Task #2020 - xorg-x11-server-Xwayland-23.2.4-3.fc40/scan-results.err
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Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/geext.c:195:10: warning[deadcode.DeadStores]: Although the value stored to 'extEntry' is used in the enclosing expression, the value is never actually read from 'extEntry'
# 193| FatalError("GEExtensionInit: GE private request failed.\n");
# 194|
# 195|-> if ((extEntry = AddExtension(GE_NAME,
# 196| 0, GENumberErrors,
# 197| ProcGEDispatch, SProcGEDispatch,
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiX.c: scope_hint: In function ‘PanoramiXMaybeAddDepth’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiX.c: scope_hint: In function ‘PanoramiXConsolidate’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiX.c:842:5: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘*root.info[0].id’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiX.c:49: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiX.h:74:25: note: in expansion of macro ‘FOR_NSCREENS_FORWARD’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiX.c: scope_hint: In function ‘CopyBits’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiX.c:1130:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘src’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiX.c:1116:23: note: in definition of macro ‘SHIFT_L’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiX.h:74:25: note: in expansion of macro ‘FOR_NSCREENS_FORWARD’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiX.c:1174:5: note: in expansion of macro ‘FOR_NSCREENS’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiX.h:74:25: note: in expansion of macro ‘FOR_NSCREENS_FORWARD’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiX.c:1174:5: note: in expansion of macro ‘FOR_NSCREENS’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/region.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/window.h:51: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/cursor.h:52: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiX.c:39: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiX.c: scope_hint: In function ‘CopyBits’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiX.c: scope_hint: In function ‘XineramaGetImageData’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiX.c:1257:33: warning[-Wanalyzer-null-argument]: use of NULL ‘ScratchMem’ where non-null expected
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiX.h:74:25: note: in expansion of macro ‘FOR_NSCREENS_FORWARD’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiX.c:1174:5: note: in expansion of macro ‘FOR_NSCREENS’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiX.h:74:25: note: in expansion of macro ‘FOR_NSCREENS_FORWARD’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiX.c:1174:5: note: in expansion of macro ‘FOR_NSCREENS’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiX.c:1280:25: warning[-Wanalyzer-null-argument]: use of NULL ‘ScratchMem’ where non-null expected
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiX.h:74:25: note: in expansion of macro ‘FOR_NSCREENS_FORWARD’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiX.c:1174:5: note: in expansion of macro ‘FOR_NSCREENS’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiX.c: scope_hint: In function ‘XineramaGetImageData’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiX.c:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c: scope_hint: In function ‘PanoramiXCopyArea’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1137:16: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘pGC’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h:151: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/pixmapstr.h:52: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/windowstr.h:51: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:35: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1061:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:45: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1068:17: note: in expansion of macro ‘IS_SHARED_PIXMAP’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1075:17: note: in expansion of macro ‘IS_SHARED_PIXMAP’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c: scope_hint: In function ‘PanoramiXPolyPoint’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1399:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘origPts’ where non-null expected
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1380:5: note: in expansion of macro ‘REQUEST_AT_LEAST_SIZE’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1387:9: note: in expansion of macro ‘IS_SHARED_PIXMAP’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:119: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/window.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/windowstr.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1398:19: note: in expansion of macro ‘xallocarray’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c: scope_hint: In function ‘PanoramiXPolyLine’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1464:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘origPts’ where non-null expected
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1445:5: note: in expansion of macro ‘REQUEST_AT_LEAST_SIZE’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1452:9: note: in expansion of macro ‘IS_SHARED_PIXMAP’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1460:14: note: in expansion of macro ‘IS_ROOT_DRAWABLE’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1463:19: note: in expansion of macro ‘xallocarray’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c: scope_hint: In function ‘PanoramiXPolySegment’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1533:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘origSegs’ where non-null expected
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1510:5: note: in expansion of macro ‘REQUEST_AT_LEAST_SIZE’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1517:9: note: in expansion of macro ‘IS_SHARED_PIXMAP’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1525:14: note: in expansion of macro ‘IS_ROOT_DRAWABLE’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1532:20: note: in expansion of macro ‘xallocarray’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c: scope_hint: In function ‘PanoramiXPolyRectangle’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1601:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘origRecs’ where non-null expected
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1578:5: note: in expansion of macro ‘REQUEST_AT_LEAST_SIZE’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1585:9: note: in expansion of macro ‘IS_SHARED_PIXMAP’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1593:14: note: in expansion of macro ‘IS_ROOT_DRAWABLE’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1600:20: note: in expansion of macro ‘xallocarray’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c: scope_hint: In function ‘PanoramiXPolyArc’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1668:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘origArcs’ where non-null expected
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1645:5: note: in expansion of macro ‘REQUEST_AT_LEAST_SIZE’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1652:9: note: in expansion of macro ‘IS_SHARED_PIXMAP’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1660:14: note: in expansion of macro ‘IS_ROOT_DRAWABLE’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1667:20: note: in expansion of macro ‘xallocarray’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c: scope_hint: In function ‘PanoramiXFillPoly’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1730:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘locPts’ where non-null expected
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1710:5: note: in expansion of macro ‘REQUEST_AT_LEAST_SIZE’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1717:9: note: in expansion of macro ‘IS_SHARED_PIXMAP’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1725:14: note: in expansion of macro ‘IS_ROOT_DRAWABLE’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1729:18: note: in expansion of macro ‘xallocarray’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c: scope_hint: In function ‘PanoramiXPolyFillRectangle’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1799:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘origRects’ where non-null expected
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1776:5: note: in expansion of macro ‘REQUEST_AT_LEAST_SIZE’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1783:9: note: in expansion of macro ‘IS_SHARED_PIXMAP’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1791:14: note: in expansion of macro ‘IS_ROOT_DRAWABLE’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1798:21: note: in expansion of macro ‘xallocarray’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c: scope_hint: In function ‘PanoramiXPolyFillArc’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1866:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘origArcs’ where non-null expected
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1843:5: note: in expansion of macro ‘REQUEST_AT_LEAST_SIZE’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1850:9: note: in expansion of macro ‘IS_SHARED_PIXMAP’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1858:14: note: in expansion of macro ‘IS_ROOT_DRAWABLE’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXprocs.c:1865:20: note: in expansion of macro ‘xallocarray’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/shape.c:1004:24: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘rects’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/shape.c:1194:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/shape.c:1195:5: note: in expansion of macro ‘swapl’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/shape.c:951:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/windowstr.h:197:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/shape.c:963:18: note: in expansion of macro ‘wInputShape’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/windowstr.h:197:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/shape.c:963:18: note: in expansion of macro ‘wInputShape’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/shape.c: scope_hint: In function ‘ProcShapeGetRectangles’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/shm.c: scope_hint: In function ‘ShmInitScreenPriv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/shm.c:214:34: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘screen_priv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/shm.c:210:37: note: in expansion of macro ‘ShmGetScreenPriv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/dix.h:54: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/shm.c:48: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/shm.c: scope_hint: In function ‘ShmInitScreenPriv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/sync.c: scope_hint: In function ‘IdleTimeQueryValue’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/sync.c:2648:18: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/screenint.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/scrnintstr.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/sync.c:61: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:432:25: note: in expansion of macro ‘__BUG_WARN_MSG’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/sync.c:120:5: note: in expansion of macro ‘BUG_WARN’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:421:20: note: in definition of macro ‘__BUG_WARN_MSG’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/sync.c:120:5: note: in expansion of macro ‘BUG_WARN’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/sync.c: scope_hint: In function ‘IdleTimeBlockHandler’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/sync.c: scope_hint: In function ‘IdleTimeWakeupHandler’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/sync.c: scope_hint: In function ‘IdleTimeBracketValues’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/sync.c: scope_hint: In function ‘init_system_idle_counter’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/vidmode.c:96:5: warning[-Wanalyzer-null-argument]: use of NULL ‘VidModeCreateMode()’ where non-null expected
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/vidmode.c: scope_hint: In function ‘ProcVidModeModModeLine’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/vidmode.c:188:13: note: in expansion of macro ‘VM_GETPRIV’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/dix.h:54: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/vidmode.c:42: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/vidmode.c: scope_hint: In function ‘ProcVidModeModModeLine’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/vidmode.c:188:13: note: in expansion of macro ‘VM_GETPRIV’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/vidmode.c:1835:9: note: in expansion of macro ‘REQUEST_AT_LEAST_SIZE’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/vidmode.c:41: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/vidmode.c:1836:9: note: in expansion of macro ‘swapl’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/vidmode.c:188:13: note: in expansion of macro ‘VM_GETPRIV’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/vidmode.c: scope_hint: In function ‘ProcVidModeModModeLine’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/vidmode.c:188:13: note: in expansion of macro ‘VM_GETPRIV’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/vidmode.c:753:9: note: in expansion of macro ‘REQUEST_AT_LEAST_SIZE’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h: scope_hint: In function ‘ProcVidModeModModeLine’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/vidmode.c: scope_hint: In function ‘ProcVidModeModModeLine’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/vidmode.c: scope_hint: In function ‘ProcVidModeGetDotClocks’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/vidmode.c:1377:30: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘Clocks’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/vidmode.c:1983:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/vidmode.c:1984:5: note: in expansion of macro ‘swaps’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/vidmode.c:1333:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h: scope_hint: In function ‘ProcVidModeGetDotClocks’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/vidmode.c: scope_hint: In function ‘ProcVidModeGetDotClocks’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xres.c:139:9: warning[-Wanalyzer-free-of-non-heap]: ‘free’ of ‘it’ which points to memory on the stack
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xres.c:1065:5: note: in expansion of macro ‘REQUEST_AT_LEAST_SIZE’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xres.c:14: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xres.c:1066:5: note: in expansion of macro ‘swapl’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xres.c:1067:5: note: in expansion of macro ‘REQUEST_FIXED_SIZE’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xres.c:957:5: note: in expansion of macro ‘REQUEST_AT_LEAST_SIZE’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/dix.h:91:16: note: in definition of macro ‘REQUEST_FIXED_SIZE’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xres.c:960:5: note: in expansion of macro ‘REQUEST_FIXED_SIZE’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h:152: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/dix.h:54: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/resource.h:96:41: note: in expansion of macro ‘RESOURCE_CLIENT_BITS’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/resource.h:98:33: note: in expansion of macro ‘RESOURCE_CLIENT_MASK’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/resource.h:100:30: note: in expansion of macro ‘CLIENT_BITS’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xres.c:916:25: note: in expansion of macro ‘CLIENT_ID’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xres.c:137:5: note: in expansion of macro ‘xorg_list_for_each_entry_safe’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xres.c: scope_hint: In function ‘ProcXResQueryClients.part.0’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xres.c:231:42: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘current_clients’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:119: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xselinux_ext.c: scope_hint: In function ‘SELinuxPopulateItem’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xselinux_ext.c:319:11: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘i’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/dix.h:54: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/selection.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xselinux_ext.c:24: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xselinux_ext.c: scope_hint: In function ‘SELinuxPopulateItem’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xselinux_ext.c: scope_hint: In function ‘SELinuxFreeItems’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xselinux_ext.c:333:9: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘items’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xselinux_ext.c: scope_hint: In function ‘SELinuxFreeItems’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xselinux_ext.c: scope_hint: In function ‘SELinuxSendItemsToClient’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xselinux_ext.c:355:18: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘buf’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xselinux_ext.c: scope_hint: In function ‘SELinuxSendItemsToClient’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xselinux_label.c: scope_hint: In function ‘SELinuxAtomToSID’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xselinux_label.c:141:18: warning[-Wanalyzer-malloc-leak]: leak of ‘rec’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:77: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/resource.h:49: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/registry.h:20: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xtest.c: scope_hint: In function ‘ProcXTestFakeInput’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xtest.c:383:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘dev’
# 381| case KeyPress:
# 382| case KeyRelease:
# 383|-> if (!dev->key)
# 384| return BadDevice;
# 385|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xtest.c:395:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘dev’
# 393| break;
# 394| case MotionNotify:
# 395|-> if (!dev->valuator)
# 396| return BadDevice;
# 397|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xtest.c:426:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘dev’
# 424| case ButtonPress:
# 425| case ButtonRelease:
# 426|-> if (!dev->button)
# 427| return BadDevice;
# 428|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xtest.c:440:12: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘dev’
# 438| valuator_mask_set_range(&mask, firstValuator, numValuators, valuators);
# 439|
# 440|-> if (dev->sendEventsProc)
# 441| (*dev->sendEventsProc) (dev, type, ev->u.u.detail, flags, &mask);
# 442|
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xvdisp.c: scope_hint: In function ‘XineramifyXv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xvdisp.c:1787:13: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘*port.info[0].id’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xvdisp.c:33: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xvdisp.c: scope_hint: In function ‘XineramifyXv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xvdisp.c:52: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xvdisp.c:1770:9: note: in expansion of macro ‘FOR_NSCREENS_FORWARD_SKIP’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xvdisp.c: scope_hint: In function ‘XineramifyXv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xvdisp.c:1770:9: note: in expansion of macro ‘FOR_NSCREENS_FORWARD_SKIP’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xvdisp.c: scope_hint: In function ‘XineramifyXv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xvdisp.c:1770:9: note: in expansion of macro ‘FOR_NSCREENS_FORWARD_SKIP’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiX.h:74:25: note: in expansion of macro ‘FOR_NSCREENS_FORWARD’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/exevents.c:490:37: warning[core.NullDereference]: Access to field 'xkbInfo' results in a dereference of a null pointer (loaded from field 'key')
# 488| continue;
# 489| if (k->xkb_sli->flags & XkbSLI_IsDefault) {
# 490|-> k->xkb_sli->names = to->key->xkbInfo->desc->names->indicators;
# 491| k->xkb_sli->maps = to->key->xkbInfo->desc->indicators->maps;
# 492| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/exevents.c: scope_hint: In function ‘DeepCopyKeyboardClasses’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/exevents.c:490:44: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘*to.key’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/input.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/inputstr.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/exevents.c:85: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/exevents.c:2392:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:441:18: note: in definition of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/exevents.c:2393:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:441:18: note: in definition of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/exevents.c:2394:5: note: in expansion of macro ‘BUG_RETURN_VAL’
# 488| continue;
# 489| if (k->xkb_sli->flags & XkbSLI_IsDefault) {
# 490|-> k->xkb_sli->names = to->key->xkbInfo->desc->names->indicators;
# 491| k->xkb_sli->maps = to->key->xkbInfo->desc->indicators->maps;
# 492| }
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/exevents.c:523:13: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 521| if (!to->focus->trace && to->focus->traceSize)
# 522| FatalError("[Xi] no memory for trace.\n");
# 523|-> memcpy(to->focus->trace, from->focus->trace,
# 524| from->focus->traceSize * sizeof(WindowPtr));
# 525| to->focus->sourceid = from->id;
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/exevents.c:1043:37: warning[core.NullDereference]: Access to field 'inputClients' results in a dereference of a null pointer
# 1041| InputClients *iclient;
# 1042|
# 1043|-> nt_list_for_each_entry(iclient, wOtherInputMasks(win)->inputClients, next) {
# 1044| if (rClient(iclient) != client)
# 1045| continue;
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/exevents.c:1097:5: warning[deadcode.DeadStores]: Value stored to 'err' is never read
# 1095| if (XaceHook(XACE_RECEIVE_ACCESS, client, win, xi2, 1) != Success)
# 1096| return FALSE;
# 1097|-> err = TryClientEvents(client, dev, xi2, 1, filter, filter, NullGrab);
# 1098| free(xi2);
# 1099|
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/exevents.c:1389:36: warning[core.NullDereference]: Access to field 'inputClients' results in a dereference of a null pointer
# 1387|
# 1388| nt_list_for_each_entry(iclients,
# 1389|-> wOtherInputMasks(*win)->inputClients, next)
# 1390| if (xi2mask_isset(iclients->xi2mask, dev, evtype))
# 1391| break;
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/exevents.c:1403:36: warning[core.NullDereference]: Access to field 'inputClients' results in a dereference of a null pointer
# 1401|
# 1402| nt_list_for_each_entry(iclients,
# 1403|-> wOtherInputMasks(*win)->inputClients, next)
# 1404| if (iclients->mask[dev->id] & xi_filter)
# 1405| break;
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/exevents.c:1447:13: warning[deadcode.DeadStores]: Value stored to 'xi2mask' is never read
# 1445| if (grab) {
# 1446| win = grab->window;
# 1447|-> xi2mask = grab->xi2mask;
# 1448| client = rClient(grab);
# 1449| }
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/exevents.c:1448:13: warning[deadcode.DeadStores]: Value stored to 'client' is never read
# 1446| win = grab->window;
# 1447| xi2mask = grab->xi2mask;
# 1448|-> client = rClient(grab);
# 1449| }
# 1450| }
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/exevents.c:2243:5: warning[deadcode.DeadStores]: Value stored to 'err' is never read
# 2241| if (XaceHook(XACE_RECEIVE_ACCESS, client, win, xi2, 1) != Success)
# 2242| return FALSE;
# 2243|-> err = TryClientEvents(client, dev, xi2, 1, filter, filter, NullGrab);
# 2244| free(xi2);
# 2245|
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/exevents.c:2291:42: warning[core.NullDereference]: Access to field 'inputClients' results in a dereference of a null pointer
# 2289| evtype = GetXI2Type(ev->any.type);
# 2290|
# 2291|-> nt_list_for_each_entry(iclients, wOtherInputMasks(*win)->inputClients, next)
# 2292| if (xi2mask_isset(iclients->xi2mask, dev, evtype))
# 2293| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/exevents.c: scope_hint: In function ‘SelectForWindow’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/exevents.c:2680:21: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/exevents.c:92: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/windowstr.h:190:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/exevents.c:2680:23: note: in expansion of macro ‘wOtherInputMasks’
# 2678| }
# 2679| }
# 2680|-> for (others = wOtherInputMasks(pWin)->inputClients; others;
# 2681| others = others->next) {
# 2682| if (SameClient(others, client)) {
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/exevents.c: scope_hint: In function ‘MakeInputMasks’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/exevents.c:2768:32: warning[-Wanalyzer-malloc-leak]: leak of ‘imasks’
# 2766| return FALSE;
# 2767| }
# 2768|-> pWin->optional->inputMasks = imasks;
# 2769| return TRUE;
# 2770| }
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/exevents.c:2953:26: warning[core.NullDereference]: Array access (via field 'dontPropagateMask') results in a null pointer dereference
# 2951| return Success;
# 2952| if (wOtherInputMasks(pWin))
# 2953|-> mask &= ~wOtherInputMasks(pWin)->dontPropagateMask[d->id];
# 2954| if (!mask)
# 2955| break;
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/exevents.c:3242:22: warning[core.NullDereference]: Access to field 'resource' results in a dereference of a null pointer (loaded from field 'inputClients')
# 3240| RecalculateDeviceDeliverableEvents(pWin);
# 3241| if (ShouldFreeInputMasks(pWin, FALSE))
# 3242|-> FreeResource(inputMasks->inputClients->resource, RT_NONE);
# 3243| return Success;
# 3244| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/exevents.c: scope_hint: In function ‘DeviceEventSuppressForWindow’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/exevents.c:3242:32: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘inputMasks’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/windowstr.h:190:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/exevents.c:3237:22: note: in expansion of macro ‘wOtherInputMasks’
# 3240| RecalculateDeviceDeliverableEvents(pWin);
# 3241| if (ShouldFreeInputMasks(pWin, FALSE))
# 3242|-> FreeResource(inputMasks->inputClients->resource, RT_NONE);
# 3243| return Success;
# 3244| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/exevents.c: scope_hint: In function ‘XISetEventMask’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/exevents.c:3336:16: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/exevents.c: scope_hint: In function ‘XISetEventMask’
/usr/include/X11/extensions/XI2proto.h:61: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/inputstr.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/windowstr.h:190:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/exevents.c:3336:18: note: in expansion of macro ‘wOtherInputMasks’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/windowstr.h:190:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/exevents.c:3336:18: note: in expansion of macro ‘wOtherInputMasks’
# 3334| if (AddExtensionClient(win, client, 0, 0) != Success)
# 3335| return BadAlloc;
# 3336|-> others = wOtherInputMasks(win)->inputClients;
# 3337| }
# 3338|
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/exevents.c:3336:18: warning[core.NullDereference]: Access to field 'inputClients' results in a dereference of a null pointer
# 3334| if (AddExtensionClient(win, client, 0, 0) != Success)
# 3335| return BadAlloc;
# 3336|-> others = wOtherInputMasks(win)->inputClients;
# 3337| }
# 3338|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/getprop.c: scope_hint: In function ‘ClassFromMask’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/getprop.c:163:32: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘buf’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/inputstr.h:55: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/getprop.c:57: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/getprop.c:102:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/getprop.c:58: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/windowstr.h:190:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/getprop.c:116:19: note: in expansion of macro ‘wOtherInputMasks’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/windowstr.h:190:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/getprop.c:116:19: note: in expansion of macro ‘wOtherInputMasks’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:119: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/input.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/inputstr.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/listdev.c: scope_hint: In function ‘CopySwapDevice’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/listdev.c:171:13: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘dev’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/inputstr.h:55: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/listdev.c:59: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/xibarriers.c:125:9: warning[-Wanalyzer-double-free]: double-‘free’ of ‘pbd’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/xibarriers.c:124:5: note: in expansion of macro ‘xorg_list_for_each_entry_safe’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/xibarriers.c: scope_hint: In function ‘add_master_func’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/xiquerydevice.c:127:9: warning[deadcode.DeadStores]: Value stored to 'info' is never read
# 125| if (client->swapped)
# 126| SwapDeviceInfo(dev, (xXIDeviceInfo *) info);
# 127|-> info += len;
# 128| rep.num_devices = 1;
# 129| }
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/xiquerydevice.c:546:20: warning[unix.Malloc]: Use of memory allocated with size zero
# 544| int len = 0, total_len = 0;
# 545|
# 546|-> info->deviceid = dev->id;
# 547| info->use = GetDeviceUse(dev, &info->attachment);
# 548| info->num_classes = 0;
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/xiquerydevice.c:619:9: warning[deadcode.DeadStores]: Value stored to 'any' is never read
# 617| (*nclasses)++;
# 618| len = ListGestureInfo(dev, (xXIGestureInfo *) any);
# 619|-> any += len;
# 620| total_len += len;
# 621| }
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/dix/devices.c:402:11: warning[deadcode.DeadStores]: Although the value stored to 'ret' is used in the enclosing expression, the value is never actually read from 'ret'
# 400| input_lock();
# 401| if ((*prev != dev) || !dev->inited ||
# 402|-> ((ret = (*dev->deviceProc) (dev, DEVICE_ON)) != Success)) {
# 403| ErrorF("[dix] couldn't enable device %d\n", dev->id);
# 404| input_unlock();
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/devices.c:1665:9: warning[deadcode.DeadStores]: Value stored to 'num_axes' is never read
# 1663| "Device '%s' has %d touch axes, only using first %d.\n",
# 1664| device->name, num_axes, MAX_VALUATORS);
# 1665|-> num_axes = MAX_VALUATORS;
# 1666| }
# 1667|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/devices.c: scope_hint: In function ‘GetPairedDevice’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/devices.c:2728:15: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘dev’
# 2726| dev = GetMaster(dev, MASTER_ATTACHED);
# 2727|
# 2728|-> return dev->spriteInfo? dev->spriteInfo->paired: NULL;
# 2729| }
# 2730|
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/dispatch.c:371:65: warning[core.NullDereference]: Access to field 'index' results in a dereference of a null pointer (loaded from variable 'best')
# 369| }
# 370| #endif
# 371|-> SmartLastIndex[best->smart_priority - SMART_MIN_PRIORITY] = best->index;
# 372| /*
# 373| * Set current client pointer
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/dispatch.c:3699:5: warning[deadcode.DeadStores]: Value stored to 'numScreens' is never read
# 3697| }
# 3698|
# 3699|-> numScreens = screenInfo.numScreens;
# 3700| lConnectionInfo = ConnectionInfo;
# 3701| lconnSetupPrefix = &connSetupPrefix;
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/dix/dixfonts.c:674:17: warning[core.CallAndMessage]: 3rd function call argument is an uninitialized value
# 672| * is complete.
# 673| */
# 674|-> memcpy(tmp_pattern, resolved, resolvedlen);
# 675| if (c->haveSaved) {
# 676| char *tmpname;
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/dixfonts.c:674:17: warning[core.NonNullParamChecker]: Null pointer passed to 2nd parameter expecting 'nonnull'
# 672| * is complete.
# 673| */
# 674|-> memcpy(tmp_pattern, resolved, resolvedlen);
# 675| if (c->haveSaved) {
# 676| char *tmpname;
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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| memcpy(c->savedName, name, namelen + 1);
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/dix/dixfonts.c: scope_hint: In function ‘doPolyText’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/dix/dixfonts.c: scope_hint: In function ‘doImageText’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/dix/dixfonts.c: scope_hint: In function ‘SetFontPath’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/dix/enterleave.c: scope_hint: In function ‘DeviceFocusEvent’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/dix/eventconvert.c: scope_hint: In function ‘eventToDeviceEvent’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/eventconvert.c:687:15: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘*xi’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/eventconvert.c: scope_hint: In function ‘eventToDeviceEvent’
# 685| *xi = calloc(1, len);
# 686| xde = (xXIDeviceEvent *) * xi;
# 687|-> xde->type = GenericEvent;
# 688| xde->extension = IReqCode;
# 689| xde->evtype = GetXI2Type(ev->type);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/eventconvert.c: scope_hint: In function ‘eventToTouchOwnershipEvent’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/eventconvert.c:755:16: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘*xi’
# 753| *xi = calloc(1, len);
# 754| xtoe = (xXITouchOwnershipEvent *) * xi;
# 755|-> xtoe->type = GenericEvent;
# 756| xtoe->extension = IReqCode;
# 757| xtoe->length = bytes_to_int32(len - sizeof(xEvent));
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/eventconvert.c: scope_hint: In function ‘eventToRawEvent’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/eventconvert.c:785:15: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘*xi’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/eventconvert.c: scope_hint: In function ‘eventToRawEvent’
# 783| *xi = calloc(1, len);
# 784| raw = (xXIRawEvent *) * xi;
# 785|-> raw->type = GenericEvent;
# 786| raw->extension = IReqCode;
# 787| raw->evtype = GetXI2Type(ev->type);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/eventconvert.c: scope_hint: In function ‘eventToBarrierEvent’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/eventconvert.c:820:19: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘*xi’
# 818| *xi = calloc(1, len);
# 819| barrier = (xXIBarrierEvent*) *xi;
# 820|-> barrier->type = GenericEvent;
# 821| barrier->extension = IReqCode;
# 822| barrier->evtype = GetXI2Type(ev->type);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/eventconvert.c: scope_hint: In function ‘eventToGesturePinchEvent’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/eventconvert.c:849:15: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘*xi’
# 847| *xi = calloc(1, len);
# 848| xpe = (xXIGesturePinchEvent *) * xi;
# 849|-> xpe->type = GenericEvent;
# 850| xpe->extension = IReqCode;
# 851| xpe->evtype = GetXI2Type(ev->type);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/eventconvert.c: scope_hint: In function ‘eventToGestureSwipeEvent’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/eventconvert.c:891:15: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘*xi’
# 889| *xi = calloc(1, len);
# 890| xde = (xXIGestureSwipeEvent *) * xi;
# 891|-> xde->type = GenericEvent;
# 892| xde->extension = IReqCode;
# 893| xde->evtype = GetXI2Type(ev->type);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/events.c: scope_hint: In function ‘CheckPhysLimits’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/events.c:771:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘pScreen’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h:151: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/pixmapstr.h:52: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/windowstr.h:51: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/events.c:112: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/events.c:5110:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/events.c:110: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/resource.h:98:27: note: in definition of macro ‘CLIENT_BITS’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/events.c:5132:10: note: in expansion of macro ‘SameClient’
# 769| if (pScreen != pSprite->hotPhys.pScreen)
# 770| pSprite->hotPhys = new;
# 771|-> (*pScreen->SetCursorPosition)
# 772| (pDev, pScreen, new.x, new.y, generateEvents);
# 773| }
Error: GCC_ANALYZER_WARNING (CWE-122):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/extension.c: scope_hint: In function ‘ProcListExtensions’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/extension.c:295:23: warning[-Wanalyzer-out-of-bounds]: heap-based buffer overflow
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/extension.c:54: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/extension.c:264:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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| memcpy(bufptr, extensions[i]->name, len);
# 297| bufptr += len;
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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| memcpy(bufptr, extensions[i]->name, len);
# 297| bufptr += len;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/gc.c: scope_hint: In function ‘CreateScratchGC’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/gc.c:814:28: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘pGC’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/dix/inpututils.c:789:9: warning[core.NullDereference]: Array access (via field 'map') results in a null pointer dereference
# 787|
# 788| if (mouse && mouse->touch && mouse->touch->buttonsDown > 0)
# 789|-> SetBit(event->buttons, mouse->button->map[1]);
# 790|
# 791| if (kbd && kbd->key) {
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/privates.c: scope_hint: In function ‘dixAllocatePrivates’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/privates.c:522:5: warning[-Wanalyzer-malloc-leak]: leak of ‘p’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h:18: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/pixmapstr.h:52: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/windowstr.h:51: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/privates.c:56: included_from: Included from here.
# 520|
# 521| _dixInitPrivates(privates, p, type);
# 522|-> ++global_keys[type].allocated;
# 523|
# 524| return TRUE;
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/privates.c:522:5: warning[unix.Malloc]: Potential leak of memory pointed to by 'p'
# 520|
# 521| _dixInitPrivates(privates, p, type);
# 522|-> ++global_keys[type].allocated;
# 523|
# 524| return TRUE;
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/property.c: scope_hint: In function ‘dixChangeWindowProperty’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/property.c:283:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘data’ where non-null expected
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/pixmapstr.h:52: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/windowstr.h:51: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/property.c:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/dix/property.c:297:37: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘*pWin.optional’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h:151: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/property.c:213:5: note: in expansion of macro ‘REQUEST_AT_LEAST_SIZE’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/property.c:231:5: note: in expansion of macro ‘REQUEST_FIXED_SIZE’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/windowstr.h:192:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/property.c:98:18: note: in expansion of macro ‘wUserProps’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/dix/property.c:318:13: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘data’ where non-null expected
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/windowstr.h:192:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/property.c:98:18: note: in expansion of macro ‘wUserProps’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/windowstr.h:192:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/dix/property.c: scope_hint: In function ‘ProcListProperties’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/property.c:597:27: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘temppAtoms’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/property.c:580:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/windowstr.h:192:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/property.c:585:18: note: in expansion of macro ‘wUserProps’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/windowstr.h:192:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/property.c:585:18: note: in expansion of macro ‘wUserProps’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/windowstr.h:192:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/property.c:585:18: note: in expansion of macro ‘wUserProps’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/windowstr.h:192:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/property.c:593:18: note: in expansion of macro ‘wUserProps’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/windowstr.h:192:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/dix/ptrveloc.c: scope_hint: In function ‘InitPredictableAccelerationScheme’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/dix/region.c: scope_hint: In function ‘RegionBreak’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/dix/region.c:338:5: note: in expansion of macro ‘xfreeData’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/region.c:82: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/region.c:338:5: note: in expansion of macro ‘xfreeData’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/region.c:338:5: note: in expansion of macro ‘xfreeData’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/dix/region.c:1310:9: warning[unix.Malloc]: Argument to free() is the address of the global variable 'RegionBrokenData', which is not memory allocated by malloc()
# 1308| bail:
# 1309| for (i = 0; i < numRI; i++)
# 1310|-> xfreeData(&ri[i].reg);
# 1311| free(ri);
# 1312| return RegionBreak(badreg);
Error: GCC_ANALYZER_WARNING (CWE-131):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/swaprep.c: scope_hint: In function ‘CopySwap32Write’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/dix/swaprep.c: scope_hint: In function ‘CopySwap16Write’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/dix/window.c: scope_hint: In function ‘ChangeWindowDeviceCursor’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/window.c:3495:23: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘pNewNode’
# 3493|
# 3494| pNewNode = malloc(sizeof(DevCursNodeRec));
# 3495|-> pNewNode->dev = pDev;
# 3496| pNewNode->next = pWin->optional->deviceCursors;
# 3497| pWin->optional->deviceCursors = pNewNode;
Error: GCC_ANALYZER_WARNING (CWE-126):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dri3/dri3_screen.c: scope_hint: In function ‘dri3_fd_from_pixmap’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dri3/dri3_screen.c:143:13: warning[-Wanalyzer-out-of-bounds]: stack-based buffer over-read
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dri3/dri3_priv.h:28: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h: scope_hint: In function ‘dri3_fd_from_pixmap’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dri3/dri3_screen.c: scope_hint: In function ‘dri3_fd_from_pixmap’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dri3/dri3_screen.c: scope_hint: In function ‘dri3_fd_from_pixmap’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dri3/dri3_screen.c:143:13: note: read of 4 bytes from after the end of ‘fds’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dri3/dri3_screen.c:143:13: note: valid subscripts for ‘fds’ are ‘[0]’ to ‘[3]’
# └───────────────────────┘
# ^
# 141| int i;
# 142| for (i = 0; i < num_fds; i++)
# 143|-> close(fds[i]);
# 144| return -1;
# 145| }
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dri3/dri3_screen.c: scope_hint: In function ‘cache_formats_and_modifiers’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dri3/dri3_screen.c:186:8: warning[-Wanalyzer-malloc-leak]: leak of ‘((struct dri3_screen_priv)**screen.devPrivates).formats’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h: scope_hint: In function ‘cache_formats_and_modifiers’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dri3/dri3_screen.c: scope_hint: In function ‘cache_formats_and_modifiers’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dri3/dri3_screen.c: scope_hint: In function ‘cache_formats_and_modifiers’
# 184|
# 185| ds->formats = calloc(num_formats, sizeof(dri3_dmabuf_format_rec));
# 186|-> if (!ds->formats)
# 187| return BadAlloc;
# 188|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor.c: scope_hint: In function ‘glamor_close_screen’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor.c:944:19: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/pixmapstr.h:55: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor.h:33: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_priv.h:32: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor.c:37: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor.c:927:27: note: in expansion of macro ‘GetPictureScreenIfSet’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor.h:32: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h: scope_hint: In function ‘glamor_close_screen’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor.c: scope_hint: In function ‘glamor_close_screen’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor.c: scope_hint: In function ‘glamor_close_screen’
# 942| screen->BlockHandler = glamor_priv->saved_procs.block_handler;
# 943|
# 944|-> ps->Composite = glamor_priv->saved_procs.composite;
# 945| ps->Trapezoids = glamor_priv->saved_procs.trapezoids;
# 946| ps->Triangles = glamor_priv->saved_procs.triangles;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor.c: scope_hint: In function ‘_glamor_fds_from_pixmap’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor.c:1017:24: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor.c: scope_hint: In function ‘_glamor_fds_from_pixmap’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h: scope_hint: In function ‘_glamor_fds_from_pixmap’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor.c: scope_hint: In function ‘_glamor_fds_from_pixmap’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor.c: scope_hint: In function ‘_glamor_fds_from_pixmap’
# 1015| if (!glamor_priv->dri3_enabled)
# 1016| return 0;
# 1017|-> switch (pixmap_priv->type) {
# 1018| case GLAMOR_TEXTURE_DRM:
# 1019| case GLAMOR_TEXTURE_ONLY:
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor.c: scope_hint: In function ‘glamor_name_from_pixmap’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor.c:1094:24: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor.c: scope_hint: In function ‘glamor_name_from_pixmap’
# 1092| glamor_pixmap_private *pixmap_priv = glamor_get_pixmap_private(pixmap);
# 1093|
# 1094|-> switch (pixmap_priv->type) {
# 1095| case GLAMOR_TEXTURE_DRM:
# 1096| case GLAMOR_TEXTURE_ONLY:
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_composite_glyphs.c:431:59: warning[core.NullDereference]: Access to field 'serial' results in a dereference of a null pointer (loaded from variable 'glyph_atlas')
# 429| /* Glyph not cached in current atlas?
# 430| */
# 431|-> if (_X_UNLIKELY(glyph_priv->serial != glyph_atlas->serial)) {
# 432| if (!glamor_glyph_can_add(glyph_atlas, glyph_atlas_dim, glyph_draw)) {
# 433| if (glyphs_queued) {
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_composite_glyphs.c: scope_hint: In function ‘glamor_composite_glyphs’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_composite_glyphs.c:431:70: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘glyph_atlas’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h: scope_hint: In function ‘glamor_composite_glyphs’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_priv.h: scope_hint: In function ‘glamor_composite_glyphs’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_composite_glyphs.c: scope_hint: In function ‘glamor_composite_glyphs’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h: scope_hint: In function ‘glamor_composite_glyphs’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_composite_glyphs.c: scope_hint: In function ‘glamor_composite_glyphs’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_composite_glyphs.c: scope_hint: In function ‘glamor_composite_glyphs’
# 429| /* Glyph not cached in current atlas?
# 430| */
# 431|-> if (_X_UNLIKELY(glyph_priv->serial != glyph_atlas->serial)) {
# 432| if (!glamor_glyph_can_add(glyph_atlas, glyph_atlas_dim, glyph_draw)) {
# 433| if (glyphs_queued) {
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_core.c: scope_hint: In function ‘glamor_get_drawable_location’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_core.c:44:20: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_fbo.c:287:20: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_fbo.c: scope_hint: In function ‘glamor_pixmap_attach_fbo’
# 285| pixmap_priv = glamor_get_pixmap_private(pixmap);
# 286|
# 287|-> if (pixmap_priv->fbo)
# 288| return;
# 289|
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_fbo.c:355:12: warning[unix.Malloc]: Potential leak of memory pointed to by 'fbo'
# 353| }
# 354|
# 355|-> return TRUE;
# 356| }
# 357|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_fbo.c: scope_hint: In function ‘glamor_pixmap_exchange_fbos’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_fbo.c:366:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_fbo.c: scope_hint: In function ‘glamor_pixmap_exchange_fbos’
# 364| front_priv = glamor_get_pixmap_private(front);
# 365| back_priv = glamor_get_pixmap_private(back);
# 366|-> temp_fbo = front_priv->fbo;
# 367| front_priv->fbo = back_priv->fbo;
# 368| back_priv->fbo = temp_fbo;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_fbo.c:367:32: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h: scope_hint: In function ‘glamor_pixmap_exchange_fbos’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_fbo.c: scope_hint: In function ‘glamor_pixmap_exchange_fbos’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_fbo.c: scope_hint: In function ‘glamor_pixmap_exchange_fbos’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_fbo.c: scope_hint: In function ‘glamor_pixmap_exchange_fbos’
# 365| back_priv = glamor_get_pixmap_private(back);
# 366| temp_fbo = front_priv->fbo;
# 367|-> front_priv->fbo = back_priv->fbo;
# 368| back_priv->fbo = temp_fbo;
# 369| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c: scope_hint: In function ‘__glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c:130:43: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘clipped_regions’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor.h:32: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_priv.h:32: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h: scope_hint: In function ‘__glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c: scope_hint: In function ‘__glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c: scope_hint: In function ‘__glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h: scope_hint: In function ‘__glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c: scope_hint: In function ‘__glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c: scope_hint: In function ‘__glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h: scope_hint: In function ‘__glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c: scope_hint: In function ‘__glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c: scope_hint: In function ‘__glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c: scope_hint: In function ‘__glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h: scope_hint: In function ‘__glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c: scope_hint: In function ‘__glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_compute_clipped_regions_ext’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c:235:38: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘result_regions’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h: scope_hint: In function ‘glamor_compute_clipped_regions_ext’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_compute_clipped_regions_ext’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_compute_clipped_regions_ext’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h: scope_hint: In function ‘glamor_compute_clipped_regions_ext’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_compute_clipped_regions_ext’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_compute_clipped_regions_ext’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h: scope_hint: In function ‘glamor_compute_clipped_regions_ext’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_compute_clipped_regions_ext’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_compute_clipped_regions_ext’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_compute_clipped_regions_ext’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h: scope_hint: In function ‘glamor_compute_clipped_regions_ext’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_compute_clipped_regions_ext’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_compute_clipped_regions_ext’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c: scope_hint: In function ‘_glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c:365:35: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘clipped_regions’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c: scope_hint: In function ‘_glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h: scope_hint: In function ‘_glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c: scope_hint: In function ‘_glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c: scope_hint: In function ‘_glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c: scope_hint: In function ‘_glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h: scope_hint: In function ‘_glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c: scope_hint: In function ‘_glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c: scope_hint: In function ‘_glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_composite_largepixmap_region’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c:1175:29: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘source_pixmap_priv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h: scope_hint: In function ‘glamor_composite_largepixmap_region’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_composite_largepixmap_region’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_composite_largepixmap_region’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h: scope_hint: In function ‘glamor_composite_largepixmap_region’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_composite_largepixmap_region’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_composite_largepixmap_region’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h: scope_hint: In function ‘glamor_composite_largepixmap_region’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_composite_largepixmap_region’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_composite_largepixmap_region’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_composite_largepixmap_region’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h: scope_hint: In function ‘glamor_composite_largepixmap_region’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_composite_largepixmap_region’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_composite_largepixmap_region’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_composite_largepixmap_region’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_picture.c:333:9: warning[deadcode.DeadStores]: Value stored to 'stride' is never read
# 331|
# 332| bits = pixman_image_get_data(converted_image);
# 333|-> stride = pixman_image_get_stride(converted_image);
# 334| }
# 335|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_prepare.c: scope_hint: In function ‘glamor_prep_drawable_box’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_prepare.c:44:13: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_prepare.c: scope_hint: In function ‘glamor_prep_drawable_box’
# 42| int off_x, off_y;
# 43|
# 44|-> if (priv->type == GLAMOR_DRM_ONLY)
# 45| return FALSE;
# 46|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_render.c:35: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_priv.h: scope_hint: In function ‘glamor_pixmap_drm_only’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_priv.h:431:16: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_priv.h: scope_hint: In function ‘glamor_pixmap_drm_only’
# 429| glamor_pixmap_private *priv = glamor_get_pixmap_private(pixmap);
# 430|
# 431|-> return priv->type == GLAMOR_DRM_ONLY;
# 432| }
# 433|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_composite_glyphs.c:25: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_priv.h: scope_hint: In function ‘glamor_pixmap_is_memory’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_priv.h:442:16: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/Xprintf.h:29: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_composite_glyphs.c:23: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_priv.h: scope_hint: In function ‘glamor_pixmap_is_memory’
# 440| glamor_pixmap_private *priv = glamor_get_pixmap_private(pixmap);
# 441|
# 442|-> return priv->type == GLAMOR_MEMORY;
# 443| }
# 444|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_priv.h: scope_hint: In function ‘glamor_pixmap_has_fbo’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_priv.h:475:16: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor.h:32: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_priv.h:32: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h: scope_hint: In function ‘glamor_pixmap_has_fbo’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_priv.h: scope_hint: In function ‘glamor_pixmap_has_fbo’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_composite_glyphs.c: scope_hint: In function ‘glamor_pixmap_has_fbo’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h: scope_hint: In function ‘glamor_pixmap_has_fbo’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_composite_glyphs.c: scope_hint: In function ‘glamor_pixmap_has_fbo’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_composite_glyphs.c: scope_hint: In function ‘glamor_pixmap_has_fbo’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_priv.h: scope_hint: In function ‘glamor_pixmap_has_fbo’
# 473| glamor_pixmap_private *priv = glamor_get_pixmap_private(pixmap);
# 474|
# 475|-> return priv->gl_fbo == GLAMOR_FBO_NORMAL;
# 476| }
# 477|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_priv.h: scope_hint: In function ‘glamor_pixmap_fbo_at’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_priv.h:490:22: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘priv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h: scope_hint: In function ‘glamor_pixmap_fbo_at’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_priv.h: scope_hint: In function ‘glamor_pixmap_fbo_at’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_composite_glyphs.c: scope_hint: In function ‘glamor_pixmap_fbo_at’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h: scope_hint: In function ‘glamor_pixmap_fbo_at’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_composite_glyphs.c: scope_hint: In function ‘glamor_pixmap_fbo_at’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_composite_glyphs.c: scope_hint: In function ‘glamor_pixmap_fbo_at’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_composite_glyphs.c: scope_hint: In function ‘glamor_pixmap_fbo_at’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_composite_glyphs.c: scope_hint: In function ‘glamor_pixmap_fbo_at’
# 488| glamor_pixmap_fbo_at(glamor_pixmap_private *priv, int box)
# 489| {
# 490|-> assert(box < priv->block_wcnt * priv->block_hcnt);
# 491| return priv->fbo_array[box];
# 492| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h:18: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor.h:32: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_priv.h:32: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_transform.c:23: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_priv.h: scope_hint: In function ‘glamor_pixmap_box_at’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_priv.h:497:22: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘priv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_transform.c: scope_hint: In function ‘glamor_pixmap_box_at’
# 495| glamor_pixmap_box_at(glamor_pixmap_private *priv, int box)
# 496| {
# 497|-> assert(box < priv->block_wcnt * priv->block_hcnt);
# 498| return &priv->box_array[box];
# 499| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_priv.h:510:16: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_priv.h:40: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_dash.c: scope_hint: In function ‘glamor_dash_loop’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_dash.c:213:5: note: in expansion of macro ‘glamor_pixmap_loop’
# 508| glamor_pixmap_hcnt(glamor_pixmap_private *priv)
# 509| {
# 510|-> return priv->block_hcnt;
# 511| }
# 512|
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_render.c:245:17: warning[deadcode.DeadStores]: Value stored to 'mask_fetch' during its initialization is never read
# 243| char *source;
# 244| const char *source_fetch;
# 245|-> const char *mask_fetch = "";
# 246| const char *in;
# 247| const char *header;
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_render.c:1045:9: warning[deadcode.DeadStores]: Value stored to 'mask_needs_upload' is never read
# 1043| goto fail;
# 1044| }
# 1045|-> mask_needs_upload = FALSE;
# 1046| }
# 1047| else {
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_render.c:1079:27: warning[core.NullDereference]: Access to field 'format' results in a dereference of a null pointer (loaded from variable 'mask')
# 1077| */
# 1078| if (source_pixmap && source_pixmap == mask_pixmap &&
# 1079|-> source->format != mask->format) {
# 1080| goto fail;
# 1081| }
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_render.c:1314:36: warning[core.UndefinedBinaryOperatorResult]: The right operand of '+' is a garbage value
# 1312| x_source = rects->x_src + source_x_off;
# 1313| y_source = rects->y_src + source_y_off;
# 1314|-> x_mask = rects->x_mask + mask_x_off;
# 1315| y_mask = rects->y_mask + mask_y_off;
# 1316| width = rects->width;
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_transform.c:127:16: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 125|
# 126| if ((depth <= 8) && glamor_priv->formats[8].format == GL_RED)
# 127|-> color[0] = color[3];
# 128|
# 129| glUniform4fv(uniform, 1, color);
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_priv.h:953: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_core.c: scope_hint: In function ‘glamor_validate_gc’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_utils.h:573:64: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_core.c:204:19: note: in expansion of macro ‘GLAMOR_PIXMAP_PRIV_HAS_FBO’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_core.c: scope_hint: In function ‘glamor_validate_gc’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_core.c:204:19: note: in expansion of macro ‘GLAMOR_PIXMAP_PRIV_HAS_FBO’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_core.c:204:19: note: in expansion of macro ‘GLAMOR_PIXMAP_PRIV_HAS_FBO’
# 571| && (_h_) <= _glamor_->max_fbo_size)
# 572|
# 573|-> #define GLAMOR_PIXMAP_PRIV_HAS_FBO(pixmap_priv) (pixmap_priv->gl_fbo == GLAMOR_FBO_NORMAL)
# 574|
# 575| #define REVERT_NONE 0
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_priv.h:953: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_fbo.c:31: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_utils.h: scope_hint: In function ‘glamor_pixmap_attach_fbo’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_utils.h:671:42: warning[-Wanalyzer-malloc-leak]: leak of ‘glamor_create_fbo(glamor_get_screen_private(*pixmap.drawable.pScreen), pixmap, (int)*pixmap.drawable.width, (int)*pixmap.drawable.height, flag)’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor.h:32: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_priv.h:32: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h: scope_hint: In function ‘glamor_pixmap_attach_fbo’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_fbo.c: scope_hint: In function ‘glamor_pixmap_attach_fbo’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_fbo.c: scope_hint: In function ‘glamor_pixmap_attach_fbo’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h: scope_hint: In function ‘glamor_pixmap_attach_fbo’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_fbo.c: scope_hint: In function ‘glamor_pixmap_attach_fbo’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_fbo.c: scope_hint: In function ‘glamor_pixmap_attach_fbo’
# 669| glamor_make_current(glamor_screen_private *glamor_priv)
# 670| {
# 671|-> if (lastGLContext != glamor_priv->ctx.ctx) {
# 672| lastGLContext = glamor_priv->ctx.ctx;
# 673| glamor_priv->ctx.make_current(&glamor_priv->ctx);
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor.c:37: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_priv.h:953: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_utils.h:673:9: warning[core.CallAndMessage]: Called function pointer is null (null dereference)
# 671| if (lastGLContext != glamor_priv->ctx.ctx) {
# 672| lastGLContext = glamor_priv->ctx.ctx;
# 673|-> glamor_priv->ctx.make_current(&glamor_priv->ctx);
# 674| }
# 675| glamor_priv->dirty = TRUE;
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_xv.c:342:5: warning[deadcode.DeadStores]: Value stored to 'gamma' is never read
# 340| cont = RTFContrast(port_priv->contrast);
# 341| bright = RTFBrightness(port_priv->brightness);
# 342|-> gamma = (float) port_priv->gamma / 1000.0;
# 343| uvcosf = RTFSaturation(port_priv->saturation) * cos(RTFHue(port_priv->hue));
# 344| uvsinf = RTFSaturation(port_priv->saturation) * sin(RTFHue(port_priv->hue));
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_xv.c:382:34: warning[core.NullDereference]: Access to field 'fbo' results in a dereference of a null pointer
# 380|
# 381| glActiveTexture(GL_TEXTURE0);
# 382|-> glBindTexture(GL_TEXTURE_2D, src_pixmap_priv[0]->fbo->tex);
# 383| glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
# 384| glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_xv.c:389:34: warning[core.NullDereference]: Access to field 'fbo' results in a dereference of a null pointer
# 387|
# 388| glActiveTexture(GL_TEXTURE1);
# 389|-> glBindTexture(GL_TEXTURE_2D, src_pixmap_priv[1]->fbo->tex);
# 390| glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
# 391| glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
Error: GCC_ANALYZER_WARNING (CWE-457):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_xv.c: scope_hint: In function ‘glamor_xv_render’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_xv.c:389:49: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘src_pixmap_priv[1]’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/scrnintstr.h:51: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor.h:32: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_priv.h:32: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_xv.c: scope_hint: In function ‘glamor_xv_render’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_xv.c:321:18: note: in expansion of macro ‘REGION_RECTS’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_xv.c: scope_hint: In function ‘glamor_xv_render’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_xv.c:322:16: note: in expansion of macro ‘REGION_NUM_RECTS’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_xv.c: scope_hint: In function ‘glamor_xv_render’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h: scope_hint: In function ‘glamor_xv_render’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_xv.c: scope_hint: In function ‘glamor_xv_render’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_xv.c: scope_hint: In function ‘glamor_xv_render’
# 387|
# 388| glActiveTexture(GL_TEXTURE1);
# 389|-> glBindTexture(GL_TEXTURE_2D, src_pixmap_priv[1]->fbo->tex);
# 390| glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
# 391| glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_xv.c:508:5: warning[deadcode.DeadStores]: Value stored to 's2offset' is never read
# 506| BoxRec full_box, half_box;
# 507|
# 508|-> s2offset = s3offset = srcPitch2 = 0;
# 509|
# 510| if (!port_priv->src_pix[0] ||
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_xv.c:508:16: warning[deadcode.DeadStores]: Although the value stored to 's3offset' is used in the enclosing expression, the value is never actually read from 's3offset'
# 506| BoxRec full_box, half_box;
# 507|
# 508|-> s2offset = s3offset = srcPitch2 = 0;
# 509|
# 510| if (!port_priv->src_pix[0] ||
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_xv.c:508:27: warning[deadcode.DeadStores]: Although the value stored to 'srcPitch2' is used in the enclosing expression, the value is never actually read from 'srcPitch2'
# 506| BoxRec full_box, half_box;
# 507|
# 508|-> s2offset = s3offset = srcPitch2 = 0;
# 509|
# 510| if (!port_priv->src_pix[0] ||
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glx/createcontext.c: scope_hint: In function ‘__glXDisp_CreateContextAttribsARB’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glx/createcontext.c:174:24: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
# 172|
# 173| for (i = 0; i < req->numAttribs; i++) {
# 174|-> switch (attribs[i * 2]) {
# 175| case GLX_CONTEXT_MAJOR_VERSION_ARB:
# 176| major_version = attribs[2 * i + 1];
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/glx/glxcmds.c: scope_hint: In function ‘validGlxFBConfigForWindow’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/glx/glxcmds.c:1001:13: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 999| assert(p == GLX_VIS_CONFIG_TOTAL);
# 1000| if (client->swapped) {
# 1001|-> __GLX_SWAP_INT_ARRAY(buf, p);
# 1002| }
# 1003| WriteToClient(client, __GLX_SIZE_CARD32 * p, buf);
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glx/glxcmds.c:1125:13: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 1123|
# 1124| if (client->swapped) {
# 1125|-> __GLX_SWAP_INT_ARRAY(buf, __GLX_FBCONFIG_ATTRIBS_LENGTH);
# 1126| }
# 1127| WriteToClient(client, __GLX_SIZE_CARD32 * __GLX_FBCONFIG_ATTRIBS_LENGTH,
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glx/glxcmds.c:1702:9: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 1700| __GLX_SWAP_INT(&reply.n);
# 1701| WriteToClient(client, sz_xGLXQueryContextInfoEXTReply, &reply);
# 1702|-> __GLX_SWAP_INT_ARRAY((int *) sendBuf, length);
# 1703| WriteToClient(client, length << 2, sendBuf);
# 1704| }
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glx/glxcmds.c:1946:9: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 1944| __GLX_SWAP_INT(&reply.numAttribs);
# 1945| WriteToClient(client, sz_xGLXGetDrawableAttributesReply, &reply);
# 1946|-> __GLX_SWAP_INT_ARRAY((int *) attributes, length);
# 1947| WriteToClient(client, length << 2, attributes);
# 1948| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glx/glxdricommon.c: scope_hint: In function ‘createModeFromConfig’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glx/glxdricommon.c:142:23: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘config’
# 140| config = calloc(1, sizeof *config);
# 141|
# 142|-> config->driConfig = driConfig;
# 143|
# 144| i = 0;
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glx/indirect_dispatch_swap.c:175:5: warning[deadcode.DeadStores]: Value stored to 'pc' is never read
# 173| __glXForceCurrent(cl, bswap_CARD32(&req->contextTag), &error);
# 174|
# 175|-> pc += __GLX_SINGLE_HDR_SIZE;
# 176| if (cx != NULL) {
# 177| glEndList();
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glx/indirect_dispatch_swap.c:1789:5: warning[deadcode.DeadStores]: Value stored to 'pc' is never read
# 1787| __glXForceCurrent(cl, bswap_CARD32(&req->contextTag), &error);
# 1788|
# 1789|-> pc += __GLX_SINGLE_HDR_SIZE;
# 1790| if (cx != NULL) {
# 1791| GLenum retval;
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/hw/vfb/InitOutput.c: scope_hint: In function ‘vfbInstallColormap.part.0’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/hw/vfb/InitOutput.c:413:21: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘ppix’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:119: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/screenint.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/scrnintstr.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/hw/vfb/InitOutput.c:40: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/hw/vfb/InitOutput.c:408:16: note: in expansion of macro ‘xallocarray’
# 411|
# 412| for (i = 0; i < entries; i++)
# 413|-> ppix[i] = i;
# 414| /* XXX truecolor */
# 415| QueryColors(pmap, entries, ppix, prgb, serverClient);
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/hw/xwayland/xwayland-drm-lease.c:144:13: warning[core.NullDereference]: Access to field 'drm_lease_device' results in a dereference of a null pointer (loaded from variable 'lease_device')
# 142|
# 143| req = wp_drm_lease_device_v1_create_lease_request(
# 144|-> lease_device->drm_lease_device);
# 145| lease_private = calloc(1, sizeof(struct xwl_drm_lease));
# 146| for (i = 0; i < rrLease->numOutputs; ++i) {
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/hw/xwayland/xwayland-drm-lease.c: scope_hint: In function ‘xwl_screen_add_drm_lease_device’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/hw/xwayland/xwayland-drm-lease.c:424:35: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘device_data’
# 422| struct xwl_drm_lease_device *device_data = malloc(sizeof(struct xwl_drm_lease_device));
# 423|
# 424|-> device_data->drm_lease_device = lease_device;
# 425| device_data->xwl_screen = xwl_screen;
# 426| device_data->drm_read_only_fd = -1;
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/hw/xwayland/xwayland-glamor.c:955:10: warning[core.NullDereference]: Access to field 'class' results in a dereference of a null pointer (loaded from variable 'window_visual')
# 953| }
# 954|
# 955|-> if ((window_visual->class != TrueColor &&
# 956| window_visual->class != DirectColor) ||
# 957| window_visual->redMask != parent_visual->redMask ||
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/hw/xwayland/xwayland-glamor.c: scope_hint: In function ‘xwl_avoid_implicit_redirect’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/hw/xwayland/xwayland-glamor.c:955:23: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘window_visual’
# 953| }
# 954|
# 955|-> if ((window_visual->class != TrueColor &&
# 956| window_visual->class != DirectColor) ||
# 957| window_visual->redMask != parent_visual->redMask ||
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/hw/xwayland/xwayland-input.c: scope_hint: In function ‘xwl_pointer_warp_emulator_lock’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/hw/xwayland/xwayland-input.c:3196:22: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘warp_emulator’
# 3194| xwl_pointer_warp_emulator_lock(struct xwl_pointer_warp_emulator *warp_emulator)
# 3195| {
# 3196|-> struct xwl_seat *xwl_seat = warp_emulator->xwl_seat;
# 3197| struct xwl_screen *xwl_screen = xwl_seat->xwl_screen;
# 3198| struct zwp_pointer_constraints_v1 *pointer_constraints =
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/hw/xwayland/xwayland-input.c:3197:24: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘xwl_seat’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/hw/xwayland/xwayland-input.c: scope_hint: In function ‘xwl_pointer_warp_emulator_lock’
# 3195| {
# 3196| struct xwl_seat *xwl_seat = warp_emulator->xwl_seat;
# 3197|-> struct xwl_screen *xwl_screen = xwl_seat->xwl_screen;
# 3198| struct zwp_pointer_constraints_v1 *pointer_constraints =
# 3199| xwl_screen->pointer_constraints;
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/hw/xwayland/xwayland-input.c: scope_hint: In function ‘xwl_seat_create_pointer_warp_emulator’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/hw/xwayland/xwayland-input.c:3323:1: warning[-Wanalyzer-malloc-leak]: leak of ‘*xwl_seat.pointer_warp_emulator’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/hw/xwayland/xwayland-input.c: scope_hint: In function ‘xwl_seat_create_pointer_warp_emulator’
# 3321| xwl_seat->pointer_warp_emulator =
# 3322| xwl_pointer_warp_emulator_create(xwl_seat);
# 3323|-> }
# 3324|
# 3325| static Bool
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/hw/xwayland/xwayland-output.c:407:13: warning[core.NullDereference]: Array access (via field 'modes') results in a null pointer dereference
# 405|
# 406| for (i = 0; i < output->numModes; i++) {
# 407|-> if (output->modes[i]->mode.width == width && output->modes[i]->mode.height == height)
# 408| return output->modes[i];
# 409| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/hw/xwayland/xwayland-screen.c: scope_hint: In function ‘xwl_cursor_warped_to’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/hw/xwayland/xwayland-screen.c:260:32: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘xwl_seat’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor.h:32: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/hw/xwayland/xwayland-screen.c:33: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h: scope_hint: In function ‘xwl_cursor_warped_to’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/hw/xwayland/xwayland-screen.c: scope_hint: In function ‘xwl_cursor_warped_to’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/hw/xwayland/xwayland-screen.c: scope_hint: In function ‘xwl_cursor_warped_to’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/hw/xwayland/xwayland-screen.c: scope_hint: In function ‘xwl_cursor_warped_to’
# 258|
# 259| xwl_window = xwl_window_from_window(window);
# 260|-> if (!xwl_window && xwl_seat->focus_window) {
# 261| focus = xwl_seat->focus_window->window;
# 262|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/hw/xwayland/xwayland-screen.c: scope_hint: In function ‘registry_global.part.0’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/hw/xwayland/xwayland-screen.c:452:24: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘queued’
# 450| if (xwl_screen->screen->root == NULL) {
# 451| struct xwl_queued_drm_lease_device *queued = malloc(sizeof(struct xwl_queued_drm_lease_device));
# 452|-> queued->id = id;
# 453| xorg_list_append(&queued->link, &xwl_screen->queued_drm_lease_devices);
# 454| } else {
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/hw/xwayland/xwayland-window-buffers.c:185:16: warning[unix.Malloc]: Use of memory after it is freed
# 183| link_buffer);
# 184|
# 185|-> return oldest_available_buffer->time + BUFFER_TIMEOUT - time;
# 186| }
# 187|
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/hw/xwayland/xwayland-xtest.c: scope_hint: In function ‘setup_ei’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/hw/xwayland/xwayland-xtest.c:360:28: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘xwl_ei_client’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/dix.h:54: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/inputstr.h:55: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/hw/xwayland/xwayland-xtest.c:28: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h: scope_hint: In function ‘setup_ei’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/hw/xwayland/xwayland-xtest.c: scope_hint: In function ‘setup_ei’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/hw/xwayland/xwayland-xtest.c: scope_hint: In function ‘setup_ei’
# 358|
# 359| xwl_ei_client = calloc(1, sizeof *xwl_ei_client);
# 360|-> xwl_ei_client->cmdline = xstrdup(cmdname);
# 361| if (!xwl_ei_client) {
# 362| error_ei("OOM, cannot setup EI\n");
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/hw/xwayland/xwayland-xtest.c:790:21: warning[unix.Malloc]: Use of memory after it is freed
# 788| struct xwl_abs_device *abs, *tmp;
# 789|
# 790|-> xorg_list_for_each_entry_safe(abs, tmp,
# 791| &xwl_ei_client->abs_devices, link) {
# 792| if (abs->device != ei_device)
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/randrstr.h:40: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rroutput.c:24: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rroutput.c: scope_hint: In function ‘ProcRRGetOutputInfo’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/dix.h:73:19: warning[-Wanalyzer-malloc-leak]: leak of ‘extra’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rroutput.c:466:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rroutput.c:466:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rroutput.c:467:5: note: in expansion of macro ‘VERIFY_RR_OUTPUT’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rroutput.c:467:5: note: in expansion of macro ‘VERIFY_RR_OUTPUT’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rroutput.c:472:16: note: in expansion of macro ‘rrGetScrPriv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/dix.h:54: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rroutput.c: scope_hint: In function ‘ProcRRGetOutputInfo’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rroutput.c:472:16: note: in expansion of macro ‘rrGetScrPriv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rroutput.c: scope_hint: In function ‘ProcRRGetOutputInfo’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rroutput.c:466:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
# 71| do { \
# 72| if ((sizeof(req) >> 2) != client->req_len) \
# 73|-> return(BadLength); \
# 74| } while (0)
# 75|
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h:151: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/composite/compint.h:52: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/composite/compext.c:48: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/composite/compext.c: scope_hint: In function ‘PanoramiXCompositeNameWindowPixmap’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/dix.h:73:19: warning[-Wanalyzer-malloc-leak]: leak of ‘newPix’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/composite/compext.c:712:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/composite/compext.c:712:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/composite/compext.c:720:5: note: in expansion of macro ‘LEGAL_NEW_RESOURCE’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/composite/compext.c:720:5: note: in expansion of macro ‘LEGAL_NEW_RESOURCE’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiXsrv.h:9: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/composite/compext.c:592: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/panoramiX.h:74:25: note: in expansion of macro ‘FOR_NSCREENS_FORWARD’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/composite/compext.c:729:5: note: in expansion of macro ‘FOR_NSCREENS’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/composite/compext.c:743:14: note: in expansion of macro ‘GetCompWindow’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/composite/compext.c:743:14: note: in expansion of macro ‘GetCompWindow’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/composite/compext.c: scope_hint: In function ‘PanoramiXCompositeNameWindowPixmap’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/composite/compext.c:743:14: note: in expansion of macro ‘GetCompWindow’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/composite/compext.c:712:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
# 71| do { \
# 72| if ((sizeof(req) >> 2) != client->req_len) \
# 73|-> return(BadLength); \
# 74| } while (0)
# 75|
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h:151: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/pixmapstr.h:52: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/windowstr.h:51: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/shape.c:37: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/shape.c: scope_hint: In function ‘ProcShapeGetRectangles’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/dix.h:73:19: warning[-Wanalyzer-malloc-leak]: leak of ‘rects’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/shape.c:951:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/shape.c:1194:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/shape.c:35: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/shape.c:1195:5: note: in expansion of macro ‘swapl’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/shape.c:951:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/windowstr.h:197:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/shape.c:963:18: note: in expansion of macro ‘wInputShape’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/windowstr.h:197:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/shape.c:963:18: note: in expansion of macro ‘wInputShape’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:119: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/shape.c: scope_hint: In function ‘ProcShapeGetRectangles’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/shape.c:1000:17: note: in expansion of macro ‘xallocarray’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/shape.c:951:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
# 71| do { \
# 72| if ((sizeof(req) >> 2) != client->req_len) \
# 73|-> return(BadLength); \
# 74| } while (0)
# 75|
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/list.h:135:16: warning[-Wanalyzer-malloc-leak]: leak of ‘AllocBarrierDevice()’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/xibarriers.c: scope_hint: In function ‘CreatePointerBarrierClient’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/xibarriers.c:569:10: note: in expansion of macro ‘GetBarrierScreen’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/dix.h:54: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/xibarriers.c: scope_hint: In function ‘CreatePointerBarrierClient’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/xibarriers.c:569:10: note: in expansion of macro ‘GetBarrierScreen’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/include/input.h:58: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/dix.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xres.c:16: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xres.c: scope_hint: In function ‘DestroyFragments’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/list.h:325:10: warning[-Wanalyzer-infinite-loop]: infinite loop
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xres.c:137:5: note: in expansion of macro ‘xorg_list_for_each_entry_safe’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xres.c:137:5: note: in expansion of macro ‘xorg_list_for_each_entry_safe’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xres.c:137:5: note: in expansion of macro ‘xorg_list_for_each_entry_safe’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xres.c: scope_hint: In function ‘DestroyFragments’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xext/xres.c:137:5: note: in expansion of macro ‘xorg_list_for_each_entry_safe’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/include/input.h:58: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/inputstr.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/gestures.c:30: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/gestures.c: scope_hint: In function ‘GestureAddRegularListener’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/list.h:387:21: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/gestures.c:235:9: note: in expansion of macro ‘nt_list_for_each_entry’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/gestures.c:39: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/windowstr.h:190:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/gestures.c:232:18: note: in expansion of macro ‘wOtherInputMasks’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/windowstr.h:190:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/gestures.c:232:18: note: in expansion of macro ‘wOtherInputMasks’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/gestures.c:235:9: note: in expansion of macro ‘nt_list_for_each_entry’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/dix/gestures.c:235:9: 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-Xwayland-23.2.4-build/xwayland-23.2.4/render/glyph.c:31: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/render/glyph.c: scope_hint: In function ‘ResizeGlyphHash’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:107:14: warning[-Wanalyzer-malloc-leak]: leak of ‘newHash.table’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/render/glyph.c:412:16: note: in expansion of macro ‘TRUE’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/render/glyph.c: scope_hint: In function ‘ResizeGlyphHash’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/render/glyph.c:412:16: note: in expansion of macro ‘TRUE’
# 105|
# 106| #ifndef TRUE
# 107|-> #define TRUE 1
# 108| #define FALSE 0
# 109| #endif
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/screenint.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/scrnintstr.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor.h:32: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_priv.h:32: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_compositerects.c:30: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_compositerects.c: scope_hint: In function ‘_pixman_region_init_clipped_rectangles’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:108:15: warning[-Wanalyzer-malloc-leak]: leak of ‘boxes’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_compositerects.c:62:20: note: in expansion of macro ‘FALSE’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:119: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_compositerects.c:60:17: note: in expansion of macro ‘xallocarray’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_compositerects.c:60:17: note: in expansion of macro ‘xallocarray’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/glamor/glamor_compositerects.c:62:20: note: in expansion of macro ‘FALSE’
# 106| #ifndef TRUE
# 107| #define TRUE 1
# 108|-> #define FALSE 0
# 109| #endif
# 110|
Error: GCC_ANALYZER_WARNING (CWE-457):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/input.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/inputstr.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/getfctl.c:57: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/getfctl.c: scope_hint: In function ‘CopySwapKbdFeedback’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:361:24: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘*k2.led_values’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/getfctl.c:108:9: note: in expansion of macro ‘swapl’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/inputstr.h:55: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/getfctl.c:292:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/getfctl.c:104:9: note: in expansion of macro ‘swaps’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/Xi/getfctl.c:108:9: note: in expansion of macro ‘swapl’
# 359| if (sizeof(*(x)) != 4) \
# 360| wrong_size(); \
# 361|-> *(x) = bswap_32(*(x)); \
# 362| } while (0)
# 363|
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:441:64: warning[-Wanalyzer-malloc-leak]: leak of ‘rmlvo_dflts.layout’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbInit.c:528:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbInit.c:528:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:441:18: note: in definition of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbInit.c:529:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:441:18: note: in definition of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbInit.c:530:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:441:18: note: in definition of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbInit.c:531:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbInit.c:528:5: note: in expansion of macro ‘BUG_RETURN_VAL’
# 439|
# 440| #define BUG_RETURN_VAL(cond, val) \
# 441|-> do { if (cond) { __BUG_WARN_MSG(cond, 0, NULL); return (val); } } while(0)
# 442|
# 443| #define BUG_RETURN_VAL_MSG(cond, val, ...) \
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:441:64: warning[-Wanalyzer-malloc-leak]: leak of ‘rmlvo_dflts.model’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbInit.c:528:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbInit.c:528:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:441:18: note: in definition of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbInit.c:529:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:441:18: note: in definition of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbInit.c:530:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:441:18: note: in definition of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbInit.c:531:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbInit.c:528:5: note: in expansion of macro ‘BUG_RETURN_VAL’
# 439|
# 440| #define BUG_RETURN_VAL(cond, val) \
# 441|-> do { if (cond) { __BUG_WARN_MSG(cond, 0, NULL); return (val); } } while(0)
# 442|
# 443| #define BUG_RETURN_VAL_MSG(cond, val, ...) \
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:441:64: warning[-Wanalyzer-malloc-leak]: leak of ‘rmlvo_dflts.options’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbInit.c:528:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbInit.c:528:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:441:18: note: in definition of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbInit.c:529:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:441:18: note: in definition of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbInit.c:530:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:441:18: note: in definition of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbInit.c:531:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbInit.c:528:5: note: in expansion of macro ‘BUG_RETURN_VAL’
# 439|
# 440| #define BUG_RETURN_VAL(cond, val) \
# 441|-> do { if (cond) { __BUG_WARN_MSG(cond, 0, NULL); return (val); } } while(0)
# 442|
# 443| #define BUG_RETURN_VAL_MSG(cond, val, ...) \
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:441:64: warning[-Wanalyzer-malloc-leak]: leak of ‘rmlvo_dflts.rules’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbInit.c:528:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbInit.c:528:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:441:18: note: in definition of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbInit.c:529:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:441:18: note: in definition of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbInit.c:530:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:441:18: note: in definition of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbInit.c:531:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbInit.c:528:5: note: in expansion of macro ‘BUG_RETURN_VAL’
# 439|
# 440| #define BUG_RETURN_VAL(cond, val) \
# 441|-> do { if (cond) { __BUG_WARN_MSG(cond, 0, NULL); return (val); } } while(0)
# 442|
# 443| #define BUG_RETURN_VAL_MSG(cond, val, ...) \
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbInit.c:42: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbInit.c: scope_hint: In function ‘InitKeyboardDeviceStructInternal’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:441:64: warning[-Wanalyzer-malloc-leak]: leak of ‘rmlvo_dflts.variant’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbInit.c:528:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbInit.c:528:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:441:18: note: in definition of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbInit.c:529:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:441:18: note: in definition of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbInit.c:530:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:441:18: note: in definition of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbInit.c:531:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbInit.c:528:5: note: in expansion of macro ‘BUG_RETURN_VAL’
# 439|
# 440| #define BUG_RETURN_VAL(cond, val) \
# 441|-> do { if (cond) { __BUG_WARN_MSG(cond, 0, NULL); return (val); } } while(0)
# 442|
# 443| #define BUG_RETURN_VAL_MSG(cond, val, ...) \
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrpointer.c:23: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/randrstr.h:40: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/dix.h:54: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/privates.h:123:21: warning[core.NullDereference]: Dereference of null pointer (loaded from variable 'privates')
# 121| {
# 122| assert(key->initialized);
# 123|-> return (char *) (*privates) + key->offset;
# 124| }
# 125|
Error: GCC_ANALYZER_WARNING (CWE-126):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/regionstr.h:74:18: warning[-Wanalyzer-out-of-bounds]: stack-based buffer over-read
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/fb/fboverlay.c: scope_hint: In function ‘fbOverlayCopyWindow’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/fb/fboverlay.c:32: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/fb/fboverlay.c:193:36: note: in expansion of macro ‘fbOverlayGetScrPriv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/fb/fboverlay.c: scope_hint: In function ‘fbOverlayCopyWindow’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/fb/fboverlay.c:193:36: note: in expansion of macro ‘fbOverlayGetScrPriv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/fb/fboverlay.c: scope_hint: In function ‘fbOverlayCopyWindow’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/fb/fboverlay.c: scope_hint: In function ‘fbOverlayCopyWindow’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/regionstr.h:74:18: note: read of 8 bytes from after the end of ‘layerRgn’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/include/regionstr.h: scope_hint: In function ‘RegionUninit’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/regionstr.h:165:16: warning[-Wanalyzer-out-of-bounds]: stack-based buffer over-read
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/fb/fboverlay.c:193:36: note: in expansion of macro ‘fbOverlayGetScrPriv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/fb/fboverlay.c: scope_hint: In function ‘RegionUninit’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/fb/fboverlay.c:193:36: note: in expansion of macro ‘fbOverlayGetScrPriv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/fb/fboverlay.c: scope_hint: In function ‘RegionUninit’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/fb/fboverlay.c: scope_hint: In function ‘RegionUninit’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/fb/fboverlay.c: scope_hint: In function ‘RegionUninit’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/regionstr.h:165:16: note: read of 8 bytes from after the end of ‘layerRgn’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/mi/miexpose.c:83: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/include/scrnintstr.h:51: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/miext/damage/damage.c:30: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/regionstr.h: scope_hint: In function ‘RegionUninit’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/miext/damage/damage.c:42: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/miext/damage/damagestr.h:102:32: note: in expansion of macro ‘damageGetGCPriv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/miext/damage/damage.c:363:5: note: in expansion of macro ‘damageGCPriv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/miext/damage/damage.c:1417:5: note: in expansion of macro ‘DAMAGE_GC_OP_PROLOGUE’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/miext/damage/damage.c: scope_hint: In function ‘RegionUninit’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/miext/damage/damagestr.h:102:32: note: in expansion of macro ‘damageGetGCPriv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/miext/damage/damage.c:363:5: note: in expansion of macro ‘damageGCPriv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/miext/damage/damage.c:1417:5: note: in expansion of macro ‘DAMAGE_GC_OP_PROLOGUE’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/miext/damage/damage.c: scope_hint: In function ‘RegionUninit’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/miext/damage/damagestr.h:87:36: note: in expansion of macro ‘damageGetScrPriv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/miext/damage/damage.c:137:5: note: in expansion of macro ‘damageScrPriv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/miext/damage/damage.c: scope_hint: In function ‘RegionUninit’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/miext/damage/damagestr.h:87:36: note: in expansion of macro ‘damageGetScrPriv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/miext/damage/damage.c:137:5: note: in expansion of macro ‘damageScrPriv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/miext/damage/damage.c:116:27: note: in expansion of macro ‘getDrawableDamage’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/miext/damage/damage.c:138:5: note: in expansion of macro ‘drawableDamage’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/miext/damage/damage.c:109:12: note: in expansion of macro ‘getPixmapDamageRef’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/miext/damage/damage.c: scope_hint: In function ‘RegionUninit’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/miext/damage/damage.c:109:12: note: in expansion of macro ‘getPixmapDamageRef’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/miext/damage/damage.c:116:27: note: in expansion of macro ‘getDrawableDamage’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/miext/damage/damage.c:138:5: note: in expansion of macro ‘drawableDamage’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/mi/micopy.c:27: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/mi.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/region.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/include/regionstr.h:167:23: warning[-Wanalyzer-out-of-bounds]: stack-based buffer overflow
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/fb/fboverlay.c:193:36: note: in expansion of macro ‘fbOverlayGetScrPriv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/fb/fboverlay.c: scope_hint: In function ‘RegionUninit’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/fb/fboverlay.c:193:36: note: in expansion of macro ‘fbOverlayGetScrPriv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/fb/fboverlay.c: scope_hint: In function ‘RegionUninit’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/fb/fboverlay.c: scope_hint: In function ‘RegionUninit’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/fb/fboverlay.c: scope_hint: In function ‘RegionUninit’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/regionstr.h:167:23: note: write of 8 bytes to beyond the end of ‘layerRgn’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/mi/miarc.c: scope_hint: In function ‘miFillWideEllipse’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/miarc.c:814:31: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘*span.lx’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/miarc.c:63: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/miarc.c:398:5: note: in expansion of macro ‘MIWIDEARCSETUP’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/miarc.c:398:5: note: in expansion of macro ‘MIWIDEARCSETUP’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/miarc.c:398:5: note: in expansion of macro ‘MIWIDEARCSETUP’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/miarc.c:398:5: note: in expansion of macro ‘MIWIDEARCSETUP’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/mi/miarc.c:834:31: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘*span.lx’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/miarc.c:398:5: note: in expansion of macro ‘MIWIDEARCSETUP’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/miarc.c:398:5: note: in expansion of macro ‘MIWIDEARCSETUP’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/miarc.c:398:5: note: in expansion of macro ‘MIWIDEARCSETUP’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/mi/miarc.c:853:17: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘*span.rw’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/miarc.c:398:5: note: in expansion of macro ‘MIWIDEARCSETUP’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/miarc.c:398:5: note: in expansion of macro ‘MIWIDEARCSETUP’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/miarc.c:398:5: note: in expansion of macro ‘MIWIDEARCSETUP’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/mi/miarc.c: scope_hint: In function ‘miComputeArcs’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/miarc.c:2157:36: warning[-Wanalyzer-out-of-bounds]: buffer over-read
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:119: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/miarc.c:56: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/mi/mibitblt.c:139:16: warning[deadcode.DeadStores]: Although the value stored to 'ppt' is used in the enclosing expression, the value is never actually read from 'ppt'
# 137| }
# 138|
# 139|-> pptFirst = ppt = xallocarray(heightSrc, sizeof(DDXPointRec));
# 140| pwidthFirst = pwidth = xallocarray(heightSrc, sizeof(unsigned int));
# 141| numRects = RegionNumRects(prgnSrcClip);
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/mibitblt.c:140:19: warning[deadcode.DeadStores]: Although the value stored to 'pwidth' is used in the enclosing expression, the value is never actually read from 'pwidth'
# 138|
# 139| pptFirst = ppt = xallocarray(heightSrc, sizeof(DDXPointRec));
# 140|-> pwidthFirst = pwidth = xallocarray(heightSrc, sizeof(unsigned int));
# 141| numRects = RegionNumRects(prgnSrcClip);
# 142| boxes = RegionRects(prgnSrcClip);
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/mibitblt.c:671:1: warning[unix.Malloc]: Potential memory leak
# 669| (MiBits *) pDst);
# 670| }
# 671|-> }
# 672|
# 673| /* MIPUTIMAGE -- public entry for the PutImage request
Error: GCC_ANALYZER_WARNING (CWE-787):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/micmap.c: scope_hint: In function ‘miInitVisuals’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/micmap.c:480:16: warning[-Wanalyzer-out-of-bounds]: buffer overflow
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/micmap.c:281:24: note: in expansion of macro ‘_RZ’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/micmap.c:331:19: note: in expansion of macro ‘_RM’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:119: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/screenint.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/scrnintstr.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/micmap.c:36: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/mi/mieq.c:503:9: warning[core.NullDereference]: Dereference of null pointer
# 501| else {
# 502| /* process slave first, then master */
# 503|-> dev->public.processInputProc(event, dev);
# 504|
# 505| /* Check for the SD's master in case the device got detached
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/miexpose.c: scope_hint: In function ‘miPaintWindow’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/miexpose.c:553:47: warning[-Wanalyzer-malloc-leak]: leak of ‘prect’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:119: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/miexpose.c:82: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/miexpose.c:538:13: note: in expansion of macro ‘xallocarray’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/miexpose.c: scope_hint: In function ‘miPaintWindow’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/miexpose.c: scope_hint: In function ‘miPaintWindow’
# 551| numRects = RegionNumRects(prgn);
# 552| pbox = RegionRects(prgn);
# 553|-> for (i = numRects; --i >= 0; pbox++, prect++) {
# 554| prect->x = pbox->x1 - draw_x_off;
# 555| prect->y = pbox->y1 - draw_y_off;
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/miexpose.c:563:5: warning[-Wanalyzer-malloc-leak]: leak of ‘prect’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/miexpose.c:538:13: note: in expansion of macro ‘xallocarray’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/miexpose.c: scope_hint: In function ‘miPaintWindow’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/miexpose.c: scope_hint: In function ‘miPaintWindow’
# 561| free(prect);
# 562|
# 563|-> FreeScratchGC(pGC);
# 564| }
# 565|
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/mi/miinitext.c: scope_hint: In function ‘InitExtensions’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/miinitext.c:267:16: warning[-Wanalyzer-use-after-free]: use after ‘reallocarray’ of ‘ext’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/miinitext.c: scope_hint: In function ‘InitExtensions’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/miinitext.c: scope_hint: In function ‘InitExtensions’
# 265| for (i = 0; i < numExtensionModules; i++) {
# 266| ext = &ExtensionModuleList[i];
# 267|-> if (ext->initFunc != NULL &&
# 268| (ext->disablePtr == NULL || !*ext->disablePtr)) {
# 269| LogMessageVerb(X_INFO, 3, "Initializing extension %s\n",
Error: GCC_ANALYZER_WARNING (CWE-415):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/miinitext.c: scope_hint: In function ‘NewExtensionModuleList’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/miinitext.c:288:27: warning[-Wanalyzer-double-free]: double-‘reallocarray’ of ‘save’
# 286|
# 287| n = numExtensionModules + size;
# 288|-> ExtensionModuleList = reallocarray(ExtensionModuleList, n,
# 289| sizeof(ExtensionModule));
# 290| if (ExtensionModuleList == NULL) {
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/mi/mipoly.c:646:27: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘pWETE’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:137:28: note: in definition of macro ‘max’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/mipoly.c:645:25: note: in expansion of macro ‘EVALUATEEDGEWINDING’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/mipoly.c:645:25: note: in expansion of macro ‘EVALUATEEDGEWINDING’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/mipoly.c:645:25: note: in expansion of macro ‘EVALUATEEDGEWINDING’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/mi/mipoly.c:61: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/mipoly.c: scope_hint: In function ‘miFillGeneralPoly’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/mipoly.h:162:12: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘pAET’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/mipoly.c:593:17: note: in expansion of macro ‘EVALUATEEDGEEVENODD’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/window.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/windowstr.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/mipoly.c:56: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:137:28: note: in definition of macro ‘max’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/mipoly.c:592:17: note: in expansion of macro ‘EVALUATEEDGEEVENODD’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/mipoly.c:592:17: note: in expansion of macro ‘EVALUATEEDGEEVENODD’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/mipoly.c:592:17: note: in expansion of macro ‘EVALUATEEDGEEVENODD’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/mipoly.c:592:17: note: in expansion of macro ‘EVALUATEEDGEEVENODD’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/mi/mipoly.c:593:17: note: in expansion of macro ‘EVALUATEEDGEEVENODD’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/os/access.c:941:11: warning[deadcode.DeadStores]: Value stored to 'hostname' during its initialization is never read
# 939| register HOST *host;
# 940| char lhostname[120], ohostname[120];
# 941|-> char *hostname = ohostname;
# 942| char fname[PATH_MAX + 1];
# 943| int fnamelen;
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/os/access.c:1088:13: warning[deadcode.DeadStores]: Value stored to 'family' is never read
# 1086| }
# 1087| #endif /* TCPCONN || STREAMSCONN */
# 1088|-> family = FamilyWild;
# 1089| }
# 1090| fclose(fd);
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/os/access.c:1446:32: warning[core.NullDereference]: Access to field 'errorValue' results in a dereference of a null pointer (loaded from variable 'client')
# 1444| case FamilyServerInterpreted:
# 1445| if ((len = CheckAddr(family, pAddr, length)) < 0) {
# 1446|-> client->errorValue = length;
# 1447| return BadValue;
# 1448| }
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/os/access.c:1452:28: warning[core.NullDereference]: Access to field 'errorValue' results in a dereference of a null pointer (loaded from variable 'client')
# 1450| case FamilyLocal:
# 1451| default:
# 1452|-> client->errorValue = family;
# 1453| return BadValue;
# 1454| }
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/os/io.c: scope_hint: In function ‘FlushClient’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/os/io.c:838:16: warning[-Wanalyzer-malloc-leak]: leak of ‘obuf’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/os/io.c: scope_hint: In function ‘FlushClient’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/os/io.c:869:16: note: in definition of macro ‘InsertIOV’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/os/io.c:76: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/os/log.c:837:29: warning[core.UndefinedBinaryOperatorResult]: The left operand of '==' is a garbage value due to array index out of bounds
# 835| buf[len - 1] = '\n';
# 836|
# 837|-> newline = (buf[len - 1] == '\n');
# 838| LogSWrite(verb, buf, len, newline);
# 839| }
Error: GCC_ANALYZER_WARNING (CWE-775):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/os/osinit.c: scope_hint: In function ‘OsInit’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/os/ospoll.c: scope_hint: In function ‘ospoll_create’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/os/utils.c: scope_hint: In function ‘set_font_authorizations’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/os/utils.c:1116:14: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘result’
# 1114|
# 1115| p = result;
# 1116|-> *p++ = sizeof(AUTHORIZATION_NAME) >> 8;
# 1117| *p++ = sizeof(AUTHORIZATION_NAME) & 0xff;
# 1118| *p++ = (len) >> 8;
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/os/utils.c: scope_hint: In function ‘Fopen’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/os/utils.c:1604:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘fopen(file, type)’ where non-null expected
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/os/utils.c:69: included_from: Included from here.
/usr/include/stdio.h:184:12: note: argument 1 of ‘fclose’ must be non-null
# 1602|
# 1603| if (seteuid(euid) == -1) {
# 1604|-> fclose(iop);
# 1605| return NULL;
# 1606| }
Error: GCC_ANALYZER_WARNING (CWE-762):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/os/utils.c: scope_hint: In function ‘xstrtokenize’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/os/utils.c:2071:17: warning[-Wanalyzer-mismatching-deallocation]: ‘list’ should have been deallocated with ‘free’ but was deallocated with ‘reallocarray’
# 2069| goto error;
# 2070| for (tok = strtok(tmp, separators); tok; tok = strtok(NULL, separators)) {
# 2071|-> nlist = reallocarray(list, num + 2, sizeof(*list));
# 2072| if (!nlist)
# 2073| goto error;
Error: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/os/xdmcp.c: scope_hint: In function ‘get_mcast_options’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/os/xdmcp.c:1511:29: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘mcastinfo’
# 1509|
# 1510| mcastinfo = malloc(sizeof(struct multicastinfo));
# 1511|-> mcastinfo->next = NULL;
# 1512| mcastinfo->ai = firstai;
# 1513| mcastinfo->hops = hopcount;
Error: COMPILER_WARNING (CWE-477):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/os/xsha1.c: scope_hint: In function ‘x_sha1_init’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/os/xsha1.c:270:5: warning[-Wdeprecated-declarations]: ‘SHA1_Init’ is deprecated: Since OpenSSL 3.0
# 270 | ret = SHA1_Init(ctx);
# | ^~~
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/os/xsha1.c:260: 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);
# | ^~~~~~~~~
# 268| if (!ctx)
# 269| return NULL;
# 270|-> ret = SHA1_Init(ctx);
# 271| if (!ret) {
# 272| free(ctx);
Error: COMPILER_WARNING (CWE-477):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/os/xsha1.c: scope_hint: In function ‘x_sha1_update’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/os/xsha1.c:284:5: warning[-Wdeprecated-declarations]: ‘SHA1_Update’ is deprecated: Since OpenSSL 3.0
# 284 | 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);
# | ^~~~~~~~~~~
# 282| SHA_CTX *sha_ctx = ctx;
# 283|
# 284|-> ret = SHA1_Update(sha_ctx, data, size);
# 285| if (!ret)
# 286| free(sha_ctx);
Error: COMPILER_WARNING (CWE-477):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/os/xsha1.c: scope_hint: In function ‘x_sha1_final’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/os/xsha1.c:296:5: warning[-Wdeprecated-declarations]: ‘SHA1_Final’ is deprecated: Since OpenSSL 3.0
# 296 | 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);
# | ^~~~~~~~~~
# 294| SHA_CTX *sha_ctx = ctx;
# 295|
# 296|-> ret = SHA1_Final(result, sha_ctx);
# 297| free(sha_ctx);
# 298| return ret;
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/present/present_notify.c: scope_hint: In function ‘present_create_notifies’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/present/present_notify.c:83:19: warning[-Wanalyzer-malloc-leak]: leak of ‘notifies’
# 81| return BadAlloc;
# 82|
# 83|-> for (i = 0; i < num_notifies; i++) {
# 84| status = dixLookupWindow(¬ifies[i].window, x_notifies[i].window, client, DixGetAttrAccess);
# 85| if (status != Success)
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/present/present_notify.c:95:12: warning[unix.Malloc]: Potential leak of memory pointed to by 'notifies'
# 93| added = i;
# 94| }
# 95|-> return Success;
# 96|
# 97| bail:
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/randr.c:587:9: warning[deadcode.DeadStores]: Value stored to 'primary' is never read
# 585| }
# 586| else {
# 587|-> primary = pScreen;
# 588| primarysp = pScrPriv;
# 589| }
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrcrtc.c: scope_hint: In function ‘RRCrtcSet’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrcrtc.c:750:20: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘outputs’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/randrstr.h:40: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrcrtc.c:24: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrcrtc.c:1307:5: note: in expansion of macro ‘REQUEST_AT_LEAST_SIZE’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrcrtc.c:1310:5: note: in expansion of macro ‘VERIFY_RR_CRTC’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrcrtc.c:1387:16: note: in expansion of macro ‘rrGetScrPriv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/dix.h:54: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrcrtc.c: scope_hint: In function ‘RRCrtcSet’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrcrtc.c:1387:16: note: in expansion of macro ‘rrGetScrPriv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/randrstr.h:438:52: note: in expansion of macro ‘rrGetScrPriv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrcrtc.c:746:5: note: in expansion of macro ‘rrScrPriv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrcrtc.c: scope_hint: In function ‘RRCrtcSet’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/randrstr.h:438:52: note: in expansion of macro ‘rrGetScrPriv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrcrtc.c:746:5: note: in expansion of macro ‘rrScrPriv’
# 748| crtcChanged = FALSE;
# 749| for (o = 0; o < numOutputs; o++) {
# 750|-> if (outputs[o]) {
# 751| if (rrCheckEmulated(outputs[o]) || (outputs[o]->crtc != crtc)) {
# 752| crtcChanged = TRUE;
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrcrtc.c:764:10: warning[-Wanalyzer-null-argument]: use of NULL ‘outputs’ where non-null expected
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrcrtc.c:1307:5: note: in expansion of macro ‘REQUEST_AT_LEAST_SIZE’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrcrtc.c:1310:5: note: in expansion of macro ‘VERIFY_RR_CRTC’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrcrtc.c:1387:16: note: in expansion of macro ‘rrGetScrPriv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrcrtc.c: scope_hint: In function ‘RRCrtcSet’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrcrtc.c:1387:16: note: in expansion of macro ‘rrGetScrPriv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/randrstr.h:438:52: note: in expansion of macro ‘rrGetScrPriv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrcrtc.c:746:5: note: in expansion of macro ‘rrScrPriv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrcrtc.c: scope_hint: In function ‘RRCrtcSet’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/randrstr.h:438:52: note: in expansion of macro ‘rrGetScrPriv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrcrtc.c:746:5: note: in expansion of macro ‘rrScrPriv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/os.h:56: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:119: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/randrstr.h:38: included_from: Included from here.
/usr/include/string.h:64:12: note: argument 2 of ‘memcmp’ must be non-null
# 762| crtc->rotation == rotation &&
# 763| crtc->numOutputs == numOutputs &&
# 764|-> !memcmp(crtc->outputs, outputs, numOutputs * sizeof(RROutputPtr)) &&
# 765| !RRCrtcPendingProperties(crtc) && !RRCrtcPendingTransform(crtc) &&
# 766| !crtcChanged) {
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrcrtc.c:764:10: warning[core.NonNullParamChecker]: Null pointer passed to 2nd parameter expecting 'nonnull'
# 762| crtc->rotation == rotation &&
# 763| crtc->numOutputs == numOutputs &&
# 764|-> !memcmp(crtc->outputs, outputs, numOutputs * sizeof(RROutputPtr)) &&
# 765| !RRCrtcPendingProperties(crtc) && !RRCrtcPendingTransform(crtc) &&
# 766| !crtcChanged) {
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrcrtc.c:1246:24: warning[core.NullDereference]: Array access (from variable 'outputs') results in a null pointer dereference
# 1244|
# 1245| for (i = 0; i < crtc->numOutputs; i++) {
# 1246|-> outputs[i] = crtc->outputs[i]->id;
# 1247| if (client->swapped)
# 1248| swapl(&outputs[i]);
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrcrtc.c:1255:37: warning[core.NullDereference]: Array access (from variable 'possible') results in a null pointer dereference
# 1253| for (j = 0; j < pScrPriv->outputs[i]->numCrtcs; j++)
# 1254| if (pScrPriv->outputs[i]->crtcs[j] == crtc) {
# 1255|-> possible[k] = pScrPriv->outputs[i]->id;
# 1256| if (client->swapped)
# 1257| swapl(&possible[k]);
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrcrtc.c:1392:9: warning[deadcode.DeadStores]: Value stored to 'time' is never read
# 1390|
# 1391| if (!pScrPriv) {
# 1392|-> time = currentTime;
# 1393| status = RRSetConfigFailed;
# 1394| goto sendReply;
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrcrtc.c:1600:9: warning[deadcode.DeadStores]: Value stored to 'time' is never read
# 1598|
# 1599| if (!pScrPriv) {
# 1600|-> time = currentTime;
# 1601| status = RRSetConfigFailed;
# 1602| goto sendReply;
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrcrtc.c:1714:9: warning[-Wanalyzer-null-argument]: use of NULL ‘extra’ where non-null expected
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrcrtc.c:1686:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrcrtc.c:1687:5: note: in expansion of macro ‘VERIFY_RR_CRTC’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrcrtc.c:1687:5: note: in expansion of macro ‘VERIFY_RR_CRTC’
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 1712| WriteToClient(client, sizeof(xRRGetCrtcGammaReply), &reply);
# 1713| if (crtc->gammaSize) {
# 1714|-> memcpy(extra, crtc->gammaRed, len);
# 1715| client->pSwapReplyFunc = (ReplySwapPtr) CopySwap16Write;
# 1716| WriteSwappedDataToClient(client, len, extra);
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrcrtc.c:1876:5: warning[deadcode.DeadStores]: Value stored to 'extra' is never read
# 1874|
# 1875| transform_encode(client, &reply->currentTransform, ¤t->transform);
# 1876|-> extra += transform_filter_encode(client, extra,
# 1877| &reply->currentNbytesFilter,
# 1878| &reply->currentNparamsFilter, current);
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rroutput.c: scope_hint: In function ‘RROutputSetCrtcs’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rroutput.c:540:22: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rroutput.c:466:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rroutput.c:467:5: note: in expansion of macro ‘VERIFY_RR_OUTPUT’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rroutput.c:467:5: note: in expansion of macro ‘VERIFY_RR_OUTPUT’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rroutput.c:472:16: note: in expansion of macro ‘rrGetScrPriv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rroutput.c: scope_hint: In function ‘ProcRRGetOutputInfo’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rroutput.c:558:5: warning[-Wanalyzer-null-argument]: use of NULL ‘name’ where non-null expected
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rroutput.c:466:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rroutput.c:467:5: note: in expansion of macro ‘VERIFY_RR_OUTPUT’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rroutput.c:467:5: note: in expansion of macro ‘VERIFY_RR_OUTPUT’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rroutput.c:472:16: note: in expansion of macro ‘rrGetScrPriv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rroutput.c: scope_hint: In function ‘ProcRRGetOutputInfo’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrproperty.c: scope_hint: In function ‘RRConfigureOutputProperty’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrproperty.c:385:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘new_values’ where non-null expected
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:119: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/randrstr.h:38: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrproperty.c:23: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrprovider.c:113:9: warning[core.NullDereference]: Array access (from variable 'providers') results in a null pointer dereference
# 111|
# 112| providers = (RRProvider *)extra;
# 113|-> ADD_PROVIDER(pScreen);
# 114| xorg_list_for_each_entry(iter, &pScreen->secondary_list, secondary_head) {
# 115| ADD_PROVIDER(iter);
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrprovider.c:115:13: warning[core.NullDereference]: Array access (from variable 'providers') results in a null pointer dereference
# 113| ADD_PROVIDER(pScreen);
# 114| xorg_list_for_each_entry(iter, &pScreen->secondary_list, secondary_head) {
# 115|-> ADD_PROVIDER(iter);
# 116| }
# 117| }
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrprovider.c:201:18: warning[core.NullDereference]: Array access (from variable 'crtcs') results in a null pointer dereference
# 199|
# 200| for (i = 0; i < pScrPriv->numCrtcs; i++) {
# 201|-> crtcs[i] = pScrPriv->crtcs[i]->id;
# 202| if (client->swapped)
# 203| swapl(&crtcs[i]);
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrprovider.c:207:20: warning[core.NullDereference]: Array access (from variable 'outputs') results in a null pointer dereference
# 205|
# 206| for (i = 0; i < pScrPriv->numOutputs; i++) {
# 207|-> outputs[i] = pScrPriv->outputs[i]->id;
# 208| if (client->swapped)
# 209| swapl(&outputs[i]);
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrprovider.c:214:22: warning[core.NullDereference]: Array access (from variable 'providers') results in a null pointer dereference
# 212| i = 0;
# 213| if (provider->offload_sink) {
# 214|-> providers[i] = provider->offload_sink->id;
# 215| if (client->swapped)
# 216| swapl(&providers[i]);
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrprovider.c:223:22: warning[core.NullDereference]: Array access (from variable 'providers') results in a null pointer dereference
# 221| }
# 222| if (provider->output_source) {
# 223|-> providers[i] = provider->output_source->id;
# 224| if (client->swapped)
# 225| swapl(&providers[i]);
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrprovider.c:234:22: warning[core.NullDereference]: Array access (from variable 'providers') results in a null pointer dereference
# 232| continue;
# 233| pScrProvPriv = rrGetScrPriv(provscreen);
# 234|-> providers[i] = pScrProvPriv->provider->id;
# 235| if (client->swapped)
# 236| swapl(&providers[i]);
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrprovider.c:247:5: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 245| }
# 246|
# 247|-> memcpy(name, provider->name, rep.nameLength);
# 248| if (client->swapped) {
# 249| swaps(&rep.sequenceNumber);
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrproviderproperty.c: scope_hint: In function ‘RRConfigureProviderProperty’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrproviderproperty.c:360:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘new_values’ where non-null expected
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:119: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/randrstr.h:38: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrproviderproperty.c:23: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrproviderproperty.c: scope_hint: In function ‘ProcRRListProviderProperties’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrproviderproperty.c:419:23: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘temppAtoms’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/randrstr.h:40: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrproviderproperty.c:396:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrproviderproperty.c:398:5: note: in expansion of macro ‘VERIFY_RR_PROVIDER’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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->secondary_list, secondary_head) {
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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->secondary_list, secondary_head) {
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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->secondary_list, secondary_head) {
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrscreen.c: scope_hint: In function ‘ProcRRGetScreenInfo’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrscreen.c:848:33: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘size’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/randrstr.h:40: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrscreen.c:23: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrscreen.c:767:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrscreen.c:773:16: note: in expansion of macro ‘rrGetScrPriv’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/dix.h:54: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/randr/rrscreen.c: scope_hint: In function ‘ProcRRGetScreenInfo’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/record/set.c: scope_hint: In function ‘IntervalListCreateSet’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/render/filter.c: scope_hint: In function ‘SetPicturePictFilter’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/render/filter.c:348:36: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘new_params’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:119: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/render/filter.c:27: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/render/filter.c:339:30: note: in expansion of macro ‘xallocarray’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/render/glyph.c: scope_hint: In function ‘AllocateGlyphHash’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/render/glyph.c:389:33: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘hashSet’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/render/glyph.c: scope_hint: In function ‘AllocateGlyphHash’
# 387| AllocateGlyphHash(GlyphHashPtr hash, GlyphHashSetPtr hashSet)
# 388| {
# 389|-> hash->table = calloc(hashSet->size, sizeof(GlyphRefRec));
# 390| if (!hash->table)
# 391| return FALSE;
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/render/picture.c:259:9: warning[deadcode.DeadStores]: Value stored to 'format' is never read
# 257| pDepth = &pScreen->allowedDepths[d];
# 258| bpp = BitsPerPixel(pDepth->depth);
# 259|-> format = 0;
# 260| switch (bpp) {
# 261| case 16:
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/render/picture.c:1011:24: warning[core.NullDereference]: Access to field 'myNum' results in a dereference of a null pointer (loaded from variable 'screen')
# 1009| if (err != Success)
# 1010| return err;
# 1011|-> id = res->info[screen->myNum].id;
# 1012| }
# 1013| #endif
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/render/render.c:1619:26: warning[core.UndefinedBinaryOperatorResult]: The left operand of '>>' is a garbage value
# 1617| cm.yhot = stuff->y;
# 1618| rc = AllocARGBCursor(srcbits, mskbits, argbbits, &cm,
# 1619|-> GetColor(twocolor[0], 16),
# 1620| GetColor(twocolor[0], 8),
# 1621| GetColor(twocolor[0], 0),
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/render/render.c:1622:26: warning[core.UndefinedBinaryOperatorResult]: The left operand of '>>' is a garbage value
# 1620| GetColor(twocolor[0], 8),
# 1621| GetColor(twocolor[0], 0),
# 1622|-> GetColor(twocolor[1], 16),
# 1623| GetColor(twocolor[1], 8),
# 1624| GetColor(twocolor[1], 0),
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/render/render.c:3252:20: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 3250|
# 3251| FOR_NSCREENS_BACKWARD(j) {
# 3252|-> stuff->pid = newPict->info[j].id;
# 3253| result =
# 3254| (*PanoramiXSaveRenderVector[X_RenderCreateConicalGradient])
Error: COMPILER_WARNING (CWE-252):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/test/bigreq/request-length.c: scope_hint: In function ‘main’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/test/bigreq/request-length.c:65:5: warning[-Wunused-result]: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’
# 65 | write(fd, &xise_req, sizeof(xise_req));
# | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 63|
# 64| /* Manually write out the bad request. XCB can't help us here.*/
# 65|-> write(fd, &xise_req, sizeof(xise_req));
# 66|
# 67| /* Block until the server has processed our mess and throws an
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/test/damage/primitives.c: scope_hint: In function ‘compute_expected_damage’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/test/damage/primitives.c:68:48: warning[-Wanalyzer-malloc-leak]: leak of ‘get_image(setup, *setup.d)’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/test/damage/primitives.c:37: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/test/damage/primitives.c:364:5: note: in expansion of macro ‘test’
# 66| xcb_get_image_cookie_t cookie =
# 67| xcb_get_image(setup->c, XCB_IMAGE_FORMAT_Z_PIXMAP, drawable,
# 68|-> 0, 0, setup->width, setup->height, ~0);
# 69| xcb_get_image_reply_t *reply =
# 70| xcb_get_image_reply(setup->c, cookie, NULL);
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/test/damage/primitives.c: scope_hint: In function ‘get_image’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/test/damage/primitives.c:80:5: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘result’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 78| uint32_t *result = malloc(sizeof(uint32_t) *
# 79| setup->width * setup->height);
# 80|-> memcpy(result, data, len);
# 81| free(reply);
# 82|
Error: CPPCHECK_WARNING (CWE-562):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/test/damage/primitives.c:185: error[autoVariables]: Address of local auto-variable assigned to a function parameter.
# 183| printf("Testing %s\n", name);
# 184|
# 185|-> setup->expected = expected;
# 186| setup->damaged = damaged;
# 187|
Error: CPPCHECK_WARNING (CWE-562):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/test/damage/primitives.c:186: error[autoVariables]: Address of local auto-variable assigned to a function parameter.
# 184|
# 185| setup->expected = expected;
# 186|-> setup->damaged = damaged;
# 187|
# 188| /* Create our pixmap for this test and fill it with the
Error: CPPCHECK_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/test/simple-xinit.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: COMPILER_WARNING (CWE-252):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/test/simple-xinit.c: scope_hint: In function ‘handle_sigchld’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/test/simple-xinit.c:69:5: warning[-Wunused-result]: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’
# 69 | write(server_displayfd, server_dead, strlen(server_dead));
# | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 67| handle_sigchld(int sig)
# 68| {
# 69|-> write(server_displayfd, server_dead, strlen(server_dead));
# 70| }
# 71|
Error: CPPCHECK_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/test/sync/sync.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-401):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/XKBAlloc.c: scope_hint: In function ‘SrvXkbAllocNames’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/XKBGAlloc.c: scope_hint: In function ‘SrvXkbAddGeomProperty’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/XKBMAlloc.c:664:21: warning[-Wuse-after-free]: pointer may be used after ‘reallocarray’
# 664 | free(prev_key_sym_map);
# | ^~~~~~~~~~~~~~~~~~~~~~
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/XKBMAlloc.c:685:21: warning[-Wuse-after-free]: pointer may be used after ‘reallocarray’
# 685 | free(prev_modmap);
# | ^~~~~~~~~~~~~~~~~
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/XKBMAlloc.c:708:21: warning[-Wuse-after-free]: pointer may be used after ‘reallocarray’
# 708 | free(prev_behaviors);
# | ^~~~~~~~~~~~~~~~~~~~
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/XKBMAlloc.c:730:21: warning[-Wuse-after-free]: pointer may be used after ‘reallocarray’
# 730 | free(prev_key_acts);
# | ^~~~~~~~~~~~~~~~~~~
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/XKBMAlloc.c:752:21: warning[-Wuse-after-free]: pointer may be used after ‘reallocarray’
# 752 | free(prev_vmodmap);
# | ^~~~~~~~~~~~~~~~~~
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/XKBMAlloc.c:774:17: warning[-Wuse-after-free]: pointer may be used after ‘reallocarray’
# 774 | free(prev_keys);
# | ^~~~~~~~~~~~~~~
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/ddxLoad.c: scope_hint: In function ‘XkbDDXLoadKeymapByNames’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/ddxLoad.c:388:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘keybd’
# 386| (names->geometry == NULL)) {
# 387| LogMessage(X_ERROR, "XKB: No components provided for device %s\n",
# 388|-> keybd->name ? keybd->name : "(unnamed keyboard)");
# 389| return 0;
# 390| }
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/maprules.c: scope_hint: In function ‘InputLineAddChar’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/maprules.c:141:21: note: in expansion of macro ‘ADD_CHAR’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/maprules.c:141:21: note: in expansion of macro ‘ADD_CHAR’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/maprules.c:141:21: note: in expansion of macro ‘ADD_CHAR’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/maprules.c:141:21: note: in expansion of macro ‘ADD_CHAR’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/include/misc.h:119: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/maprules.c:45: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/maprules.c:92:26: note: in expansion of macro ‘xallocarray’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-Xwayland-23.2.4-build/xwayland-23.2.4/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: GCC_ANALYZER_WARNING (CWE-476):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbActions.c: scope_hint: In function ‘_XkbFilterLatchState’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbActions.c:239:20: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘pAction’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbActions.c:40: included_from: Included from here.
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbActions.c:1462:1: 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-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbActions.c: scope_hint: In function ‘_XkbNextFreeFilter’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbActions.c:1146:30: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘*((struct _XkbSrvInfo *)xkbi).filters’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbActions.c:1462:1: note: in expansion of macro ‘XkbLatchGroup’
# 1144| }
# 1145| for (i = 0; i < xkbi->szFilters; i++) {
# 1146|-> if (!xkbi->filters[i].active) {
# 1147| xkbi->filters[i].keycode = 0;
# 1148| return &xkbi->filters[i];
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbInit.c:543:9: warning[unix.Malloc]: Potential leak of memory pointed to by 'rmlvo_dflts.layout'
# 541| dev->key = calloc(1, sizeof(*dev->key));
# 542| if (!dev->key) {
# 543|-> ErrorF("XKB: Failed to allocate key class\n");
# 544| return FALSE;
# 545| }
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbInit.c:543:9: warning[unix.Malloc]: Potential leak of memory pointed to by 'rmlvo_dflts.model'
# 541| dev->key = calloc(1, sizeof(*dev->key));
# 542| if (!dev->key) {
# 543|-> ErrorF("XKB: Failed to allocate key class\n");
# 544| return FALSE;
# 545| }
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbInit.c:543:9: warning[unix.Malloc]: Potential leak of memory pointed to by 'rmlvo_dflts.options'
# 541| dev->key = calloc(1, sizeof(*dev->key));
# 542| if (!dev->key) {
# 543|-> ErrorF("XKB: Failed to allocate key class\n");
# 544| return FALSE;
# 545| }
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbInit.c:543:9: warning[unix.Malloc]: Potential leak of memory pointed to by 'rmlvo_dflts.rules'
# 541| dev->key = calloc(1, sizeof(*dev->key));
# 542| if (!dev->key) {
# 543|-> ErrorF("XKB: Failed to allocate key class\n");
# 544| return FALSE;
# 545| }
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbInit.c:543:9: warning[unix.Malloc]: Potential leak of memory pointed to by 'rmlvo_dflts.variant'
# 541| dev->key = calloc(1, sizeof(*dev->key));
# 542| if (!dev->key) {
# 543|-> ErrorF("XKB: Failed to allocate key class\n");
# 544| return FALSE;
# 545| }
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbLEDs.c:390:9: warning[deadcode.DeadStores]: Value stored to 'affect' is never read
# 388| if (side_affected) {
# 389| XkbUpdateLedAutoState(dev, sli, side_affected, &ed, &changes, cause);
# 390|-> affect |= side_affected;
# 391| }
# 392| if (changes.state_changes || changes.ctrls.enabled_ctrls_changes)
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbLEDs.c:506:11: warning[core.NullDereference]: Access to field 'desc' results in a dereference of a null pointer (loaded from field 'xkbInfo')
# 504| sli->mapsPresent &= ~which;
# 505|
# 506|-> xkb = dev->key->xkbInfo->desc;
# 507| for (i = 0, bit = 1, map = sli->maps; i < XkbNumIndicators;
# 508| i++, bit <<= 1, map++) {
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbLEDs.c:506:11: warning[core.NullDereference]: Access to field 'xkbInfo' results in a dereference of a null pointer (loaded from field 'key')
# 504| sli->mapsPresent &= ~which;
# 505|
# 506|-> xkb = dev->key->xkbInfo->desc;
# 507| for (i = 0, bit = 1, map = sli->maps; i < XkbNumIndicators;
# 508| i++, bit <<= 1, map++) {
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbLEDs.c:649:17: warning[core.NullDereference]: Array access (via field 'names') results in a null pointer dereference
# 647| sli->namesPresent = 0;
# 648| for (i = 0, bit = 1; i < XkbNumIndicators; i++, bit <<= 1) {
# 649|-> if (sli->names[i] != None)
# 650| sli->namesPresent |= bit;
# 651| }
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbUtils.c:77:9: warning[deadcode.DeadStores]: Value stored to 'rc' during its initialization is never read
# 75| Mask access_mode, int *xkb_err)
# 76| {
# 77|-> int rc = XkbKeyboardErrorCode;
# 78|
# 79| if (id == XkbUseCoreKbd)
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbUtils.c: scope_hint: In function ‘_XkbCopyClientMap’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbUtils.c:955:13: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 953|
# 954| }
# 955|-> memcpy(dst->map->syms, src->map->syms,
# 956| src->map->size_syms * sizeof(KeySym));
# 957| }
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbUtils.c:955:13: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 953|
# 954| }
# 955|-> memcpy(dst->map->syms, src->map->syms,
# 956| src->map->size_syms * sizeof(KeySym));
# 957| }
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbUtils.c:973:13: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 971| dst->map->key_sym_map = tmp;
# 972| }
# 973|-> memcpy(dst->map->key_sym_map, src->map->key_sym_map,
# 974| (src->max_key_code + 1) * sizeof(XkbSymMapRec));
# 975| }
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbUtils.c:973:13: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 971| dst->map->key_sym_map = tmp;
# 972| }
# 973|-> memcpy(dst->map->key_sym_map, src->map->key_sym_map,
# 974| (src->max_key_code + 1) * sizeof(XkbSymMapRec));
# 975| }
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbUtils.c:1149:13: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 1147| dst->map->modmap = tmp;
# 1148| }
# 1149|-> memcpy(dst->map->modmap, src->map->modmap, src->max_key_code + 1);
# 1150| }
# 1151| else {
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbUtils.c:1149:13: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 1147| dst->map->modmap = tmp;
# 1148| }
# 1149|-> memcpy(dst->map->modmap, src->map->modmap, src->max_key_code + 1);
# 1150| }
# 1151| else {
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbUtils.c: scope_hint: In function ‘_XkbCopyServerMap’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbUtils.c:1185:13: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 1183| dst->server->explicit = tmp;
# 1184| }
# 1185|-> memcpy(dst->server->explicit, src->server->explicit,
# 1186| src->max_key_code + 1);
# 1187| }
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbUtils.c:1185:13: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 1183| dst->server->explicit = tmp;
# 1184| }
# 1185|-> memcpy(dst->server->explicit, src->server->explicit,
# 1186| src->max_key_code + 1);
# 1187| }
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbUtils.c:1201:13: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 1199| dst->server->acts = tmp;
# 1200| }
# 1201|-> memcpy(dst->server->acts, src->server->acts,
# 1202| src->server->size_acts * sizeof(XkbAction));
# 1203| }
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbUtils.c:1201:13: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 1199| dst->server->acts = tmp;
# 1200| }
# 1201|-> memcpy(dst->server->acts, src->server->acts,
# 1202| src->server->size_acts * sizeof(XkbAction));
# 1203| }
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbUtils.c:1219:13: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 1217| dst->server->key_acts = tmp;
# 1218| }
# 1219|-> memcpy(dst->server->key_acts, src->server->key_acts,
# 1220| (src->max_key_code + 1) * sizeof(unsigned short));
# 1221| }
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbUtils.c:1219:13: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 1217| dst->server->key_acts = tmp;
# 1218| }
# 1219|-> memcpy(dst->server->key_acts, src->server->key_acts,
# 1220| (src->max_key_code + 1) * sizeof(unsigned short));
# 1221| }
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbUtils.c:1235:13: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 1233| dst->server->behaviors = tmp;
# 1234| }
# 1235|-> memcpy(dst->server->behaviors, src->server->behaviors,
# 1236| (src->max_key_code + 1) * sizeof(XkbBehavior));
# 1237| }
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbUtils.c:1235:13: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 1233| dst->server->behaviors = tmp;
# 1234| }
# 1235|-> memcpy(dst->server->behaviors, src->server->behaviors,
# 1236| (src->max_key_code + 1) * sizeof(XkbBehavior));
# 1237| }
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbUtils.c:1253:13: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 1251| dst->server->vmodmap = tmp;
# 1252| }
# 1253|-> memcpy(dst->server->vmodmap, src->server->vmodmap,
# 1254| (src->max_key_code + 1) * sizeof(unsigned short));
# 1255| }
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbUtils.c:1253:13: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 1251| dst->server->vmodmap = tmp;
# 1252| }
# 1253|-> memcpy(dst->server->vmodmap, src->server->vmodmap,
# 1254| (src->max_key_code + 1) * sizeof(unsigned short));
# 1255| }
Error: GCC_ANALYZER_WARNING (CWE-688):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbUtils.c: scope_hint: In function ‘_XkbCopyNames’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbUtils.c:1290:13: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 1288| dst->names->keys = tmp;
# 1289| }
# 1290|-> memcpy(dst->names->keys, src->names->keys,
# 1291| (src->max_key_code + 1) * sizeof(XkbKeyNameRec));
# 1292| }
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbUtils.c:1290:13: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 1288| dst->names->keys = tmp;
# 1289| }
# 1290|-> memcpy(dst->names->keys, src->names->keys,
# 1291| (src->max_key_code + 1) * sizeof(XkbKeyNameRec));
# 1292| }
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbUtils.c:2112:10: warning[deadcode.DeadStores]: Value stored to 'nG' is never read
# 2110| *dst->ctrls = *src->ctrls;
# 2111|
# 2112|-> for (nG = nTG = 0, i = dst->min_key_code; i <= dst->max_key_code; i++) {
# 2113| nG = XkbKeyNumGroups(dst, i);
# 2114| if (nG >= XkbNumKbdGroups) {
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkbfmisc.c:291:13: warning[deadcode.DeadStores]: Value stored to 'wantNames' is never read
# 289| names->geometry = Xstrdup(tmp);
# 290| complete |= XkmGeometryMask;
# 291|-> wantNames &= ~XkmGeometryMask;
# 292| }
# 293| }
Error: CLANG_WARNING:
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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-823):
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/xkb/xkmread.c: scope_hint: In function ‘XkmGetCountedString’
xorg-x11-server-Xwayland-23.2.4-build/xwayland-23.2.4/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)