: Value stored to 'pixel' is never read
# 148| switch (gc->alu) {
# 149| case GXclear:
# 150|-> pixel = 0;
# 151| break;
# 152| case GXcopyInverted:
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_transform.c:153:13: warning[deadcode.DeadStores]: Value stored to 'pixel' is never read
# 151| break;
# 152| case GXcopyInverted:
# 153|-> pixel = ~pixel;
# 154| break;
# 155| case GXset:
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_transform.c:156:13: warning[deadcode.DeadStores]: Value stored to 'pixel' is never read
# 154| break;
# 155| case GXset:
# 156|-> pixel = ~0 & gc->planemask;
# 157| break;
# 158| default:
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_priv.h:907: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_core.c: scope_hint: In function 'glamor_validate_gc'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_utils.h:582:64: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_core.c:204:19: note: in expansion of macro 'GLAMOR_PIXMAP_PRIV_HAS_FBO'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_core.c: scope_hint: In function 'glamor_validate_gc'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_core.c:204:19: note: in expansion of macro 'GLAMOR_PIXMAP_PRIV_HAS_FBO'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_core.c:204:19: note: in expansion of macro 'GLAMOR_PIXMAP_PRIV_HAS_FBO'
# 580| || _depth_ == 32)
# 581|
# 582|-> #define GLAMOR_PIXMAP_PRIV_HAS_FBO(pixmap_priv) (pixmap_priv->gl_fbo == GLAMOR_FBO_NORMAL)
# 583|
# 584| /**
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_priv.h:907: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_fbo.c:31: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_utils.h: scope_hint: In function 'glamor_pixmap_attach_fbo'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_utils.h:730:42: warning[-Wanalyzer-malloc-leak]: leak of 'glamor_create_fbo(glamor_get_screen_private(*pixmap.drawable.pScreen), (int)*pixmap.drawable.width, (int)*pixmap.drawable.height, format, flag)'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor.h:32: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_priv.h:32: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function 'glamor_pixmap_attach_fbo'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_fbo.c: scope_hint: In function 'glamor_pixmap_attach_fbo'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_fbo.c: scope_hint: In function 'glamor_pixmap_attach_fbo'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function 'glamor_pixmap_attach_fbo'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_fbo.c: scope_hint: In function 'glamor_pixmap_attach_fbo'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_fbo.c: scope_hint: In function 'glamor_pixmap_attach_fbo'
# 728| glamor_make_current(glamor_screen_private *glamor_priv)
# 729| {
# 730|-> if (lastGLContext != glamor_priv->ctx.ctx) {
# 731| lastGLContext = glamor_priv->ctx.ctx;
# 732| glamor_priv->ctx.make_current(&glamor_priv->ctx);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_xv.c:271:5: warning[deadcode.DeadStores]: Value stored to 'gamma' is never read
# 269| cont = RTFContrast(port_priv->contrast);
# 270| bright = RTFBrightness(port_priv->brightness);
# 271|-> gamma = (float) port_priv->gamma / 1000.0;
# 272| uvcosf = RTFSaturation(port_priv->saturation) * cos(RTFHue(port_priv->hue));
# 273| uvsinf = RTFSaturation(port_priv->saturation) * sin(RTFHue(port_priv->hue));
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_xv.c:309:34: warning[core.NullDereference]: Access to field 'fbo' results in a dereference of an undefined pointer value
# 307|
# 308| glActiveTexture(GL_TEXTURE0);
# 309|-> glBindTexture(GL_TEXTURE_2D, src_pixmap_priv[0]->fbo->tex);
# 310| glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
# 311| glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_xv.c:316:34: warning[core.NullDereference]: Access to field 'fbo' results in a dereference of an undefined pointer value
# 314|
# 315| glActiveTexture(GL_TEXTURE1);
# 316|-> glBindTexture(GL_TEXTURE_2D, src_pixmap_priv[1]->fbo->tex);
# 317| glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
# 318| glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
Error: GCC_ANALYZER_WARNING (CWE-457):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_xv.c: scope_hint: In function 'glamor_xv_render'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_xv.c:316:49: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'src_pixmap_priv[1]'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor.h:32: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_priv.h:32: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function 'glamor_xv_render'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_xv.c: scope_hint: In function 'glamor_xv_render'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/scrnintstr.h:51: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_xv.c: scope_hint: In function 'glamor_xv_render'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_xv.c:251:16: note: in expansion of macro 'REGION_NUM_RECTS'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_xv.c: scope_hint: In function 'glamor_xv_render'
# 314|
# 315| glActiveTexture(GL_TEXTURE1);
# 316|-> glBindTexture(GL_TEXTURE_2D, src_pixmap_priv[1]->fbo->tex);
# 317| glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
# 318| glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_xv.c:323:34: warning[core.NullDereference]: Access to field 'fbo' results in a dereference of an undefined pointer value
# 321|
# 322| glActiveTexture(GL_TEXTURE2);
# 323|-> glBindTexture(GL_TEXTURE_2D, src_pixmap_priv[2]->fbo->tex);
# 324| glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
# 325| glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_xv.c:425:5: warning[deadcode.DeadStores]: Value stored to 's2offset' is never read
# 423| BoxRec full_box, half_box;
# 424|
# 425|-> s2offset = s3offset = srcPitch2 = 0;
# 426|
# 427| if (!port_priv->src_pix[0] ||
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_xv.c:425:16: warning[deadcode.DeadStores]: Although the value stored to 's3offset' is used in the enclosing expression, the value is never actually read from 's3offset'
# 423| BoxRec full_box, half_box;
# 424|
# 425|-> s2offset = s3offset = srcPitch2 = 0;
# 426|
# 427| if (!port_priv->src_pix[0] ||
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_xv.c:425:27: warning[deadcode.DeadStores]: Although the value stored to 'srcPitch2' is used in the enclosing expression, the value is never actually read from 'srcPitch2'
# 423| BoxRec full_box, half_box;
# 424|
# 425|-> s2offset = s3offset = srcPitch2 = 0;
# 426|
# 427| if (!port_priv->src_pix[0] ||
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glx/createcontext.c: scope_hint: In function '__glXDisp_CreateContextAttribsARB'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glx/createcontext.c:172:24: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
# 170|
# 171| for (i = 0; i < req->numAttribs; i++) {
# 172|-> switch (attribs[i * 2]) {
# 173| case GLX_CONTEXT_MAJOR_VERSION_ARB:
# 174| major_version = attribs[2 * i + 1];
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glx/glxcmds.c:126:9: warning[core.NullDereference]: Access to field 'class' results in a dereference of a null pointer (loaded from variable 'pVisual')
# 124|
# 125| /* FIXME: What exactly should we check here... */
# 126|-> if (pVisual->class != glxConvertToXVisualType(config->visualType) ||
# 127| !(config->drawableType & GLX_WINDOW_BIT)) {
# 128| client->errorValue = pDraw->id;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glx/glxcmds.c: scope_hint: In function 'validGlxFBConfigForWindow'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glx/glxcmds.c:126:16: warning[-Wanalyzer-null-dereference]: dereference of NULL 'pVisual'
# 124|
# 125| /* FIXME: What exactly should we check here... */
# 126|-> if (pVisual->class != glxConvertToXVisualType(config->visualType) ||
# 127| !(config->drawableType & GLX_WINDOW_BIT)) {
# 128| client->errorValue = pDraw->id;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glx/glxcmds.c:988:13: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 986| assert(p == GLX_VIS_CONFIG_TOTAL);
# 987| if (client->swapped) {
# 988|-> __GLX_SWAP_INT_ARRAY(buf, p);
# 989| }
# 990| WriteToClient(client, __GLX_SIZE_CARD32 * p, buf);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glx/glxcmds.c:1112:13: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 1110|
# 1111| if (client->swapped) {
# 1112|-> __GLX_SWAP_INT_ARRAY(buf, __GLX_FBCONFIG_ATTRIBS_LENGTH);
# 1113| }
# 1114| WriteToClient(client, __GLX_SIZE_CARD32 * __GLX_FBCONFIG_ATTRIBS_LENGTH,
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glx/glxcmds.c:1689:9: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 1687| __GLX_SWAP_INT(&reply.n);
# 1688| WriteToClient(client, sz_xGLXQueryContextInfoEXTReply, &reply);
# 1689|-> __GLX_SWAP_INT_ARRAY((int *) sendBuf, length);
# 1690| WriteToClient(client, length << 2, sendBuf);
# 1691| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glx/glxcmds.c:1925:9: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 1923| __GLX_SWAP_INT(&reply.numAttribs);
# 1924| WriteToClient(client, sz_xGLXGetDrawableAttributesReply, &reply);
# 1925|-> __GLX_SWAP_INT_ARRAY((int *) attributes, length);
# 1926| WriteToClient(client, length << 2, attributes);
# 1927| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glx/glxdricommon.c: scope_hint: In function 'createModeFromConfig'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glx/glxdricommon.c:132:23: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'config'
# 130| config = calloc(1, sizeof *config);
# 131|
# 132|-> config->driConfig = driConfig;
# 133|
# 134| i = 0;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glx/indirect_dispatch.c:71:5: warning[deadcode.DeadStores]: Value stored to 'pc' is never read
# 69| __GLXcontext *const cx = __glXForceCurrent(cl, req->contextTag, &error);
# 70|
# 71|-> pc += __GLX_SINGLE_HDR_SIZE;
# 72| if (cx != NULL) {
# 73| glEndList();
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glx/indirect_dispatch.c:91:19: warning[deadcode.DeadStores]: Value stored to 'lists' during its initialization is never read
# 89| const GLsizei n = *(GLsizei *) (pc + 0);
# 90| const GLenum type = *(GLenum *) (pc + 4);
# 91|-> const GLvoid *lists = (const GLvoid *) (pc + 8);
# 92|
# 93| lists = (const GLvoid *) (pc + 8);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glx/indirect_dispatch.c:1588:5: warning[deadcode.DeadStores]: Value stored to 'pc' is never read
# 1586| __GLXcontext *const cx = __glXForceCurrent(cl, req->contextTag, &error);
# 1587|
# 1588|-> pc += __GLX_SINGLE_HDR_SIZE;
# 1589| if (cx != NULL) {
# 1590| GLenum retval;
Error: COMPILER_WARNING (CWE-1164):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glx/indirect_dispatch_swap.c:85:1: warning[-Wunused-function]: 'bswap_CARD64' defined but not used
# 85 | bswap_CARD64(const void *src)
# | ^~~~~~~~~~~~
# 83|
# 84| static GLsync
# 85|-> bswap_CARD64(const void *src)
# 86| {
# 87| union {
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glx/indirect_dispatch_swap.c:187:5: warning[deadcode.DeadStores]: Value stored to 'pc' is never read
# 185| __glXForceCurrent(cl, bswap_CARD32(&req->contextTag), &error);
# 186|
# 187|-> pc += __GLX_SINGLE_HDR_SIZE;
# 188| if (cx != NULL) {
# 189| glEndList();
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glx/indirect_dispatch_swap.c:1801:5: warning[deadcode.DeadStores]: Value stored to 'pc' is never read
# 1799| __glXForceCurrent(cl, bswap_CARD32(&req->contextTag), &error);
# 1800|
# 1801|-> pc += __GLX_SINGLE_HDR_SIZE;
# 1802| if (cx != NULL) {
# 1803| GLenum retval;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glx/single2.c:174:13: warning[deadcode.DeadStores]: Value stored to 'nitems' is never read
# 172| ** items in the buffer.
# 173| */
# 174|-> nitems = 0;
# 175| i = retval;
# 176| while (--i >= 0) {
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glx/single2.c:315:13: warning[unix.Malloc]: Potential leak of memory pointed to by 'combo_string'
# 313| combo_string = strcat(combo_string, SEPARATOR);
# 314| }
# 315|-> p += (n + 1);
# 316| }
# 317|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glx/single2swap.c:185:13: warning[deadcode.DeadStores]: Value stored to 'nitems' is never read
# 183| ** items in the buffer.
# 184| */
# 185|-> nitems = 0;
# 186| i = retval;
# 187| while (--i >= 0) {
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/dmxcompat.c: scope_hint: In function ‘dmxVDLDisplayEntry’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/dmxcompat.c:104:10: warning[-Wanalyzer-null-argument]: use of NULL ‘pt’ where non-null expected
/usr/include/features.h:511: included_from: Included from here.
/usr/include/bits/libc-header-start.h:33: included_from: Included from here.
/usr/include/stdint.h:26: included_from: Included from here.
/usr/lib/gcc/x86_64-redhat-linux/14/include/stdint.h:9: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:81: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/os.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/dmxcompat.c:45: included_from: Included from here.
/usr/include/stdlib.h:215:17: note: argument 1 of ‘strtol’ must be non-null
# 102| *len = strlen(name);
# 103|
# 104|-> *x = strtol(pt, &end, 10);
# 105| *y = strtol(end, &end, 10);
# 106| *xorig = strtol(end, &end, 10);
Error: COMPILER_WARNING (CWE-1041):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/dmxconfig.c:75:26: warning[-Wredundant-decls]: redundant redeclaration of ‘dmxConfigEntry’
# 75 | extern DMXConfigEntryPtr dmxConfigEntry;
# | ^~~~~~~~~~~~~~
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/dmxconfig.c:45: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/dmxparse.h:201:26: note: previous declaration of ‘dmxConfigEntry’ with type ‘DMXConfigEntryPtr’ {aka ‘struct _DMXConfigEntry *’}
# 201 | extern DMXConfigEntryPtr dmxConfigEntry;
# | ^~~~~~~~~~~~~~
# 73| } DMXConfigCmd, *DMXConfigCmdPtr;
# 74|
# 75|-> extern DMXConfigEntryPtr dmxConfigEntry;
# 76| static DMXConfigCmd dmxConfigCmd;
# 77|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/dmxconfig.c:307:39: warning[core.DivideZero]: Division by zero
# 305| }
# 306| else { /* Tile top to bottom, then left to right */
# 307|-> if (!((dmxNumScreens - 1) % w->ywall)) {
# 308| dmxScreen->where = PosRightOf;
# 309| dmxScreen->whereRefScreen = edge;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/dmxconfig.c: scope_hint: In function ‘dmxConfigCopyFromOption’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/dmxconfig.c:348:13: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘argv’
# 346| }
# 347| }
# 348|-> argv[0] = NULL;
# 349| ProcessCommandLine(argc + 1, argv);
# 350| free(argv);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/dmxconfig.c:348:13: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘argv’
# 346| }
# 347| }
# 348|-> argv[0] = NULL;
# 349| ProcessCommandLine(argc + 1, argv);
# 350| free(argv);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/dmxconfig.c:348:13: warning[core.NullDereference]: Array access (from variable 'argv') results in a null pointer dereference
# 346| }
# 347| }
# 348|-> argv[0] = NULL;
# 349| ProcessCommandLine(argc + 1, argv);
# 350| free(argv);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/dmxparse.c:625:18: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘dmxConfigAlloc(32)’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/dmxparse.c: scope_hint: In function ‘dmxConfigEntryVirtual’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/dmxparse.c: scope_hint: In function ‘dmxConfigEntryVirtual’
# 623| DMXConfigEntryPtr pEntry = dmxConfigAlloc(sizeof(*pEntry));
# 624|
# 625|-> pEntry->type = type;
# 626| switch (type) {
# 627| case dmxConfigComment:
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/parser.c: scope_hint: In function ‘yyparse’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/parser.c:501:21: warning[-Wanalyzer-malloc-leak]: leak of ‘yyptr’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/parser.c:99:40: note: in definition of macro ‘YY_CAST’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/parser.c:487:25: note: in expansion of macro ‘YYMALLOC’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/parser.c:1129:20: note: in expansion of macro ‘YYSTACK_ALLOC’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/parser.c:1177:7: note: in expansion of macro ‘YYDPRINTF’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/parser.c:1199:17: note: in expansion of macro ‘YYTRANSLATE’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/parser.c:1223:3: note: in expansion of macro ‘YY_SYMBOL_PRINT’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/parser.c:99:40: note: in definition of macro ‘YY_CAST’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/parser.c:487:25: note: in expansion of macro ‘YYMALLOC’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/parser.c:1129:20: note: in expansion of macro ‘YYSTACK_ALLOC’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/parser.c:546:9: note: in expansion of macro ‘YYCOPY’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/parser.c:1132:9: note: in expansion of macro ‘YYSTACK_RELOCATE’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/parser.c:1177:7: note: in expansion of macro ‘YYDPRINTF’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/parser.c:1223:3: note: in expansion of macro ‘YY_SYMBOL_PRINT’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/parser.c:1088:3: note: in expansion of macro ‘YY_STACK_PRINT’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/parser.c:99:40: note: in definition of macro ‘YY_CAST’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/parser.c:487:25: note: in expansion of macro ‘YYMALLOC’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/parser.c:1129:20: note: in expansion of macro ‘YYSTACK_ALLOC’
# 499| # endif
# 500| # ifndef YYMALLOC
# 501|-> # define YYMALLOC malloc
# 502| # if ! defined malloc && ! defined EXIT_SUCCESS
# 503| void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
Error: GCC_ANALYZER_WARNING (CWE-457):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/parser.c:561:7: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘yyss’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/parser.c:546:9: note: in expansion of macro ‘YYCOPY’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/parser.c:1132:9: note: in expansion of macro ‘YYSTACK_RELOCATE’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/parser.c:546:9: note: in expansion of macro ‘YYCOPY’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/parser.c:1132:9: note: in expansion of macro ‘YYSTACK_RELOCATE’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/parser.c:546:9: note: in expansion of macro ‘YYCOPY’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/parser.c:1132:9: note: in expansion of macro ‘YYSTACK_RELOCATE’
# 559| # if defined __GNUC__ && 1 < __GNUC__
# 560| # define YYCOPY(Dst, Src, Count) \
# 561|-> __builtin_memcpy (Dst, Src, YY_CAST (YYSIZE_T, (Count)) * sizeof (*(Src)))
# 562| # else
# 563| # define YYCOPY(Dst, Src, Count) \
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/scanner.c: scope_hint: In function ‘yy_get_next_buffer’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/scanner.c:1133:18: warning[-Wanalyzer-malloc-leak]: leak of ‘*b.yy_ch_buf’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/scanner.c: scope_hint: In function ‘yy_get_next_buffer’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/scanner.c: scope_hint: In function ‘yy_get_next_buffer’
# 1131| else
# 1132| b->yy_buf_size *= 2;
# 1133|->
# 1134| b->yy_ch_buf = (char *)
# 1135| /* Include room in for 2 EOB chars. */
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/scanner.c: scope_hint: In function ‘yy_create_buffer’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/scanner.c:1458:12: warning[-Wanalyzer-malloc-leak]: leak of ‘malloc(64)’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/scanner.c: scope_hint: In function ‘yy_create_buffer’
# 1456| * we need to put in 2 end-of-buffer characters.
# 1457| */
# 1458|-> b->yy_ch_buf = (char *) yyalloc( (yy_size_t) (b->yy_buf_size + 2) );
# 1459| if ( ! b->yy_ch_buf )
# 1460| YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/scanner.c: scope_hint: In function ‘yy_scan_buffer’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/scanner.c:1712:25: warning[-Wanalyzer-malloc-leak]: leak of ‘malloc(n)’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/scanner.c: scope_hint: In function ‘yy_scan_buffer’
# 1710| for ( i = 0; i < _yybytes_len; ++i )
# 1711| buf[i] = yybytes[i];
# 1712|->
# 1713| buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
# 1714|
Error: CPPCHECK_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/xdmxconfig.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: COMPILER_WARNING (CWE-1041):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/xdmxconfig.c:68:26: warning[-Wredundant-decls]: redundant redeclaration of ‘dmxConfigEntry’
# 68 | extern DMXConfigEntryPtr dmxConfigEntry;
# | ^~~~~~~~~~~~~~
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/xdmxconfig.c:51: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/dmxparse.h:201:26: note: previous declaration of ‘dmxConfigEntry’ with type ‘DMXConfigEntryPtr’ {aka ‘struct _DMXConfigEntry *’}
# 201 | extern DMXConfigEntryPtr dmxConfigEntry;
# | ^~~~~~~~~~~~~~
# 66| #define DMX_CANVAS_HEIGHT 500
# 67|
# 68|-> extern DMXConfigEntryPtr dmxConfigEntry;
# 69| static DMXConfigVirtualPtr dmxConfigCurrent, dmxConfigNewVirtual;
# 70| static DMXConfigDisplayPtr dmxConfigCurrentDisplay, dmxConfigNewDisplay;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/config/xdmxconfig.c:313:20: warning[core.NullDereference]: Access to field 'rootXOrigin' results in a dereference of a null pointer (loaded from field 'display')
# 311| gc = (pt->display == dmxConfigCurrentDisplay
# 312| ? dmxConfigGCHL : dmxConfigGC);
# 313|-> x = scalex(pt->display->rootXOrigin);
# 314| y = scaley(pt->display->rootYOrigin);
# 315| w = scalex(pt->display->scrnWidth);
Error: COMPILER_WARNING (CWE-457):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmx.c: scope_hint: In function 'ProcDMXGetInputAttributes'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmx.c:817:26: warning[-Wmaybe-uninitialized]: 'attr.inputType' may be used uninitialized
# 817 | .inputType = attr.inputType,
# | ^
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmx.c:802:27: note: 'attr.inputType' was declared here
# 802 | DMXInputAttributesRec attr;
# | ^
# 815| .length = bytes_to_int32(paddedLength),
# 816|
# 817|-> .inputType = attr.inputType,
# 818| .physicalScreen = attr.physicalScreen,
# 819| .physicalId = attr.physicalId,
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxcb.c: scope_hint: In function ‘dmxConnectionBlockCallback’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxcb.c:143:34: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘found’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxcb.c:41: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmx.h:367:41: note: in expansion of macro ‘_MAXSCREENSALLOCF’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxcb.c:120:5: note: in expansion of macro ‘MAXSCREENSALLOC’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXsrv.h:9: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxcb.c:49: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.h:74:25: note: in expansion of macro ‘FOR_NSCREENS_FORWARD’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxcb.c:143:9: note: in expansion of macro ‘FOR_NSCREENS’
# 141| dmxLog(dmxInfo, "%d screens configured with Xinerama (%d %d)\n",
# 142| PanoramiXNumScreens, PanoramiXPixWidth, PanoramiXPixHeight);
# 143|-> FOR_NSCREENS(i) found[i] = FALSE;
# 144| }
# 145| else {
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxcb.c:193:38: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘found’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmx.h:367:41: note: in expansion of macro ‘_MAXSCREENSALLOCF’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxcb.c:120:5: note: in expansion of macro ‘MAXSCREENSALLOC’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.h:74:25: note: in expansion of macro ‘FOR_NSCREENS_FORWARD’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxcb.c:185:17: note: in expansion of macro ‘FOR_NSCREENS’
# 191| if (pvi->depth == depth->depth &&
# 192| pvi->class == visual->class)
# 193|-> found[k] = TRUE;
# 194| }
# 195| else {
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxcb.c:197:34: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘found’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmx.h:367:41: note: in expansion of macro ‘_MAXSCREENSALLOCF’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxcb.c:120:5: note: in expansion of macro ‘MAXSCREENSALLOC’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.h:74:25: note: in expansion of macro ‘FOR_NSCREENS_FORWARD’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxcb.c:185:17: note: in expansion of macro ‘FOR_NSCREENS’
# 195| else {
# 196| /* Screen #k is detatched, so it always succeeds */
# 197|-> found[k] = TRUE;
# 198| }
# 199| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxcb.c:214:28: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘found’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmx.h:367:41: note: in expansion of macro ‘_MAXSCREENSALLOCF’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxcb.c:120:5: note: in expansion of macro ‘MAXSCREENSALLOC’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.h:74:25: note: in expansion of macro ‘FOR_NSCREENS_FORWARD’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxcb.c:213:9: note: in expansion of macro ‘FOR_NSCREENS’
# 212|
# 213| FOR_NSCREENS(i) {
# 214|-> fatal |= !found[i];
# 215| if (!found[i]) {
# 216| dmxLog(dmxError,
Error: COMPILER_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxcursor.c:206:17: warning[-Walloc-size-larger-than=]: argument 2 range [18446744071562067968, 18446744073709551615] exceeds maximum object size 9223372036854775807
# 206 | int *list = xallocarray(dmxNumScreens, sizeof(*list));
# | ^
/usr/include/stdlib.h: scope_hint: In function 'InitOutput'
/usr/include/stdlib.h:701:14: note: in a call to allocation function 'reallocarray' declared here
# 701 | extern void *reallocarray (void *__ptr, size_t __nmemb, size_t __size)
# | ^
# 204| dmxSLCreate(void)
# 205| {
# 206|-> int *list = xallocarray(dmxNumScreens, sizeof(*list));
# 207| int i;
# 208|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxcursor.c:316:13: warning[deadcode.DeadStores]: Although the value stored to 'i' is used in the enclosing expression, the value is never actually read from 'i'
# 314| * configuration information. */
# 315| screensLeft = dmxSLCreate();
# 316|-> while ((i = dmxSLFindNext(screensLeft)) >= 0) {
# 317| while (dmxTryComputeScreenOrigins(screensLeft));
# 318| if ((i = dmxSLFindNext(screensLeft)) >= 0) {
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxextension.c:1167:10: warning[deadcode.DeadStores]: Although the value stored to 'beret' is used in the enclosing expression, the value is never actually read from 'beret'
# 1165|
# 1166| /* First we must create the glyph set on the backend. */
# 1167|-> if ((beret = dmxBECreateGlyphSet(scrnNum, glyphSet)) != Success) {
# 1168| dmxLog(dmxWarning,
# 1169| "\tdmxBERestoreRenderGlyph failed to create glyphset!\n");
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxextension.c: scope_hint: In function ‘dmxBERestoreRenderGlyph’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxextension.c:1203:19: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘gids’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/render/picturestr.h:28: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmx.h:65: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxextension.c:46: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxpict.h:114:22: note: in expansion of macro ‘GlyphSetGetPrivate’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxextension.c:1149:33: note: in expansion of macro ‘DMX_GET_GLYPH_PRIV’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/gcstruct.h:56: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmx.h:57: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxextension.c: scope_hint: In function ‘dmxBERestoreRenderGlyph’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxpict.h:114:22: note: in expansion of macro ‘GlyphSetGetPrivate’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxextension.c:1149:33: note: in expansion of macro ‘DMX_GET_GLYPH_PRIV’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:117: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxextension.c:1188:12: note: in expansion of macro ‘xallocarray’
# 1201|
# 1202| /* First lets put the data into gids */
# 1203|-> gids[ctr] = gr->signature;
# 1204|
# 1205| /* Next do the glyphs data structures */
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxextension.c:1206:27: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘glyphs’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxpict.h:114:22: note: in expansion of macro ‘GlyphSetGetPrivate’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxextension.c:1149:33: note: in expansion of macro ‘DMX_GET_GLYPH_PRIV’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxextension.c: scope_hint: In function ‘dmxBERestoreRenderGlyph’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxpict.h:114:22: note: in expansion of macro ‘GlyphSetGetPrivate’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxextension.c:1149:33: note: in expansion of macro ‘DMX_GET_GLYPH_PRIV’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxextension.c:1189:14: note: in expansion of macro ‘xallocarray’
# 1204|
# 1205| /* Next do the glyphs data structures */
# 1206|-> glyphs[ctr].width = gl->info.width;
# 1207| glyphs[ctr].height = gl->info.height;
# 1208| glyphs[ctr].x = gl->info.x;
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxextension.c:1214:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘pos’ where non-null expected
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxpict.h:114:22: note: in expansion of macro ‘GlyphSetGetPrivate’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxextension.c:1149:33: note: in expansion of macro ‘DMX_GET_GLYPH_PRIV’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxextension.c: scope_hint: In function ‘dmxBERestoreRenderGlyph’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxpict.h:114:22: note: in expansion of macro ‘GlyphSetGetPrivate’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxextension.c:1149:33: note: in expansion of macro ‘DMX_GET_GLYPH_PRIV’
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 1212|
# 1213| /* Copy the images from the DIX's data into the buffer */
# 1214|-> memcpy(pos, gl + 1, gl->size - sizeof(gl->info));
# 1215| pos += gl->size - sizeof(gl->info);
# 1216| ctr++;
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxfont.c: scope_hint: In function ‘dmxBELoadFont’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxfont.c:72:5: warning[-Wanalyzer-malloc-leak]: leak of ‘dmxGetFontPath(&npaths)’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxfont.c:43: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmx.h:367:41: note: in expansion of macro ‘_MAXSCREENSALLOCF’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxfont.c:456:9: note: in expansion of macro ‘MAXSCREENSALLOC’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxfont.h:40: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxfont.c:45: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxfont.c: scope_hint: In function ‘dmxBELoadFont’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/gc.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/gcstruct.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmx.h:57: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxfont.c: scope_hint: In function ‘dmxBELoadFont’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:117: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/screenint.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/gc.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxfont.c:76:10: note: in expansion of macro ‘xallocarray’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxfont.c:310:19: note: in expansion of macro ‘xallocarray’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxfont.c: scope_hint: In function ‘dmxBELoadFont’
# 70| int len, l, i;
# 71|
# 72|-> GetFontPath(serverClient, npaths, &len, &paths);
# 73|
# 74| newfp = malloc(*npaths + len);
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxfont.c: scope_hint: In function ‘dmxGetFontPath’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxfont.c:78:5: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘newfp’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memmove’ must be non-null
# 76| fp = xallocarray(*npaths, sizeof(*fp));
# 77|
# 78|-> memmove(newfp, paths + 1, *npaths + len - 1);
# 79| l = *paths;
# 80| for (i = 0; i < *npaths; i++) {
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxfont.c:81:15: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘fp’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxfont.c:76:10: note: in expansion of macro ‘xallocarray’
# 79| l = *paths;
# 80| for (i = 0; i < *npaths; i++) {
# 81|-> fp[i] = (char *) c;
# 82| c += l;
# 83| l = *c;
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxfont.c:92:12: warning[-Wanalyzer-malloc-leak]: leak of ‘newfp’
# 90| #endif
# 91|
# 92|-> return fp;
# 93| }
# 94|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxfont.c:92:12: warning[unix.Malloc]: Potential leak of memory pointed to by 'c'
# 90| #endif
# 91|
# 92|-> return fp;
# 93| }
# 94|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxfont.c: scope_hint: In function ‘dmxBELoadFont’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxfont.c:317:30: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘goodfps’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmx.h:367:41: note: in expansion of macro ‘_MAXSCREENSALLOCF’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxfont.c:456:9: note: in expansion of macro ‘MAXSCREENSALLOC’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxfont.c: scope_hint: In function ‘dmxBELoadFont’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxfont.c: scope_hint: In function ‘dmxBELoadFont’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxfont.c:310:19: note: in expansion of macro ‘xallocarray’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxfont.c:310:19: note: in expansion of macro ‘xallocarray’
# 315|
# 316| for (i = 0; i < npaths; i++)
# 317|-> if (!(goodfps[i] = dmxCheckFontPathElement(dmxScreen, fp[i])))
# 318| dmxLog(dmxError, " %s\n", fp[i]);
# 319|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxfont.c:332:28: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘goodfps’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmx.h:367:41: note: in expansion of macro ‘_MAXSCREENSALLOCF’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxfont.c:456:9: note: in expansion of macro ‘MAXSCREENSALLOC’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxfont.c: scope_hint: In function ‘dmxBELoadFont’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxfont.c: scope_hint: In function ‘dmxBELoadFont’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxfont.c:310:19: note: in expansion of macro ‘xallocarray’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxfont.c:310:19: note: in expansion of macro ‘xallocarray’
# 330|
# 331| for (i = 0; i < npaths; i++)
# 332|-> if (goodfps[i]) {
# 333| len += strlen(fp[i]) + 1;
# 334| newnpaths++;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxgc.c: scope_hint: In function ‘dmxChangeGC’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxgc.c:285:31: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxgc.c:43: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxgc.c:202:28: note: in expansion of macro ‘DMX_GET_GC_PRIV’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/gcstruct.h:56: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmx.h:57: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxgc.c:41: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxgc.c: scope_hint: In function ‘dmxChangeGC’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxgc.c:202:28: note: in expansion of macro ‘DMX_GET_GC_PRIV’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxfont.h:40: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxgc.c:46: included_from: Included from here.
# 283|
# 284| pFontPriv = FontGetPrivate(pGC->font, dmxFontPrivateIndex);
# 285|-> v.font = pFontPriv->font[pScreen->myNum]->fid;
# 286| }
# 287| else {
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxgc.c: scope_hint: In function ‘dmxChangeClip’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxgc.c:404:29: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘pRects’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxgc.c:385:28: note: in expansion of macro ‘DMX_GET_GC_PRIV’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxgc.c: scope_hint: In function ‘dmxChangeClip’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxgc.c:385:28: note: in expansion of macro ‘DMX_GET_GC_PRIV’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:117: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxgc.c: scope_hint: In function ‘dmxChangeClip’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxgc.c:400:22: note: in expansion of macro ‘xallocarray’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxgc.c:400:22: note: in expansion of macro ‘xallocarray’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxgc.c: scope_hint: In function ‘dmxChangeClip’
# 402|
# 403| for (i = 0; i < nRects; i++) {
# 404|-> pRects[i].x = pBox[i].x1;
# 405| pRects[i].y = pBox[i].y1;
# 406| pRects[i].width = pBox[i].x2 - pBox[i].x1;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxinit.c: scope_hint: In function ‘InitOutput’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxinit.c:732:36: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘configprivs’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:117: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/screenint.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/gc.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/gcstruct.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmx.h:57: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxinit.c:44: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxinit.c:722:27: note: in expansion of macro ‘xallocarray’
# 730| for (j = 0; j < nconfigs; j++) {
# 731|
# 732|-> configprivs[j] = (dmxGlxVisualPrivate *)
# 733| malloc(sizeof(dmxGlxVisualPrivate));
# 734| configprivs[j]->x_visual_depth = 0;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxinit.c:734:52: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘malloc(8)’
# 732| configprivs[j] = (dmxGlxVisualPrivate *)
# 733| malloc(sizeof(dmxGlxVisualPrivate));
# 734|-> configprivs[j]->x_visual_depth = 0;
# 735| configprivs[j]->x_visual_class = 0;
# 736|
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxinit.c:781:5: warning[-Wanalyzer-malloc-leak]: leak of ‘configprivs’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxinit.c:722:27: note: in expansion of macro ‘xallocarray’
# 779|
# 780| /* Initialized things that need timer hooks */
# 781|-> dmxStatInit();
# 782| dmxSyncInit(); /* Calls RegisterBlockAndWakeupHandlers */
# 783| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxlog.c:126:17: warning[deadcode.DeadStores]: Value stored to 'type' during its initialization is never read
# 124| DMXScreenInfo * dmxScreen)
# 125| {
# 126|-> const char *type = "??";
# 127|
# 128| switch (logLevel) {
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxpict.c:295:54: warning[unix.Malloc]: Potential leak of memory pointed to by 'glyphPriv'
# 293| return BadAlloc;
# 294| glyphPriv->glyphSets = NULL;
# 295|-> MAXSCREENSALLOC_RETURN(glyphPriv->glyphSets, BadAlloc);
# 296| DMX_SET_GLYPH_PRIV(glyphSet, glyphPriv);
# 297|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxpict.c: scope_hint: In function ‘dmxChangePictureClip’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxpict.c:933:26: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘pRect’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmx.h:65: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxpict.c:42: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxpict.c:902:27: note: in expansion of macro ‘GetPictureScreen’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/gcstruct.h:56: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmx.h:57: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxpict.c: scope_hint: In function ‘dmxChangePictureClip’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxpict.c:902:27: note: in expansion of macro ‘GetPictureScreen’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxpict.c:44: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxpict.c:903:32: note: in expansion of macro ‘DMX_GET_PICT_PRIV’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxpict.c: scope_hint: In function ‘dmxChangePictureClip’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxpict.c:903:32: note: in expansion of macro ‘DMX_GET_PICT_PRIV’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:117: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxpict.c: scope_hint: In function ‘dmxChangePictureClip’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxpict.c:930:30: note: in expansion of macro ‘xallocarray’
# 931|
# 932| while (nBox--) {
# 933|-> pRect->x = pBox->x1;
# 934| pRect->y = pBox->y1;
# 935| pRect->width = pBox->x2 - pBox->x1;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxprop.c: scope_hint: In function ‘dmxPropertyCheckOtherServers’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxprop.c:175:37: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘list’
# 173| tp.value, dmxScreen->name);
# 174| list = reallocarray(list, ++count, sizeof(*list));
# 175|-> list[count - 1] = malloc(tp.nitems + 2);
# 176| strncpy(list[count - 1], (char *) tp.value, tp.nitems + 1);
# 177| }
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxprop.c:176:21: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘*list’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_strncpy’ must be non-null
# 174| list = reallocarray(list, ++count, sizeof(*list));
# 175| list[count - 1] = malloc(tp.nitems + 2);
# 176|-> strncpy(list[count - 1], (char *) tp.value, tp.nitems + 1);
# 177| }
# 178| XFree(tp.value);
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxprop.c:176:21: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘malloc(tp.nitems + 2)’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_strncpy’ must be non-null
# 174| list = reallocarray(list, ++count, sizeof(*list));
# 175| list[count - 1] = malloc(tp.nitems + 2);
# 176|-> strncpy(list[count - 1], (char *) tp.value, tp.nitems + 1);
# 177| }
# 178| XFree(tp.value);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxwindow.c: scope_hint: In function ‘dmxDoSetShape’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxwindow.c:974:22: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘pRect’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxwindow.c:43: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxwindow.c:961:30: note: in expansion of macro ‘DMX_GET_WINDOW_PRIV’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/gcstruct.h:56: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmx.h:57: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxwindow.c:41: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxwindow.c: scope_hint: In function ‘dmxDoSetShape’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxwindow.c:961:30: note: in expansion of macro ‘DMX_GET_WINDOW_PRIV’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:117: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxwindow.c: scope_hint: In function ‘dmxDoSetShape’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxwindow.c:972:30: note: in expansion of macro ‘xallocarray’
# 972| pRectFirst = pRect = xallocarray(nRect, sizeof(*pRect));
# 973| while (nBox--) {
# 974|-> pRect->x = pBox->x1;
# 975| pRect->y = pBox->y1;
# 976| pRect->width = pBox->x2 - pBox->x1;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxwindow.c:997:22: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘pRect’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxwindow.c:961:30: note: in expansion of macro ‘DMX_GET_WINDOW_PRIV’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxwindow.c: scope_hint: In function ‘dmxDoSetShape’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxwindow.c:961:30: note: in expansion of macro ‘DMX_GET_WINDOW_PRIV’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxwindow.c: scope_hint: In function ‘dmxDoSetShape’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxwindow.c:995:30: note: in expansion of macro ‘xallocarray’
# 995| pRectFirst = pRect = xallocarray(nRect, sizeof(*pRect));
# 996| while (nBox--) {
# 997|-> pRect->x = pBox->x1;
# 998| pRect->y = pBox->y1;
# 999| pRect->width = pBox->x2 - pBox->x1;
Error: CPPCHECK_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/examples/dmxaddinput.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/examples/dmxaddscreen.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/examples/dmxinfo.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/examples/dmxreconfig.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/examples/dmxwininfo.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/examples/ev.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: COMPILER_WARNING (CWE-252):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/examples/ev.c: scope_hint: In function ‘main’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/examples/ev.c:122:17: warning[-Wunused-result]: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’
# 122 | write(fd, &event, sizeof(event));
# | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 120| event.code = i;
# 121| event.value = 0;
# 122|-> write(fd, &event, sizeof(event));
# 123| }
# 124|
Error: CPPCHECK_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/examples/res.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/examples/xbell.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/examples/xinput.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/examples/xled.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:288:16: warning[unix.Malloc]: Potential leak of memory pointed to by 'glxc'
# 286| glxc->real_ids = xallocarray(num_be_screens, sizeof(XID));
# 287| if (!glxc->real_ids) {
# 288|-> return BadAlloc;
# 289| }
# 290| glxc->real_vids = xallocarray(num_be_screens, sizeof(XID));
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:298:9: warning[deadcode.DeadStores]: Value stored to 'pScreen' is never read
# 296| int sent = 0;
# 297|
# 298|-> pScreen = screenInfo.screens[screen];
# 299| pGlxScreen = &__glXActiveScreens[screen];
# 300| dmxScreen = &dmxScreens[screen];
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:299:9: warning[deadcode.DeadStores]: Value stored to 'pGlxScreen' is never read
# 297|
# 298| pScreen = screenInfo.screens[screen];
# 299|-> pGlxScreen = &__glXActiveScreens[screen];
# 300| dmxScreen = &dmxScreens[screen];
# 301|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c: scope_hint: In function ‘CreateContext’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:307:27: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:117: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/screenint.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/gc.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/gcstruct.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmx.h:57: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:35: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:290:23: note: in expansion of macro ‘xallocarray’
# 305| screen);
# 306|
# 307|-> be_fbconfigId = beFBConfig->id;
# 308| }
# 309|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c: scope_hint: In function ‘MakeCurrent’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:904:26: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘glxc’
# 902|
# 903| new_reply.writeVid =
# 904|-> (glxc->pFBConfig ? glxc->pFBConfig->id : vid);
# 905| new_reply.writeType = GLX_WINDOW_TYPE;
# 906|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:937:48: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘glxc’
# 935| ** Check if pixmap and context are similar.
# 936| */
# 937|-> if (pGlxPixmap->pScreen != glxc->pScreen ||
# 938| pGlxPixmap->pGlxVisual != glxc->pGlxVisual) {
# 939| client->errorValue = drawId;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:971:38: warning[core.NullDereference]: Access to field 'id' results in a dereference of a null pointer (loaded from field 'pGlxFBConfig')
# 969|
# 970| pDraw = pGlxWindow->pDraw;
# 971|-> new_reply.writeVid = pGlxWindow->pGlxFBConfig->id;
# 972| new_reply.writeType = GLX_GLXWINDOW_TYPE;
# 973| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:989:38: warning[core.NullDereference]: Access to field 'id' results in a dereference of a null pointer (loaded from field 'pFBConfig')
# 987|
# 988| pDraw = (DrawablePtr) pGlxPbuffer;
# 989|-> new_reply.writeVid = pGlxPbuffer->pFBConfig->id;
# 990| new_reply.writeType = GLX_PBUFFER_TYPE;
# 991| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:1017:23: warning[core.NullDereference]: Access to field 'optional' results in a dereference of a null pointer (loaded from variable 'pReadWin')
# 1015|
# 1016| pReadWin = (WindowPtr) pDraw;
# 1017|-> vid = wVisual(pReadWin);
# 1018|
# 1019| new_reply.readVid =
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:1020:26: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘glxc’
# 1018|
# 1019| new_reply.readVid =
# 1020|-> (glxc->pFBConfig ? glxc->pFBConfig->id : vid);
# 1021| new_reply.readType = GLX_WINDOW_TYPE;
# 1022|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:1052:48: warning[core.NullDereference]: Access to field 'pScreen' results in a dereference of a null pointer (loaded from variable 'glxc')
# 1050| ** Check if pixmap and context are similar.
# 1051| */
# 1052|-> if (pReadGlxPixmap->pScreen != glxc->pScreen ||
# 1053| pReadGlxPixmap->pGlxVisual != glxc->pGlxVisual) {
# 1054| client->errorValue = readId;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:1052:52: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘glxc’
# 1050| ** Check if pixmap and context are similar.
# 1051| */
# 1052|-> if (pReadGlxPixmap->pScreen != glxc->pScreen ||
# 1053| pReadGlxPixmap->pGlxVisual != glxc->pGlxVisual) {
# 1054| client->errorValue = readId;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:1076:48: warning[core.NullDereference]: Access to field 'pScreen' results in a dereference of a null pointer (loaded from variable 'glxc')
# 1074| ** Check if GLX window and context are similar.
# 1075| */
# 1076|-> if (pGlxReadWindow->pScreen != glxc->pScreen ||
# 1077| pGlxReadWindow->pGlxFBConfig != glxc->pFBConfig) {
# 1078| client->errorValue = readId;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:1083:37: warning[core.NullDereference]: Access to field 'id' results in a dereference of a null pointer (loaded from field 'pGlxFBConfig')
# 1081|
# 1082| pReadDraw = pGlxReadWindow->pDraw;
# 1083|-> new_reply.readVid = pGlxReadWindow->pGlxFBConfig->id;
# 1084| new_reply.readType = GLX_GLXWINDOW_TYPE;
# 1085| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:1093:49: warning[core.NullDereference]: Access to field 'pScreen' results in a dereference of a null pointer (loaded from variable 'glxc')
# 1091| DixUnknownAccess);
# 1092| if (pGlxReadPbuffer) {
# 1093|-> if (pGlxReadPbuffer->pScreen != glxc->pScreen ||
# 1094| pGlxReadPbuffer->pFBConfig != glxc->pFBConfig) {
# 1095| client->errorValue = drawId;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:1100:37: warning[core.NullDereference]: Access to field 'id' results in a dereference of a null pointer (loaded from field 'pFBConfig')
# 1098|
# 1099| pReadDraw = (DrawablePtr) pGlxReadPbuffer;
# 1100|-> new_reply.readVid = pGlxReadPbuffer->pFBConfig->id;
# 1101| new_reply.readType = GLX_PBUFFER_TYPE;
# 1102| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c: scope_hint: In function ‘CreateGLXPixmap’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:1955:47: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/os.h:87:52: note: in definition of macro ‘xallocarray’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:37: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:1940:22: note: in expansion of macro ‘DMX_GET_PIXMAP_PRIV’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/gcstruct.h:56: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c: scope_hint: In function ‘CreateGLXPixmap’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:1940:22: note: in expansion of macro ‘DMX_GET_PIXMAP_PRIV’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:41: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:1945:26: note: in expansion of macro ‘__GLX_IS_VERSION_SUPPORTED’
# 1953| be_new_req->glxCode = X_GLXCreatePixmap;
# 1954| be_new_req->screen = DefaultScreen(dpy);
# 1955|-> be_new_req->fbconfig = be_FBConfig->id;
# 1956| be_new_req->pixmap = (unsigned int) be_pixmap;
# 1957| be_new_req->glxpixmap = (unsigned int) pGlxPixmap->be_xids[s];
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:1978:44: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/os.h:87:52: note: in definition of macro ‘xallocarray’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:1940:22: note: in expansion of macro ‘DMX_GET_PIXMAP_PRIV’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c: scope_hint: In function ‘CreateGLXPixmap’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:1940:22: note: in expansion of macro ‘DMX_GET_PIXMAP_PRIV’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:1945:26: note: in expansion of macro ‘__GLX_IS_VERSION_SUPPORTED’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:1945:26: note: in expansion of macro ‘__GLX_IS_VERSION_SUPPORTED’
# 1976| ext_req->vendorCode = X_GLXvop_CreateGLXPixmapWithConfigSGIX;
# 1977| ext_req->screen = DefaultScreen(dpy);
# 1978|-> ext_req->fbconfig = be_FBConfig->id;
# 1979| ext_req->pixmap = (unsigned int) be_pixmap;
# 1980| ext_req->glxpixmap = (unsigned int) pGlxPixmap->be_xids[s];
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c: scope_hint: In function ‘__glXUseXFont’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:2846:33: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/dmxfont.h:40: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:38: included_from: Included from here.
# 2844| be_req->contextTag =
# 2845| (glxc ? GetCurrentBackEndTag(cl, req->contextTag, s) : 0);
# 2846|-> be_req->font = pFontPriv->font[s]->fid;
# 2847| be_req->first = req->first;
# 2848| be_req->count = req->count;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:3039:13: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 3037| __GLX_DECLARE_SWAP_VARIABLES;
# 3038| __GLX_DECLARE_SWAP_ARRAY_VARIABLES;
# 3039|-> __GLX_SWAP_INT_ARRAY((int *) buf, 2 * numAttribs);
# 3040| }
# 3041| WriteToClient(client, 2 * numAttribs * __GLX_SIZE_CARD32, buf);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c: scope_hint: In function ‘__glXQueryContext’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:3229:17: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘sendBuf’
# 3227| sendBuf = (int *) malloc(nReplyBytes);
# 3228| pSendBuf = sendBuf;
# 3229|-> *pSendBuf++ = GLX_FBCONFIG_ID;
# 3230| *pSendBuf++ = (int) (ctx->pFBConfig->id);
# 3231| *pSendBuf++ = GLX_RENDER_TYPE;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c: scope_hint: In function ‘__glXQueryContextInfoEXT’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:3281:17: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘sendBuf’
# 3279| sendBuf = (int *) malloc(nReplyBytes);
# 3280| pSendBuf = sendBuf;
# 3281|-> *pSendBuf++ = GLX_SHARE_CONTEXT_EXT;
# 3282| *pSendBuf++ = (int) (ctx->share_id);
# 3283| *pSendBuf++ = GLX_VISUAL_ID_EXT;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c: scope_hint: In function ‘__glXCreatePbuffer’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:3379:41: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:3349:28: note: in expansion of macro ‘xallocarray’
# 3377| be_req->reqType = dmxScreen->glxMajorOpcode;
# 3378| be_req->glxCode = X_GLXCreatePbuffer;
# 3379|-> be_req->screen = be_pGlxFBConfig->screen;
# 3380| be_req->fbconfig = be_pGlxFBConfig->id;
# 3381| be_req->pbuffer = be_xid;
Error: GCC_ANALYZER_WARNING (CWE-465):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c: scope_hint: In function ‘__glXGetDrawableAttributes’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:3518:12: warning[-Wanalyzer-deref-before-check]: check of ‘pDraw’ for NULL after already dereferencing it
# 3516| }
# 3517|
# 3518|-> if (!pDraw) {
# 3519| __glXWindow *pGlxWindow;
# 3520|
Error: GCC_ANALYZER_WARNING (CWE-465):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c: scope_hint: In function ‘__glXChangeDrawableAttributes’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:3680:12: warning[-Wanalyzer-deref-before-check]: check of ‘pDraw’ for NULL after already dereferencing it
# 3678| }
# 3679|
# 3680|-> if (!pDraw) {
# 3681| __glXWindow *pGlxWindow;
# 3682|
Error: GCC_ANALYZER_WARNING (CWE-835):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c: scope_hint: In function ‘__glXSendLargeCommand’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmds.c:3814:20: warning[-Wanalyzer-infinite-loop]: infinite loop
# 3812| requestNumber = 1;
# 3813| data = cl->largeCmdBuf;
# 3814|-> while (dataLen > 0) {
# 3815| amount = dataLen;
# 3816| if (amount > maxSize) {
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxcmdsswap.c:354:9: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 352| buf[p++] = pGlxVisual->transparentIndex;
# 353|
# 354|-> __GLX_SWAP_INT_ARRAY(buf, __GLX_TOTAL_CONFIG);
# 355| WriteToClient(client, __GLX_SIZE_CARD32 * __GLX_TOTAL_CONFIG, buf);
# 356| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxscreens.c:182:22: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 180| else {
# 181| for (s = 0; s < __glXNumActiveScreens && supported; s++) {
# 182|-> if (!strstr(be_extensions[s], ext)) {
# 183| supported = 0;
# 184| }
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxscreens.c: scope_hint: In function ‘__glXScreenInit’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/glxProxy/glxscreens.c:284:21: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘proxy_cfg’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 282|
# 283| proxy_cfg = malloc(sizeof(__GLXFBConfig));
# 284|-> memcpy(proxy_cfg, cfg, sizeof(__GLXFBConfig));
# 285| proxy_cfg->id = FakeClientID(0);
# 286| /* visual will be associated later in __glXGetFBConfigs */
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/input/dmxarg.c: scope_hint: In function ‘dmxArgCreate’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/input/dmxarg.c:65:13: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘a’
# 63| dmxArg a = malloc(sizeof(*a));
# 64|
# 65|-> a->argc = 0;
# 66| a->argm = 2;
# 67| a->argv = malloc(a->argm * sizeof(*a->argv));
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/input/dmxarg.c:68:16: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘malloc(16)’
# 66| a->argm = 2;
# 67| a->argv = malloc(a->argm * sizeof(*a->argv));
# 68|-> a->argv[0] = NULL;
# 69| return a;
# 70| }
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/input/dmxarg.c: scope_hint: In function ‘dmxArgParse’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/input/dmxarg.c:123:13: warning[-Wanalyzer-malloc-leak]: leak of ‘<unknown>’
# 121| return a;
# 122|
# 123|-> a->argv = (const char **)xstrtokenize(string, ",");
# 124| if (a->argv)
# 125| for (i = 0; a->argv[i] != NULL; i++);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/input/dmxbackend.c: scope_hint: In function ‘dmxBackendCreatePrivate’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/input/dmxbackend.c:110:20: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘priv’
# 108| myPrivate *priv = calloc(1, sizeof(*priv));
# 109|
# 110|-> priv->dmxLocal = dmxLocal;
# 111| return priv;
# 112| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/input/dmxbackend.c:435:42: warning[core.NullDereference]: Access to field 'rootX' results in a dereference of a null pointer (loaded from variable 'dmxScreen')
# 433| X.xmotion.window);
# 434| if (!priv->relative || dmxInput->console) {
# 435|-> int newX = X.xmotion.x - dmxScreen->rootX;
# 436| int newY = X.xmotion.y - dmxScreen->rootY;
# 437|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/input/dmxconsole.c:652:5: warning[core.NullDereference]: Access to field 'CloseScreen' results in a dereference of a null pointer (loaded from variable 'last')
# 650| dmxCloseConsole(last = priv);
# 651|
# 652|-> DMX_UNWRAP(CloseScreen, last, pScreen);
# 653| return pScreen->CloseScreen(pScreen);
# 654| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/input/dmxconsole.c:690:14: warning[core.NullDereference]: Access to field 'default_screen' results in a dereference of a null pointer (loaded from variable 'dpy')
# 688| *yScale = 1.0;
# 689|
# 690|-> screen = DefaultScreen(dpy);
# 691| *consWidth = DisplayWidth(dpy, screen) * CONSOLE_NUM / CONSOLE_DEN;
# 692| *consHeight = DisplayHeight(dpy, screen) * CONSOLE_NUM / CONSOLE_DEN;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/input/dmxevents.c:353:9: warning[deadcode.DeadStores]: Value stored to 'count' is never read
# 351| xv->valuator0 = v[0];
# 352| }
# 353|-> count = 2;
# 354| }
# 355| else {
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/input/dmxinputinit.c: scope_hint: In function ‘dmxInputCopyLocal’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/input/dmxinputinit.c:777:5: warning[-Wanalyzer-null-argument]: use of NULL ‘dmxLocal’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 775| dmxLog(dmxFatal, "DMXLocalInputInfoPtr: out of memory\n");
# 776|
# 777|-> memcpy(dmxLocal, s, sizeof(*dmxLocal));
# 778| dmxLocal->inputIdx = dmxInput->inputIdx;
# 779| dmxLocal->sendsCore = dmxInput->core;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/input/dmxinputinit.c:777:5: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 775| dmxLog(dmxFatal, "DMXLocalInputInfoPtr: out of memory\n");
# 776|
# 777|-> memcpy(dmxLocal, s, sizeof(*dmxLocal));
# 778| dmxLocal->inputIdx = dmxInput->inputIdx;
# 779| dmxLocal->sendsCore = dmxInput->core;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/input/dmxinputinit.c: scope_hint: In function ‘dmxInputInit’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/input/dmxinputinit.c:1076:27: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘dmxLocal’
# 1074| DMXLocalInputInfoPtr dmxLocal = dmxInput->devs[i];
# 1075|
# 1076|-> dmxLocal->pDevice = dmxAddDevice(dmxLocal);
# 1077| }
# 1078|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/input/dmxmotion.c: scope_hint: In function ‘dmxPointerPutMotionEvent’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/input/dmxmotion.c:130:50: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘*dmxLocal.history + (long unsigned int)(*dmxLocal.tail * (numAxes + 1)) * 8’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:117: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/input.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/inputstr.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/input/dmxmotion.c:45: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/os.h:87:52: note: in definition of macro ‘xallocarray’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/input/dmxmotion.c:116:29: note: in expansion of macro ‘xallocarray’
# 128| }
# 129|
# 130|-> dmxLocal->history[OFFSET(dmxLocal->tail, 0)] = time;
# 131|
# 132| /* Initialize the data from the known
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/input/usb-common.c: scope_hint: In function ‘usbCreatePrivate’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/input/usb-common.c:482:14: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘priv’
# 480| myPrivate *priv = calloc(1, sizeof(*priv));
# 481|
# 482|-> priv->fd = -1;
# 483| priv->pDevice = pDevice;
# 484| return priv;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/input/usb-keyboard.c: scope_hint: In function ‘kbdUSBGetMap’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/dmx/input/usb-keyboard.c:420:5: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘mapCopy’
# 418|
# 419| mapCopy = malloc(sizeof(map));
# 420|-> memcpy(mapCopy, map, sizeof(map));
# 421|
# 422| /* compute the modifier map */
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/ephyr.c: scope_hint: In function ‘ephyrProcessExpose’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/ephyr.c:883:19: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
# 881| xcb_expose_event_t *expose = (xcb_expose_event_t *)xev;
# 882| KdScreenInfo *screen = screen_from_window(expose->window);
# 883|-> EphyrScrPriv *scrpriv = screen->driver;
# 884|
# 885| /* Wait for the last expose event in a series of cliprects
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/ephyr.c: scope_hint: In function ‘ephyrProcessMouseMotion’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/ephyr.c:912:36: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
# 910| }
# 911|
# 912|-> if (ephyrCursorScreen != screen->pScreen) {
# 913| EPHYR_LOG("warping mouse cursor. "
# 914| "cur_screen:%d, motion_screen:%d\n",
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/ephyr.c: scope_hint: In function ‘ephyrProcessKeyRelease’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/ephyr.c:1033:23: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
# 1031| && (key->state & XCB_MOD_MASK_SHIFT)))) {
# 1032| KdScreenInfo *screen = screen_from_window(key->event);
# 1033|-> EphyrScrPriv *scrpriv = screen->driver;
# 1034|
# 1035| if (grabbed_screen != -1) {
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/ephyr.c: scope_hint: In function ‘ephyrProcessConfigureNotify’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/ephyr.c:1103:19: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
# 1101| (xcb_configure_notify_event_t *)xev;
# 1102| KdScreenInfo *screen = screen_from_window(configure->window);
# 1103|-> EphyrScrPriv *scrpriv = screen->driver;
# 1104|
# 1105| if (!scrpriv ||
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/ephyr.c: scope_hint: In function ‘MouseInit’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/ephyr.c:1270:58: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘*pi.driverPrivate’
# 1268| pi->driverPrivate = (EphyrPointerPrivate *)
# 1269| calloc(sizeof(EphyrPointerPrivate), 1);
# 1270|-> ((EphyrPointerPrivate *) pi->driverPrivate)->enabled = FALSE;
# 1271| pi->nAxes = 3;
# 1272| pi->nButtons = 32;
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/ephyrvideo.c: scope_hint: In function ‘translate_video_encodings’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/ephyrvideo.c:333:40: warning[-Wanalyzer-malloc-leak]: leak of ‘*encoding.name’
# 331| encoding->name = strndup(xcb_xv_encoding_info_name(encoding_info),
# 332| encoding_info->name_size);
# 333|-> encoding->width = encoding_info->width;
# 334| encoding->height = encoding_info->height;
# 335| encoding->rate.numerator = encoding_info->rate.numerator;
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/ephyrvideo.c: scope_hint: In function ‘translate_xv_attributes’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/ephyrvideo.c:380:57: warning[-Wanalyzer-malloc-leak]: leak of ‘*attribute.name’
# 378|
# 379| /* make sure atoms of attrs names are created in xephyr */
# 380|-> MakeAtom(xcb_xv_attribute_info_name(it.data), it.data->size, TRUE);
# 381|
# 382| xcb_xv_attribute_info_next(&it);
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/ephyrvideo.c: scope_hint: In function ‘translate_xv_image_formats’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/ephyrvideo.c:406:8: warning[-Wanalyzer-malloc-leak]: leak of ‘*adaptor.pImages’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/ephyrvideo.c:37: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/ephyrvideo.c:453:5: note: in expansion of macro ‘EPHYR_RETURN_VAL_IF_FAIL’
# 404| adaptor->nImages = reply->num_formats;
# 405| adaptor->pImages = calloc(reply->num_formats, sizeof(XvImageRec));
# 406|-> if (!adaptor->pImages) {
# 407| free(reply);
# 408| return FALSE;
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/ephyrvideo.c: scope_hint: In function ‘ephyrXVPrivQueryHostAdaptors’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/ephyrvideo.c:505:20: warning[-Wanalyzer-malloc-leak]: leak of ‘strndup(xcb_xv_adaptor_info_name(cur_host_adaptor), (long unsigned int)*cur_host_adaptor.name_size)’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/ephyrvideo.c:453:5: note: in expansion of macro ‘EPHYR_RETURN_VAL_IF_FAIL’
# 503| strndup(xcb_xv_adaptor_info_name(cur_host_adaptor),
# 504| cur_host_adaptor->name_size);
# 505|-> if (!a_this->adaptors[i].name)
# 506| a_this->adaptors[i].name = strdup("Xephyr Video Overlay");
# 507| base_port_id = cur_host_adaptor->base_id;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/ephyrvideo.c:529:51: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘*<unknown>.pFormats + (long unsigned int)j * 4’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/ephyrvideo.c:453:5: note: in expansion of macro ‘EPHYR_RETURN_VAL_IF_FAIL’
# 527| xcb_visualtype_t *visual =
# 528| xcb_aux_find_visual_by_id(xscreen, format[j].visual);
# 529|-> a_this->adaptors[i].pFormats[j].depth = format[j].depth;
# 530| a_this->adaptors[i].pFormats[j].class = visual->_class;
# 531| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/ephyrvideo.c:546:54: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘*<unknown>.pPortPrivates + (long unsigned int)j * 8’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/ephyrvideo.c:453:5: note: in expansion of macro ‘EPHYR_RETURN_VAL_IF_FAIL’
# 544| port_priv->current_adaptor = &a_this->adaptors[i];
# 545| port_priv->xv_priv = a_this;
# 546|-> a_this->adaptors[i].pPortPrivates[j].ptr = port_priv;
# 547| }
# 548|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/ephyrvideo.c: scope_hint: In function ‘ephyrHostXVPutImage’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/ephyrvideo.c:931:24: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘rects’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/ephyrvideo.c:905:5: note: in expansion of macro ‘EPHYR_RETURN_VAL_IF_FAIL’
# 929| rects = calloc(a_clip_rect_nums, sizeof(xcb_rectangle_t));
# 930| for (i=0; i < a_clip_rect_nums; i++) {
# 931|-> rects[i].x = a_clip_rects[i].x1;
# 932| rects[i].y = a_clip_rects[i].y1;
# 933| rects[i].width = a_clip_rects[i].x2 - a_clip_rects[i].x1;
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/hostx.c: scope_hint: In function ‘hostx_get_output_geometry’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/hostx.c:300:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘name’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_strncpy’ must be non-null
# 298| name_len = xcb_randr_get_output_info_name_length(output_info_r);
# 299| name = malloc(name_len + 1);
# 300|-> strncpy(name, (char*)xcb_randr_get_output_info_name(output_info_r), name_len);
# 301| name[name_len] = '\0';
# 302|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/hostx.c:759:35: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 757|
# 758| if (getenv("XEPHYR_PAUSE")) {
# 759|-> HostX.damage_debug_msec = strtol(getenv("XEPHYR_PAUSE"), NULL, 0);
# 760| EPHYR_DBG("pause is %li\n", HostX.damage_debug_msec);
# 761| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/src/kdrive.c:329:9: warning[deadcode.DeadStores]: Value stored to 'arg' is never read
# 327|
# 328| if (delim == 'x') {
# 329|-> arg = KdParseFindNext(arg, "x", save, &delim);
# 330| if (save[0])
# 331| screen->rate = atoi(save);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/src/kinput.c:1964:17: warning[unix.Malloc]: Potential leak of memory pointed to by 'ki'
# 1962| }
# 1963| else {
# 1964|-> ErrorF("unrecognised device type!\n");
# 1965| return BadValue;
# 1966| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/vfb/InitOutput.c: scope_hint: In function ‘vfbInstallColormap.part.0’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/vfb/InitOutput.c:425:21: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘ppix’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:117: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/screenint.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/scrnintstr.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/vfb/InitOutput.c:40: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/vfb/InitOutput.c:420:16: note: in expansion of macro ‘xallocarray’
# 423|
# 424| for (i = 0; i < entries; i++)
# 425|-> ppix[i] = i;
# 426| /* XXX truecolor */
# 427| QueryColors(pmap, entries, ppix, prgb, serverClient);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86AutoConfig.c:177:9: warning[deadcode.DeadStores]: Value stored to 'ret' is never read
# 175| /* Make sure config rec is there */
# 176| if (xf86allocateConfig() != NULL) {
# 177|-> ret = CONFIG_OK; /* OK so far */
# 178| }
# 179| else {
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86AutoConfig.c:408:18: warning[core.NullDereference]: Access to field 'device' results in a dereference of a null pointer (loaded from field 'screen')
# 406| /* do the first match and set that for the original first screen */
# 407| ptr->driver = md.matches[0];
# 408|-> if (!xf86ConfigLayout.screens[0].screen->device) {
# 409| xf86ConfigLayout.screens[0].screen->device = ptr;
# 410| ptr->myScreenSection = xf86ConfigLayout.screens[0].screen;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86AutoConfig.c:417:28: warning[unix.Malloc]: Potential leak of memory pointed to by 'ptr'
# 415| for (i = 1; i < md.nmatches; i++) {
# 416| if (!copyScreen(slp[0].screen, ptr, i, md.matches[i]))
# 417|-> return NULL;
# 418| }
# 419|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Config.c:177:26: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 175| int dirlen;
# 176|
# 177|-> tmp_path = calloc(1, strlen(path) + 1);
# 178| out_pnt = tmp_path;
# 179| path_elem = NULL;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Config.c:553:5: warning[deadcode.DeadStores]: Value stored to 'temp_path' is never read
# 551| else
# 552| pathFrom = X_DEFAULT;
# 553|-> temp_path = defaultFontPath ? (char *) defaultFontPath : (char *) "";
# 554|
# 555| /* xf86ValidateFontPath modifies its argument, but returns a copy of it. */
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Config.c:1158:49: warning[core.NullDereference]: Access to field 'options' results in a dereference of a null pointer (loaded from variable 'Pointer')
# 1156| foundPointer = configInput(Pointer, confInput, from);
# 1157| if (foundPointer) {
# 1158|-> Pointer->options = xf86AddNewOption(Pointer->options,
# 1159| "CorePointer", "on");
# 1160| Pointer->options = xf86AddNewOption(Pointer->options,
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Config.c:1194:13: warning[unix.Malloc]: Use of memory after it is freed
# 1192| */
# 1193| if (coreKeyboard) {
# 1194|-> freeDevice(servlayoutp->inputs, coreKeyboard);
# 1195| coreKeyboard = NULL;
# 1196| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Config.c:1254:50: warning[core.NullDereference]: Access to field 'options' results in a dereference of a null pointer (loaded from variable 'Keyboard')
# 1252| foundKeyboard = configInput(Keyboard, confInput, from);
# 1253| if (foundKeyboard) {
# 1254|-> Keyboard->options = xf86AddNewOption(Keyboard->options,
# 1255| "CoreKeyboard", "on");
# 1256| Keyboard->options = xf86AddNewOption(Keyboard->options,
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Config.c:1576:5: warning[deadcode.DeadStores]: Value stored to 'from' is never read
# 1574| servlayoutp->inactives = gdp;
# 1575| servlayoutp->options = conf_layout->lay_option_lst;
# 1576|-> from = X_DEFAULT;
# 1577|
# 1578| return TRUE;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Config.c:1643:9: warning[deadcode.DeadStores]: Value stored to 'from' is never read
# 1641| if (!configInputDevices(&layout, servlayoutp))
# 1642| return FALSE;
# 1643|-> from = X_DEFAULT;
# 1644| }
# 1645| else {
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Configure.c: scope_hint: In function 'configureInputSection'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Configure.c:179:27: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'mouse'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Configure.c:35: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Configure.c:161:5: note: in expansion of macro 'parsePrologue'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:117: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86str.h:37: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86.h:44: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Configure.c:30: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Configure.c:163:27: note: in expansion of macro 'xnfstrdup'
# 177|
# 178| mouse = calloc(1, sizeof(XF86ConfInputRec));
# 179|-> mouse->inp_identifier = xnfstrdup("Mouse0");
# 180| mouse->inp_driver = xnfstrdup("mouse");
# 181| mouse->inp_option_lst =
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Configure.c: scope_hint: In function 'configureScreenSection'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Configure.c:213:34: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'conf_display'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Configure.c:200:5: note: in expansion of macro 'parsePrologue'
# 211|
# 212| conf_display = calloc(1, sizeof(XF86ConfDisplayRec));
# 213|-> conf_display->disp_depth = depths[i];
# 214| conf_display->disp_black.red = conf_display->disp_white.red = -1;
# 215| conf_display->disp_black.green = conf_display->disp_white.green = -1;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Configure.c: scope_hint: In function 'configureLayoutSection'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Configure.c:338:31: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'iptr'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Configure.c:329:5: note: in expansion of macro 'parsePrologue'
# 336| iptr = malloc(sizeof(XF86ConfInputrefRec));
# 337| iptr->list.next = NULL;
# 338|-> iptr->iref_option_lst = NULL;
# 339| iptr->iref_inputdev_str = xnfstrdup("Mouse0");
# 340| iptr->iref_option_lst =
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Configure.c:352:31: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'iptr'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Configure.c:329:5: note: in expansion of macro 'parsePrologue'
# 350| iptr = malloc(sizeof(XF86ConfInputrefRec));
# 351| iptr->list.next = NULL;
# 352|-> iptr->iref_option_lst = NULL;
# 353| iptr->iref_inputdev_str = xnfstrdup("Keyboard0");
# 354| iptr->iref_option_lst =
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Configure.c:367:21: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'aptr'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Configure.c:329:5: note: in expansion of macro 'parsePrologue'
# 365| aptr = malloc(sizeof(XF86ConfAdjacencyRec));
# 366| aptr->list.next = NULL;
# 367|-> aptr->adj_x = 0;
# 368| aptr->adj_y = 0;
# 369| aptr->adj_scrnum = scrnum;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Configure.c: scope_hint: In function 'configureModuleSection'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Configure.c:410:31: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'module'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Configure.c:402:5: note: in expansion of macro 'parsePrologue'
# 408|
# 409| module = calloc(1, sizeof(XF86LoadRec));
# 410|-> module->load_name = *el;
# 411| ptr->mod_load_lst = (XF86LoadPtr) xf86addListItem((glp) ptr->
# 412| mod_load_lst,
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Configure.c: scope_hint: In function 'handle_detailed_input'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Configure.c:459:9: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
<built-in>: note: argument 1 of '__builtin_strcpy' must be non-null
# 457| strlen((char *) (det_mon->section.name)) +
# 458| 1);
# 459|-> strcpy(ptr->mon_modelname, (char *) (det_mon->section.name));
# 460| break;
# 461| case DS_RANGES:
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Configure.c: scope_hint: In function 'DoConfigure'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Configure.c:650:85: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'xf86config'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Configure.c:258:5: note: in expansion of macro 'parsePrologue'
/usr/include/sys/mman.h:25: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/os-support/xf86_OSlib.h:195: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Configure.c:32: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Configure.c:258:5: note: in expansion of macro 'parsePrologue'
# 648| device_ptr = configureDeviceSection(screennum);
# 649| xf86config->conf_device_lst = (XF86ConfDevicePtr) xf86addListItem((glp)
# 650|-> xf86config->
# 651| conf_device_lst,
# 652| (glp)
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Cursor.c:651:23: warning[core.NullDereference]: Access to field 'screennum' results in a dereference of a null pointer (loaded from field 'refscreen')
# 649| break;
# 650| case PosRelative:
# 651|-> ref = screen->refscreen->screennum;
# 652| if (!xf86Screens[ref] || !xf86Screens[ref]->pScreen) {
# 653| ErrorF("Referenced uninitialized screen in Layout!\n");
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Cursor.c:664:23: warning[core.NullDereference]: Access to field 'screennum' results in a dereference of a null pointer (loaded from field 'refscreen')
# 662| break;
# 663| case PosRightOf:
# 664|-> ref = screen->refscreen->screennum;
# 665| if (!xf86Screens[ref] || !xf86Screens[ref]->pScreen) {
# 666| ErrorF("Referenced uninitialized screen in Layout!\n");
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Cursor.c:677:23: warning[core.NullDereference]: Access to field 'screennum' results in a dereference of a null pointer (loaded from field 'refscreen')
# 675| break;
# 676| case PosLeftOf:
# 677|-> ref = screen->refscreen->screennum;
# 678| if (!xf86Screens[ref] || !xf86Screens[ref]->pScreen) {
# 679| ErrorF("Referenced uninitialized screen in Layout!\n");
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Cursor.c:690:23: warning[core.NullDereference]: Access to field 'screennum' results in a dereference of a null pointer (loaded from field 'refscreen')
# 688| break;
# 689| case PosBelow:
# 690|-> ref = screen->refscreen->screennum;
# 691| if (!xf86Screens[ref] || !xf86Screens[ref]->pScreen) {
# 692| ErrorF("Referenced uninitialized screen in Layout!\n");
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Cursor.c:703:23: warning[core.NullDereference]: Access to field 'screennum' results in a dereference of a null pointer (loaded from field 'refscreen')
# 701| break;
# 702| case PosAbove:
# 703|-> ref = screen->refscreen->screennum;
# 704| if (!xf86Screens[ref] || !xf86Screens[ref]->pScreen) {
# 705| ErrorF("Referenced uninitialized screen in Layout!\n");
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Cursor.c:733:19: warning[core.NullDereference]: Access to field 'screennum' results in a dereference of a null pointer (loaded from field 'refscreen')
# 731| }
# 732|
# 733|-> ref = xf86ConfigLayout.screens[i].refscreen->screennum;
# 734| xf86Screens[ref]->pScreen->x = xf86Screens[ref]->pScreen->y = 0;
# 735| screensLeft &= ~(1 << ref);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86DGA.c:1823:16: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 1821| return BadAlloc;
# 1822|
# 1823|-> rep.offset += mode.offset;
# 1824| rep.width = mode.bytesPerScanline / (mode.bitsPerPixel >> 3);
# 1825| rep.ram_size = rep.bank_size >> 10;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86DGA.c:1917:15: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 1915| DGAGetModeInfo(stuff->screen, &mode, num);
# 1916|
# 1917|-> rep.width = mode.viewportWidth;
# 1918| rep.height = mode.viewportHeight;
# 1919|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Events.c: scope_hint: In function 'removeInputHandler'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Events.c:626:21: warning[-Wanalyzer-null-dereference]: dereference of NULL 'p'
# 624| p = p->next;
# 625| if (ih)
# 626|-> p->next = ih->next;
# 627| }
# 628| free(ih);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Events.c:626:21: warning[core.NullDereference]: Access to field 'next' results in a dereference of a null pointer (loaded from variable 'p')
# 624| p = p->next;
# 625| if (ih)
# 626|-> p->next = ih->next;
# 627| }
# 628| free(ih);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Option.c: scope_hint: In function 'xf86NormalizeName'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Option.c:916:22: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'q'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Option.c:39: included_from: Included from here.
# 914| default:
# 915| if (isupper(*p))
# 916|-> *q++ = tolower(*p);
# 917| else
# 918| *q++ = *p;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Option.c:918:22: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'q'
# 916| *q++ = tolower(*p);
# 917| else
# 918|-> *q++ = *p;
# 919| }
# 920| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Option.c:921:8: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'q'
# 919| }
# 920| }
# 921|-> *q = '\0';
# 922| return ret;
# 923| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86RandR.c:107:9: warning[deadcode.DeadStores]: Value stored to 'mode' is never read
# 105| if (scrp->currentMode->HDisplay != randrp->virtualX ||
# 106| scrp->currentMode->VDisplay != randrp->virtualY) {
# 107|-> mode = scrp->modes;
# 108|
# 109| RRModeMM.mode = NULL;
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86fbman.c: scope_hint: In function 'localAllocateOffscreenLinear'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86fbman.c:974:32: warning[-Wanalyzer-malloc-leak]: leak of 'link'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86str.h:39: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86.h:44: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86fbman.c:34: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86fbman.c: scope_hint: In function 'localAllocateOffscreenLinear'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86fbman.c: scope_hint: In function 'localAllocateOffscreenLinear'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/region.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/window.h:51: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/input.h:55: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86str.h:38: included_from: Included from here.
# 972| linear->MoveLinearCallback = moveCB;
# 973| linear->RemoveLinearCallback = removeCB;
# 974|-> linear->devPrivate.ptr = privData;
# 975| }
# 976| else
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86pciBus.c:682:17: warning[deadcode.DeadStores]: Although the value stored to 'pPci' is used in the enclosing expression, the value is never actually read from 'pPci'
# 680|
# 681| iter = pci_slot_match_iterator_create(NULL);
# 682|-> while ((pPci = pci_device_next(iter)) != NULL) {
# 683| max_entries++;
# 684| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86pciBus.c:1374:21: warning[deadcode.DeadStores]: Although the value stored to 'read' is used in the enclosing expression, the value is never actually read from 'read'
# 1372| /* Read the file */
# 1373| #ifdef __GLIBC__
# 1374|-> while ((read = getline(&line, &len, fp)) != -1) {
# 1375| #else
# 1376| while ((line = fgetln(fp, &len)) != (char *) NULL) {
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86platformBus.c:472:53: warning[core.NullDereference]: Access to field 'driverFunc' results in a dereference of a null pointer (loaded from variable 'drvp')
# 470| }
# 471| if (entity != -1) {
# 472|-> if ((dev->flags & XF86_PDEV_SERVER_FD) && (!drvp->driverFunc ||
# 473| !drvp->driverFunc(NULL, SUPPORTS_SERVER_FDS, NULL))) {
# 474| systemd_logind_release_fd(dev->attribs->major, dev->attribs->minor, dev->attribs->fd);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86platformBus.c: scope_hint: In function 'doPlatformProbe'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86platformBus.c:472:57: warning[-Wanalyzer-null-dereference]: dereference of NULL 'drvp'
# 470| }
# 471| if (entity != -1) {
# 472|-> if ((dev->flags & XF86_PDEV_SERVER_FD) && (!drvp->driverFunc ||
# 473| !drvp->driverFunc(NULL, SUPPORTS_SERVER_FDS, NULL))) {
# 474| systemd_logind_release_fd(dev->attribs->major, dev->attribs->minor, dev->attribs->fd);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86platformBus.c:479:13: warning[core.NullDereference]: Access to field 'platformProbe' results in a dereference of a null pointer (loaded from variable 'drvp')
# 477| }
# 478|
# 479|-> if (drvp->platformProbe(drvp, entity, flags, dev, match_data))
# 480| foundScreen = TRUE;
# 481| else
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86platformBus.c:479:17: warning[-Wanalyzer-null-dereference]: dereference of NULL 'drvp'
# 477| }
# 478|
# 479|-> if (drvp->platformProbe(drvp, entity, flags, dev, match_data))
# 480| foundScreen = TRUE;
# 481| else
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/ddc/ddc.c:47:19: warning[core.NullDereference]: Dereference of null pointer
# 45|
# 46| for (i = 0; i < 9; i++) {
# 47|-> comp[i] = *(ptr++);
# 48| test[i] = 1;
# 49| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/ddc/ddc.c:187:16: warning[unix.MallocSizeof]: Result of 'malloc' is converted to a pointer of type 'unsigned int', which is incompatible with sizeof operand type 'int'
# 185| unsigned int *ptr, *xp;
# 186|
# 187|-> ptr = xp = malloc(sizeof(int) * NUM);
# 188|
# 189| if (!ptr)
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/dri2/dri2.c:318:13: warning[unix.Malloc]: Use of memory after it is freed
# 316|
# 317| xorg_list_for_each_entry(ref, &pPriv->reference_list, link) {
# 318|-> if (ref->id == id)
# 319| return ref;
# 320| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/dri2/dri2.c: scope_hint: In function 'dri2_copy_region'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/dri2/dri2.c:893:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
# 891| ScreenPtr primeScreen;
# 892|
# 893|-> primeScreen = GetScreenPrime(pDraw->pScreen, pPriv->prime_id);
# 894| ds = DRI2GetScreen(primeScreen);
# 895|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/dri2/dri2.c:1624:24: warning[unix.Malloc]: Potential leak of memory pointed to by 'ds'
# 1622| &ds->driverNames[0], &ds->driverNames[1]);
# 1623| if (!ds->driverNames[0])
# 1624|-> return FALSE;
# 1625| }
# 1626| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/drivers/modesetting/dri2.c:729:5: warning[deadcode.DeadStores]: Value stored to 'ret' is never read
# 727|
# 728| /* Get current count */
# 729|-> ret = ms_get_crtc_ust_msc(crtc, ¤t_ust, ¤t_msc);
# 730|
# 731| /*
Error: GCC_ANALYZER_WARNING (CWE-775):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/drivers/modesetting/driver.c: scope_hint: In function 'ms_get_drm_master_fd'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/drivers/modesetting/driver.c:203:25: warning[-Wanalyzer-fd-leak]: leak of file descriptor 'get_passed_fd()'
# 201| get_passed_fd(void)
# 202| {
# 203|-> if (xf86DRMMasterFd >= 0) {
# 204| xf86DrvMsg(-1, X_INFO, "Using passed DRM master file descriptor %d\n", xf86DRMMasterFd);
# 205| return dup(xf86DRMMasterFd);
Error: GCC_ANALYZER_WARNING (CWE-775):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/drivers/modesetting/driver.c:203:25: warning[-Wanalyzer-fd-leak]: leak of file descriptor 'open_hw(path)'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/drivers/modesetting/driver.c: scope_hint: In function 'ms_get_drm_master_fd'
# 201| get_passed_fd(void)
# 202| {
# 203|-> if (xf86DRMMasterFd >= 0) {
# 204| xf86DrvMsg(-1, X_INFO, "Using passed DRM master file descriptor %d\n", xf86DRMMasterFd);
# 205| return dup(xf86DRMMasterFd);
Error: GCC_ANALYZER_WARNING (CWE-775):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/drivers/modesetting/driver.c:203:25: warning[-Wanalyzer-fd-leak]: leak of file descriptor 'open_hw(xf86FindOptionValue(*_14->device.options, "kmsdev"))'
# 201| get_passed_fd(void)
# 202| {
# 203|-> if (xf86DRMMasterFd >= 0) {
# 204| xf86DrvMsg(-1, X_INFO, "Using passed DRM master file descriptor %d\n", xf86DRMMasterFd);
# 205| return dup(xf86DRMMasterFd);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/drivers/modesetting/driver.c:486:13: warning[core.CallAndMessage]: 2nd function call argument is an uninitialized value
# 484| xf86DrvMsg(scrn->scrnIndex, X_INFO,
# 485| "using %s\n", dev ? dev : "default device");
# 486|-> ms_setup_entity(scrn, entity_num);
# 487| }
# 488| }
Error: COMPILER_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/drivers/modesetting/drmmode_display.c: scope_hint: In function 'drmmode_create_bo'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/drivers/modesetting/drmmode_display.c:1028:9: warning[-Wdeclaration-after-statement]: ISO C90 forbids mixed declarations and code
# 1028 | uint32_t num_modifiers;
# | ^~~~~~~~
# 1026|
# 1027| #ifdef GBM_BO_WITH_MODIFIERS
# 1028|-> uint32_t num_modifiers;
# 1029| uint64_t *modifiers = NULL;
# 1030|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/drivers/modesetting/drmmode_display.c:1046:19: warning[unix.Malloc]: Potential leak of memory pointed to by 'modifiers'
# 1044| #endif
# 1045|
# 1046|-> bo->gbm = gbm_bo_create(drmmode->gbm, width, height, format,
# 1047| GBM_BO_USE_RENDERING | GBM_BO_USE_SCANOUT);
# 1048| bo->used_modifiers = FALSE;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/drivers/modesetting/present.c:379:14: warning[unix.Malloc]: Potential leak of memory pointed to by 'event'
# 377| }
# 378|
# 379|-> for (i = 0; i < config->num_crtc; i++) {
# 380| xf86CrtcPtr crtc = config->crtc[i];
# 381| drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private;
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/drivers/modesetting/present.c: scope_hint: In function 'ms_present_unflip'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/drivers/modesetting/present.c:403:34: warning[-Wanalyzer-malloc-leak]: leak of 'event'
# 401|
# 402| present_event_notify(event_id, 0, 0);
# 403|-> ms->drmmode.present_flipping = FALSE;
# 404| }
# 405| #endif
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/int10/helper_mem.c:214:32: warning[core.NullDereference]: Access to field 'scrnIndex' results in a dereference of a null pointer (loaded from variable 'pScrn')
# 212|
# 213| (void) memcpy(options, INT10Options, sizeof(INT10Options));
# 214|-> xf86ProcessOptions(pScrn->scrnIndex, configOptions, options);
# 215| }
# 216| }
Error: CPPCHECK_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/int10/x86emu.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/loader/loadmod.c:594:5: warning[unix.Malloc]: Potential leak of memory pointed to by 'submod'
# 592| submod->parent = parent;
# 593| }
# 594|-> return submod;
# 595| }
# 596|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/modes/xf86Crtc.c:1138:9: warning[deadcode.DeadStores]: Value stored to 'relation' is never read
# 1136| user_conf = TRUE;
# 1137|
# 1138|-> relation = 0;
# 1139| relative_name = NULL;
# 1140| for (r = 0; r < 4; r++) {
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/modes/xf86Crtc.c:2032:16: warning[core.NullDereference]: Access to field 'next' results in a dereference of a null pointer (loaded from variable 'last')
# 2030| */
# 2031| for (last = scrn->modes; last && last->next; last = last->next);
# 2032|-> last->next = scrn->modes;
# 2033| scrn->modes->prev = last;
# 2034| if (mode) {
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/modes/xf86Crtc.c:2398:9: warning[deadcode.DeadStores]: Value stored to 'output' is never read
# 2396| /* check that they're all the same */
# 2397| for (o = -1; nextEnabledOutput(config, enabled, &o);) {
# 2398|-> output = config->output[o];
# 2399| if (!aspect) {
# 2400| aspect = aspects[o];
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/modes/xf86Crtc.c:2870:30: warning[core.NullDereference]: Access to field 'HDisplay' results in a dereference of a null pointer (loaded from variable 'desired')
# 2868|
# 2869| /* Reject if it's larger than the desired mode. */
# 2870|-> if (scan->HDisplay > desired->HDisplay ||
# 2871| scan->VDisplay > desired->VDisplay) {
# 2872| continue;
Error: GCC_ANALYZER_WARNING (CWE-457):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/modes/xf86RandR12.c: scope_hint: In function 'xf86ComputeCrtcPan'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/modes/xf86RandR12.c:307:54: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'r[1]'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/modes/xf86RandR12.c:1871:31: note: in expansion of macro 'XF86RANDRINFO'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86str.h:39: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86.h:44: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/modes/xf86RandR12.c:27: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/modes/xf86RandR12.c: scope_hint: In function 'xf86ComputeCrtcPan'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/modes/xf86RandR12.c:1871:31: note: in expansion of macro 'XF86RANDRINFO'
# 305| /* Combine values into temporaries */
# 306| for (i = 0; i < 2; i++) {
# 307|-> q[i] = m->m[1][i] * r[0] - m->m[0][i] * r[1];
# 308| u[i] = m->m[1][i] * m->m[0][1 - i] - m->m[0][i] * m->m[1][1 - i];
# 309| t[i] = m->m[1][i] * crtc_x - m->m[0][i] * crtc_y;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/modes/xf86RandR12.c:1303:58: warning[core.DivideZero]: Division by zero
# 1301| /* Downsampling of larger palette to smaller hw lut size */
# 1302| for (i = 0; i < crtc->gamma_size; i++) {
# 1303|-> value = palette[i * (palette_green_size - 1) / (crtc->gamma_size - 1)].green;
# 1304| if (gamma_green)
# 1305| value = gamma_green[value];
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/modes/xf86RandR12.c:1329:57: warning[core.DivideZero]: Division by zero
# 1327| /* Downsampling of larger palette to smaller hw lut size */
# 1328| for (i = 0; i < crtc->gamma_size; i++) {
# 1329|-> value = palette[i * (palette_blue_size - 1) / (crtc->gamma_size - 1)].blue;
# 1330| if (gamma_blue)
# 1331| value = gamma_blue[value];
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/modes/xf86RandR12.c: scope_hint: In function 'xf86RandR12SetInfo12'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/modes/xf86RandR12.c:1646:32: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'crtcs'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:117: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/modes/xf86RandR12.c:1639:13: note: in expansion of macro 'xallocarray'
# 1644| for (c = 0; c < config->num_crtc; c++)
# 1645| if (output->possible_crtcs & (1 << c))
# 1646|-> crtcs[ncrtc++] = config->crtc[c]->randr_crtc;
# 1647|
# 1648| if (!RROutputSetCrtcs(output->randr_output, crtcs, ncrtc)) {
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/modes/xf86RandR12.c:1680:34: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'clones'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/modes/xf86RandR12.c:1638:14: note: in expansion of macro 'xallocarray'
# 1678|
# 1679| if (l != o && (output->possible_clones & (1 << l)))
# 1680|-> clones[nclone++] = clone->randr_output;
# 1681| }
# 1682| if (!RROutputSetClones(output->randr_output, clones, nclone)) {
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/os-support/linux/lnx_agp.c:143:9: warning[unix.Malloc]: Potential leak of memory pointed to by 'info'
# 141|
# 142| if (ioctl(gartFd, AGPIOC_INFO, &agpinf) != 0) {
# 143|-> xf86DrvMsg(screenNum, X_ERROR,
# 144| "xf86GetAGPInfo: AGPIOC_INFO failed (%s)\n",
# 145| strerror(errno));
Error: GCC_ANALYZER_WARNING (CWE-1341):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/os-support/shared/posix_tty.c:63: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/os-support/shared/posix_tty.c: scope_hint: In function 'xf86CloseSerial'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/os-support/shared/posix_tty.c:388:17: warning[-Wanalyzer-fd-double-close]: double 'close' of file descriptor 'fd'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/os-support/xf86_OSlib.h:350:31: note: in definition of macro 'SYSCALL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/os-support/xf86_OSlib.h:350:31: note: in definition of macro 'SYSCALL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/os-support/shared/posix_tty.c:388:5: note: in expansion of macro 'SYSCALL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/os-support/xf86_OSlib.h:350:31: note: in definition of macro 'SYSCALL'
# 386| int r;
# 387|
# 388|-> SYSCALL(r = close(fd));
# 389| return r;
# 390| }
Error: CPPCHECK_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Device.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Files.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Files.c: scope_hint: In function 'xf86parseFilesSection'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Files.c:109:32: warning[-Wanalyzer-malloc-leak]: leak of '<unknown>'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Files.c:61: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Files.c:86:5: note: in expansion of macro 'parsePrologue'
# 107| }
# 108| }
# 109|-> ptr->file_fontpath = realloc(ptr->file_fontpath, i);
# 110| if (j)
# 111| strcat(ptr->file_fontpath, ",");
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Files.c:111:17: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Files.c:86:5: note: in expansion of macro 'parsePrologue'
<built-in>: note: argument 1 of '__builtin_strlen' must be non-null
# 109| ptr->file_fontpath = realloc(ptr->file_fontpath, i);
# 110| if (j)
# 111|-> strcat(ptr->file_fontpath, ",");
# 112|
# 113| strcat(ptr->file_fontpath, str);
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Files.c:113:13: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Files.c:86:5: note: in expansion of macro 'parsePrologue'
<built-in>: note: argument 1 of '__builtin_strcat' must be non-null
# 111| strcat(ptr->file_fontpath, ",");
# 112|
# 113|-> strcat(ptr->file_fontpath, str);
# 114| free(xf86_lex_val.str);
# 115| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Files.c:123:41: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'malloc(1)'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Files.c:86:5: note: in expansion of macro 'parsePrologue'
# 121| if (ptr->file_modulepath == NULL) {
# 122| ptr->file_modulepath = malloc(1);
# 123|-> ptr->file_modulepath[0] = '\0';
# 124| k = strlen(str) + 1;
# 125| }
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Files.c:134:34: warning[-Wanalyzer-malloc-leak]: leak of '<unknown>'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Files.c:86:5: note: in expansion of macro 'parsePrologue'
# 132| }
# 133| }
# 134|-> ptr->file_modulepath = realloc(ptr->file_modulepath, k);
# 135| if (l)
# 136| strcat(ptr->file_modulepath, ",");
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Files.c:136:17: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Files.c:86:5: note: in expansion of macro 'parsePrologue'
<built-in>: note: argument 1 of '__builtin_strlen' must be non-null
# 134| ptr->file_modulepath = realloc(ptr->file_modulepath, k);
# 135| if (l)
# 136|-> strcat(ptr->file_modulepath, ",");
# 137|
# 138| strcat(ptr->file_modulepath, str);
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Files.c:138:13: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Files.c:86:5: note: in expansion of macro 'parsePrologue'
<built-in>: note: argument 1 of '__builtin_strcat' must be non-null
# 136| strcat(ptr->file_modulepath, ",");
# 137|
# 138|-> strcat(ptr->file_modulepath, str);
# 139| free(xf86_lex_val.str);
# 140| break;
Error: CPPCHECK_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Flags.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Flags.c: scope_hint: In function 'addNewOption2'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Flags.c:203:19: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'new'
# 201| else
# 202| new = calloc(1, sizeof(*new));
# 203|-> new->opt_name = name;
# 204| new->opt_val = _val;
# 205| new->opt_used = used;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Flags.c:431:10: warning[deadcode.DeadStores]: Although the value stored to 'token' is used in the enclosing expression, the value is never actually read from 'token'
# 429| int token;
# 430|
# 431|-> if ((token = xf86getSubToken(&comment)) != STRING) {
# 432| xf86parseError(BAD_OPTION_MSG);
# 433| free(comment);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Flags.c: scope_hint: In function 'xf86parseOption'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Flags.c:440:29: warning[-Wanalyzer-null-dereference]: dereference of NULL 'xf86newOption(name, xf86_lex_val.str)'
# 438| if ((token = xf86getSubToken(&comment)) == STRING) {
# 439| option = xf86newOption(name, xf86_lex_val.str);
# 440|-> option->opt_comment = comment;
# 441| if ((token = xf86getToken(NULL)) == COMMENT)
# 442| option->opt_comment = xf86addComment(option->opt_comment, xf86_lex_val.str);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Flags.c:448:29: warning[-Wanalyzer-null-dereference]: dereference of NULL 'xf86newOption(name, 0)'
# 446| else {
# 447| option = xf86newOption(name, NULL);
# 448|-> option->opt_comment = comment;
# 449| if (token == COMMENT)
# 450| option->opt_comment = xf86addComment(option->opt_comment, xf86_lex_val.str);
Error: CPPCHECK_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Layout.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Layout.c: scope_hint: In function 'xf86layoutAddInputDevices'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Layout.c:454:41: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'iptr'
# 452|
# 453| iptr = calloc(1, sizeof(XF86ConfInputrefRec));
# 454|-> iptr->iref_inputdev_str = input->inp_identifier;
# 455| layout->lay_input_lst = (XF86ConfInputrefPtr)
# 456| xf86addListItem((glp) layout->lay_input_lst, (glp) iptr);
Error: CPPCHECK_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Module.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Module.c: scope_hint: In function 'xf86addNewLoadDirective'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Module.c:227:20: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'new'
# 225|
# 226| new = calloc(1, sizeof(XF86LoadRec));
# 227|-> new->load_name = name;
# 228| new->load_type = type;
# 229| new->load_opt = opts;
Error: CPPCHECK_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Monitor.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Monitor.c:274:18: warning[deadcode.DeadStores]: Although the value stored to 'token' is used in the enclosing expression, the value is never actually read from 'token'
# 272| break;
# 273| case DOTCLOCK:
# 274|-> if ((token = xf86getSubToken(&(ptr->ml_comment))) != NUMBER)
# 275| Error(NUMBER_MSG, "DotClock");
# 276| ptr->ml_clock = (int) (xf86_lex_val.realnum * 1000.0 + 0.5);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Monitor.c:553:18: warning[deadcode.DeadStores]: Although the value stored to 'token' is used in the enclosing expression, the value is never actually read from 'token'
# 551| XF86ConfModesLinkPtr mptr;
# 552|
# 553|-> if ((token = xf86getSubToken(&(ptr->mon_comment))) != STRING)
# 554| Error(QUOTE_MSG, "UseModes");
# 555|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/OutputClass.c: scope_hint: In function 'xf86freeOutputClassList'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/OutputClass.c:61:40: warning[-Wanalyzer-null-dereference]: dereference of NULL 'list'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/OutputClass.c:33: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/OutputClass.c:96:5: note: in expansion of macro 'parsePrologue'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Configint.h:122:47: note: in expansion of macro 'CLEANUP'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/OutputClass.c:144:13: note: in expansion of macro 'Error'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Configint.h:95:25: note: in definition of macro 'TestFree'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/OutputClass.c:54:9: note: in expansion of macro 'TestFree'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Configint.h:95:25: note: in definition of macro 'TestFree'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/OutputClass.c:55:9: note: in expansion of macro 'TestFree'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Configint.h:95:25: note: in definition of macro 'TestFree'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/OutputClass.c:56:9: note: in expansion of macro 'TestFree'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Configint.h:95:25: note: in definition of macro 'TestFree'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/OutputClass.c:57:9: note: in expansion of macro 'TestFree'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86Optionstr.h:27: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/xf86Optrec.h:67: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/xf86Parser.h:67: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/OutputClass.c:31: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/OutputClass.c:59:9: note: in expansion of macro 'xorg_list_for_each_entry_safe'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/OutputClass.c:59:9: note: in expansion of macro 'xorg_list_for_each_entry_safe'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/OutputClass.c: scope_hint: In function 'xf86freeOutputClassList'
# 59| xorg_list_for_each_entry_safe(group, next, &ptr->match_driver, entry) {
# 60| xorg_list_del(&group->entry);
# 61|-> for (list = group->values; *list; list++)
# 62| free(*list);
# 63| free(group);
Error: CPPCHECK_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Screen.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Screen.c: scope_hint: In function 'xf86validateScreen'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Screen.c:529:17: warning[-Wanalyzer-malloc-leak]: leak of '<unknown>'
# 527| while (adaptor) {
# 528| adaptor->al_adaptor =
# 529|-> xf86findVideoAdaptor(adaptor->al_adaptor_str,
# 530| p->conf_videoadaptor_lst);
# 531| if (!adaptor->al_adaptor) {
Error: CPPCHECK_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Vendor.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/Video.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/scan.c:232:5: warning[unix.Malloc]: Use of memory after it is freed
# 230| } while (!eolFound);
# 231|
# 232|-> return ret;
# 233| }
# 234|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/scan.c:414:13: warning[deadcode.DeadStores]: Value stored to 'i' is never read
# 412| --configPos;
# 413| configRBuf[i] = '\0';
# 414|-> i = 0;
# 415| }
# 416|
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/scan.c:556:65: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'result' where non-null expected
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/scan.c:589:21: note: in expansion of macro 'APPEND_STR'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/scan.c:589:21: note: in expansion of macro 'APPEND_STR'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/scan.c:589:21: note: in expansion of macro 'APPEND_STR'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/scan.c:589:21: note: in expansion of macro 'APPEND_STR'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/scan.c:589:21: note: in expansion of macro 'APPEND_STR'
<built-in>: note: argument 1 of '__builtin_strcpy' must be non-null
# 554| BAIL_OUT; \
# 555| } else { \
# 556|-> strcpy(result + l, s); \
# 557| l += strlen(s); \
# 558| } \
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/scan.c: scope_hint: In function 'DoSubstitution'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/scan.c:582:25: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'result'
# 580| for (i = 0; template[i]; i++) {
# 581| if (template[i] != '%') {
# 582|-> result[l++] = template[i];
# 583| CHECK_LENGTH;
# 584| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/scan.c:678:29: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'result'
# 676| break;
# 677| case '%':
# 678|-> result[l++] = '%';
# 679| CHECK_LENGTH;
# 680| break;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/parser/scan.c:1068:5: warning[deadcode.DeadStores]: Value stored to 'iscomment' is never read
# 1066|
# 1067| cstr = add;
# 1068|-> iscomment = 0;
# 1069| while (*cstr) {
# 1070| if (*cstr != ' ' && *cstr != '\t')
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/utils/gtf/gtf.c: scope_hint: In function ‘vert_refresh’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/utils/gtf/gtf.c:577:11: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘m’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/utils/gtf/gtf.c: scope_hint: In function ‘vert_refresh’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/utils/gtf/gtf.c: scope_hint: In function ‘vert_refresh’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/utils/gtf/gtf.c: scope_hint: In function ‘vert_refresh’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/utils/gtf/gtf.c: scope_hint: In function ‘vert_refresh’
# 575| /* finally, pack the results in the mode struct */
# 576|
# 577|-> m->hr = (int) (h_pixels_rnd);
# 578| m->hss = (int) (h_pixels_rnd + h_front_porch);
# 579| m->hse = (int) (h_pixels_rnd + h_front_porch + h_sync);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/utils/gtf/gtf.c: scope_hint: In function ‘parse_command_line’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/utils/gtf/gtf.c:611:10: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘o’
# 609| goto bad_option;
# 610|
# 611|-> o->x = atoi(argv[1]);
# 612| o->y = atoi(argv[2]);
# 613| o->v_freq = atof(argv[3]);
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/utils/gtf/gtf.c: scope_hint: In function ‘main’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/utils/gtf/gtf.c:692:8: warning[-Wanalyzer-malloc-leak]: leak of ‘parse_command_line(argc, argv)’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/utils/gtf/gtf.c: scope_hint: In function ‘main’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/utils/gtf/gtf.c: scope_hint: In function ‘main’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/utils/gtf/gtf.c: scope_hint: In function ‘main’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/utils/gtf/gtf.c: scope_hint: In function ‘main’
# 690| print_xf86_mode(m);
# 691|
# 692|-> if (o->fbmode)
# 693| print_fb_mode(m);
# 694|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/utils/gtf/gtf.c:693:9: warning[unix.Malloc]: Potential leak of memory pointed to by 'o'
# 691|
# 692| if (o->fbmode)
# 693|-> print_fb_mode(m);
# 694|
# 695| free(m);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/vbe/vbe.c: scope_hint: In function 'VBEGetVBEInfo'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/vbe/vbe.c:383:24: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'block'
# 381| block->VESASignature[3] = ((char *) pVbe->memory)[3];
# 382|
# 383|-> block->VESAVersion = *(CARD16 *) (((char *) pVbe->memory) + 4);
# 384| major = (unsigned) block->VESAVersion >> 8;
# 385|
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/vbe/vbe.c:401:5: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'reallocarray(0, (long unsigned int)(i + 1), 2)' where non-null expected
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:117: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86str.h:37: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86.h:44: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/vbe/vbe.c:18: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/vbe/vbe.c:400:27: note: in expansion of macro 'xallocarray'
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 399| i++;
# 400| block->VideoModePtr = xallocarray(i + 1, sizeof(CARD16));
# 401|-> memcpy(block->VideoModePtr, modes, sizeof(CARD16) * i);
# 402| block->VideoModePtr[i] = 0xffff;
# 403|
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/vbe/vbe.c: scope_hint: In function 'VBESetGetPaletteData'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/vbe/vbe.c:829:5: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'data' where non-null expected
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/vbe/vbe.c:828:12: note: in expansion of macro 'xallocarray'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/vbe/vbe.c:828:12: note: in expansion of macro 'xallocarray'
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 827|
# 828| data = xallocarray(num, sizeof(CARD32));
# 829|-> memcpy(data, pVbe->memory, num * sizeof(CARD32));
# 830|
# 831| return data;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/vbe/vbe.c: scope_hint: In function 'VBEGetVBEpmi'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/vbe/vbe.c:863:18: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'pmi'
# 861|
# 862| pmi = malloc(sizeof(VBEpmi));
# 863|-> pmi->seg_tbl = R16(pVbe->pInt10->es);
# 864| pmi->tbl_off = R16(pVbe->pInt10->di);
# 865| pmi->tbl_len = R16(pVbe->pInt10->cx);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/vbe/vbe.c:935:17: warning[deadcode.DeadStores]: Value stored to 'SaveSucc' is never read
# 933| &vbe_sr->stateSize, &vbe_sr->statePage))) {
# 934| if (function == MODE_SAVE) {
# 935|-> SaveSucc = TRUE;
# 936| vbe_sr->stateMode = -1; /* invalidate */
# 937| /* don't rely on the memory not being touched */
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/vbe/vbe.c: scope_hint: In function 'VBEVesaSaveRestore'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/vbe/vbe.c:940:17: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL '*vbe_sr.pstate' where non-null expected
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 938| if (vbe_sr->pstate == NULL)
# 939| vbe_sr->pstate = malloc(vbe_sr->stateSize);
# 940|-> memcpy(vbe_sr->pstate, vbe_sr->state, vbe_sr->stateSize);
# 941| }
# 942| ErrorF("VBESaveRestore done with success\n");
Error: CPPCHECK_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/int10/x86emu.c:10: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c: scope_hint: In function 'x86emuOp2_bt_R'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:380:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/x86emu/x86emui.h:66: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/debug.c:40: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/int10/x86emu.c:6: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:378:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/int10/x86emu.c:7: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:378:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 378| shiftreg = DECODE_RM_LONG_REGISTER(rh);
# 379| TRACE_AND_STEP();
# 380|-> bit = *shiftreg & 0x1F;
# 381| disp = (s16) * shiftreg >> 5;
# 382| srcval = fetch_data_long(srcoffset + disp);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:393:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:391:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:391:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 391| shiftreg = DECODE_RM_WORD_REGISTER(rh);
# 392| TRACE_AND_STEP();
# 393|-> bit = *shiftreg & 0xF;
# 394| disp = (s16) * shiftreg >> 4;
# 395| srcval = fetch_data_word(srcoffset + disp);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:408:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:406:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:406:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 406| shiftreg = DECODE_RM_LONG_REGISTER(rh);
# 407| TRACE_AND_STEP();
# 408|-> bit = *shiftreg & 0x1F;
# 409| disp = (s16) * shiftreg >> 5;
# 410| srcval = fetch_data_long(srcoffset + disp);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:421:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:419:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:419:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 419| shiftreg = DECODE_RM_WORD_REGISTER(rh);
# 420| TRACE_AND_STEP();
# 421|-> bit = *shiftreg & 0xF;
# 422| disp = (s16) * shiftreg >> 4;
# 423| srcval = fetch_data_word(srcoffset + disp);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:436:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:434:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:434:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 434| shiftreg = DECODE_RM_LONG_REGISTER(rh);
# 435| TRACE_AND_STEP();
# 436|-> bit = *shiftreg & 0x1F;
# 437| disp = (s16) * shiftreg >> 5;
# 438| srcval = fetch_data_long(srcoffset + disp);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:449:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:447:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:447:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 447| shiftreg = DECODE_RM_WORD_REGISTER(rh);
# 448| TRACE_AND_STEP();
# 449|-> bit = *shiftreg & 0xF;
# 450| disp = (s16) * shiftreg >> 4;
# 451| srcval = fetch_data_word(srcoffset + disp);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:463:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:459:22: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:461:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:461:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 461| shiftreg = DECODE_RM_LONG_REGISTER(rh);
# 462| TRACE_AND_STEP();
# 463|-> bit = *shiftreg & 0x1F;
# 464| CONDITIONAL_SET_FLAG(*srcreg & (0x1 << bit), F_CF);
# 465| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/x86emu.h:54: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/x86emu/x86emui.h:63: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:464:34: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/x86emu/regs.h:215:7: note: in definition of macro 'CONDITIONAL_SET_FLAG'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:459:22: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:459:22: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:459:22: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/x86emu/regs.h:215:7: note: in definition of macro 'CONDITIONAL_SET_FLAG'
# 462| TRACE_AND_STEP();
# 463| bit = *shiftreg & 0x1F;
# 464|-> CONDITIONAL_SET_FLAG(*srcreg & (0x1 << bit), F_CF);
# 465| }
# 466| else {
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:473:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:469:22: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:471:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:471:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 471| shiftreg = DECODE_RM_WORD_REGISTER(rh);
# 472| TRACE_AND_STEP();
# 473|-> bit = *shiftreg & 0xF;
# 474| CONDITIONAL_SET_FLAG(*srcreg & (0x1 << bit), F_CF);
# 475| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:474:34: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/x86emu/regs.h:215:7: note: in definition of macro 'CONDITIONAL_SET_FLAG'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:469:22: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:469:22: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:469:22: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/x86emu/regs.h:215:7: note: in definition of macro 'CONDITIONAL_SET_FLAG'
# 472| TRACE_AND_STEP();
# 473| bit = *shiftreg & 0xF;
# 474|-> CONDITIONAL_SET_FLAG(*srcreg & (0x1 << bit), F_CF);
# 475| }
# 476| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c: scope_hint: In function 'x86emuOp2_shld_IMM'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:510:23: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:504:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:504:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 508| TRACE_AND_STEP();
# 509| destval = fetch_data_long(destoffset);
# 510|-> destval = shld_long(destval, *shiftreg, shift);
# 511| store_data_long(destoffset, destval);
# 512| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:525:42: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:519:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:519:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 523| TRACE_AND_STEP();
# 524| destval = fetch_data_word(destoffset);
# 525|-> destval = shld_word(destval, *shiftreg, shift);
# 526| store_data_word(destoffset, destval);
# 527| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:542:23: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:536:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:536:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 540| TRACE_AND_STEP();
# 541| destval = fetch_data_long(destoffset);
# 542|-> destval = shld_long(destval, *shiftreg, shift);
# 543| store_data_long(destoffset, destval);
# 544| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:557:42: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:551:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:551:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 555| TRACE_AND_STEP();
# 556| destval = fetch_data_word(destoffset);
# 557|-> destval = shld_word(destval, *shiftreg, shift);
# 558| store_data_word(destoffset, destval);
# 559| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:574:23: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:568:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:568:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 572| TRACE_AND_STEP();
# 573| destval = fetch_data_long(destoffset);
# 574|-> destval = shld_long(destval, *shiftreg, shift);
# 575| store_data_long(destoffset, destval);
# 576| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:589:42: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:583:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:583:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 587| TRACE_AND_STEP();
# 588| destval = fetch_data_word(destoffset);
# 589|-> destval = shld_word(destval, *shiftreg, shift);
# 590| store_data_word(destoffset, destval);
# 591| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:604:24: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:597:23: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:597:23: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:597:23: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 602| DECODE_PRINTF2("%d\n", shift);
# 603| TRACE_AND_STEP();
# 604|-> *destreg = shld_long(*destreg, *shiftreg, shift);
# 605| }
# 606| else {
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:616:34: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:609:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:609:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:609:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 614| DECODE_PRINTF2("%d\n", shift);
# 615| TRACE_AND_STEP();
# 616|-> *destreg = shld_word(*destreg, *shiftreg, shift);
# 617| }
# 618| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:616:44: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:609:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:611:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:611:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 614| DECODE_PRINTF2("%d\n", shift);
# 615| TRACE_AND_STEP();
# 616|-> *destreg = shld_word(*destreg, *shiftreg, shift);
# 617| }
# 618| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c: scope_hint: In function 'x86emuOp2_shld_CL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:649:23: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:645:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:645:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 647| TRACE_AND_STEP();
# 648| destval = fetch_data_long(destoffset);
# 649|-> destval = shld_long(destval, *shiftreg, M.x86.R_CL);
# 650| store_data_long(destoffset, destval);
# 651| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:662:42: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:658:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:658:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 660| TRACE_AND_STEP();
# 661| destval = fetch_data_word(destoffset);
# 662|-> destval = shld_word(destval, *shiftreg, M.x86.R_CL);
# 663| store_data_word(destoffset, destval);
# 664| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:677:23: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:673:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:673:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 675| TRACE_AND_STEP();
# 676| destval = fetch_data_long(destoffset);
# 677|-> destval = shld_long(destval, *shiftreg, M.x86.R_CL);
# 678| store_data_long(destoffset, destval);
# 679| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:690:42: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:686:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:686:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 688| TRACE_AND_STEP();
# 689| destval = fetch_data_word(destoffset);
# 690|-> destval = shld_word(destval, *shiftreg, M.x86.R_CL);
# 691| store_data_word(destoffset, destval);
# 692| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:705:23: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:701:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:701:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 703| TRACE_AND_STEP();
# 704| destval = fetch_data_long(destoffset);
# 705|-> destval = shld_long(destval, *shiftreg, M.x86.R_CL);
# 706| store_data_long(destoffset, destval);
# 707| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:718:42: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:714:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:714:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 716| TRACE_AND_STEP();
# 717| destval = fetch_data_word(destoffset);
# 718|-> destval = shld_word(destval, *shiftreg, M.x86.R_CL);
# 719| store_data_word(destoffset, destval);
# 720| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:731:24: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:726:23: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:728:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:728:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 729| DECODE_PRINTF(",CL\n");
# 730| TRACE_AND_STEP();
# 731|-> *destreg = shld_long(*destreg, *shiftreg, M.x86.R_CL);
# 732| }
# 733| else {
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:741:34: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:736:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:736:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:736:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 739| DECODE_PRINTF(",CL\n");
# 740| TRACE_AND_STEP();
# 741|-> *destreg = shld_word(*destreg, *shiftreg, M.x86.R_CL);
# 742| }
# 743| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:741:44: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:736:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:738:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:738:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 739| DECODE_PRINTF(",CL\n");
# 740| TRACE_AND_STEP();
# 741|-> *destreg = shld_word(*destreg, *shiftreg, M.x86.R_CL);
# 742| }
# 743| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c: scope_hint: In function 'x86emuOp2_bts_R'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:803:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:801:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:801:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 801| shiftreg = DECODE_RM_LONG_REGISTER(rh);
# 802| TRACE_AND_STEP();
# 803|-> bit = *shiftreg & 0x1F;
# 804| disp = (s16) * shiftreg >> 5;
# 805| srcval = fetch_data_long(srcoffset + disp);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:818:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:816:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:816:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 816| shiftreg = DECODE_RM_WORD_REGISTER(rh);
# 817| TRACE_AND_STEP();
# 818|-> bit = *shiftreg & 0xF;
# 819| disp = (s16) * shiftreg >> 4;
# 820| srcval = fetch_data_word(srcoffset + disp);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:835:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:833:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:833:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 833| shiftreg = DECODE_RM_LONG_REGISTER(rh);
# 834| TRACE_AND_STEP();
# 835|-> bit = *shiftreg & 0x1F;
# 836| disp = (s16) * shiftreg >> 5;
# 837| srcval = fetch_data_long(srcoffset + disp);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:850:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:848:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:848:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 848| shiftreg = DECODE_RM_WORD_REGISTER(rh);
# 849| TRACE_AND_STEP();
# 850|-> bit = *shiftreg & 0xF;
# 851| disp = (s16) * shiftreg >> 4;
# 852| srcval = fetch_data_word(srcoffset + disp);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:867:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:865:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:865:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 865| shiftreg = DECODE_RM_LONG_REGISTER(rh);
# 866| TRACE_AND_STEP();
# 867|-> bit = *shiftreg & 0x1F;
# 868| disp = (s16) * shiftreg >> 5;
# 869| srcval = fetch_data_long(srcoffset + disp);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:882:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:880:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:880:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 880| shiftreg = DECODE_RM_WORD_REGISTER(rh);
# 881| TRACE_AND_STEP();
# 882|-> bit = *shiftreg & 0xF;
# 883| disp = (s16) * shiftreg >> 4;
# 884| srcval = fetch_data_word(srcoffset + disp);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:899:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:895:22: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:897:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:897:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 897| shiftreg = DECODE_RM_LONG_REGISTER(rh);
# 898| TRACE_AND_STEP();
# 899|-> bit = *shiftreg & 0x1F;
# 900| mask = (0x1 << bit);
# 901| CONDITIONAL_SET_FLAG(*srcreg & mask, F_CF);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:901:34: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/x86emu/regs.h:215:7: note: in definition of macro 'CONDITIONAL_SET_FLAG'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:895:22: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:895:22: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:895:22: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/x86emu/regs.h:215:7: note: in definition of macro 'CONDITIONAL_SET_FLAG'
# 899| bit = *shiftreg & 0x1F;
# 900| mask = (0x1 << bit);
# 901|-> CONDITIONAL_SET_FLAG(*srcreg & mask, F_CF);
# 902| *srcreg |= mask;
# 903| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:912:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:908:22: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:910:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:910:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 910| shiftreg = DECODE_RM_WORD_REGISTER(rh);
# 911| TRACE_AND_STEP();
# 912|-> bit = *shiftreg & 0xF;
# 913| mask = (u16) (0x1 << bit);
# 914| CONDITIONAL_SET_FLAG(*srcreg & mask, F_CF);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:914:34: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/x86emu/regs.h:215:7: note: in definition of macro 'CONDITIONAL_SET_FLAG'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:908:22: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:908:22: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:908:22: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/x86emu/regs.h:215:7: note: in definition of macro 'CONDITIONAL_SET_FLAG'
# 912| bit = *shiftreg & 0xF;
# 913| mask = (u16) (0x1 << bit);
# 914|-> CONDITIONAL_SET_FLAG(*srcreg & mask, F_CF);
# 915| *srcreg |= mask;
# 916| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c: scope_hint: In function 'x86emuOp2_shrd_IMM'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:951:23: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:945:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:945:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 949| TRACE_AND_STEP();
# 950| destval = fetch_data_long(destoffset);
# 951|-> destval = shrd_long(destval, *shiftreg, shift);
# 952| store_data_long(destoffset, destval);
# 953| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:966:42: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:960:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:960:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 964| TRACE_AND_STEP();
# 965| destval = fetch_data_word(destoffset);
# 966|-> destval = shrd_word(destval, *shiftreg, shift);
# 967| store_data_word(destoffset, destval);
# 968| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:983:23: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:977:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:977:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 981| TRACE_AND_STEP();
# 982| destval = fetch_data_long(destoffset);
# 983|-> destval = shrd_long(destval, *shiftreg, shift);
# 984| store_data_long(destoffset, destval);
# 985| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:998:42: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:992:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:992:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 996| TRACE_AND_STEP();
# 997| destval = fetch_data_word(destoffset);
# 998|-> destval = shrd_word(destval, *shiftreg, shift);
# 999| store_data_word(destoffset, destval);
# 1000| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1015:23: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1009:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1009:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 1013| TRACE_AND_STEP();
# 1014| destval = fetch_data_long(destoffset);
# 1015|-> destval = shrd_long(destval, *shiftreg, shift);
# 1016| store_data_long(destoffset, destval);
# 1017| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1030:42: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1024:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1024:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 1028| TRACE_AND_STEP();
# 1029| destval = fetch_data_word(destoffset);
# 1030|-> destval = shrd_word(destval, *shiftreg, shift);
# 1031| store_data_word(destoffset, destval);
# 1032| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1045:24: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1038:23: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1038:23: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1038:23: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 1043| DECODE_PRINTF2("%d\n", shift);
# 1044| TRACE_AND_STEP();
# 1045|-> *destreg = shrd_long(*destreg, *shiftreg, shift);
# 1046| }
# 1047| else {
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1057:34: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1050:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1050:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1050:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 1055| DECODE_PRINTF2("%d\n", shift);
# 1056| TRACE_AND_STEP();
# 1057|-> *destreg = shrd_word(*destreg, *shiftreg, shift);
# 1058| }
# 1059| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1057:44: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1050:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1052:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1052:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 1055| DECODE_PRINTF2("%d\n", shift);
# 1056| TRACE_AND_STEP();
# 1057|-> *destreg = shrd_word(*destreg, *shiftreg, shift);
# 1058| }
# 1059| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c: scope_hint: In function 'x86emuOp2_shrd_CL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1090:23: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1086:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1086:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 1088| TRACE_AND_STEP();
# 1089| destval = fetch_data_long(destoffset);
# 1090|-> destval = shrd_long(destval, *shiftreg, M.x86.R_CL);
# 1091| store_data_long(destoffset, destval);
# 1092| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1103:42: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1099:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1099:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 1101| TRACE_AND_STEP();
# 1102| destval = fetch_data_word(destoffset);
# 1103|-> destval = shrd_word(destval, *shiftreg, M.x86.R_CL);
# 1104| store_data_word(destoffset, destval);
# 1105| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1118:23: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1114:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1114:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 1116| TRACE_AND_STEP();
# 1117| destval = fetch_data_long(destoffset);
# 1118|-> destval = shrd_long(destval, *shiftreg, M.x86.R_CL);
# 1119| store_data_long(destoffset, destval);
# 1120| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1131:42: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1127:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1127:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 1129| TRACE_AND_STEP();
# 1130| destval = fetch_data_word(destoffset);
# 1131|-> destval = shrd_word(destval, *shiftreg, M.x86.R_CL);
# 1132| store_data_word(destoffset, destval);
# 1133| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1146:23: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1142:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1142:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 1144| TRACE_AND_STEP();
# 1145| destval = fetch_data_long(destoffset);
# 1146|-> destval = shrd_long(destval, *shiftreg, M.x86.R_CL);
# 1147| store_data_long(destoffset, destval);
# 1148| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1159:42: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1155:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1155:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 1157| TRACE_AND_STEP();
# 1158| destval = fetch_data_word(destoffset);
# 1159|-> destval = shrd_word(destval, *shiftreg, M.x86.R_CL);
# 1160| store_data_word(destoffset, destval);
# 1161| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1172:24: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1167:23: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1169:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1169:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 1170| DECODE_PRINTF(",CL\n");
# 1171| TRACE_AND_STEP();
# 1172|-> *destreg = shrd_long(*destreg, *shiftreg, M.x86.R_CL);
# 1173| }
# 1174| else {
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1182:34: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1177:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1177:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1177:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 1180| DECODE_PRINTF(",CL\n");
# 1181| TRACE_AND_STEP();
# 1182|-> *destreg = shrd_word(*destreg, *shiftreg, M.x86.R_CL);
# 1183| }
# 1184| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1182:44: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1177:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1179:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1179:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 1180| DECODE_PRINTF(",CL\n");
# 1181| TRACE_AND_STEP();
# 1182|-> *destreg = shrd_word(*destreg, *shiftreg, M.x86.R_CL);
# 1183| }
# 1184| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c: scope_hint: In function 'x86emuOp2_imul_R_RM'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1259:13: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1254:23: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1254:23: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1254:23: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 1257| srcval = fetch_data_long(srcoffset);
# 1258| TRACE_AND_STEP();
# 1259|-> imul_long_direct(&res_lo, &res_hi, (s32) * destreg, (s32) srcval);
# 1260| if (res_hi != 0) {
# 1261| SET_FLAG(F_CF);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1280:25: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1275:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1275:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1275:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 1278| srcval = fetch_data_word(srcoffset);
# 1279| TRACE_AND_STEP();
# 1280|-> res = (s16) * destreg * (s16) srcval;
# 1281| if (res > 0xFFFF) {
# 1282| SET_FLAG(F_CF);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1345:13: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1341:23: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1341:23: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1341:23: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 1343| srcreg = DECODE_RM_LONG_REGISTER(rl);
# 1344| TRACE_AND_STEP();
# 1345|-> imul_long_direct(&res_lo, &res_hi, (s32) * destreg, (s32) * srcreg);
# 1346| if (res_hi != 0) {
# 1347| SET_FLAG(F_CF);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1363:25: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1360:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1360:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1360:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 1361| DECODE_PRINTF(",");
# 1362| srcreg = DECODE_RM_WORD_REGISTER(rl);
# 1363|-> res = (s16) * destreg * (s16) * srcreg;
# 1364| if (res > 0xFFFF) {
# 1365| SET_FLAG(F_CF);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1363:43: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1360:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1362:22: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1362:22: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 1361| DECODE_PRINTF(",");
# 1362| srcreg = DECODE_RM_WORD_REGISTER(rl);
# 1363|-> res = (s16) * destreg * (s16) * srcreg;
# 1364| if (res > 0xFFFF) {
# 1365| SET_FLAG(F_CF);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c: scope_hint: In function 'x86emuOp2_lss_R_IMM'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1410:17: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1405:18: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1405:18: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 1408| DECODE_PRINTF("\n");
# 1409| TRACE_AND_STEP();
# 1410|-> *dstreg = fetch_data_word(srcoffset);
# 1411| M.x86.R_SS = fetch_data_word(srcoffset + 2);
# 1412| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c: scope_hint: In function 'x86emuOp2_btr_R'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1454:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1452:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1452:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 1452| shiftreg = DECODE_RM_LONG_REGISTER(rh);
# 1453| TRACE_AND_STEP();
# 1454|-> bit = *shiftreg & 0x1F;
# 1455| disp = (s16) * shiftreg >> 5;
# 1456| srcval = fetch_data_long(srcoffset + disp);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1469:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1467:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1467:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 1467| shiftreg = DECODE_RM_WORD_REGISTER(rh);
# 1468| TRACE_AND_STEP();
# 1469|-> bit = *shiftreg & 0xF;
# 1470| disp = (s16) * shiftreg >> 4;
# 1471| srcval = fetch_data_word(srcoffset + disp);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1486:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1484:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1484:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 1484| shiftreg = DECODE_RM_LONG_REGISTER(rh);
# 1485| TRACE_AND_STEP();
# 1486|-> bit = *shiftreg & 0x1F;
# 1487| disp = (s16) * shiftreg >> 5;
# 1488| srcval = fetch_data_long(srcoffset + disp);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1501:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1499:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1499:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 1499| shiftreg = DECODE_RM_WORD_REGISTER(rh);
# 1500| TRACE_AND_STEP();
# 1501|-> bit = *shiftreg & 0xF;
# 1502| disp = (s16) * shiftreg >> 4;
# 1503| srcval = fetch_data_word(srcoffset + disp);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1518:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1516:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1516:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 1516| shiftreg = DECODE_RM_LONG_REGISTER(rh);
# 1517| TRACE_AND_STEP();
# 1518|-> bit = *shiftreg & 0x1F;
# 1519| disp = (s16) * shiftreg >> 5;
# 1520| srcval = fetch_data_long(srcoffset + disp);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1533:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1531:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1531:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 1531| shiftreg = DECODE_RM_WORD_REGISTER(rh);
# 1532| TRACE_AND_STEP();
# 1533|-> bit = *shiftreg & 0xF;
# 1534| disp = (s16) * shiftreg >> 4;
# 1535| srcval = fetch_data_word(srcoffset + disp);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1550:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1546:22: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1548:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1548:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 1548| shiftreg = DECODE_RM_LONG_REGISTER(rh);
# 1549| TRACE_AND_STEP();
# 1550|-> bit = *shiftreg & 0x1F;
# 1551| mask = (0x1 << bit);
# 1552| CONDITIONAL_SET_FLAG(*srcreg & mask, F_CF);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1552:34: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/x86emu/regs.h:215:7: note: in definition of macro 'CONDITIONAL_SET_FLAG'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1546:22: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1546:22: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1546:22: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/x86emu/regs.h:215:7: note: in definition of macro 'CONDITIONAL_SET_FLAG'
# 1550| bit = *shiftreg & 0x1F;
# 1551| mask = (0x1 << bit);
# 1552|-> CONDITIONAL_SET_FLAG(*srcreg & mask, F_CF);
# 1553| *srcreg &= ~mask;
# 1554| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1563:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1559:22: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1561:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1561:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 1561| shiftreg = DECODE_RM_WORD_REGISTER(rh);
# 1562| TRACE_AND_STEP();
# 1563|-> bit = *shiftreg & 0xF;
# 1564| mask = (u16) (0x1 << bit);
# 1565| CONDITIONAL_SET_FLAG(*srcreg & mask, F_CF);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1565:34: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/x86emu/regs.h:215:7: note: in definition of macro 'CONDITIONAL_SET_FLAG'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1559:22: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1559:22: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1559:22: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/x86emu/regs.h:215:7: note: in definition of macro 'CONDITIONAL_SET_FLAG'
# 1563| bit = *shiftreg & 0xF;
# 1564| mask = (u16) (0x1 << bit);
# 1565|-> CONDITIONAL_SET_FLAG(*srcreg & mask, F_CF);
# 1566| *srcreg &= ~mask;
# 1567| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c: scope_hint: In function 'x86emuOp2_lfs_R_IMM'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1604:17: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1599:18: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1599:18: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 1602| DECODE_PRINTF("\n");
# 1603| TRACE_AND_STEP();
# 1604|-> *dstreg = fetch_data_word(srcoffset);
# 1605| M.x86.R_FS = fetch_data_word(srcoffset + 2);
# 1606| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c: scope_hint: In function 'x86emuOp2_lgs_R_IMM'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1654:17: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1649:18: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1649:18: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 1652| DECODE_PRINTF("\n");
# 1653| TRACE_AND_STEP();
# 1654|-> *dstreg = fetch_data_word(srcoffset);
# 1655| M.x86.R_GS = fetch_data_word(srcoffset + 2);
# 1656| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c: scope_hint: In function 'x86emuOp2_movzx_byte_R_RM'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1725:22: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1719:23: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1719:23: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1719:23: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 1723| DECODE_PRINTF("\n");
# 1724| TRACE_AND_STEP();
# 1725|-> *destreg = srcval;
# 1726| }
# 1727| else {
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1737:22: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1731:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1731:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1731:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 1735| DECODE_PRINTF("\n");
# 1736| TRACE_AND_STEP();
# 1737|-> *destreg = srcval;
# 1738| }
# 1739| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1776:22: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1771:23: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1771:23: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1771:23: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 1774| DECODE_PRINTF("\n");
# 1775| TRACE_AND_STEP();
# 1776|-> *destreg = *srcreg;
# 1777| }
# 1778| else {
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1776:24: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1771:23: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1773:22: note: in expansion of macro 'DECODE_RM_BYTE_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1773:22: note: in expansion of macro 'DECODE_RM_BYTE_REGISTER'
# 1774| DECODE_PRINTF("\n");
# 1775| TRACE_AND_STEP();
# 1776|-> *destreg = *srcreg;
# 1777| }
# 1778| else {
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1787:22: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1782:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1782:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1782:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 1785| DECODE_PRINTF("\n");
# 1786| TRACE_AND_STEP();
# 1787|-> *destreg = *srcreg;
# 1788| }
# 1789| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1787:24: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1782:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1784:22: note: in expansion of macro 'DECODE_RM_BYTE_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1784:22: note: in expansion of macro 'DECODE_RM_BYTE_REGISTER'
# 1785| DECODE_PRINTF("\n");
# 1786| TRACE_AND_STEP();
# 1787|-> *destreg = *srcreg;
# 1788| }
# 1789| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c: scope_hint: In function 'x86emuOp2_movzx_word_R_RM'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1828:18: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1822:19: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1822:19: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 1826| DECODE_PRINTF("\n");
# 1827| TRACE_AND_STEP();
# 1828|-> *destreg = srcval;
# 1829| break;
# 1830| case 2:
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1845:18: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1840:19: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1840:19: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 1843| DECODE_PRINTF("\n");
# 1844| TRACE_AND_STEP();
# 1845|-> *destreg = *srcreg;
# 1846| break;
# 1847| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1845:20: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1842:18: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:1842:18: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 1843| DECODE_PRINTF("\n");
# 1844| TRACE_AND_STEP();
# 1845|-> *destreg = *srcreg;
# 1846| break;
# 1847| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c: scope_hint: In function 'x86emuOp2_btX_I'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2060:34: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/x86emu/regs.h:215:7: note: in definition of macro 'CONDITIONAL_SET_FLAG'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2054:22: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2054:22: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2054:22: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/x86emu/regs.h:215:7: note: in definition of macro 'CONDITIONAL_SET_FLAG'
# 2058| bit = shift & 0x1F;
# 2059| mask = (0x1 << bit);
# 2060|-> CONDITIONAL_SET_FLAG(*srcreg & mask, F_CF);
# 2061| switch (rh) {
# 2062| case 5:
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2086:34: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/x86emu/regs.h:215:7: note: in definition of macro 'CONDITIONAL_SET_FLAG'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2080:22: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2080:22: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2080:22: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/x86emu/regs.h:215:7: note: in definition of macro 'CONDITIONAL_SET_FLAG'
# 2084| bit = shift & 0xF;
# 2085| mask = (0x1 << bit);
# 2086|-> CONDITIONAL_SET_FLAG(*srcreg & mask, F_CF);
# 2087| switch (rh) {
# 2088| case 5:
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c: scope_hint: In function 'x86emuOp2_btc_R'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2131:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2129:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2129:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 2129| shiftreg = DECODE_RM_LONG_REGISTER(rh);
# 2130| TRACE_AND_STEP();
# 2131|-> bit = *shiftreg & 0x1F;
# 2132| disp = (s16) * shiftreg >> 5;
# 2133| srcval = fetch_data_long(srcoffset + disp);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2146:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2144:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2144:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 2144| shiftreg = DECODE_RM_WORD_REGISTER(rh);
# 2145| TRACE_AND_STEP();
# 2146|-> bit = *shiftreg & 0xF;
# 2147| disp = (s16) * shiftreg >> 4;
# 2148| srcval = fetch_data_word(srcoffset + disp);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2163:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2161:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2161:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 2161| shiftreg = DECODE_RM_LONG_REGISTER(rh);
# 2162| TRACE_AND_STEP();
# 2163|-> bit = *shiftreg & 0x1F;
# 2164| disp = (s16) * shiftreg >> 5;
# 2165| srcval = fetch_data_long(srcoffset + disp);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2178:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2176:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2176:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 2176| shiftreg = DECODE_RM_WORD_REGISTER(rh);
# 2177| TRACE_AND_STEP();
# 2178|-> bit = *shiftreg & 0xF;
# 2179| disp = (s16) * shiftreg >> 4;
# 2180| srcval = fetch_data_word(srcoffset + disp);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2195:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2193:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2193:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 2193| shiftreg = DECODE_RM_LONG_REGISTER(rh);
# 2194| TRACE_AND_STEP();
# 2195|-> bit = *shiftreg & 0x1F;
# 2196| disp = (s16) * shiftreg >> 5;
# 2197| srcval = fetch_data_long(srcoffset + disp);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2210:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2208:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2208:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 2208| shiftreg = DECODE_RM_WORD_REGISTER(rh);
# 2209| TRACE_AND_STEP();
# 2210|-> bit = *shiftreg & 0xF;
# 2211| disp = (s16) * shiftreg >> 4;
# 2212| srcval = fetch_data_word(srcoffset + disp);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2227:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2223:22: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2225:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2225:24: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 2225| shiftreg = DECODE_RM_LONG_REGISTER(rh);
# 2226| TRACE_AND_STEP();
# 2227|-> bit = *shiftreg & 0x1F;
# 2228| mask = (0x1 << bit);
# 2229| CONDITIONAL_SET_FLAG(*srcreg & mask, F_CF);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2229:34: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/x86emu/regs.h:215:7: note: in definition of macro 'CONDITIONAL_SET_FLAG'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2223:22: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2223:22: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2223:22: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/x86emu/regs.h:215:7: note: in definition of macro 'CONDITIONAL_SET_FLAG'
# 2227| bit = *shiftreg & 0x1F;
# 2228| mask = (0x1 << bit);
# 2229|-> CONDITIONAL_SET_FLAG(*srcreg & mask, F_CF);
# 2230| *srcreg ^= mask;
# 2231| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2240:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2236:22: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2238:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2238:24: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 2238| shiftreg = DECODE_RM_WORD_REGISTER(rh);
# 2239| TRACE_AND_STEP();
# 2240|-> bit = *shiftreg & 0xF;
# 2241| mask = (u16) (0x1 << bit);
# 2242| CONDITIONAL_SET_FLAG(*srcreg & mask, F_CF);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2242:34: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/x86emu/regs.h:215:7: note: in definition of macro 'CONDITIONAL_SET_FLAG'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2236:22: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2236:22: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2236:22: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/x86emu/regs.h:215:7: note: in definition of macro 'CONDITIONAL_SET_FLAG'
# 2240| bit = *shiftreg & 0xF;
# 2241| mask = (u16) (0x1 << bit);
# 2242|-> CONDITIONAL_SET_FLAG(*srcreg & mask, F_CF);
# 2243| *srcreg ^= mask;
# 2244| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c: scope_hint: In function 'x86emuOp2_bsf'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2275:26: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2271:22: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2271:22: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 2273| srcval = fetch_data_long(srcoffset);
# 2274| CONDITIONAL_SET_FLAG(srcval == 0, F_ZF);
# 2275|-> for (*dstreg = 0; *dstreg < 32; (*dstreg)++)
# 2276| if ((srcval >> *dstreg) & 1)
# 2277| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2288:26: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2284:22: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2284:22: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 2286| srcval = fetch_data_word(srcoffset);
# 2287| CONDITIONAL_SET_FLAG(srcval == 0, F_ZF);
# 2288|-> for (*dstreg = 0; *dstreg < 16; (*dstreg)++)
# 2289| if ((srcval >> *dstreg) & 1)
# 2290| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2303:26: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2299:22: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2299:22: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 2301| srcval = fetch_data_long(srcoffset);
# 2302| CONDITIONAL_SET_FLAG(srcval == 0, F_ZF);
# 2303|-> for (*dstreg = 0; *dstreg < 32; (*dstreg)++)
# 2304| if ((srcval >> *dstreg) & 1)
# 2305| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2316:26: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2312:22: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2312:22: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 2314| srcval = fetch_data_word(srcoffset);
# 2315| CONDITIONAL_SET_FLAG(srcval == 0, F_ZF);
# 2316|-> for (*dstreg = 0; *dstreg < 16; (*dstreg)++)
# 2317| if ((srcval >> *dstreg) & 1)
# 2318| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2331:26: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2327:22: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2327:22: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 2329| srcval = fetch_data_long(srcoffset);
# 2330| CONDITIONAL_SET_FLAG(srcval == 0, F_ZF);
# 2331|-> for (*dstreg = 0; *dstreg < 32; (*dstreg)++)
# 2332| if ((srcval >> *dstreg) & 1)
# 2333| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2344:26: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2340:22: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2340:22: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 2342| srcval = fetch_data_word(srcoffset);
# 2343| CONDITIONAL_SET_FLAG(srcval == 0, F_ZF);
# 2344|-> for (*dstreg = 0; *dstreg < 16; (*dstreg)++)
# 2345| if ((srcval >> *dstreg) & 1)
# 2346| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2353:20: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2353:23: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2353:23: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2353:23: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 2351| u32 srcval, *dstreg;
# 2352|
# 2353|-> srcval = *DECODE_RM_LONG_REGISTER(rl);
# 2354| DECODE_PRINTF(",");
# 2355| dstreg = DECODE_RM_LONG_REGISTER(rh);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2358:26: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2353:23: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2355:22: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2355:22: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 2356| TRACE_AND_STEP();
# 2357| CONDITIONAL_SET_FLAG(srcval == 0, F_ZF);
# 2358|-> for (*dstreg = 0; *dstreg < 32; (*dstreg)++)
# 2359| if ((srcval >> *dstreg) & 1)
# 2360| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2365:20: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2365:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2365:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2365:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 2363| u16 srcval, *dstreg;
# 2364|
# 2365|-> srcval = *DECODE_RM_WORD_REGISTER(rl);
# 2366| DECODE_PRINTF(",");
# 2367| dstreg = DECODE_RM_WORD_REGISTER(rh);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2370:26: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2365:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2367:22: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2367:22: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 2368| TRACE_AND_STEP();
# 2369| CONDITIONAL_SET_FLAG(srcval == 0, F_ZF);
# 2370|-> for (*dstreg = 0; *dstreg < 16; (*dstreg)++)
# 2371| if ((srcval >> *dstreg) & 1)
# 2372| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c: scope_hint: In function 'x86emuOp2_bsr'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2404:26: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2400:22: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2400:22: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 2402| srcval = fetch_data_long(srcoffset);
# 2403| CONDITIONAL_SET_FLAG(srcval == 0, F_ZF);
# 2404|-> for (*dstreg = 31; *dstreg > 0; (*dstreg)--)
# 2405| if ((srcval >> *dstreg) & 1)
# 2406| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2417:26: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2413:22: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2413:22: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 2415| srcval = fetch_data_word(srcoffset);
# 2416| CONDITIONAL_SET_FLAG(srcval == 0, F_ZF);
# 2417|-> for (*dstreg = 15; *dstreg > 0; (*dstreg)--)
# 2418| if ((srcval >> *dstreg) & 1)
# 2419| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2432:26: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2428:22: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2428:22: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 2430| srcval = fetch_data_long(srcoffset);
# 2431| CONDITIONAL_SET_FLAG(srcval == 0, F_ZF);
# 2432|-> for (*dstreg = 31; *dstreg > 0; (*dstreg)--)
# 2433| if ((srcval >> *dstreg) & 1)
# 2434| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2445:26: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2441:22: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2441:22: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 2443| srcval = fetch_data_word(srcoffset);
# 2444| CONDITIONAL_SET_FLAG(srcval == 0, F_ZF);
# 2445|-> for (*dstreg = 15; *dstreg > 0; (*dstreg)--)
# 2446| if ((srcval >> *dstreg) & 1)
# 2447| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2460:26: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2456:22: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2456:22: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 2458| srcval = fetch_data_long(srcoffset);
# 2459| CONDITIONAL_SET_FLAG(srcval == 0, F_ZF);
# 2460|-> for (*dstreg = 31; *dstreg > 0; (*dstreg)--)
# 2461| if ((srcval >> *dstreg) & 1)
# 2462| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2473:26: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2469:22: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2469:22: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 2471| srcval = fetch_data_word(srcoffset);
# 2472| CONDITIONAL_SET_FLAG(srcval == 0, F_ZF);
# 2473|-> for (*dstreg = 15; *dstreg > 0; (*dstreg)--)
# 2474| if ((srcval >> *dstreg) & 1)
# 2475| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2482:20: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2482:23: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2482:23: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2482:23: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 2480| u32 srcval, *dstreg;
# 2481|
# 2482|-> srcval = *DECODE_RM_LONG_REGISTER(rl);
# 2483| DECODE_PRINTF(",");
# 2484| dstreg = DECODE_RM_LONG_REGISTER(rh);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2487:26: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2482:23: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2484:22: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2484:22: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 2485| TRACE_AND_STEP();
# 2486| CONDITIONAL_SET_FLAG(srcval == 0, F_ZF);
# 2487|-> for (*dstreg = 31; *dstreg > 0; (*dstreg)--)
# 2488| if ((srcval >> *dstreg) & 1)
# 2489| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2494:20: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2494:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2494:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2494:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 2492| u16 srcval, *dstreg;
# 2493|
# 2494|-> srcval = *DECODE_RM_WORD_REGISTER(rl);
# 2495| DECODE_PRINTF(",");
# 2496| dstreg = DECODE_RM_WORD_REGISTER(rh);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2499:26: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2494:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2496:22: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2496:22: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 2497| TRACE_AND_STEP();
# 2498| CONDITIONAL_SET_FLAG(srcval == 0, F_ZF);
# 2499|-> for (*dstreg = 15; *dstreg > 0; (*dstreg)--)
# 2500| if ((srcval >> *dstreg) & 1)
# 2501| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c: scope_hint: In function 'x86emuOp2_movsx_byte_R_RM'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2560:22: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2554:23: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2554:23: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2554:23: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 2558| DECODE_PRINTF("\n");
# 2559| TRACE_AND_STEP();
# 2560|-> *destreg = srcval;
# 2561| }
# 2562| else {
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2572:22: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2566:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2566:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2566:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 2570| DECODE_PRINTF("\n");
# 2571| TRACE_AND_STEP();
# 2572|-> *destreg = srcval;
# 2573| }
# 2574| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2611:22: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2606:23: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2606:23: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2606:23: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 2609| DECODE_PRINTF("\n");
# 2610| TRACE_AND_STEP();
# 2611|-> *destreg = (s32) ((s8) * srcreg);
# 2612| }
# 2613| else {
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2611:36: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2606:23: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2608:22: note: in expansion of macro 'DECODE_RM_BYTE_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2608:22: note: in expansion of macro 'DECODE_RM_BYTE_REGISTER'
# 2609| DECODE_PRINTF("\n");
# 2610| TRACE_AND_STEP();
# 2611|-> *destreg = (s32) ((s8) * srcreg);
# 2612| }
# 2613| else {
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2622:22: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2617:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2617:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2617:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 2620| DECODE_PRINTF("\n");
# 2621| TRACE_AND_STEP();
# 2622|-> *destreg = (s16) ((s8) * srcreg);
# 2623| }
# 2624| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2622:36: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2617:23: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2619:22: note: in expansion of macro 'DECODE_RM_BYTE_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2619:22: note: in expansion of macro 'DECODE_RM_BYTE_REGISTER'
# 2620| DECODE_PRINTF("\n");
# 2621| TRACE_AND_STEP();
# 2622|-> *destreg = (s16) ((s8) * srcreg);
# 2623| }
# 2624| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c: scope_hint: In function 'x86emuOp2_movsx_word_R_RM'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2663:18: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2657:19: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2657:19: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 2661| DECODE_PRINTF("\n");
# 2662| TRACE_AND_STEP();
# 2663|-> *destreg = srcval;
# 2664| break;
# 2665| case 2:
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2680:18: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2675:19: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2675:19: note: in expansion of macro 'DECODE_RM_LONG_REGISTER'
# 2678| DECODE_PRINTF("\n");
# 2679| TRACE_AND_STEP();
# 2680|-> *destreg = (s32) ((s16) * srcreg);
# 2681| break;
# 2682| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2680:33: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2677:18: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/ops2.c:2677:18: note: in expansion of macro 'DECODE_RM_WORD_REGISTER'
# 2678| DECODE_PRINTF("\n");
# 2679| TRACE_AND_STEP();
# 2680|-> *destreg = (s32) ((s16) * srcreg);
# 2681| break;
# 2682| }
Error: CPPCHECK_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/x86emu/prim_ops.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-775):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/xorg-wrapper.c: scope_hint: In function ‘parse_config’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/xorg-wrapper.c:70:13: warning[-Wanalyzer-file-leak]: leak of FILE ‘fopen("/etc/X11/Xwrapper.config", "r")’
# 68|
# 69| /* Strip leading whitespace */
# 70|-> while (s[0] && is_space(s[0]))
# 71| s++;
# 72|
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/xorg-wrapper.c:70:13: warning[-Wanalyzer-malloc-leak]: leak of ‘fopen("/etc/X11/Xwrapper.config", "r")’
# 68|
# 69| /* Strip leading whitespace */
# 70|-> while (s[0] && is_space(s[0]))
# 71| s++;
# 72|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Color.c: scope_hint: In function ‘xnestSetInstalledColormapWindows’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Color.c:224:28: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘windows’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Color.c: scope_hint: In function ‘xnestSetInstalledColormapWindows’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:117: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/screenint.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/scrnintstr.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Color.c:21: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/os.h:87:52: note: in definition of macro ‘xallocarray’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Color.c:221:33: note: in expansion of macro ‘xallocarray’
# 222|
# 223| for (i = 0; i < numWindows; ++i)
# 224|-> windows[i] = icws.windows[i];
# 225| XSetWMColormapWindows(xnestDisplay,
# 226| xnestDefaultWindows[pScreen->myNum], windows,
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Color.c: scope_hint: In function ‘xnestListInstalledColormaps.part.0’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Color.c:379:19: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘pCmapIDs’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Color.c:197:20: note: in expansion of macro ‘xallocarray’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Color.c: scope_hint: In function ‘xnestListInstalledColormaps.part.0’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Color.c:379:21: note: in expansion of macro ‘GetInstalledColormap’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Color.c: scope_hint: In function ‘xnestListInstalledColormaps.part.0’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Color.c:379:21: note: in expansion of macro ‘GetInstalledColormap’
# 377| {
# 378| if (xnestInstalledDefaultColormap) {
# 379|-> *pCmapIDs = GetInstalledColormap(pScreen)->mid;
# 380| return 1;
# 381| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Color.c: scope_hint: In function ‘xnestStoreColors’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Color.c:396:32: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘pColors64’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Color.c:393:29: note: in expansion of macro ‘xallocarray’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Color.c:393:29: note: in expansion of macro ‘xallocarray’
# 394|
# 395| for (i = 0; i < nColors; ++i) {
# 396|-> pColors64[i].pixel = pColors[i].pixel;
# 397| pColors64[i].red = pColors[i].red;
# 398| pColors64[i].green = pColors[i].green;
Error: COMPILER_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Display.c:124:29: warning[-Walloc-size-larger-than=]: argument 2 range [18446744071562067968, 18446744073709551615] exceeds maximum object size 9223372036854775807
# 124 | xnestDefaultColormaps = xallocarray(xnestNumDefaultColormaps,
# | ^
/usr/include/stdlib.h: scope_hint: In function 'InitOutput'
/usr/include/stdlib.h:701:14: note: in a call to allocation function 'reallocarray' declared here
# 701 | extern void *reallocarray (void *__ptr, size_t __nmemb, size_t __size)
# | ^
# 122|
# 123| xnestNumDefaultColormaps = xnestNumVisuals;
# 124|-> xnestDefaultColormaps = xallocarray(xnestNumDefaultColormaps,
# 125| sizeof(Colormap));
# 126| for (i = 0; i < xnestNumDefaultColormaps; i++)
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Font.c: scope_hint: In function ‘xnestRealizeFont’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Font.c:71:39: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Font.c:32: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Font.c:71:5: note: in expansion of macro ‘xnestFontPriv’
# 69| xfont2_font_set_private(pFont, xnestFontPrivateIndex, priv);
# 70|
# 71|-> xnestFontPriv(pFont)->font_struct = XLoadQueryFont(xnestDisplay, name);
# 72|
# 73| if (!xnestFontStruct(pFont))
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Font.c:71:39: warning[core.NullDereference]: Access to field 'font_struct' results in a dereference of a null pointer
# 69| xfont2_font_set_private(pFont, xnestFontPrivateIndex, priv);
# 70|
# 71|-> xnestFontPriv(pFont)->font_struct = XLoadQueryFont(xnestDisplay, name);
# 72|
# 73| if (!xnestFontStruct(pFont))
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/GC.c:145:23: warning[core.NullDereference]: Access to field 'font_struct' results in a dereference of a null pointer
# 143|
# 144| if (mask & GCFont)
# 145|-> values.font = xnestFont(pGC->font);
# 146|
# 147| if (mask & GCSubwindowMode)
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/GC.c: scope_hint: In function ‘xnestChangeClip’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/GC.c:210:25: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘pRects’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:117: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/screenint.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/gc.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/GC.c: scope_hint: In function ‘xnestChangeClip’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/GC.c:207:18: note: in expansion of macro ‘xallocarray’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/GC.c:207:18: note: in expansion of macro ‘xallocarray’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/GC.c: scope_hint: In function ‘xnestChangeClip’
# 208| pBox = RegionRects((RegionPtr) pValue);
# 209| for (i = nRects; i-- > 0;) {
# 210|-> pRects[i].x = pBox[i].x1;
# 211| pRects[i].y = pBox[i].y1;
# 212| pRects[i].width = pBox[i].x2 - pBox[i].x1;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/GCOps.c: scope_hint: In function ‘xnestPolyText8’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/GCOps.c:273:13: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/GCOps.c:34: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/XNGC.h:31:23: note: in expansion of macro ‘xnestGCPriv’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/GCOps.c:270:57: note: in expansion of macro ‘xnestGC’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/gcstruct.h:56: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/GCOps.c:23: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/GCOps.c: scope_hint: In function ‘xnestPolyText8’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/XNGC.h:31:23: note: in expansion of macro ‘xnestGCPriv’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/GCOps.c:270:57: note: in expansion of macro ‘xnestGC’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Drawable.h:18: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/GCOps.c:37: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/XNWindow.h:43:28: note: in expansion of macro ‘xnestWindowPriv’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Drawable.h:23:4: note: in expansion of macro ‘xnestWindow’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/GCOps.c:270:31: note: in expansion of macro ‘xnestDrawable’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/GCOps.c: scope_hint: In function ‘xnestPolyText8’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/XNWindow.h:43:28: note: in expansion of macro ‘xnestWindowPriv’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Drawable.h:23:4: note: in expansion of macro ‘xnestWindow’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/GCOps.c:270:31: note: in expansion of macro ‘xnestDrawable’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/GCOps.c:35: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/XNFont.h:27:33: note: in expansion of macro ‘xnestFontPriv’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/GCOps.c:273:24: note: in expansion of macro ‘xnestFontStruct’
# 271| x, y, string, count);
# 272|
# 273|-> width = XTextWidth(xnestFontStruct(pGC->font), string, count);
# 274|
# 275| return width + x;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/GCOps.c:273:24: warning[core.NullDereference]: Access to field 'font_struct' results in a dereference of a null pointer
# 271| x, y, string, count);
# 272|
# 273|-> width = XTextWidth(xnestFontStruct(pGC->font), string, count);
# 274|
# 275| return width + x;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/GCOps.c: scope_hint: In function ‘xnestPolyText16’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/GCOps.c:287:13: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/XNGC.h:31:23: note: in expansion of macro ‘xnestGCPriv’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/GCOps.c:284:59: note: in expansion of macro ‘xnestGC’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/GCOps.c: scope_hint: In function ‘xnestPolyText16’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/XNGC.h:31:23: note: in expansion of macro ‘xnestGCPriv’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/GCOps.c:284:59: note: in expansion of macro ‘xnestGC’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/XNWindow.h:43:28: note: in expansion of macro ‘xnestWindowPriv’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Drawable.h:23:4: note: in expansion of macro ‘xnestWindow’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/GCOps.c:284:33: note: in expansion of macro ‘xnestDrawable’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/GCOps.c: scope_hint: In function ‘xnestPolyText16’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/XNWindow.h:43:28: note: in expansion of macro ‘xnestWindowPriv’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Drawable.h:23:4: note: in expansion of macro ‘xnestWindow’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/GCOps.c:284:33: note: in expansion of macro ‘xnestDrawable’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/XNFont.h:27:33: note: in expansion of macro ‘xnestFontPriv’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/GCOps.c:287:26: note: in expansion of macro ‘xnestFontStruct’
# 285| x, y, (XChar2b *) string, count);
# 286|
# 287|-> width = XTextWidth16(xnestFontStruct(pGC->font), (XChar2b *) string, count);
# 288|
# 289| return width + x;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/GCOps.c:287:26: warning[core.NullDereference]: Access to field 'font_struct' results in a dereference of a null pointer
# 285| x, y, (XChar2b *) string, count);
# 286|
# 287|-> width = XTextWidth16(xnestFontStruct(pGC->font), (XChar2b *) string, count);
# 288|
# 289| return width + x;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Keyboard.c: scope_hint: In function ‘xnestKeyboardProc’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Keyboard.c:142:27: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘keymap’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:117: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/screenint.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Keyboard.c:26: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Keyboard.c:140:22: note: in expansion of macro ‘xallocarray’
# 140| keymap = xallocarray(len, sizeof(KeySym));
# 141| for (i = 0; i < len; ++i)
# 142|-> keymap[i] = keymap64[i];
# 143| XFree(keymap64);
# 144| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Screen.c: scope_hint: In function ‘xnestOpenScreen’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Screen.c:165:21: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘depths’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:117: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/screenint.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/scrnintstr.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Screen.c:21: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Screen.c:161:15: note: in expansion of macro ‘xallocarray’
# 163|
# 164| depths = (DepthPtr) malloc(MAXDEPTH * sizeof(DepthRec));
# 165|-> depths[0].depth = 1;
# 166| depths[0].numVids = 0;
# 167| depths[0].vids = (VisualID *) malloc(MAXVISUALSPERDEPTH * sizeof(VisualID));
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Screen.c:171:35: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘visuals’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Screen.c:161:15: note: in expansion of macro ‘xallocarray’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Screen.c:161:15: note: in expansion of macro ‘xallocarray’
# 169|
# 170| for (i = 0; i < xnestNumVisuals; i++) {
# 171|-> visuals[numVisuals].class = xnestVisuals[i].class;
# 172| visuals[numVisuals].bitsPerRGBValue = xnestVisuals[i].bits_per_rgb;
# 173| visuals[numVisuals].ColormapEntries = xnestVisuals[i].colormap_size;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Screen.c:221:61: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘*<unknown>.vids + (long unsigned int)*<unknown>.numVids * 4’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Screen.c:161:15: note: in expansion of macro ‘xallocarray’
# 219| FatalError("Visual table overflow");
# 220| }
# 221|-> depths[depthIndex].vids[depths[depthIndex].numVids] =
# 222| visuals[numVisuals].vid;
# 223| depths[depthIndex].numVids++;
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Cursor.c:34: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Cursor.c: scope_hint: In function ‘dixSetScreenPrivate’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/XNCursor.h:37:25: warning[-Wanalyzer-malloc-leak]: leak of ‘malloc(4)’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Cursor.c:101:5: note: in expansion of macro ‘xnestSetCursorPriv’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Cursor.c:101:5: note: in expansion of macro ‘xnestSetCursorPriv’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Cursor.c:101:5: note: in expansion of macro ‘xnestSetCursorPriv’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Cursor.c:24: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:171: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/screenint.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Cursor.c:21: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function ‘dixSetScreenPrivate’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Cursor.c:101:5: note: in expansion of macro ‘xnestSetCursorPriv’
# 35|
# 36| #define xnestSetCursorPriv(pCursor, pScreen, v) \
# 37|-> dixSetScreenPrivate(&(pCursor)->devPrivates, CursorScreenKey, pScreen, v)
# 38|
# 39| #define xnestCursor(pCursor, pScreen) \
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/XNFont.h:27:53: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Font.c:73:10: note: in expansion of macro ‘xnestFontStruct’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Font.c:71:5: note: in expansion of macro ‘xnestFontPriv’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Font.c:25: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Font.c:71:5: note: in expansion of macro ‘xnestFontPriv’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/XNFont.h:27:33: note: in expansion of macro ‘xnestFontPriv’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Font.c:73:10: note: in expansion of macro ‘xnestFontStruct’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Font.c:73:10: note: in expansion of macro ‘xnestFontStruct’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xnest/Font.c:73:10: note: in expansion of macro ‘xnestFontStruct’
# 25| ((xnestPrivFont *)FontGetPrivate(pFont, xnestFontPrivateIndex))
# 26|
# 27|-> #define xnestFontStruct(pFont) (xnestFontPriv(pFont)->font_struct)
# 28|
# 29| #define xnestFont(pFont) (xnestFontStruct(pFont)->fid)
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/randrstr.h:40: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rroutput.c:24: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rroutput.c: scope_hint: In function 'ProcRRGetOutputInfo'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/dix.h:71:16: warning[-Wanalyzer-malloc-leak]: leak of 'extra'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rroutput.c:466:5: note: in expansion of macro 'REQUEST_SIZE_MATCH'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rroutput.c:466:5: note: in expansion of macro 'REQUEST_SIZE_MATCH'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rroutput.c:467:5: note: in expansion of macro 'VERIFY_RR_OUTPUT'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rroutput.c:467:5: note: in expansion of macro 'VERIFY_RR_OUTPUT'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rroutput.c:472:16: note: in expansion of macro 'rrGetScrPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/dix.h:54: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rroutput.c: scope_hint: In function 'ProcRRGetOutputInfo'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rroutput.c:472:16: note: in expansion of macro 'rrGetScrPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rroutput.c: scope_hint: In function 'ProcRRGetOutputInfo'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rroutput.c:466:5: note: in expansion of macro 'REQUEST_SIZE_MATCH'
# 69| #define REQUEST_SIZE_MATCH(req)\
# 70| if ((sizeof(req) >> 2) != client->req_len)\
# 71|-> return(BadLength)
# 72|
# 73| #define REQUEST_AT_LEAST_SIZE(req) \
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h:150: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/composite/compint.h:52: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/composite/compext.c:48: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/composite/compext.c: scope_hint: In function 'PanoramiXCompositeNameWindowPixmap'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/dix.h:71:16: warning[-Wanalyzer-malloc-leak]: leak of 'newPix'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/composite/compext.c:712:5: note: in expansion of macro 'REQUEST_SIZE_MATCH'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/composite/compext.c:712:5: note: in expansion of macro 'REQUEST_SIZE_MATCH'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/composite/compext.c:720:5: note: in expansion of macro 'LEGAL_NEW_RESOURCE'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/composite/compext.c:720:5: note: in expansion of macro 'LEGAL_NEW_RESOURCE'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiXsrv.h:9: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/composite/compext.c:592: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/panoramiX.h:74:25: note: in expansion of macro 'FOR_NSCREENS_FORWARD'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/composite/compext.c:729:5: note: in expansion of macro 'FOR_NSCREENS'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/composite/compext.c:743:14: note: in expansion of macro 'GetCompWindow'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/composite/compext.c:743:14: note: in expansion of macro 'GetCompWindow'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/composite/compext.c: scope_hint: In function 'PanoramiXCompositeNameWindowPixmap'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/composite/compext.c:743:14: note: in expansion of macro 'GetCompWindow'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/composite/compext.c:712:5: note: in expansion of macro 'REQUEST_SIZE_MATCH'
# 69| #define REQUEST_SIZE_MATCH(req)\
# 70| if ((sizeof(req) >> 2) != client->req_len)\
# 71|-> return(BadLength)
# 72|
# 73| #define REQUEST_AT_LEAST_SIZE(req) \
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h:150: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/pixmapstr.h:52: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/windowstr.h:51: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/shape.c:37: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/shape.c: scope_hint: In function 'ProcShapeGetRectangles'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/dix.h:71:16: warning[-Wanalyzer-malloc-leak]: leak of 'rects'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/shape.c:951:5: note: in expansion of macro 'REQUEST_SIZE_MATCH'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/shape.c:1194:5: note: in expansion of macro 'REQUEST_SIZE_MATCH'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/shape.c:35: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/shape.c:1195:5: note: in expansion of macro 'swapl'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/shape.c:951:5: note: in expansion of macro 'REQUEST_SIZE_MATCH'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/windowstr.h:199:33: note: in expansion of macro 'wUseDefault'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/shape.c:963:18: note: in expansion of macro 'wInputShape'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/windowstr.h:199:33: note: in expansion of macro 'wUseDefault'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/shape.c:963:18: note: in expansion of macro 'wInputShape'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:117: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/shape.c: scope_hint: In function 'ProcShapeGetRectangles'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/shape.c:1000:17: note: in expansion of macro 'xallocarray'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/shape.c:951:5: note: in expansion of macro 'REQUEST_SIZE_MATCH'
# 69| #define REQUEST_SIZE_MATCH(req)\
# 70| if ((sizeof(req) >> 2) != client->req_len)\
# 71|-> return(BadLength)
# 72|
# 73| #define REQUEST_AT_LEAST_SIZE(req) \
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/list.h:135:16: warning[-Wanalyzer-malloc-leak]: leak of 'AllocBarrierDevice()'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/xibarriers.c: scope_hint: In function 'CreatePointerBarrierClient'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/xibarriers.c:569:10: note: in expansion of macro 'GetBarrierScreen'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/dix.h:54: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/xibarriers.c: scope_hint: In function 'CreatePointerBarrierClient'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/xibarriers.c:569:10: note: in expansion of macro 'GetBarrierScreen'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/list.h:387:30: note: in definition of macro 'nt_list_for_each_entry'
# 133| entry->next = next;
# 134| entry->prev = prev;
# 135|-> prev->next = entry;
# 136| }
# 137|
Error: GCC_ANALYZER_WARNING (CWE-835):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/input.h:58: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/dix.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xres.c:16: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xres.c: scope_hint: In function 'DestroyFragments'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/list.h:325:10: warning[-Wanalyzer-infinite-loop]: infinite loop
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xres.c:137:5: note: in expansion of macro 'xorg_list_for_each_entry_safe'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xres.c:137:5: note: in expansion of macro 'xorg_list_for_each_entry_safe'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xres.c:137:5: note: in expansion of macro 'xorg_list_for_each_entry_safe'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xres.c: scope_hint: In function 'DestroyFragments'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xres.c:137:5: note: in expansion of macro 'xorg_list_for_each_entry_safe'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xext/xres.c:137:5: note: in expansion of macro 'xorg_list_for_each_entry_safe'
# 323| pos = __container_of((head)->next, pos, member), \
# 324| tmp = __container_of(pos->member.next, pos, member); \
# 325|-> &pos->member != (head); \
# 326| pos = tmp, tmp = __container_of(pos->member.next, tmp, member))
# 327|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/input.h:58: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/inputstr.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/touch.c:31: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/touch.c: scope_hint: In function 'TouchAddRegularListener'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/list.h:387:21: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/touch.c:800:9: note: in expansion of macro 'nt_list_for_each_entry'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/touch.c:40: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/windowstr.h:192:33: note: in expansion of macro 'wUseDefault'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/touch.c:797:18: note: in expansion of macro 'wOtherInputMasks'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/touch.c:800:9: note: in expansion of macro 'nt_list_for_each_entry'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/dix/touch.c:800:9: note: in expansion of macro 'nt_list_for_each_entry'
# 385| */
# 386| #define nt_list_for_each_entry(_entry, _list, _member) \
# 387|-> for (_entry = _list; _entry; _entry = (_entry)->_member)
# 388|
# 389| /**
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/render/glyph.c:31: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/render/glyph.c: scope_hint: In function 'ResizeGlyphHash'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:105:14: warning[-Wanalyzer-malloc-leak]: leak of 'newHash.table'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/render/glyph.c:411:16: note: in expansion of macro 'TRUE'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/render/glyph.c: scope_hint: In function 'ResizeGlyphHash'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/render/glyph.c:411:16: note: in expansion of macro 'TRUE'
# 103|
# 104| #ifndef TRUE
# 105|-> #define TRUE 1
# 106| #define FALSE 0
# 107| #endif
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/screenint.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/scrnintstr.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor.h:32: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_priv.h:32: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_compositerects.c:30: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_compositerects.c: scope_hint: In function '_pixman_region_init_clipped_rectangles'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:106:15: warning[-Wanalyzer-malloc-leak]: leak of 'boxes'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_compositerects.c:62:20: note: in expansion of macro 'FALSE'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:117: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_compositerects.c:60:17: note: in expansion of macro 'xallocarray'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_compositerects.c:60:17: note: in expansion of macro 'xallocarray'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/glamor/glamor_compositerects.c:62:20: note: in expansion of macro 'FALSE'
# 104| #ifndef TRUE
# 105| #define TRUE 1
# 106|-> #define FALSE 0
# 107| #endif
# 108|
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/hostx.c:62: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/hostx.c: scope_hint: In function ‘hostx_get_visuals_info’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:106:15: warning[-Wanalyzer-malloc-leak]: leak of ‘tmp_visuals’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/ephyrlog.h:64:70: note: in definition of macro ‘EPHYR_RETURN_VAL_IF_FAIL’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/hostx.c:1383:58: note: in expansion of macro ‘FALSE’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/hostx.c:1383:5: note: in expansion of macro ‘EPHYR_RETURN_VAL_IF_FAIL’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/ephyrlog.h:64:70: note: in definition of macro ‘EPHYR_RETURN_VAL_IF_FAIL’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/ephyr/hostx.c:1383:58: note: in expansion of macro ‘FALSE’
# 104| #ifndef TRUE
# 105| #define TRUE 1
# 106|-> #define FALSE 0
# 107| #endif
# 108|
Error: GCC_ANALYZER_WARNING (CWE-457):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/input.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/inputstr.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/getfctl.c:57: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/getfctl.c: scope_hint: In function 'CopySwapKbdFeedback'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:359:24: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value '*k2.led_values'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/getfctl.c:108:9: note: in expansion of macro 'swapl'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/inputstr.h:55: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/getfctl.c:292:5: note: in expansion of macro 'REQUEST_SIZE_MATCH'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/getfctl.c:104:9: note: in expansion of macro 'swaps'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/Xi/getfctl.c:108:9: note: in expansion of macro 'swapl'
# 357| if (sizeof(*(x)) != 4) \
# 358| wrong_size(); \
# 359|-> *(x) = bswap_32(*(x)); \
# 360| } while (0)
# 361|
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:439:64: warning[-Wanalyzer-malloc-leak]: leak of 'rmlvo_dflts.layout'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbInit.c:529:5: note: in expansion of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbInit.c:529:5: note: in expansion of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:439:18: note: in definition of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbInit.c:530:5: note: in expansion of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:439:18: note: in definition of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbInit.c:531:5: note: in expansion of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:439:18: note: in definition of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbInit.c:532:5: note: in expansion of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbInit.c:529:5: note: in expansion of macro 'BUG_RETURN_VAL'
# 437|
# 438| #define BUG_RETURN_VAL(cond, val) \
# 439|-> do { if (cond) { __BUG_WARN_MSG(cond, 0, NULL); return (val); } } while(0)
# 440|
# 441| #define BUG_RETURN_VAL_MSG(cond, val, ...) \
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:439:64: warning[-Wanalyzer-malloc-leak]: leak of 'rmlvo_dflts.model'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbInit.c:529:5: note: in expansion of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbInit.c:529:5: note: in expansion of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:439:18: note: in definition of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbInit.c:530:5: note: in expansion of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:439:18: note: in definition of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbInit.c:531:5: note: in expansion of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:439:18: note: in definition of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbInit.c:532:5: note: in expansion of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbInit.c:529:5: note: in expansion of macro 'BUG_RETURN_VAL'
# 437|
# 438| #define BUG_RETURN_VAL(cond, val) \
# 439|-> do { if (cond) { __BUG_WARN_MSG(cond, 0, NULL); return (val); } } while(0)
# 440|
# 441| #define BUG_RETURN_VAL_MSG(cond, val, ...) \
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:439:64: warning[-Wanalyzer-malloc-leak]: leak of 'rmlvo_dflts.options'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbInit.c:529:5: note: in expansion of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbInit.c:529:5: note: in expansion of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:439:18: note: in definition of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbInit.c:530:5: note: in expansion of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:439:18: note: in definition of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbInit.c:531:5: note: in expansion of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:439:18: note: in definition of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbInit.c:532:5: note: in expansion of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbInit.c:529:5: note: in expansion of macro 'BUG_RETURN_VAL'
# 437|
# 438| #define BUG_RETURN_VAL(cond, val) \
# 439|-> do { if (cond) { __BUG_WARN_MSG(cond, 0, NULL); return (val); } } while(0)
# 440|
# 441| #define BUG_RETURN_VAL_MSG(cond, val, ...) \
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbInit.c:42: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbInit.c: scope_hint: In function 'InitKeyboardDeviceStructInternal'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:439:64: warning[-Wanalyzer-malloc-leak]: leak of 'rmlvo_dflts.rules'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbInit.c:529:5: note: in expansion of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbInit.c:529:5: note: in expansion of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:439:18: note: in definition of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbInit.c:530:5: note: in expansion of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:439:18: note: in definition of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbInit.c:531:5: note: in expansion of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:439:18: note: in definition of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbInit.c:532:5: note: in expansion of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbInit.c:529:5: note: in expansion of macro 'BUG_RETURN_VAL'
# 437|
# 438| #define BUG_RETURN_VAL(cond, val) \
# 439|-> do { if (cond) { __BUG_WARN_MSG(cond, 0, NULL); return (val); } } while(0)
# 440|
# 441| #define BUG_RETURN_VAL_MSG(cond, val, ...) \
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:439:64: warning[-Wanalyzer-malloc-leak]: leak of 'rmlvo_dflts.variant'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbInit.c:529:5: note: in expansion of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbInit.c:529:5: note: in expansion of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:439:18: note: in definition of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbInit.c:530:5: note: in expansion of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:439:18: note: in definition of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbInit.c:531:5: note: in expansion of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:439:18: note: in definition of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbInit.c:532:5: note: in expansion of macro 'BUG_RETURN_VAL'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbInit.c:529:5: note: in expansion of macro 'BUG_RETURN_VAL'
# 437|
# 438| #define BUG_RETURN_VAL(cond, val) \
# 439|-> do { if (cond) { __BUG_WARN_MSG(cond, 0, NULL); return (val); } } while(0)
# 440|
# 441| #define BUG_RETURN_VAL_MSG(cond, val, ...) \
Error: COMPILER_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:117: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/screenint.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/scrnintstr.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa.h:34: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_priv.h:33: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_accel.c:33: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/exa/exa_accel.c: scope_hint: In function 'exaPolySegment'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/os.h:87:32: warning[-Walloc-size-larger-than=]: argument 2 range [18446744071562067968, 18446744073709551615] exceeds maximum object size 9223372036854775807
# 87 | #define xallocarray(num, size) reallocarray(NULL, (num), (size))
# | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:139: included_from: Included from here.
/usr/include/stdlib.h:701:14: note: in a call to allocation function 'reallocarray' declared here
# 701 | extern void *reallocarray (void *__ptr, size_t __nmemb, size_t __size)
# | ^~~~~~~~~~~~
# 85| #define xnfstrdup(s) XNFstrdup(s)
# 86|
# 87|-> #define xallocarray(num, size) reallocarray(NULL, (num), (size))
# 88| #define xnfallocarray(num, size) XNFreallocarray(NULL, (num), (size))
# 89| #define xnfreallocarray(ptr, num, size) XNFreallocarray((ptr), (num), (size))
Error: COMPILER_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:117: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/randrstr.h:38: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrcrtc.c:24: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrcrtc.c: scope_hint: In function 'ProcRRSetCrtcConfig'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/os.h:87:32: warning[-Walloc-size-larger-than=]: argument 2 range [18446744073709551609, 18446744073709551615] exceeds maximum object size 9223372036854775807
# 87 | #define xallocarray(num, size) reallocarray(NULL, (num), (size))
# | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:139: included_from: Included from here.
/usr/include/stdlib.h:701:14: note: in a call to allocation function 'reallocarray' declared here
# 701 | extern void *reallocarray (void *__ptr, size_t __nmemb, size_t __size)
# | ^~~~~~~~~~~~
# 85| #define xnfstrdup(s) XNFstrdup(s)
# 86|
# 87|-> #define xallocarray(num, size) reallocarray(NULL, (num), (size))
# 88| #define xnfallocarray(num, size) XNFreallocarray(NULL, (num), (size))
# 89| #define xnfreallocarray(ptr, num, size) XNFreallocarray((ptr), (num), (size))
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/ramdac/xf86CursorRD.c:6: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86.h:44: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/xfree86/common/xf86str.h:39: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h:122:5: warning[unix.Malloc]: Use of memory after it is freed
# 120| {
# 121| assert(key->initialized);
# 122|-> return (char *) (*privates) + key->offset;
# 123| }
# 124|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrpointer.c:23: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/randrstr.h:40: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/dix.h:54: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h:122:21: warning[core.NullDereference]: Dereference of null pointer (loaded from variable 'privates')
# 120| {
# 121| assert(key->initialized);
# 122|-> return (char *) (*privates) + key->offset;
# 123| }
# 124|
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/src/kdrive.h:31: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/src/kdrive.c:26: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function 'KdAllocatePrivates'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h:148:1: warning[-Wanalyzer-malloc-leak]: leak of 'pScreenPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/src/kdrive.c:536:5: note: in expansion of macro 'KdSetScreenPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/src/kdrive.c:536:5: note: in expansion of macro 'KdSetScreenPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:171: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/screenint.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/scrnintstr.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/src/kdrive.c: scope_hint: In function 'KdAllocatePrivates'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/src/kdrive.c:536:5: note: in expansion of macro 'KdSetScreenPriv'
# 146| assert(key->size == 0);
# 147| *(void **) dixGetPrivateAddr(privates, key) = val;
# 148|-> }
# 149|
# 150| #include "dix.h"
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/src/kdrive.h:31: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/src/kxv.c:41: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function 'KdXVEnlistPortInWindow'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h:148:1: warning[-Wanalyzer-malloc-leak]: leak of 'winPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/src/kdrive.h:297:61: note: in expansion of macro 'KdGetScreenPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/src/kxv.c:1006:5: note: in expansion of macro 'KdScreenPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/src/kxv.c: scope_hint: In function 'KdXVEnlistPortInWindow'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/src/kdrive.h:297:61: note: in expansion of macro 'KdGetScreenPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/src/kxv.c:1006:5: note: in expansion of macro 'KdScreenPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/scrnintstr.h:51: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/regionstr.h: scope_hint: In function 'KdXVEnlistPortInWindow'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/src/kxv.c: scope_hint: In function 'KdXVEnlistPortInWindow'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/src/kxv.c:715:26: note: in expansion of macro 'GET_KDXV_WINDOW'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/privates.h: scope_hint: In function 'KdXVEnlistPortInWindow'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/src/kxv.c:715:26: note: in expansion of macro 'GET_KDXV_WINDOW'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/hw/kdrive/src/kxv.c: scope_hint: In function 'KdXVEnlistPortInWindow'
# 146| assert(key->size == 0);
# 147| *(void **) dixGetPrivateAddr(privates, key) = val;
# 148|-> }
# 149|
# 150| #include "dix.h"
Error: GCC_ANALYZER_WARNING (CWE-126):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/regionstr.h:74:18: warning[-Wanalyzer-out-of-bounds]: stack-based buffer over-read
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/fb/fboverlay.c: scope_hint: In function 'fbOverlayCopyWindow'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/fb/fboverlay.c:32: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/fb/fboverlay.c:193:36: note: in expansion of macro 'fbOverlayGetScrPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/fb/fboverlay.c: scope_hint: In function 'fbOverlayCopyWindow'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/fb/fboverlay.c:193:36: note: in expansion of macro 'fbOverlayGetScrPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/fb/fboverlay.c: scope_hint: In function 'fbOverlayCopyWindow'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/fb/fboverlay.c: scope_hint: In function 'fbOverlayCopyWindow'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/regionstr.h:74:18: note: read of 8 bytes from after the end of 'layerRgn'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/regionstr.h:74:18: note: valid subscripts for 'layerRgn' are '[0]' to '[1]'
# └───────────────────────────────────────────────────┘
# ^
# 72| RegionNil(RegionPtr reg)
# 73| {
# 74|-> return ((reg)->data && !(reg)->data->numRects);
# 75| }
# 76|
Error: GCC_ANALYZER_WARNING (CWE-126):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/regionstr.h: scope_hint: In function 'RegionUninit'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/regionstr.h:165:16: warning[-Wanalyzer-out-of-bounds]: stack-based buffer over-read
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/fb/fboverlay.c:193:36: note: in expansion of macro 'fbOverlayGetScrPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/fb/fboverlay.c: scope_hint: In function 'RegionUninit'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/fb/fboverlay.c:193:36: note: in expansion of macro 'fbOverlayGetScrPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/fb/fboverlay.c: scope_hint: In function 'RegionUninit'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/fb/fboverlay.c: scope_hint: In function 'RegionUninit'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/fb/fboverlay.c: scope_hint: In function 'RegionUninit'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/regionstr.h:165:16: note: read of 8 bytes from after the end of 'layerRgn'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/regionstr.h:165:16: note: valid subscripts for 'layerRgn' are '[0]' to '[1]'
# └───────────────────────────────────────────────────┘
# ^
# 163| RegionUninit(RegionPtr _pReg)
# 164| {
# 165|-> if ((_pReg)->data && (_pReg)->data->size) {
# 166| free((_pReg)->data);
# 167| (_pReg)->data = NULL;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miexpose.c:83: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/regionstr.h:165:26: warning[unix.Malloc]: Use of memory after it is freed
# 163| RegionUninit(RegionPtr _pReg)
# 164| {
# 165|-> if ((_pReg)->data && (_pReg)->data->size) {
# 166| free((_pReg)->data);
# 167| (_pReg)->data = NULL;
Error: GCC_ANALYZER_WARNING (CWE-590):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/scrnintstr.h:51: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/damage/damage.c:30: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/regionstr.h: scope_hint: In function 'RegionUninit'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/regionstr.h:166:9: warning[-Wanalyzer-free-of-non-heap]: 'free' of '&RegionEmptyData' which points to memory not on the heap
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/damage/damage.c:42: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/damage/damagestr.h:102:32: note: in expansion of macro 'damageGetGCPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/damage/damage.c:363:5: note: in expansion of macro 'damageGCPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/damage/damage.c:1417:5: note: in expansion of macro 'DAMAGE_GC_OP_PROLOGUE'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/damage/damage.c: scope_hint: In function 'RegionUninit'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/damage/damagestr.h:102:32: note: in expansion of macro 'damageGetGCPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/damage/damage.c:363:5: note: in expansion of macro 'damageGCPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/damage/damage.c:1417:5: note: in expansion of macro 'DAMAGE_GC_OP_PROLOGUE'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/damage/damage.c: scope_hint: In function 'RegionUninit'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/damage/damagestr.h:87:36: note: in expansion of macro 'damageGetScrPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/damage/damage.c:137:5: note: in expansion of macro 'damageScrPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/damage/damage.c: scope_hint: In function 'RegionUninit'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/damage/damagestr.h:87:36: note: in expansion of macro 'damageGetScrPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/damage/damage.c:137:5: note: in expansion of macro 'damageScrPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/damage/damage.c:116:27: note: in expansion of macro 'getDrawableDamage'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/damage/damage.c:138:5: note: in expansion of macro 'drawableDamage'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/damage/damage.c:109:12: note: in expansion of macro 'getPixmapDamageRef'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/damage/damage.c: scope_hint: In function 'RegionUninit'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/damage/damage.c:109:12: note: in expansion of macro 'getPixmapDamageRef'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/damage/damage.c:116:27: note: in expansion of macro 'getDrawableDamage'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/damage/damage.c:138:5: note: in expansion of macro 'drawableDamage'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/damage/damage.c: scope_hint: In function 'RegionUninit'
# 164| {
# 165| if ((_pReg)->data && (_pReg)->data->size) {
# 166|-> free((_pReg)->data);
# 167| (_pReg)->data = NULL;
# 168| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/micopy.c:27: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/mi.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/region.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/regionstr.h:166:9: warning[unix.Malloc]: Argument to free() is the address of the global variable 'RegionEmptyData', which is not memory allocated by malloc()
# 164| {
# 165| if ((_pReg)->data && (_pReg)->data->size) {
# 166|-> free((_pReg)->data);
# 167| (_pReg)->data = NULL;
# 168| }
Error: GCC_ANALYZER_WARNING (CWE-121):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/regionstr.h:167:23: warning[-Wanalyzer-out-of-bounds]: stack-based buffer overflow
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/fb/fboverlay.c:193:36: note: in expansion of macro 'fbOverlayGetScrPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/fb/fboverlay.c: scope_hint: In function 'RegionUninit'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/fb/fboverlay.c:193:36: note: in expansion of macro 'fbOverlayGetScrPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/fb/fboverlay.c: scope_hint: In function 'RegionUninit'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/fb/fboverlay.c: scope_hint: In function 'RegionUninit'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/fb/fboverlay.c: scope_hint: In function 'RegionUninit'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/regionstr.h:167:23: note: write of 8 bytes to beyond the end of 'layerRgn'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/regionstr.h:167:23: note: valid subscripts for 'layerRgn' are '[0]' to '[1]'
# 165| if ((_pReg)->data && (_pReg)->data->size) {
# 166| free((_pReg)->data);
# 167|-> (_pReg)->data = NULL;
# 168| }
# 169| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miarc.c:395:5: warning[deadcode.DeadStores]: Value stored to 'y' is never read
# 393| doinner = -lw;
# 394| slw = parc->width - doinner;
# 395|-> y = parc->height >> 1;
# 396| dy = parc->height & 1;
# 397| dx = 1 - dy;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miarc.c:814:25: warning[core.UndefinedBinaryOperatorResult]: The right operand of '+' is a garbage value
# 812| }
# 813| for (n = spdata->count1; --n >= 0;) {
# 814|-> pts[0].x = xorg + span->lx;
# 815| pts[0].y = yorgu;
# 816| wids[0] = span->lw;
Error: GCC_ANALYZER_WARNING (CWE-457):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miarc.c: scope_hint: In function 'miFillWideEllipse'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miarc.c:814:31: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value '*span.lx'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miarc.c:63: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miarc.c:398:5: note: in expansion of macro 'MIWIDEARCSETUP'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miarc.c:398:5: note: in expansion of macro 'MIWIDEARCSETUP'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miarc.c:398:5: note: in expansion of macro 'MIWIDEARCSETUP'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miarc.c:398:5: note: in expansion of macro 'MIWIDEARCSETUP'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miarc.c:402:9: note: in expansion of macro 'MIWIDEARCSETUP'
# 812| }
# 813| for (n = spdata->count1; --n >= 0;) {
# 814|-> pts[0].x = xorg + span->lx;
# 815| pts[0].y = yorgu;
# 816| wids[0] = span->lw;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miarc.c:834:25: warning[core.UndefinedBinaryOperatorResult]: The right operand of '+' is a garbage value
# 832| }
# 833| for (n = spdata->count2; --n >= 0;) {
# 834|-> pts[0].x = xorg + span->lx;
# 835| pts[0].y = yorgu;
# 836| wids[0] = span->lw;
Error: GCC_ANALYZER_WARNING (CWE-457):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miarc.c:834:31: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value '*span.lx'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miarc.c:398:5: note: in expansion of macro 'MIWIDEARCSETUP'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miarc.c:398:5: note: in expansion of macro 'MIWIDEARCSETUP'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miarc.c:398:5: note: in expansion of macro 'MIWIDEARCSETUP'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miarc.c:398:5: note: in expansion of macro 'MIWIDEARCSETUP'
# 832| }
# 833| for (n = spdata->count2; --n >= 0;) {
# 834|-> pts[0].x = xorg + span->lx;
# 835| pts[0].y = yorgu;
# 836| wids[0] = span->lw;
Error: GCC_ANALYZER_WARNING (CWE-457):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miarc.c:853:17: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value '*span.rw'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miarc.c:398:5: note: in expansion of macro 'MIWIDEARCSETUP'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miarc.c:398:5: note: in expansion of macro 'MIWIDEARCSETUP'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miarc.c:398:5: note: in expansion of macro 'MIWIDEARCSETUP'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miarc.c:398:5: note: in expansion of macro 'MIWIDEARCSETUP'
# 851| }
# 852| if (spdata->bot) {
# 853|-> if (span->rw <= 0) {
# 854| pts[0].x = xorg + span->lx;
# 855| pts[0].y = yorgu;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miarc.c:868:13: warning[deadcode.DeadStores]: Value stored to 'wids' is never read
# 866| wids[1] = span->rw;
# 867| pts += 2;
# 868|-> wids += 2;
# 869| }
# 870| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miarc.c:1130:17: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 1128|
# 1129| ptMin = pts;
# 1130|-> ymin = ymax = (pts++)->y;
# 1131|
# 1132| while (--n > 0) {
Error: GCC_ANALYZER_WARNING (CWE-787):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miarc.c: scope_hint: In function 'miComputeArcs'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miarc.c:2157:36: warning[-Wanalyzer-out-of-bounds]: buffer over-read
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:117: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miarc.c:56: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miarc.c:1901:12: note: in expansion of macro 'xallocarray'
# 2155| arc->join = arcs[iphase].njoins;
# 2156| arc->cap = arcs[iphase].ncaps;
# 2157|-> arc->selfJoin = data[i].selfJoin;
# 2158| prevphase = iphase;
# 2159| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miarc.c:2518:5: warning[deadcode.DeadStores]: Value stored to 'x0' is never read
# 2516| }
# 2517|
# 2518|-> x0 = xmin;
# 2519| x1 = xmax;
# 2520| y0 = ymin;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miarc.c:2519:5: warning[deadcode.DeadStores]: Value stored to 'x1' is never read
# 2517|
# 2518| x0 = xmin;
# 2519|-> x1 = xmax;
# 2520| y0 = ymin;
# 2521| y1 = ymax;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miarc.c:2520:5: warning[deadcode.DeadStores]: Value stored to 'y0' is never read
# 2518| x0 = xmin;
# 2519| x1 = xmax;
# 2520|-> y0 = ymin;
# 2521| y1 = ymax;
# 2522| if (ymin != y1) {
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miarc.c:3431:23: warning[core.BitwiseShift]: Right operand is negative in left shift
# 3429| mask = sweep[j].mask;
# 3430| passRight = passLeft = 0;
# 3431|-> if (mask & (1 << rightq)) {
# 3432| if (sweep[j].a0 == righta)
# 3433| passRight = right;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/mibitblt.c:135:16: warning[deadcode.DeadStores]: Although the value stored to 'ppt' is used in the enclosing expression, the value is never actually read from 'ppt'
# 133| }
# 134|
# 135|-> pptFirst = ppt = xallocarray(heightSrc, sizeof(DDXPointRec));
# 136| pwidthFirst = pwidth = xallocarray(heightSrc, sizeof(unsigned int));
# 137| numRects = RegionNumRects(prgnSrcClip);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/mibitblt.c:136:19: warning[deadcode.DeadStores]: Although the value stored to 'pwidth' is used in the enclosing expression, the value is never actually read from 'pwidth'
# 134|
# 135| pptFirst = ppt = xallocarray(heightSrc, sizeof(DDXPointRec));
# 136|-> pwidthFirst = pwidth = xallocarray(heightSrc, sizeof(unsigned int));
# 137| numRects = RegionNumRects(prgnSrcClip);
# 138| boxes = RegionRects(prgnSrcClip);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/mibitblt.c:667:1: warning[unix.Malloc]: Potential memory leak
# 665| (MiBits *) pDst);
# 666| }
# 667|-> }
# 668|
# 669| /* MIPUTIMAGE -- public entry for the PutImage request
Error: GCC_ANALYZER_WARNING (CWE-787):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/micmap.c: scope_hint: In function 'miInitVisuals'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/micmap.c:480:16: warning[-Wanalyzer-out-of-bounds]: buffer overflow
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/micmap.c:281:23: note: in expansion of macro '_RZ'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/micmap.c:331:19: note: in expansion of macro '_RM'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:117: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/screenint.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/scrnintstr.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/micmap.c:36: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/micmap.c:461:13: note: in expansion of macro 'xallocarray'
# 478| vtype = visuals->visuals;
# 479| nvtype = visuals->count;
# 480|-> *prefp = visuals->preferredCVC;
# 481| prefp++;
# 482| vid = NULL;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/micmap.c:503:32: warning[-Wanalyzer-null-dereference]: dereference of NULL 'vid'
# 501| visual->ColormapEntries = 1 << d;
# 502| visual->nplanes = d;
# 503|-> visual->vid = *vid = FakeClientID(0);
# 504| switch (visual->class) {
# 505| case PseudoColor:
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/micmap.c:503:32: warning[core.NullDereference]: Dereference of null pointer (loaded from variable 'vid')
# 501| visual->ColormapEntries = 1 << d;
# 502| visual->nplanes = d;
# 503|-> visual->vid = *vid = FakeClientID(0);
# 504| switch (visual->class) {
# 505| case PseudoColor:
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/micopy.c: scope_hint: In function 'miCopyRegion'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/micopy.c:127:5: warning[-Wanalyzer-malloc-leak]: leak of 'pboxNew1'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/micopy.c: scope_hint: In function 'miCopyRegion'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/micopy.c: scope_hint: In function 'miCopyRegion'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:117: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/miscstruct.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/regionstr.h:52: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/micopy.c:65:24: note: in expansion of macro 'xallocarray'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/micopy.c:65:24: note: in expansion of macro 'xallocarray'
# 125|
# 126| free(pboxNew1);
# 127|-> free(pboxNew2);
# 128| }
# 129|
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/micopy.c:127:5: warning[-Wanalyzer-malloc-leak]: leak of 'pboxNew2'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/micopy.c: scope_hint: In function 'miCopyRegion'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/micopy.c: scope_hint: In function 'miCopyRegion'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/micopy.c:96:24: note: in expansion of macro 'xallocarray'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/micopy.c:96:24: note: in expansion of macro 'xallocarray'
# 125|
# 126| free(pboxNew1);
# 127|-> free(pboxNew2);
# 128| }
# 129|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/midash.c:78:21: warning[core.DivideZero]: Division by zero
# 76| totallen += pDash[i];
# 77| if (totallen <= dist)
# 78|-> dist = dist % totallen;
# 79| while (dist >= pDash[dashIndex]) {
# 80| dist -= pDash[dashIndex];
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/mieq.c:491:9: warning[core.NullDereference]: Dereference of null pointer
# 489| else {
# 490| /* process slave first, then master */
# 491|-> dev->public.processInputProc(event, dev);
# 492|
# 493| /* Check for the SD's master in case the device got detached
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miexpose.c: scope_hint: In function 'miPaintWindow'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miexpose.c:533:47: warning[-Wanalyzer-malloc-leak]: leak of 'prect'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:117: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miexpose.c:82: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miexpose.c:518:13: note: in expansion of macro 'xallocarray'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miexpose.c: scope_hint: In function 'miPaintWindow'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miexpose.c: scope_hint: In function 'miPaintWindow'
# 531| numRects = RegionNumRects(prgn);
# 532| pbox = RegionRects(prgn);
# 533|-> for (i = numRects; --i >= 0; pbox++, prect++) {
# 534| prect->x = pbox->x1 - draw_x_off;
# 535| prect->y = pbox->y1 - draw_y_off;
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miexpose.c:543:5: warning[-Wanalyzer-malloc-leak]: leak of 'prect'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miexpose.c:518:13: note: in expansion of macro 'xallocarray'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miexpose.c: scope_hint: In function 'miPaintWindow'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miexpose.c: scope_hint: In function 'miPaintWindow'
# 541| free(prect);
# 542|
# 543|-> FreeScratchGC(pGC);
# 544| }
# 545|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/mifillarc.c:566:9: warning[deadcode.DeadStores]: Value stored to 'slw' is never read
# 564| slw = arc->height;
# 565| if (slice.flip_top || slice.flip_bot)
# 566|-> slw += (arc->height >> 1) + 1;
# 567| if (pGC->miTranslate) {
# 568| xorg += pDraw->x;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/mifillarc.c:610:9: warning[deadcode.DeadStores]: Value stored to 'slw' is never read
# 608| slw = arc->height;
# 609| if (slice.flip_top || slice.flip_bot)
# 610|-> slw += (arc->height >> 1) + 1;
# 611| if (pGC->miTranslate) {
# 612| xorg += pDraw->x;
Error: GCC_ANALYZER_WARNING (CWE-416):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miinitext.c: scope_hint: In function 'InitExtensions'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miinitext.c:262:16: warning[-Wanalyzer-use-after-free]: use after 'reallocarray' of 'ext'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miinitext.c: scope_hint: In function 'InitExtensions'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miinitext.c: scope_hint: In function 'InitExtensions'
# 260| for (i = 0; i < numExtensionModules; i++) {
# 261| ext = &ExtensionModuleList[i];
# 262|-> if (ext->initFunc != NULL &&
# 263| (ext->disablePtr == NULL || !*ext->disablePtr)) {
# 264| LogMessageVerb(X_INFO, 3, "Initializing extension %s\n",
Error: GCC_ANALYZER_WARNING (CWE-416):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miinitext.c: scope_hint: In function ‘InitExtensions’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miinitext.c:262:16: warning[-Wanalyzer-use-after-free]: use after ‘reallocarray’ of ‘ext’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miinitext.c: scope_hint: In function ‘InitExtensions’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miinitext.c: scope_hint: In function ‘InitExtensions’
# 260| for (i = 0; i < numExtensionModules; i++) {
# 261| ext = &ExtensionModuleList[i];
# 262|-> if (ext->initFunc != NULL &&
# 263| (ext->disablePtr == NULL || !*ext->disablePtr)) {
# 264| LogMessageVerb(X_INFO, 3, "Initializing extension %s\n",
Error: GCC_ANALYZER_WARNING (CWE-415):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miinitext.c: scope_hint: In function 'NewExtensionModuleList'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miinitext.c:283:27: warning[-Wanalyzer-double-free]: double-'reallocarray' of 'save'
# 281|
# 282| n = numExtensionModules + size;
# 283|-> ExtensionModuleList = reallocarray(ExtensionModuleList, n,
# 284| sizeof(ExtensionModule));
# 285| if (ExtensionModuleList == NULL) {
Error: GCC_ANALYZER_WARNING (CWE-415):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miinitext.c: scope_hint: In function ‘NewExtensionModuleList’
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miinitext.c:283:27: warning[-Wanalyzer-double-free]: double-‘reallocarray’ of ‘save’
# 281|
# 282| n = numExtensionModules + size;
# 283|-> ExtensionModuleList = reallocarray(ExtensionModuleList, n,
# 284| sizeof(ExtensionModule));
# 285| if (ExtensionModuleList == NULL) {
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/mioverlay.c:1733:10: warning[core.NullDereference]: Access to field 'firstChild' results in a dereference of a null pointer (loaded from variable 'parent')
# 1731| prevSib->nextSib = pTree;
# 1732|
# 1733|-> if (!parent->firstChild)
# 1734| parent->firstChild = parent->lastChild = pTree;
# 1735| else if (parent->lastChild == prevSib)
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/mipoly.c:629:32: warning[core.NullDereference]: Dereference of null pointer
# 627| ptsOut->x = pAET->bres.minor;
# 628| ptsOut++->y = y;
# 629|-> *width++ = pAET->nextWETE->bres.minor - pAET->bres.minor;
# 630| nPts++;
# 631|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/mipoly.c:645:45: warning[core.NullDereference]: Access to field 'ymax' results in a dereference of a null pointer (loaded from variable 'pAET')
# 643| pWETE = pWETE->nextWETE;
# 644| while (pWETE != pAET)
# 645|-> EVALUATEEDGEWINDING(pAET, pPrevAET, y, fixWAET);
# 646| pWETE = pWETE->nextWETE;
# 647| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/mipoly.c:646:27: warning[-Wanalyzer-null-dereference]: dereference of NULL 'pWETE'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:135:28: note: in definition of macro 'max'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/mipoly.c:645:25: note: in expansion of macro 'EVALUATEEDGEWINDING'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/mipoly.c:645:25: note: in expansion of macro 'EVALUATEEDGEWINDING'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/mipoly.c:645:25: note: in expansion of macro 'EVALUATEEDGEWINDING'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/mipoly.c:645:25: note: in expansion of macro 'EVALUATEEDGEWINDING'
# 644| while (pWETE != pAET)
# 645| EVALUATEEDGEWINDING(pAET, pPrevAET, y, fixWAET);
# 646|-> pWETE = pWETE->nextWETE;
# 647| }
# 648| EVALUATEEDGEWINDING(pAET, pPrevAET, y, fixWAET);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/mipoly.c:61: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/mipoly.c: scope_hint: In function 'miFillGeneralPoly'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/mipoly.h:162:12: warning[-Wanalyzer-null-dereference]: dereference of NULL 'pAET'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/mipoly.c:593:17: note: in expansion of macro 'EVALUATEEDGEEVENODD'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/window.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/windowstr.h:50: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/mipoly.c:56: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:135:28: note: in definition of macro 'max'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/mipoly.c:592:17: note: in expansion of macro 'EVALUATEEDGEEVENODD'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/mipoly.c:592:17: note: in expansion of macro 'EVALUATEEDGEEVENODD'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/mipoly.c:592:17: note: in expansion of macro 'EVALUATEEDGEEVENODD'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/mipoly.c:592:17: note: in expansion of macro 'EVALUATEEDGEEVENODD'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/mipoly.c:593:17: note: in expansion of macro 'EVALUATEEDGEEVENODD'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/mipoly.c:593:17: note: in expansion of macro 'EVALUATEEDGEEVENODD'
# 160| */
# 161| #define EVALUATEEDGEEVENODD(pAET, pPrevAET, y) { \
# 162|-> if (pAET->ymax == y) { /* leaving this edge */ \
# 163| pPrevAET->next = pAET->next; \
# 164| pAET = pPrevAET->next; \
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/miwideline.c:1411:8: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 1409| Bool left;
# 1410|
# 1411|-> dx = -face->dy;
# 1412| dy = face->dx;
# 1413| xa = face->xa;
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/rootless/rootlessScreen.c: scope_hint: In function 'RootlessUpdateScreenPixmap'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/rootless/rootlessScreen.c:103:16: warning[-Wanalyzer-malloc-leak]: leak of '((RootlessScreenRec)**pScreen.devPrivates).pixmap_data'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/rootless/rootlessScreen.c:51: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/rootless/rootlessScreen.c:81:28: note: in expansion of macro 'SCREENREC'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/mi/mi.h:56: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/rootless/rootlessScreen.c:36: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/rootless/rootlessScreen.c: scope_hint: In function 'RootlessUpdateScreenPixmap'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/rootless/rootlessScreen.c:81:28: note: in expansion of macro 'SCREENREC'
# 101| memset(s->pixmap_data, 0xFF, s->pixmap_data_size);
# 102|
# 103|-> pScreen->ModifyPixmapHeader(pPix, pScreen->width, pScreen->height,
# 104| pScreen->rootDepth,
# 105| BitsPerPixel(pScreen->rootDepth),
Error: GCC_ANALYZER_WARNING (CWE-465):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/rootless/rootlessScreen.c: scope_hint: In function 'RootlessComposite'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/rootless/rootlessScreen.c:264:8: warning[-Wanalyzer-deref-before-check]: check of '*pDst.pDrawable' for NULL after already dereferencing it
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/pixmapstr.h:55: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/rootless/rootlessScreen.c:39: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/rootless/rootlessScreen.c:244:27: note: in expansion of macro 'GetPictureScreen'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/rootless/rootlessScreen.c: scope_hint: In function 'RootlessComposite'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/rootless/rootlessScreen.c:244:27: note: in expansion of macro 'GetPictureScreen'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/rootless/rootlessScreen.c:258:21: note: in expansion of macro 'SCREENREC'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/rootless/rootlessScreen.c: scope_hint: In function 'RootlessComposite'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/rootless/rootlessScreen.c:258:21: note: in expansion of macro 'SCREENREC'
# 262| if (maskWin && IsFramedWindow(maskWin))
# 263| RootlessStartDrawing(maskWin);
# 264|-> if (dstWin && IsFramedWindow(dstWin))
# 265| RootlessStartDrawing(dstWin);
# 266|
Error: GCC_ANALYZER_WARNING (CWE-465):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/rootless/rootlessScreen.c: scope_hint: In function 'RootlessGlyphs'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/rootless/rootlessScreen.c:297:8: warning[-Wanalyzer-deref-before-check]: check of '*pDst.pDrawable' for NULL after already dereferencing it
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/rootless/rootlessScreen.c:284:27: note: in expansion of macro 'GetPictureScreen'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/rootless/rootlessScreen.c: scope_hint: In function 'RootlessGlyphs'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/rootless/rootlessScreen.c:284:27: note: in expansion of macro 'GetPictureScreen'
# 295| if (srcWin && IsFramedWindow(srcWin))
# 296| RootlessStartDrawing(srcWin);
# 297|-> if (dstWin && IsFramedWindow(dstWin))
# 298| RootlessStartDrawing(dstWin);
# 299|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/shadow/shafb4.c:76:26: warning[deadcode.DeadStores]: Value stored to 'p' is never read
# 74| *(CARD32 *)p = d[1]; p += stride;
# 75| *(CARD32 *)p = d[2]; p += stride;
# 76|-> *(CARD32 *)p = d[0]; p += stride;
# 77| }
# 78|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/shadow/shafb8.c:80:26: warning[deadcode.DeadStores]: Value stored to 'p' is never read
# 78| *(CARD32 *)p = d[4]; p += stride;
# 79| *(CARD32 *)p = d[2]; p += stride;
# 80|-> *(CARD32 *)p = d[0]; p += stride;
# 81| }
# 82|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/shadow/shpacked.c:101:17: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 99| width -= i;
# 100| scr += i;
# 101|-> memcpy(win, sha, i * sizeof(FbBits));
# 102| sha += i;
# 103| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/shadow/shplanar.c:158:32: warning[core.NullDereference]: Dereference of null pointer
# 156| GetBits(plane, 2, s3);
# 157| GetBits(plane, 3, s4);
# 158|-> *win++ = s1 | (s2 << 8) | (s3 << 16) | (s4 << 24);
# 159| sha += 4;
# 160| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/miext/shadow/shplanar8.c:160:32: warning[core.NullDereference]: Dereference of null pointer
# 158| GetBits(plane, 4, s3);
# 159| GetBits(plane, 6, s4);
# 160|-> *win++ = s1 | (s2 << 8) | (s3 << 16) | (s4 << 24);
# 161| sha += 8;
# 162| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/os/access.c:934:11: warning[deadcode.DeadStores]: Value stored to 'hostname' during its initialization is never read
# 932| register HOST *host;
# 933| char lhostname[120], ohostname[120];
# 934|-> char *hostname = ohostname;
# 935| char fname[PATH_MAX + 1];
# 936| int fnamelen;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/os/access.c:1081:13: warning[deadcode.DeadStores]: Value stored to 'family' is never read
# 1079| }
# 1080| #endif /* TCPCONN || STREAMSCONN */
# 1081|-> family = FamilyWild;
# 1082| }
# 1083| fclose(fd);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/os/access.c:1411:32: warning[core.NullDereference]: Access to field 'errorValue' results in a dereference of a null pointer (loaded from variable 'client')
# 1409| case FamilyServerInterpreted:
# 1410| if ((len = CheckAddr(family, pAddr, length)) < 0) {
# 1411|-> client->errorValue = length;
# 1412| return BadValue;
# 1413| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/os/access.c:1417:28: warning[core.NullDereference]: Access to field 'errorValue' results in a dereference of a null pointer (loaded from variable 'client')
# 1415| case FamilyLocal:
# 1416| default:
# 1417|-> client->errorValue = family;
# 1418| return BadValue;
# 1419| }
Error: COMPILER_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/os/io.c: scope_hint: In function 'ResetCurrentRequest'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/os/io.c:565:5: warning[-Wdeclaration-after-statement]: ISO C90 forbids mixed declarations and code
# 565 | register ConnectionInputPtr oci = oc->input;
# | ^~~~~~~~
# 563| return;
# 564|
# 565|-> register ConnectionInputPtr oci = oc->input;
# 566| register xReq *request;
# 567| int gotnow, needed;
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/os/io.c: scope_hint: In function 'FlushClient'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/os/io.c:838:16: warning[-Wanalyzer-malloc-leak]: leak of 'obuf'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/os/io.c: scope_hint: In function 'FlushClient'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/os/io.c:869:16: note: in definition of macro 'InsertIOV'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/os/io.c:76: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/os/osdep.h:70:23: note: in definition of macro 'ETEST'
# 836|
# 837| if (!oco)
# 838|-> return 0;
# 839| written = 0;
# 840| padsize = padding_for_int32(extraCount);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/os/log.c:830:29: warning[core.UndefinedBinaryOperatorResult]: The left operand of '==' is a garbage value due to array index out of bounds
# 828| buf[len - 1] = '\n';
# 829|
# 830|-> newline = (buf[len - 1] == '\n');
# 831| LogSWrite(verb, buf, len, newline);
# 832| }
Error: GCC_ANALYZER_WARNING (CWE-775):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/os/osinit.c: scope_hint: In function 'OsInit'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/os/osinit.c:325:1: warning[-Wanalyzer-file-leak]: leak of FILE 'err'
# 323| LogInit(NULL, NULL);
# 324| SmartScheduleInit();
# 325|-> }
# 326|
# 327| void
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/os/osinit.c:325:1: warning[-Wanalyzer-malloc-leak]: leak of 'err'
# 323| LogInit(NULL, NULL);
# 324| SmartScheduleInit();
# 325|-> }
# 326|
# 327| void
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/os/ospoll.c: scope_hint: In function 'ospoll_create'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/os/ospoll.c:228:22: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'ospoll'
# 226| struct ospoll *ospoll = calloc(1, sizeof (struct ospoll));
# 227|
# 228|-> ospoll->epoll_fd = epoll_create1(EPOLL_CLOEXEC);
# 229| if (ospoll->epoll_fd < 0) {
# 230| free (ospoll);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/os/ospoll.c:421:9: warning[deadcode.DeadStores]: Value stored to 'pos' during its initialization is never read
# 419| ospoll_remove(struct ospoll *ospoll, int fd)
# 420| {
# 421|-> int pos = ospoll_find(ospoll, fd);
# 422|
# 423| pos = ospoll_find(ospoll, fd);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/os/utils.c: scope_hint: In function 'set_font_authorizations'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/os/utils.c:1125:14: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'result'
# 1123|
# 1124| p = result;
# 1125|-> *p++ = sizeof(AUTHORIZATION_NAME) >> 8;
# 1126| *p++ = sizeof(AUTHORIZATION_NAME) & 0xff;
# 1127| *p++ = (len) >> 8;
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/os/utils.c: scope_hint: In function 'Fopen'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/os/utils.c:1613:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'fopen(file, type)' where non-null expected
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/os/utils.c:69: included_from: Included from here.
/usr/include/stdio.h:184:12: note: argument 1 of 'fclose' must be non-null
# 1611|
# 1612| if (seteuid(euid) == -1) {
# 1613|-> fclose(iop);
# 1614| return NULL;
# 1615| }
Error: GCC_ANALYZER_WARNING (CWE-762):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/os/utils.c: scope_hint: In function 'xstrtokenize'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/os/utils.c:2080:17: warning[-Wanalyzer-mismatching-deallocation]: 'list' should have been deallocated with 'free' but was deallocated with 'reallocarray'
# 2078| goto error;
# 2079| for (tok = strtok(tmp, separators); tok; tok = strtok(NULL, separators)) {
# 2080|-> nlist = reallocarray(list, num + 2, sizeof(*list));
# 2081| if (!nlist)
# 2082| goto error;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/os/xdmcp.c: scope_hint: In function 'get_mcast_options'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/os/xdmcp.c:1501:29: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'mcastinfo'
# 1499|
# 1500| mcastinfo = malloc(sizeof(struct multicastinfo));
# 1501|-> mcastinfo->next = NULL;
# 1502| mcastinfo->ai = firstai;
# 1503| mcastinfo->hops = hopcount;
Error: COMPILER_WARNING (CWE-477):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/os/xsha1.c: scope_hint: In function 'x_sha1_init'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/os/xsha1.c:261:5: warning[-Wdeprecated-declarations]: 'SHA1_Init' is deprecated: Since OpenSSL 3.0
# 261 | ret = SHA1_Init(ctx);
# | ^~~
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/os/xsha1.c:251: included_from: Included from here.
/usr/include/openssl/sha.h:49:27: note: declared here
# 49 | OSSL_DEPRECATEDIN_3_0 int SHA1_Init(SHA_CTX *c);
# | ^~~~~~~~~
# 259| if (!ctx)
# 260| return NULL;
# 261|-> ret = SHA1_Init(ctx);
# 262| if (!ret) {
# 263| free(ctx);
Error: COMPILER_WARNING (CWE-477):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/os/xsha1.c: scope_hint: In function 'x_sha1_update'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/os/xsha1.c:275:5: warning[-Wdeprecated-declarations]: 'SHA1_Update' is deprecated: Since OpenSSL 3.0
# 275 | ret = SHA1_Update(sha_ctx, data, size);
# | ^~~
/usr/include/openssl/sha.h:50:27: note: declared here
# 50 | OSSL_DEPRECATEDIN_3_0 int SHA1_Update(SHA_CTX *c, const void *data, size_t len);
# | ^~~~~~~~~~~
# 273| SHA_CTX *sha_ctx = ctx;
# 274|
# 275|-> ret = SHA1_Update(sha_ctx, data, size);
# 276| if (!ret)
# 277| free(sha_ctx);
Error: COMPILER_WARNING (CWE-477):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/os/xsha1.c: scope_hint: In function 'x_sha1_final'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/os/xsha1.c:287:5: warning[-Wdeprecated-declarations]: 'SHA1_Final' is deprecated: Since OpenSSL 3.0
# 287 | ret = SHA1_Final(result, sha_ctx);
# | ^~~
/usr/include/openssl/sha.h:51:27: note: declared here
# 51 | OSSL_DEPRECATEDIN_3_0 int SHA1_Final(unsigned char *md, SHA_CTX *c);
# | ^~~~~~~~~~
# 285| SHA_CTX *sha_ctx = ctx;
# 286|
# 287|-> ret = SHA1_Final(result, sha_ctx);
# 288| free(sha_ctx);
# 289| return ret;
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/present/present_notify.c: scope_hint: In function 'present_create_notifies'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/present/present_notify.c:87:19: warning[-Wanalyzer-malloc-leak]: leak of 'notifies'
# 85| return BadAlloc;
# 86|
# 87|-> for (i = 0; i < num_notifies; i++) {
# 88| status = dixLookupWindow(¬ifies[i].window, x_notifies[i].window, client, DixGetAttrAccess);
# 89| if (status != Success)
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/present/present_notify.c:99:12: warning[unix.Malloc]: Potential leak of memory pointed to by 'notifies'
# 97| added = i;
# 98| }
# 99|-> return Success;
# 100|
# 101| bail:
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/present/present_scmd.c:762:36: warning[core.NullDereference]: Access to field 'info' results in a dereference of a null pointer (loaded from variable 'screen_priv')
# 760| idle_fence,
# 761| options,
# 762|-> screen_priv->info ? &screen_priv->info->capabilities : NULL,
# 763| notifies,
# 764| num_notifies,
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/randr.c:587:9: warning[deadcode.DeadStores]: Value stored to 'master' is never read
# 585| }
# 586| else {
# 587|-> master = pScreen;
# 588| mastersp = pScrPriv;
# 589| }
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrcrtc.c: scope_hint: In function 'RRCrtcNotify'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrcrtc.c:195:5: warning[-Wanalyzer-null-argument]: use of NULL 'outputs' where non-null expected
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/randrstr.h:40: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrcrtc.c:24: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrcrtc.c:1291:5: note: in expansion of macro 'REQUEST_AT_LEAST_SIZE'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrcrtc.c:1294:5: note: in expansion of macro 'VERIFY_RR_CRTC'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrcrtc.c:1305:9: note: in expansion of macro 'VERIFY_RR_MODE'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrcrtc.c:1305:9: note: in expansion of macro 'VERIFY_RR_MODE'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:117: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/randrstr.h:38: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrcrtc.c:1310:19: note: in expansion of macro 'xallocarray'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrcrtc.c:1371:16: note: in expansion of macro 'rrGetScrPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/dix.h:54: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrcrtc.c: scope_hint: In function 'RRCrtcNotify'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrcrtc.c:1371:16: note: in expansion of macro 'rrGetScrPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/randrstr.h:418:52: note: in expansion of macro 'rrGetScrPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrcrtc.c:735:5: note: in expansion of macro 'rrScrPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrcrtc.c: scope_hint: In function 'RRCrtcNotify'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/randrstr.h:418:52: note: in expansion of macro 'rrGetScrPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrcrtc.c:735:5: note: in expansion of macro 'rrScrPriv'
<built-in>: note: argument 2 of '__builtin_memcpy' must be non-null
# 193| * Copy the new list of outputs into the crtc
# 194| */
# 195|-> memcpy(crtc->outputs, outputs, numOutputs * sizeof(RROutputPtr));
# 196| /*
# 197| * Update remaining crtc fields
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrcrtc.c:195:5: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 193| * Copy the new list of outputs into the crtc
# 194| */
# 195|-> memcpy(crtc->outputs, outputs, numOutputs * sizeof(RROutputPtr));
# 196| /*
# 197| * Update remaining crtc fields
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrcrtc.c:195:5: warning[core.NonNullParamChecker]: Null pointer passed to 2nd parameter expecting 'nonnull'
# 193| * Copy the new list of outputs into the crtc
# 194| */
# 195|-> memcpy(crtc->outputs, outputs, numOutputs * sizeof(RROutputPtr));
# 196| /*
# 197| * Update remaining crtc fields
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrcrtc.c:751:10: warning[core.NonNullParamChecker]: Null pointer passed to 2nd parameter expecting 'nonnull'
# 749| crtc->rotation == rotation &&
# 750| crtc->numOutputs == numOutputs &&
# 751|-> !memcmp(crtc->outputs, outputs, numOutputs * sizeof(RROutputPtr)) &&
# 752| !RRCrtcPendingProperties(crtc) && !RRCrtcPendingTransform(crtc) &&
# 753| !crtcChanged) {
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrcrtc.c:1233:24: warning[core.NullDereference]: Array access (from variable 'outputs') results in a null pointer dereference
# 1231|
# 1232| for (i = 0; i < crtc->numOutputs; i++) {
# 1233|-> outputs[i] = crtc->outputs[i]->id;
# 1234| if (client->swapped)
# 1235| swapl(&outputs[i]);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrcrtc.c:1242:37: warning[core.NullDereference]: Array access (from variable 'possible') results in a null pointer dereference
# 1240| for (j = 0; j < pScrPriv->outputs[i]->numCrtcs; j++)
# 1241| if (pScrPriv->outputs[i]->crtcs[j] == crtc) {
# 1242|-> possible[k] = pScrPriv->outputs[i]->id;
# 1243| if (client->swapped)
# 1244| swapl(&possible[k]);
Error: COMPILER_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrcrtc.c: scope_hint: In function 'ProcRRSetCrtcConfig'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrcrtc.c:1310:19: warning[-Walloc-size-larger-than=]: argument 2 range [18446744073709551609, 18446744073709551615] exceeds maximum object size 9223372036854775807
# 1310 | outputs = xallocarray(numOutputs, sizeof(RROutputPtr));
# | ^
/usr/include/stdlib.h:701:14: note: in a call to allocation function 'reallocarray' declared here
# 701 | extern void *reallocarray (void *__ptr, size_t __nmemb, size_t __size)
# | ^
# 1308| }
# 1309| if (numOutputs) {
# 1310|-> outputs = xallocarray(numOutputs, sizeof(RROutputPtr));
# 1311| if (!outputs)
# 1312| return BadAlloc;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrcrtc.c:1376:9: warning[deadcode.DeadStores]: Value stored to 'time' is never read
# 1374|
# 1375| if (!pScrPriv) {
# 1376|-> time = currentTime;
# 1377| status = RRSetConfigFailed;
# 1378| goto sendReply;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrcrtc.c:1584:9: warning[deadcode.DeadStores]: Value stored to 'time' is never read
# 1582|
# 1583| if (!pScrPriv) {
# 1584|-> time = currentTime;
# 1585| status = RRSetConfigFailed;
# 1586| goto sendReply;
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrcrtc.c:1698:9: warning[-Wanalyzer-null-argument]: use of NULL 'extra' where non-null expected
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrcrtc.c:1670:5: note: in expansion of macro 'REQUEST_SIZE_MATCH'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrcrtc.c:1671:5: note: in expansion of macro 'VERIFY_RR_CRTC'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrcrtc.c:1671:5: note: in expansion of macro 'VERIFY_RR_CRTC'
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 1696| WriteToClient(client, sizeof(xRRGetCrtcGammaReply), &reply);
# 1697| if (crtc->gammaSize) {
# 1698|-> memcpy(extra, crtc->gammaRed, len);
# 1699| client->pSwapReplyFunc = (ReplySwapPtr) CopySwap16Write;
# 1700| WriteSwappedDataToClient(client, len, extra);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrcrtc.c:1860:5: warning[deadcode.DeadStores]: Value stored to 'extra' is never read
# 1858|
# 1859| transform_encode(client, &reply->currentTransform, ¤t->transform);
# 1860|-> extra += transform_filter_encode(client, extra,
# 1861| &reply->currentNbytesFilter,
# 1862| &reply->currentNparamsFilter, current);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrmonitor.c:170:19: warning[unix.Malloc]: Use of memory allocated with size zero
# 168| RRMonitorSetFromClient(RRMonitorPtr client_monitor, RRMonitorPtr monitor)
# 169| {
# 170|-> monitor->name = client_monitor->name;
# 171| monitor->pScreen = client_monitor->pScreen;
# 172| monitor->numOutputs = client_monitor->numOutputs;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rroutput.c:153:5: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 151| newClones = NULL;
# 152| free(output->clones);
# 153|-> memcpy(newClones, clones, numClones * sizeof(RROutputPtr));
# 154| output->clones = newClones;
# 155| output->numClones = numClones;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rroutput.c:190:5: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 188| free(output->modes);
# 189| }
# 190|-> memcpy(newModes, modes, numModes * sizeof(RRModePtr));
# 191| output->modes = newModes;
# 192| output->numModes = numModes;
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rroutput.c: scope_hint: In function 'RROutputSetCrtcs'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rroutput.c:285:5: warning[-Wanalyzer-null-argument]: use of NULL 'newCrtcs' where non-null expected
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 283| newCrtcs = NULL;
# 284| free(output->crtcs);
# 285|-> memcpy(newCrtcs, crtcs, numCrtcs * sizeof(RRCrtcPtr));
# 286| output->crtcs = newCrtcs;
# 287| output->numCrtcs = numCrtcs;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rroutput.c:285:5: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 283| newCrtcs = NULL;
# 284| free(output->crtcs);
# 285|-> memcpy(newCrtcs, crtcs, numCrtcs * sizeof(RRCrtcPtr));
# 286| output->crtcs = newCrtcs;
# 287| output->numCrtcs = numCrtcs;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rroutput.c:540:22: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rroutput.c:466:5: note: in expansion of macro 'REQUEST_SIZE_MATCH'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rroutput.c:467:5: note: in expansion of macro 'VERIFY_RR_OUTPUT'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rroutput.c:467:5: note: in expansion of macro 'VERIFY_RR_OUTPUT'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rroutput.c:472:16: note: in expansion of macro 'rrGetScrPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rroutput.c: scope_hint: In function 'ProcRRGetOutputInfo'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rroutput.c:472:16: note: in expansion of macro 'rrGetScrPriv'
# 538|
# 539| for (i = 0; i < output->numCrtcs; i++) {
# 540|-> crtcs[i] = output->crtcs[i]->id;
# 541| if (client->swapped)
# 542| swapl(&crtcs[i]);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rroutput.c:540:22: warning[core.NullDereference]: Array access (from variable 'crtcs') results in a null pointer dereference
# 538|
# 539| for (i = 0; i < output->numCrtcs; i++) {
# 540|-> crtcs[i] = output->crtcs[i]->id;
# 541| if (client->swapped)
# 542| swapl(&crtcs[i]);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rroutput.c:546:26: warning[core.NullDereference]: Array access (from variable 'modes') results in a null pointer dereference
# 544| for (i = 0; i < output->numModes + output->numUserModes; i++) {
# 545| if (i < output->numModes)
# 546|-> modes[i] = output->modes[i]->mode.id;
# 547| else
# 548| modes[i] = output->userModes[i - output->numModes]->mode.id;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rroutput.c:548:26: warning[core.NullDereference]: Array access (from variable 'modes') results in a null pointer dereference
# 546| modes[i] = output->modes[i]->mode.id;
# 547| else
# 548|-> modes[i] = output->userModes[i - output->numModes]->mode.id;
# 549| if (client->swapped)
# 550| swapl(&modes[i]);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rroutput.c:553:23: warning[core.NullDereference]: Array access (from variable 'clones') results in a null pointer dereference
# 551| }
# 552| for (i = 0; i < output->numClones; i++) {
# 553|-> clones[i] = output->clones[i]->id;
# 554| if (client->swapped)
# 555| swapl(&clones[i]);
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rroutput.c:558:5: warning[-Wanalyzer-null-argument]: use of NULL 'name' where non-null expected
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rroutput.c:466:5: note: in expansion of macro 'REQUEST_SIZE_MATCH'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rroutput.c:467:5: note: in expansion of macro 'VERIFY_RR_OUTPUT'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rroutput.c:467:5: note: in expansion of macro 'VERIFY_RR_OUTPUT'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rroutput.c:472:16: note: in expansion of macro 'rrGetScrPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rroutput.c: scope_hint: In function 'ProcRRGetOutputInfo'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rroutput.c:472:16: note: in expansion of macro 'rrGetScrPriv'
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 556| }
# 557| }
# 558|-> memcpy(name, output->name, output->nameLength);
# 559| if (client->swapped) {
# 560| swaps(&rep.sequenceNumber);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rroutput.c:558:5: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 556| }
# 557| }
# 558|-> memcpy(name, output->name, output->nameLength);
# 559| if (client->swapped) {
# 560| swaps(&rep.sequenceNumber);
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrproperty.c: scope_hint: In function 'RRConfigureOutputProperty'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrproperty.c:385:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'new_values' where non-null expected
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:117: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/randrstr.h:38: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrproperty.c:23: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrproperty.c:378:18: note: in expansion of macro 'xallocarray'
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 383| }
# 384| if (num_values)
# 385|-> memcpy(new_values, values, num_values * sizeof(INT32));
# 386|
# 387| /*
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrprovider.c:112:9: warning[core.NullDereference]: Array access (from variable 'providers') results in a null pointer dereference
# 110|
# 111| providers = (RRProvider *)extra;
# 112|-> ADD_PROVIDER(pScreen);
# 113| xorg_list_for_each_entry(iter, &pScreen->slave_list, slave_head) {
# 114| ADD_PROVIDER(iter);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrprovider.c:114:13: warning[core.NullDereference]: Array access (from variable 'providers') results in a null pointer dereference
# 112| ADD_PROVIDER(pScreen);
# 113| xorg_list_for_each_entry(iter, &pScreen->slave_list, slave_head) {
# 114|-> ADD_PROVIDER(iter);
# 115| }
# 116| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrprovider.c:200:18: warning[core.NullDereference]: Array access (from variable 'crtcs') results in a null pointer dereference
# 198|
# 199| for (i = 0; i < pScrPriv->numCrtcs; i++) {
# 200|-> crtcs[i] = pScrPriv->crtcs[i]->id;
# 201| if (client->swapped)
# 202| swapl(&crtcs[i]);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrprovider.c:206:20: warning[core.NullDereference]: Array access (from variable 'outputs') results in a null pointer dereference
# 204|
# 205| for (i = 0; i < pScrPriv->numOutputs; i++) {
# 206|-> outputs[i] = pScrPriv->outputs[i]->id;
# 207| if (client->swapped)
# 208| swapl(&outputs[i]);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrprovider.c:213:22: warning[core.NullDereference]: Array access (from variable 'providers') results in a null pointer dereference
# 211| i = 0;
# 212| if (provider->offload_sink) {
# 213|-> providers[i] = provider->offload_sink->id;
# 214| if (client->swapped)
# 215| swapl(&providers[i]);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrprovider.c:222:22: warning[core.NullDereference]: Array access (from variable 'providers') results in a null pointer dereference
# 220| }
# 221| if (provider->output_source) {
# 222|-> providers[i] = provider->output_source->id;
# 223| if (client->swapped)
# 224| swapl(&providers[i]);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrprovider.c:233:22: warning[core.NullDereference]: Array access (from variable 'providers') results in a null pointer dereference
# 231| continue;
# 232| pScrProvPriv = rrGetScrPriv(provscreen);
# 233|-> providers[i] = pScrProvPriv->provider->id;
# 234| if (client->swapped)
# 235| swapl(&providers[i]);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrprovider.c:246:5: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 244| }
# 245|
# 246|-> memcpy(name, provider->name, rep.nameLength);
# 247| if (client->swapped) {
# 248| swaps(&rep.sequenceNumber);
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrproviderproperty.c: scope_hint: In function 'RRConfigureProviderProperty'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrproviderproperty.c:360:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'new_values' where non-null expected
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:117: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/randrstr.h:38: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrproviderproperty.c:23: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrproviderproperty.c:353:18: note: in expansion of macro 'xallocarray'
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 358| }
# 359| if (num_values)
# 360|-> memcpy(new_values, values, num_values * sizeof(INT32));
# 361|
# 362| /*
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrproviderproperty.c: scope_hint: In function 'ProcRRListProviderProperties'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrproviderproperty.c:419:23: warning[-Wanalyzer-null-dereference]: dereference of NULL 'temppAtoms'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/randrstr.h:40: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrproviderproperty.c:396:5: note: in expansion of macro 'REQUEST_SIZE_MATCH'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrproviderproperty.c:398:5: note: in expansion of macro 'VERIFY_RR_PROVIDER'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrproviderproperty.c:398:5: note: in expansion of macro 'VERIFY_RR_PROVIDER'
# 417| temppAtoms = pAtoms;
# 418| for (prop = provider->properties; prop; prop = prop->next)
# 419|-> *temppAtoms++ = prop->propertyName;
# 420|
# 421| WriteToClient(client, sizeof(xRRListProviderPropertiesReply), (char *) &rep);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrscreen.c:449:18: warning[core.NullDereference]: Array access (from variable 'crtcs') results in a null pointer dereference
# 447| has_primary = 1;
# 448| primary_crtc = pScrPriv->primaryOutput->crtc;
# 449|-> crtcs[0] = pScrPriv->primaryOutput->crtc->id;
# 450| if (client->swapped)
# 451| swapl(&crtcs[0]);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrscreen.c:454:5: warning[core.NullDereference]: Array access (from variable 'crtcs') results in a null pointer dereference
# 452| crtc_count = 1;
# 453| }
# 454|-> update_arrays(pScreen, pScrPriv, primary_crtc, has_primary);
# 455|
# 456| xorg_list_for_each_entry(iter, &pScreen->slave_list, slave_head) {
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrscreen.c:454:5: warning[core.NullDereference]: Array access (from variable 'modeinfos') results in a null pointer dereference
# 452| crtc_count = 1;
# 453| }
# 454|-> update_arrays(pScreen, pScrPriv, primary_crtc, has_primary);
# 455|
# 456| xorg_list_for_each_entry(iter, &pScreen->slave_list, slave_head) {
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrscreen.c:454:5: warning[core.NullDereference]: Array access (from variable 'outputs') results in a null pointer dereference
# 452| crtc_count = 1;
# 453| }
# 454|-> update_arrays(pScreen, pScrPriv, primary_crtc, has_primary);
# 455|
# 456| xorg_list_for_each_entry(iter, &pScreen->slave_list, slave_head) {
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrscreen.c:462:9: warning[core.NullDereference]: Array access (from variable 'crtcs') results in a null pointer dereference
# 460| pScrPriv = rrGetScrPriv(iter);
# 461|
# 462|-> update_arrays(iter, pScrPriv, primary_crtc, has_primary);
# 463| }
# 464|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrscreen.c:462:9: warning[core.NullDereference]: Array access (from variable 'modeinfos') results in a null pointer dereference
# 460| pScrPriv = rrGetScrPriv(iter);
# 461|
# 462|-> update_arrays(iter, pScrPriv, primary_crtc, has_primary);
# 463| }
# 464|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrscreen.c:462:9: warning[core.NullDereference]: Array access (from variable 'outputs') results in a null pointer dereference
# 460| pScrPriv = rrGetScrPriv(iter);
# 461|
# 462|-> update_arrays(iter, pScrPriv, primary_crtc, has_primary);
# 463| }
# 464|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrscreen.c:577:22: warning[core.NullDereference]: Array access (from variable 'crtcs') results in a null pointer dereference
# 575| if (pScrPriv->primaryOutput && pScrPriv->primaryOutput->crtc) {
# 576| has_primary = 1;
# 577|-> crtcs[0] = pScrPriv->primaryOutput->crtc->id;
# 578| if (client->swapped)
# 579| swapl(&crtcs[0]);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrscreen.c:588:36: warning[core.NullDereference]: Array access (from variable 'crtcs') results in a null pointer dereference
# 586| continue;
# 587| }
# 588|-> crtcs[i + has_primary] = pScrPriv->crtcs[i]->id;
# 589| if (client->swapped)
# 590| swapl(&crtcs[i + has_primary]);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrscreen.c:594:24: warning[core.NullDereference]: Array access (from variable 'outputs') results in a null pointer dereference
# 592|
# 593| for (i = 0; i < pScrPriv->numOutputs; i++) {
# 594|-> outputs[i] = pScrPriv->outputs[i]->id;
# 595| if (client->swapped)
# 596| swapl(&outputs[i]);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrscreen.c:602:26: warning[core.NullDereference]: Array access (from variable 'modeinfos') results in a null pointer dereference
# 600| RRModePtr mode = modes[i];
# 601|
# 602|-> modeinfos[i] = mode->mode;
# 603| if (client->swapped) {
# 604| swapl(&modeinfos[i].id);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrscreen.c: scope_hint: In function 'ProcRRGetScreenInfo'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrscreen.c:848:33: warning[-Wanalyzer-null-dereference]: dereference of NULL 'size'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/randrstr.h:40: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrscreen.c:23: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrscreen.c:767:5: note: in expansion of macro 'REQUEST_SIZE_MATCH'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrscreen.c:773:16: note: in expansion of macro 'rrGetScrPriv'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/dix.h:54: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrscreen.c: scope_hint: In function 'ProcRRGetScreenInfo'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrscreen.c:773:16: note: in expansion of macro 'rrGetScrPriv'
# 846| for (i = 0; i < pData->nsize; i++) {
# 847| pSize = &pData->sizes[i];
# 848|-> size->widthInPixels = pSize->width;
# 849| size->heightInPixels = pSize->height;
# 850| size->widthInMillimeters = pSize->mmWidth;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrscreen.c:848:33: warning[core.NullDereference]: Access to field 'widthInPixels' results in a dereference of a null pointer (loaded from variable 'size')
# 846| for (i = 0; i < pData->nsize; i++) {
# 847| pSize = &pData->sizes[i];
# 848|-> size->widthInPixels = pSize->width;
# 849| size->heightInPixels = pSize->height;
# 850| size->widthInMillimeters = pSize->mmWidth;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrscreen.c:946:9: warning[deadcode.DeadStores]: Value stored to 'time' is never read
# 944|
# 945| if (!pScrPriv) {
# 946|-> time = currentTime;
# 947| status = RRSetConfigFailed;
# 948| goto sendReply;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/randr/rrscreen.c:955:9: warning[deadcode.DeadStores]: Value stored to 'time' is never read
# 953| output = RRFirstOutput(pScreen);
# 954| if (!output) {
# 955|-> time = currentTime;
# 956| status = RRSetConfigFailed;
# 957| goto sendReply;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/record/record.c:889:25: warning[core.NullDereference]: Access to field 'requestVector' results in a dereference of a null pointer (loaded from variable 'pClient')
# 887|
# 888| for (j = interval.first; j <= interval.last; j++)
# 889|-> pClient->requestVector[j] = RecordARequest;
# 890| }
# 891| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/record/record.c:2214:43: warning[core.NullDereference]: Dereference of null pointer
# 2212| if (pri->nRanges == 0)
# 2213| RecordAllocRanges(pri, 1);
# 2214|-> pri->pRanges[0].clientStarted = pRCAP->clientStarted;
# 2215| pri->pRanges[0].clientDied = pRCAP->clientDied;
# 2216| }
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/record/set.c: scope_hint: In function 'IntervalListCreateSet'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/record/set.c:355:5: warning[-Wanalyzer-null-argument]: use of NULL 'stackIntervals' where non-null expected
<built-in>: note: argument 2 of '__builtin_memcpy' must be non-null
# 353| prls->baseSet.ops = &IntervalListSetOperations;
# 354| }
# 355|-> memcpy(&prls[1], stackIntervals, nIntervals * sizeof(RecordSetInterval));
# 356| prls->nIntervals = nIntervals;
# 357| bailout:
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/record/set.c:355:5: warning[core.NonNullParamChecker]: Null pointer passed to 2nd parameter expecting 'nonnull'
# 353| prls->baseSet.ops = &IntervalListSetOperations;
# 354| }
# 355|-> memcpy(&prls[1], stackIntervals, nIntervals * sizeof(RecordSetInterval));
# 356| prls->nIntervals = nIntervals;
# 357| bailout:
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/render/filter.c: scope_hint: In function 'SetPicturePictFilter'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/render/filter.c:348:36: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'new_params'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:117: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/render/filter.c:27: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/render/filter.c:339:30: note: in expansion of macro 'xallocarray'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/render/filter.c:339:30: note: in expansion of macro 'xallocarray'
# 346| }
# 347| for (i = 0; i < nparams; i++)
# 348|-> pPicture->filter_params[i] = params[i];
# 349| pPicture->filter = pFilter->id;
# 350|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/render/glyph.c:130:21: warning[core.DivideZero]: Division by zero
# 128|
# 129| table = hash->table;
# 130|-> elt = signature % tableSize;
# 131| step = 0;
# 132| del = 0;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/render/glyph.c: scope_hint: In function 'AllocateGlyphHash'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/render/glyph.c:388:33: warning[-Wanalyzer-null-dereference]: dereference of NULL 'hashSet'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/render/glyph.c: scope_hint: In function 'AllocateGlyphHash'
# 386| AllocateGlyphHash(GlyphHashPtr hash, GlyphHashSetPtr hashSet)
# 387| {
# 388|-> hash->table = calloc(hashSet->size, sizeof(GlyphRefRec));
# 389| if (!hash->table)
# 390| return FALSE;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/render/miindex.c:99:12: warning[deadcode.DeadStores]: Although the value stored to 'gray' is used in the enclosing expression, the value is never actually read from 'gray'
# 97| * Compute size of cube and gray ramps
# 98| */
# 99|-> cube = gray = 0;
# 100| switch (policy) {
# 101| case PictureCmapPolicyAll:
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/render/miindex.c:157:59: warning[core.DivideZero]: Division by zero
# 155| for (g = 0; g < gray; g++) {
# 156| pixel = 0;
# 157|-> red = green = blue = (g * 65535 + (gray - 1) / 2) / (gray - 1);
# 158| if (AllocColor(pColormap, &red, &green, &blue, &pixel, 0) != Success)
# 159| return FALSE;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/render/picture.c:263:9: warning[deadcode.DeadStores]: Value stored to 'format' is never read
# 261| pDepth = &pScreen->allowedDepths[d];
# 262| bpp = BitsPerPixel(pDepth->depth);
# 263|-> format = 0;
# 264| switch (bpp) {
# 265| case 16:
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/render/picture.c:1013:24: warning[core.NullDereference]: Access to field 'myNum' results in a dereference of a null pointer (loaded from variable 'screen')
# 1011| if (err != Success)
# 1012| return err;
# 1013|-> id = res->info[screen->myNum].id;
# 1014| }
# 1015| #endif
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/render/render.c:1021:5: warning[deadcode.DeadStores]: Value stored to 'err' is never read
# 1019| }
# 1020|
# 1021|-> err = BadAlloc;
# 1022| nglyphs = stuff->nglyphs;
# 1023| if (nglyphs > UINT32_MAX / sizeof(GlyphNewRec))
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/render/render.c:1626:26: warning[core.UndefinedBinaryOperatorResult]: The left operand of '>>' is a garbage value
# 1624| cm.yhot = stuff->y;
# 1625| rc = AllocARGBCursor(srcbits, mskbits, argbbits, &cm,
# 1626|-> GetColor(twocolor[0], 16),
# 1627| GetColor(twocolor[0], 8),
# 1628| GetColor(twocolor[0], 0),
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/render/render.c:1629:26: warning[core.UndefinedBinaryOperatorResult]: The left operand of '>>' is a garbage value
# 1627| GetColor(twocolor[0], 8),
# 1628| GetColor(twocolor[0], 0),
# 1629|-> GetColor(twocolor[1], 16),
# 1630| GetColor(twocolor[1], 8),
# 1631| GetColor(twocolor[1], 0),
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/render/render.c:3259:20: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 3257|
# 3258| FOR_NSCREENS_BACKWARD(j) {
# 3259|-> stuff->pid = newPict->info[j].id;
# 3260| result =
# 3261| (*PanoramiXSaveRenderVector[X_RenderCreateConicalGradient])
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/XKBAlloc.c: scope_hint: In function 'SrvXkbAllocNames'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/XKBAlloc.c:141:20: warning[-Wanalyzer-malloc-leak]: leak of '*type.level_names'
# 139| if (type->level_names == NULL) {
# 140| type->level_names = calloc(type->num_levels, sizeof(Atom));
# 141|-> if (type->level_names == NULL)
# 142| return BadAlloc;
# 143| }
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/XKBGAlloc.c: scope_hint: In function 'SrvXkbAddGeomProperty'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/XKBGAlloc.c:557:25: warning[-Wanalyzer-malloc-leak]: leak of '*prop.value'
# 555| if ((prop->name) && (strcmp(name, prop->name) == 0)) {
# 556| free(prop->value);
# 557|-> prop->value = strdup(value);
# 558| return prop;
# 559| }
Error: COMPILER_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/XKBMAlloc.c:664:21: warning[-Wuse-after-free]: pointer may be used after 'reallocarray'
# 664 | free(prev_key_sym_map);
# | ^~~~~~~~~~~~~~~~~~~~~~
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/XKBMAlloc.c:660:41: note: call to 'reallocarray' here
# 660 | xkb->map->key_sym_map = reallocarray(xkb->map->key_sym_map,
# | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 661 | maxKC + 1,
# | ~~~~~~~~~~
# 662 | sizeof(XkbSymMapRec));
# | ~~~~~~~~~~~~~~~~~~~~~
# 662| sizeof(XkbSymMapRec));
# 663| if (!xkb->map->key_sym_map) {
# 664|-> free(prev_key_sym_map);
# 665| return BadAlloc;
# 666| }
Error: COMPILER_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/XKBMAlloc.c:685:21: warning[-Wuse-after-free]: pointer may be used after 'reallocarray'
# 685 | free(prev_modmap);
# | ^~~~~~~~~~~~~~~~~
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/XKBMAlloc.c:681:36: note: call to 'reallocarray' here
# 681 | xkb->map->modmap = reallocarray(xkb->map->modmap,
# | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 682 | maxKC + 1,
# | ~~~~~~~~~~
# 683 | sizeof(unsigned char));
# | ~~~~~~~~~~~~~~~~~~~~~~
# 683| sizeof(unsigned char));
# 684| if (!xkb->map->modmap) {
# 685|-> free(prev_modmap);
# 686| return BadAlloc;
# 687| }
Error: COMPILER_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/XKBMAlloc.c:708:21: warning[-Wuse-after-free]: pointer may be used after 'reallocarray'
# 708 | free(prev_behaviors);
# | ^~~~~~~~~~~~~~~~~~~~
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/XKBMAlloc.c:704:42: note: call to 'reallocarray' here
# 704 | xkb->server->behaviors = reallocarray(xkb->server->behaviors,
# | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 705 | maxKC + 1,
# | ~~~~~~~~~~
# 706 | sizeof(XkbBehavior));
# | ~~~~~~~~~~~~~~~~~~~~
# 706| sizeof(XkbBehavior));
# 707| if (!xkb->server->behaviors) {
# 708|-> free(prev_behaviors);
# 709| return BadAlloc;
# 710| }
Error: COMPILER_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/XKBMAlloc.c:730:21: warning[-Wuse-after-free]: pointer may be used after 'reallocarray'
# 730 | free(prev_key_acts);
# | ^~~~~~~~~~~~~~~~~~~
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/XKBMAlloc.c:726:41: note: call to 'reallocarray' here
# 726 | xkb->server->key_acts = reallocarray(xkb->server->key_acts,
# | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 727 | maxKC + 1,
# | ~~~~~~~~~~
# 728 | sizeof(unsigned short));
# | ~~~~~~~~~~~~~~~~~~~~~~~
# 728| sizeof(unsigned short));
# 729| if (!xkb->server->key_acts) {
# 730|-> free(prev_key_acts);
# 731| return BadAlloc;
# 732| }
Error: COMPILER_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/XKBMAlloc.c:752:21: warning[-Wuse-after-free]: pointer may be used after 'reallocarray'
# 752 | free(prev_vmodmap);
# | ^~~~~~~~~~~~~~~~~~
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/XKBMAlloc.c:748:40: note: call to 'reallocarray' here
# 748 | xkb->server->vmodmap = reallocarray(xkb->server->vmodmap,
# | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 749 | maxKC + 1,
# | ~~~~~~~~~~
# 750 | sizeof(unsigned short));
# | ~~~~~~~~~~~~~~~~~~~~~~~
# 750| sizeof(unsigned short));
# 751| if (!xkb->server->vmodmap) {
# 752|-> free(prev_vmodmap);
# 753| return BadAlloc;
# 754| }
Error: COMPILER_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/XKBMAlloc.c:774:17: warning[-Wuse-after-free]: pointer may be used after 'reallocarray'
# 774 | free(prev_keys);
# | ^~~~~~~~~~~~~~~
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/XKBMAlloc.c:771:32: note: call to 'reallocarray' here
# 771 | xkb->names->keys = reallocarray(xkb->names->keys,
# | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 772 | maxKC + 1, sizeof(XkbKeyNameRec));
# | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 772| maxKC + 1, sizeof(XkbKeyNameRec));
# 773| if (!xkb->names->keys) {
# 774|-> free(prev_keys);
# 775| return BadAlloc;
# 776| }
Error: COMPILER_WARNING (CWE-457):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/XKBMisc.c:721:44: warning[-Wmaybe-uninitialized]: 'mask' may be used uninitialized
# 721 | type->mods.mask = type->mods.real_mods | mask;
# | ^
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/XKBMisc.c: scope_hint: In function 'SrvXkbApplyVirtualModChanges.part.0'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/XKBMisc.c:718:18: note: 'mask' was declared here
# 718 | unsigned int mask;
# | ^
# 719|
# 720| XkbVirtualModsToReal(xkb, type->mods.vmods, &mask);
# 721|-> type->mods.mask = type->mods.real_mods | mask;
# 722| if ((type->map_count > 0) && (type->mods.vmods != 0)) {
# 723| XkbKTMapEntryPtr entry;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/XKBMisc.c:721:44: warning[core.UndefinedBinaryOperatorResult]: The right operand of '|' is a garbage value
# 719|
# 720| XkbVirtualModsToReal(xkb, type->mods.vmods, &mask);
# 721|-> type->mods.mask = type->mods.real_mods | mask;
# 722| if ((type->map_count > 0) && (type->mods.vmods != 0)) {
# 723| XkbKTMapEntryPtr entry;
Error: COMPILER_WARNING (CWE-457):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/XKBMisc.c:782:17: warning[-Wmaybe-uninitialized]: 'newMask' may be used uninitialized
# 782 | newMask |= xkb->ctrls->internal.real_mods;
# | ^
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/XKBMisc.c:779:22: note: 'newMask' was declared here
# 779 | unsigned int newMask;
# | ^
# 780|
# 781| XkbVirtualModsToReal(xkb, xkb->ctrls->internal.vmods, &newMask);
# 782|-> newMask |= xkb->ctrls->internal.real_mods;
# 783| if (xkb->ctrls->internal.mask != newMask) {
# 784| xkb->ctrls->internal.mask = newMask;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/XKBMisc.c:782:17: warning[core.uninitialized.Assign]: The left expression of the compound assignment is an uninitialized value. The computed value will also be garbage
# 780|
# 781| XkbVirtualModsToReal(xkb, xkb->ctrls->internal.vmods, &newMask);
# 782|-> newMask |= xkb->ctrls->internal.real_mods;
# 783| if (xkb->ctrls->internal.mask != newMask) {
# 784| xkb->ctrls->internal.mask = newMask;
Error: COMPILER_WARNING (CWE-457):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/XKBMisc.c:795:17: warning[-Wmaybe-uninitialized]: 'newMask' may be used uninitialized
# 795 | newMask |= xkb->ctrls->ignore_lock.real_mods;
# | ^
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/XKBMisc.c:792:22: note: 'newMask' was declared here
# 792 | unsigned int newMask;
# | ^
# 793|
# 794| XkbVirtualModsToReal(xkb, xkb->ctrls->ignore_lock.vmods, &newMask);
# 795|-> newMask |= xkb->ctrls->ignore_lock.real_mods;
# 796| if (xkb->ctrls->ignore_lock.mask != newMask) {
# 797| xkb->ctrls->ignore_lock.mask = newMask;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/XKBMisc.c:795:17: warning[core.uninitialized.Assign]: The left expression of the compound assignment is an uninitialized value. The computed value will also be garbage
# 793|
# 794| XkbVirtualModsToReal(xkb, xkb->ctrls->ignore_lock.vmods, &newMask);
# 795|-> newMask |= xkb->ctrls->ignore_lock.real_mods;
# 796| if (xkb->ctrls->ignore_lock.mask != newMask) {
# 797| xkb->ctrls->ignore_lock.mask = newMask;
Error: COMPILER_WARNING (CWE-457):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/XKBMisc.c:813:25: warning[-Wmaybe-uninitialized]: 'newMask' may be used uninitialized
# 813 | newMask |= map->mods.real_mods;
# | ^
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/XKBMisc.c:810:30: note: 'newMask' was declared here
# 810 | unsigned int newMask;
# | ^
# 811|
# 812| XkbVirtualModsToReal(xkb, map->mods.vmods, &newMask);
# 813|-> newMask |= map->mods.real_mods;
# 814| if (newMask != map->mods.mask) {
# 815| map->mods.mask = newMask;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/XKBMisc.c:813:25: warning[core.uninitialized.Assign]: The left expression of the compound assignment is an uninitialized value. The computed value will also be garbage
# 811|
# 812| XkbVirtualModsToReal(xkb, map->mods.vmods, &newMask);
# 813|-> newMask |= map->mods.real_mods;
# 814| if (newMask != map->mods.mask) {
# 815| map->mods.mask = newMask;
Error: COMPILER_WARNING (CWE-457):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/XKBMisc.c:832:21: warning[-Wmaybe-uninitialized]: 'newMask' may be used uninitialized
# 832 | newMask |= compat->groups[i].real_mods;
# | ^
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/XKBMisc.c:829:26: note: 'newMask' was declared here
# 829 | unsigned int newMask;
# | ^
# 830|
# 831| XkbVirtualModsToReal(xkb, compat->groups[i].vmods, &newMask);
# 832|-> newMask |= compat->groups[i].real_mods;
# 833| if (compat->groups[i].mask != newMask) {
# 834| compat->groups[i].mask = newMask;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/XKBMisc.c:832:21: warning[core.uninitialized.Assign]: The left expression of the compound assignment is an uninitialized value. The computed value will also be garbage
# 830|
# 831| XkbVirtualModsToReal(xkb, compat->groups[i].vmods, &newMask);
# 832|-> newMask |= compat->groups[i].real_mods;
# 833| if (compat->groups[i].mask != newMask) {
# 834| compat->groups[i].mask = newMask;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/ddxLoad.c: scope_hint: In function 'XkbDDXLoadKeymapByNames'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/ddxLoad.c:375:25: warning[-Wanalyzer-null-dereference]: dereference of NULL 'keybd'
# 373| (names->geometry == NULL)) {
# 374| LogMessage(X_ERROR, "XKB: No components provided for device %s\n",
# 375|-> keybd->name ? keybd->name : "(unnamed keyboard)");
# 376| return 0;
# 377| }
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/maprules.c: scope_hint: In function 'InputLineAddChar'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/maprules.c:93:13: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'reallocarray(0, (long unsigned int)*line.sz_line, 2)' where non-null expected
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/maprules.c:141:21: note: in expansion of macro 'ADD_CHAR'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/maprules.c:141:21: note: in expansion of macro 'ADD_CHAR'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/maprules.c:141:21: note: in expansion of macro 'ADD_CHAR'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/maprules.c:141:21: note: in expansion of macro 'ADD_CHAR'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/include/misc.h:117: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/maprules.c:45: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/maprules.c:92:26: note: in expansion of macro 'xallocarray'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/maprules.c:92:26: note: in expansion of macro 'xallocarray'
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 91| if (line->line == line->buf) {
# 92| line->line = xallocarray(line->sz_line, 2);
# 93|-> memcpy(line->line, line->buf, line->sz_line);
# 94| }
# 95| else {
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/maprules.c:167:25: warning[deadcode.DeadStores]: Value stored to 'inComment' is never read
# 165| DebugF("Line containing '!' ignored\n");
# 166| line->num_line = 0;
# 167|-> inComment = 0;
# 168| break;
# 169| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkb.c:1454:28: warning[deadcode.DeadStores]: Although the value stored to 'i' is used in the enclosing expression, the value is never actually read from 'i'
# 1452| swaps(&rep->totalActs);
# 1453| }
# 1454|-> WriteToClient(client, (i = SIZEOF(xkbGetMapReply)), rep);
# 1455| WriteToClient(client, len, start);
# 1456| free((char *) start);
Error: COMPILER_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkb.c: scope_hint: In function 'ProcXkbSetMap'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkb.c:2744:5: warning[-Wdeclaration-after-statement]: ISO C90 forbids mixed declarations and code
# 2744 | DeviceIntPtr master = GetMaster(dev, MASTER_KEYBOARD);
# | ^~~~~~~~~~~~
# 2742| return rc;
# 2743|
# 2744|-> DeviceIntPtr master = GetMaster(dev, MASTER_KEYBOARD);
# 2745|
# 2746| if (stuff->deviceSpec == XkbUseCoreKbd) {
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkb.c:2876:17: warning[deadcode.DeadStores]: Value stored to 'wire' is never read
# 2874| }
# 2875| }
# 2876|-> wire = (xkbSymInterpretWireDesc *) grp;
# 2877| }
# 2878| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkb.c:3605:5: warning[deadcode.DeadStores]: Value stored to 'extDevReason' is never read
# 3603| namec |= (1 << led);
# 3604| sli->namesPresent |= ((stuff->indicator != None) ? (1 << led) : 0);
# 3605|-> extDevReason |= XkbXI_IndicatorNamesMask;
# 3606|
# 3607| if (stuff->setMap) {
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkb.c:4304:5: warning[deadcode.DeadStores]: Value stored to 'tmp' is never read
# 4302| xkbNamesNotify nn;
# 4303|
# 4304|-> tmp = (CARD32 *) &stuff[1];
# 4305| xkb = dev->key->xkbInfo->desc;
# 4306| names = xkb->names;
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkb.c:4412:13: warning[deadcode.DeadStores]: Value stored to 'tmp' is never read
# 4410| names->radio_groups[i] = tmp[i];
# 4411| }
# 4412|-> tmp += stuff->nRadioGroups;
# 4413| }
# 4414| else if (names->radio_groups) {
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkb.c:5971:20: warning[unix.Malloc]: Potential leak of memory pointed to by 'names.compat'
# 5969| }
# 5970|
# 5971|-> CHK_MASK_LEGAL(0x01, stuff->want, XkbGBN_AllComponentsMask);
# 5972| CHK_MASK_LEGAL(0x02, stuff->need, XkbGBN_AllComponentsMask);
# 5973|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkb.c:5971:20: warning[unix.Malloc]: Potential leak of memory pointed to by 'names.geometry'
# 5969| }
# 5970|
# 5971|-> CHK_MASK_LEGAL(0x01, stuff->want, XkbGBN_AllComponentsMask);
# 5972| CHK_MASK_LEGAL(0x02, stuff->need, XkbGBN_AllComponentsMask);
# 5973|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkb.c:5971:20: warning[unix.Malloc]: Potential leak of memory pointed to by 'names.keycodes'
# 5969| }
# 5970|
# 5971|-> CHK_MASK_LEGAL(0x01, stuff->want, XkbGBN_AllComponentsMask);
# 5972| CHK_MASK_LEGAL(0x02, stuff->need, XkbGBN_AllComponentsMask);
# 5973|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkb.c:5971:20: warning[unix.Malloc]: Potential leak of memory pointed to by 'names.symbols'
# 5969| }
# 5970|
# 5971|-> CHK_MASK_LEGAL(0x01, stuff->want, XkbGBN_AllComponentsMask);
# 5972| CHK_MASK_LEGAL(0x02, stuff->need, XkbGBN_AllComponentsMask);
# 5973|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkb.c:5971:20: warning[unix.Malloc]: Potential leak of memory pointed to by 'names.types'
# 5969| }
# 5970|
# 5971|-> CHK_MASK_LEGAL(0x01, stuff->want, XkbGBN_AllComponentsMask);
# 5972| CHK_MASK_LEGAL(0x02, stuff->need, XkbGBN_AllComponentsMask);
# 5973|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkb.c:6515:28: warning[core.NullDereference]: Access to field 'numButtons' results in a dereference of a null pointer (loaded from field 'button')
# 6513| if (stuff->allBtns) {
# 6514| stuff->firstBtn = 0;
# 6515|-> stuff->nBtns = dev->button->numButtons;
# 6516| }
# 6517|
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkb.c:6518:48: warning[core.NullDereference]: Access to field 'numButtons' results in a dereference of a null pointer (loaded from field 'button')
# 6516| }
# 6517|
# 6518|-> if ((stuff->firstBtn + stuff->nBtns) > dev->button->numButtons) {
# 6519| client->errorValue = _XkbErrCode4(0x02, dev->button->numButtons,
# 6520| stuff->firstBtn, stuff->nBtns);
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkb.c:6870:9: warning[deadcode.DeadStores]: Value stored to 'wire' is never read
# 6868| int status = Success;
# 6869|
# 6870|-> wire = SetDeviceIndicators(wire, dev, stuff->change,
# 6871| stuff->nDeviceLedFBs, &status, client, &ed,
# 6872| stuff);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbActions.c: scope_hint: In function '_XkbFilterLatchState'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbActions.c:239:20: warning[-Wanalyzer-null-dereference]: dereference of NULL 'pAction'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbActions.c:40: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbActions.c:1423:1: note: in expansion of macro 'XkbLatchGroup'
# 237| filter->priv = LATCH_KEY_DOWN;
# 238| filter->filter = _XkbFilterLatchState;
# 239|-> if (pAction->type == XkbSA_LatchMods) {
# 240| filter->upAction = *pAction;
# 241| xkbi->setMods = pAction->mods.mask;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbActions.c: scope_hint: In function '_XkbNextFreeFilter'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbActions.c:1107:30: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL '*((struct _XkbSrvInfo *)xkbi).filters'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbActions.c:1423:1: note: in expansion of macro 'XkbLatchGroup'
# 1105| }
# 1106| for (i = 0; i < xkbi->szFilters; i++) {
# 1107|-> if (!xkbi->filters[i].active) {
# 1108| xkbi->filters[i].keycode = 0;
# 1109| return &xkbi->filters[i];
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbInit.c:544:9: warning[unix.Malloc]: Potential leak of memory pointed to by 'rmlvo_dflts.layout'
# 542| dev->key = calloc(1, sizeof(*dev->key));
# 543| if (!dev->key) {
# 544|-> ErrorF("XKB: Failed to allocate key class\n");
# 545| return FALSE;
# 546| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbInit.c:544:9: warning[unix.Malloc]: Potential leak of memory pointed to by 'rmlvo_dflts.model'
# 542| dev->key = calloc(1, sizeof(*dev->key));
# 543| if (!dev->key) {
# 544|-> ErrorF("XKB: Failed to allocate key class\n");
# 545| return FALSE;
# 546| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbInit.c:544:9: warning[unix.Malloc]: Potential leak of memory pointed to by 'rmlvo_dflts.options'
# 542| dev->key = calloc(1, sizeof(*dev->key));
# 543| if (!dev->key) {
# 544|-> ErrorF("XKB: Failed to allocate key class\n");
# 545| return FALSE;
# 546| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbInit.c:544:9: warning[unix.Malloc]: Potential leak of memory pointed to by 'rmlvo_dflts.rules'
# 542| dev->key = calloc(1, sizeof(*dev->key));
# 543| if (!dev->key) {
# 544|-> ErrorF("XKB: Failed to allocate key class\n");
# 545| return FALSE;
# 546| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbInit.c:544:9: warning[unix.Malloc]: Potential leak of memory pointed to by 'rmlvo_dflts.variant'
# 542| dev->key = calloc(1, sizeof(*dev->key));
# 543| if (!dev->key) {
# 544|-> ErrorF("XKB: Failed to allocate key class\n");
# 545| return FALSE;
# 546| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbLEDs.c:391:9: warning[deadcode.DeadStores]: Value stored to 'affect' is never read
# 389| if (side_affected) {
# 390| XkbUpdateLedAutoState(dev, sli, side_affected, &ed, &changes, cause);
# 391|-> affect |= side_affected;
# 392| }
# 393| if (changes.state_changes || changes.ctrls.enabled_ctrls_changes)
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbLEDs.c:469:11: warning[core.NullDereference]: Access to field 'desc' results in a dereference of a null pointer (loaded from field 'xkbInfo')
# 467| sli->mapsPresent &= ~which;
# 468|
# 469|-> xkb = dev->key->xkbInfo->desc;
# 470| for (i = 0, bit = 1, map = sli->maps; i < XkbNumIndicators;
# 471| i++, bit <<= 1, map++) {
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbLEDs.c:469:11: warning[core.NullDereference]: Access to field 'xkbInfo' results in a dereference of a null pointer (loaded from field 'key')
# 467| sli->mapsPresent &= ~which;
# 468|
# 469|-> xkb = dev->key->xkbInfo->desc;
# 470| for (i = 0, bit = 1, map = sli->maps; i < XkbNumIndicators;
# 471| i++, bit <<= 1, map++) {
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbLEDs.c:612:17: warning[core.NullDereference]: Array access (via field 'names') results in a null pointer dereference
# 610| sli->namesPresent = 0;
# 611| for (i = 0, bit = 1; i < XkbNumIndicators; i++, bit <<= 1) {
# 612|-> if (sli->names[i] != None)
# 613| sli->namesPresent |= bit;
# 614| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbUtils.c:78:9: warning[deadcode.DeadStores]: Value stored to 'rc' during its initialization is never read
# 76| Mask access_mode, int *xkb_err)
# 77| {
# 78|-> int rc = XkbKeyboardErrorCode;
# 79|
# 80| if (id == XkbUseCoreKbd)
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbUtils.c: scope_hint: In function '_XkbCopyClientMap'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbUtils.c:956:13: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 954|
# 955| }
# 956|-> memcpy(dst->map->syms, src->map->syms,
# 957| src->map->size_syms * sizeof(KeySym));
# 958| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbUtils.c:956:13: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 954|
# 955| }
# 956|-> memcpy(dst->map->syms, src->map->syms,
# 957| src->map->size_syms * sizeof(KeySym));
# 958| }
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbUtils.c:974:13: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 972| dst->map->key_sym_map = tmp;
# 973| }
# 974|-> memcpy(dst->map->key_sym_map, src->map->key_sym_map,
# 975| (src->max_key_code + 1) * sizeof(XkbSymMapRec));
# 976| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbUtils.c:974:13: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 972| dst->map->key_sym_map = tmp;
# 973| }
# 974|-> memcpy(dst->map->key_sym_map, src->map->key_sym_map,
# 975| (src->max_key_code + 1) * sizeof(XkbSymMapRec));
# 976| }
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbUtils.c:1150:13: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 1148| dst->map->modmap = tmp;
# 1149| }
# 1150|-> memcpy(dst->map->modmap, src->map->modmap, src->max_key_code + 1);
# 1151| }
# 1152| else {
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbUtils.c:1150:13: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 1148| dst->map->modmap = tmp;
# 1149| }
# 1150|-> memcpy(dst->map->modmap, src->map->modmap, src->max_key_code + 1);
# 1151| }
# 1152| else {
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbUtils.c: scope_hint: In function '_XkbCopyServerMap'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbUtils.c:1186:13: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 1184| dst->server->explicit = tmp;
# 1185| }
# 1186|-> memcpy(dst->server->explicit, src->server->explicit,
# 1187| src->max_key_code + 1);
# 1188| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbUtils.c:1186:13: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 1184| dst->server->explicit = tmp;
# 1185| }
# 1186|-> memcpy(dst->server->explicit, src->server->explicit,
# 1187| src->max_key_code + 1);
# 1188| }
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbUtils.c:1202:13: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 1200| dst->server->acts = tmp;
# 1201| }
# 1202|-> memcpy(dst->server->acts, src->server->acts,
# 1203| src->server->size_acts * sizeof(XkbAction));
# 1204| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbUtils.c:1202:13: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 1200| dst->server->acts = tmp;
# 1201| }
# 1202|-> memcpy(dst->server->acts, src->server->acts,
# 1203| src->server->size_acts * sizeof(XkbAction));
# 1204| }
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbUtils.c:1220:13: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 1218| dst->server->key_acts = tmp;
# 1219| }
# 1220|-> memcpy(dst->server->key_acts, src->server->key_acts,
# 1221| (src->max_key_code + 1) * sizeof(unsigned short));
# 1222| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbUtils.c:1220:13: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 1218| dst->server->key_acts = tmp;
# 1219| }
# 1220|-> memcpy(dst->server->key_acts, src->server->key_acts,
# 1221| (src->max_key_code + 1) * sizeof(unsigned short));
# 1222| }
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbUtils.c:1236:13: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 1234| dst->server->behaviors = tmp;
# 1235| }
# 1236|-> memcpy(dst->server->behaviors, src->server->behaviors,
# 1237| (src->max_key_code + 1) * sizeof(XkbBehavior));
# 1238| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbUtils.c:1236:13: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 1234| dst->server->behaviors = tmp;
# 1235| }
# 1236|-> memcpy(dst->server->behaviors, src->server->behaviors,
# 1237| (src->max_key_code + 1) * sizeof(XkbBehavior));
# 1238| }
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbUtils.c:1254:13: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 1252| dst->server->vmodmap = tmp;
# 1253| }
# 1254|-> memcpy(dst->server->vmodmap, src->server->vmodmap,
# 1255| (src->max_key_code + 1) * sizeof(unsigned short));
# 1256| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbUtils.c:1254:13: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 1252| dst->server->vmodmap = tmp;
# 1253| }
# 1254|-> memcpy(dst->server->vmodmap, src->server->vmodmap,
# 1255| (src->max_key_code + 1) * sizeof(unsigned short));
# 1256| }
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbUtils.c: scope_hint: In function '_XkbCopyNames'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbUtils.c:1291:13: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 1289| dst->names->keys = tmp;
# 1290| }
# 1291|-> memcpy(dst->names->keys, src->names->keys,
# 1292| (src->max_key_code + 1) * sizeof(XkbKeyNameRec));
# 1293| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbUtils.c:1291:13: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 1289| dst->names->keys = tmp;
# 1290| }
# 1291|-> memcpy(dst->names->keys, src->names->keys,
# 1292| (src->max_key_code + 1) * sizeof(XkbKeyNameRec));
# 1293| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbUtils.c:2113:10: warning[deadcode.DeadStores]: Value stored to 'nG' is never read
# 2111| *dst->ctrls = *src->ctrls;
# 2112|
# 2113|-> for (nG = nTG = 0, i = dst->min_key_code; i <= dst->max_key_code; i++) {
# 2114| nG = XkbKeyNumGroups(dst, i);
# 2115| if (nG >= XkbNumKbdGroups) {
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbfmisc.c:292:13: warning[deadcode.DeadStores]: Value stored to 'wantNames' is never read
# 290| names->geometry = Xstrdup(tmp);
# 291| complete |= XkmGeometryMask;
# 292|-> wantNames &= ~XkmGeometryMask;
# 293| }
# 294| }
Error: CLANG_WARNING:
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbout.c:750:31: warning[core.NullDereference]: Access to field 'top' results in a dereference of a null pointer (loaded from variable 'row')
# 748| fprintf(file, " row {\n");
# 749| fprintf(file, " top= %s;\n",
# 750|-> XkbGeomFPText(row->top, XkbXKBFile));
# 751| fprintf(file, " left= %s;\n",
# 752| XkbGeomFPText(row->left, XkbXKBFile));
Error: GCC_ANALYZER_WARNING (CWE-457):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbtext.c: scope_hint: In function 'TryCopyStr'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbtext.c:720:13: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value '*to'
/usr/include/X11/Xos.h:62: included_from: Included from here.
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkbtext.c:35: included_from: Included from here.
/usr/include/string.h:149:14: note: argument 1 of 'strcat' must be a pointer to a null-terminated string
# 718| len = strlen(from);
# 719| if (len < ((*pLeft) - 3)) {
# 720|-> strcat(to, from);
# 721| *pLeft -= len;
# 722| return TRUE;
Error: GCC_ANALYZER_WARNING (CWE-823):
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkmread.c: scope_hint: In function 'XkmGetCountedString'
xorg-x11-server-1.20.14-build/xorg-server-1.20.14/xkb/xkmread.c:152:20: warning[-Wanalyzer-tainted-offset]: use of attacker-controlled value as offset without upper-bounds checking
# 150| str[max_len - 1] = '\0';
# 151| else
# 152|-> str[count] = '\0';
# 153| count = XkbPaddedSize(nRead) - nRead;
# 154| if (count > 0)