Task #119536 - fixed.err
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Error: GCC_ANALYZER_WARNING (CWE-476):
xwayland-24.1.9/Xext/panoramiX.c:748:5: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘PanoramiXDepths’
xwayland-24.1.9/Xext/panoramiX.c:802:1: enter_function: entry to ‘PanoramiXConsolidate’
xwayland-24.1.9/Xext/panoramiX.c:813:17: branch_true: following ‘true’ branch...
xwayland-24.1.9/Xext/panoramiX.c:814:9: branch_true: ...to here
xwayland-24.1.9/Xext/panoramiX.c:814:9: call_function: calling ‘PanoramiXMaybeAddDepth’ from ‘PanoramiXConsolidate’
# 746| PanoramiXDepths = reallocarray(PanoramiXDepths,
# 747| PanoramiXNumDepths, sizeof(DepthRec));
# 748|-> PanoramiXDepths[j].depth = pDepth->depth;
# 749| PanoramiXDepths[j].numVids = 0;
# 750| PanoramiXDepths[j].vids = NULL;
Error: GCC_ANALYZER_WARNING (CWE-476):
xwayland-24.1.9/Xext/panoramiX.c:820:5: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘root’
xwayland-24.1.9/Xext/panoramiX.c:819:12: acquire_memory: this call could return NULL
xwayland-24.1.9/Xext/panoramiX.c:820:5: danger: ‘root’ could be NULL: unchecked value from [(1)](sarif:/runs/0/results/2/codeFlows/0/threadFlows/0/locations/0)
# 818|
# 819| root = malloc(sizeof(PanoramiXRes));
# 820|-> root->type = XRT_WINDOW;
# 821| defmap = malloc(sizeof(PanoramiXRes));
# 822| defmap->type = XRT_COLORMAP;
Error: GCC_ANALYZER_WARNING (CWE-476):
xwayland-24.1.9/Xext/panoramiX.c:822:5: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘defmap’
xwayland-24.1.9/Xext/panoramiX.c:821:14: acquire_memory: this call could return NULL
xwayland-24.1.9/Xext/panoramiX.c:822:5: danger: ‘defmap’ could be NULL: unchecked value from [(1)](sarif:/runs/0/results/3/codeFlows/0/threadFlows/0/locations/0)
# 820| root->type = XRT_WINDOW;
# 821| defmap = malloc(sizeof(PanoramiXRes));
# 822|-> defmap->type = XRT_COLORMAP;
# 823| saver = malloc(sizeof(PanoramiXRes));
# 824| saver->type = XRT_WINDOW;
Error: GCC_ANALYZER_WARNING (CWE-476):
xwayland-24.1.9/Xext/panoramiX.c:824:5: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘saver’
xwayland-24.1.9/Xext/panoramiX.c:823:13: acquire_memory: this call could return NULL
xwayland-24.1.9/Xext/panoramiX.c:824:5: danger: ‘saver’ could be NULL: unchecked value from [(1)](sarif:/runs/0/results/4/codeFlows/0/threadFlows/0/locations/0)
# 822| defmap->type = XRT_COLORMAP;
# 823| saver = malloc(sizeof(PanoramiXRes));
# 824|-> saver->type = XRT_WINDOW;
# 825|
# 826| FOR_NSCREENS(i) {
Error: GCC_ANALYZER_WARNING (CWE-476):
xwayland-24.1.9/glamor/glamor.c:926:5: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘ps’
xwayland-24.1.9/glamor/glamor.c:904:1: enter_function: entry to ‘glamor_close_screen’
xwayland-24.1.9/glamor/glamor.c:908:27: branch_false: following ‘false’ branch...
xwayland-24.1.9/glamor/glamor.c:910:19: call_function: inlined call to ‘glamor_get_screen_private’ from ‘glamor_close_screen’
xwayland-24.1.9/glamor/glamor.c:910:19: call_function: inlined call to ‘glamor_get_screen_private’ from ‘glamor_close_screen’
xwayland-24.1.9/glamor/glamor.c:913:5: call_function: calling ‘glamor_set_glvnd_vendor’ from ‘glamor_close_screen’
xwayland-24.1.9/glamor/glamor.c:913:5: return_function: returning to ‘glamor_close_screen’ from ‘glamor_set_glvnd_vendor’
xwayland-24.1.9/glamor/glamor.c:926:5: danger: dereference of NULL ‘ps’
# 924| screen->BlockHandler = glamor_priv->saved_procs.block_handler;
# 925|
# 926|-> ps->Composite = glamor_priv->saved_procs.composite;
# 927| ps->Trapezoids = glamor_priv->saved_procs.trapezoids;
# 928| ps->Triangles = glamor_priv->saved_procs.triangles;
Error: GCC_ANALYZER_WARNING (CWE-476):
xwayland-24.1.9/glamor/glamor_core.c:205:19: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xwayland-24.1.9/glamor/glamor_core.c:195:1: enter_function: entry to ‘glamor_validate_gc’
xwayland-24.1.9/glamor/glamor_core.c:201:8: branch_true: following ‘true’ branch...
xwayland-24.1.9/glamor/glamor_core.c:202:13: branch_true: ...to here
xwayland-24.1.9/glamor/glamor_core.c:202:12: branch_true: following ‘true’ branch...
xwayland-24.1.9/glamor/glamor_core.c:204:17: branch_true: ...to here
xwayland-24.1.9/glamor/glamor_core.c:204:17: call_function: inlined call to ‘glamor_get_pixmap_private’ from ‘glamor_validate_gc’
xwayland-24.1.9/glamor/glamor_core.c:205:19: branch_true: ...to here
xwayland-24.1.9/glamor/glamor_core.c:205:19: danger: dereference of NULL ‘<unknown>’
# 203| glamor_pixmap_private *pixmap_priv =
# 204| glamor_get_pixmap_private(gc->tile.pixmap);
# 205|-> if ((!GLAMOR_PIXMAP_PRIV_HAS_FBO(pixmap_priv))
# 206| && FbEvenTile(gc->tile.pixmap->drawable.width *
# 207| drawable->bitsPerPixel)) {
Error: GCC_ANALYZER_WARNING (CWE-476):
xwayland-24.1.9/glamor/glamor_dash.c:152:10: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xwayland-24.1.9/glamor/glamor_dash.c:241:1: enter_function: entry to ‘glamor_poly_lines_dash_gl’
xwayland-24.1.9/glamor/glamor_dash.c:253:8: branch_false: following ‘false’ branch (when ‘n > 1’)...
xwayland-24.1.9/glamor/glamor_dash.c:256:18: branch_false: ...to here
xwayland-24.1.9/glamor/glamor_dash.c:256:18: call_function: calling ‘glamor_dash_setup’ from ‘glamor_poly_lines_dash_gl’
# 150| dash_priv = glamor_get_pixmap_private(dash_pixmap);
# 151|
# 152|-> if (!GLAMOR_PIXMAP_PRIV_HAS_FBO(dash_priv))
# 153| goto bail;
# 154|
Error: GCC_ANALYZER_WARNING (CWE-476):
xwayland-24.1.9/glamor/glamor_largepixmap.c:130:17: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘clipped_regions’
xwayland-24.1.9/glamor/glamor_largepixmap.c:1022:1: enter_function: entry to ‘glamor_composite_largepixmap_region’
xwayland-24.1.9/glamor/glamor_largepixmap.c:1041:47: call_function: inlined call to ‘glamor_get_pixmap_private’ from ‘glamor_composite_largepixmap_region’
xwayland-24.1.9/glamor/glamor_largepixmap.c:1061:8: branch_false: following ‘false’ branch (when ‘dest_pixmap != source_pixmap’)...
xwayland-24.1.9/glamor/glamor_largepixmap.c:1065:8: branch_false: ...to here
xwayland-24.1.9/glamor/glamor_largepixmap.c:1065:8: branch_false: following ‘false’ branch (when ‘dest_pixmap != mask_pixmap’)...
xwayland-24.1.9/glamor/glamor_largepixmap.c:1070:9: branch_false: ...to here
xwayland-24.1.9/glamor/glamor_largepixmap.c:1070:8: branch_false: following ‘false’ branch...
xwayland-24.1.9/glamor/glamor_largepixmap.c:1075:8: branch_false: ...to here
xwayland-24.1.9/glamor/glamor_largepixmap.c:1109:8: branch_false: following ‘false’ branch...
xwayland-24.1.9/glamor/glamor_largepixmap.c:1132:8: branch_false: ...to here
xwayland-24.1.9/glamor/glamor_largepixmap.c:1132:8: branch_false: following ‘false’ branch...
xwayland-24.1.9/glamor/glamor_largepixmap.c:1155:9: branch_false: ...to here
xwayland-24.1.9/glamor/glamor_largepixmap.c:1155:8: branch_true: following ‘true’ branch...
xwayland-24.1.9/glamor/glamor_largepixmap.c:1158:13: branch_true: ...to here
xwayland-24.1.9/glamor/glamor_largepixmap.c:1158:13: call_function: calling ‘glamor_compute_clipped_regions_ext’ from ‘glamor_composite_largepixmap_region’
# 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):
xwayland-24.1.9/glamor/glamor_largepixmap.c:235:13: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘result_regions’
xwayland-24.1.9/glamor/glamor_largepixmap.c:1022:1: enter_function: entry to ‘glamor_composite_largepixmap_region’
xwayland-24.1.9/glamor/glamor_largepixmap.c:1041:47: call_function: inlined call to ‘glamor_get_pixmap_private’ from ‘glamor_composite_largepixmap_region’
xwayland-24.1.9/glamor/glamor_largepixmap.c:1061:8: branch_false: following ‘false’ branch (when ‘dest_pixmap != source_pixmap’)...
xwayland-24.1.9/glamor/glamor_largepixmap.c:1065:8: branch_false: ...to here
xwayland-24.1.9/glamor/glamor_largepixmap.c:1065:8: branch_false: following ‘false’ branch (when ‘dest_pixmap != mask_pixmap’)...
xwayland-24.1.9/glamor/glamor_largepixmap.c:1070:9: branch_false: ...to here
xwayland-24.1.9/glamor/glamor_largepixmap.c:1070:8: branch_false: following ‘false’ branch...
xwayland-24.1.9/glamor/glamor_largepixmap.c:1075:8: branch_false: ...to here
xwayland-24.1.9/glamor/glamor_largepixmap.c:1109:8: branch_false: following ‘false’ branch...
xwayland-24.1.9/glamor/glamor_largepixmap.c:1132:8: branch_false: ...to here
xwayland-24.1.9/glamor/glamor_largepixmap.c:1132:8: branch_false: following ‘false’ branch...
xwayland-24.1.9/glamor/glamor_largepixmap.c:1155:9: branch_false: ...to here
xwayland-24.1.9/glamor/glamor_largepixmap.c:1155:8: branch_true: following ‘true’ branch...
xwayland-24.1.9/glamor/glamor_largepixmap.c:1158:13: branch_true: ...to here
xwayland-24.1.9/glamor/glamor_largepixmap.c:1158:13: call_function: calling ‘glamor_compute_clipped_regions_ext’ from ‘glamor_composite_largepixmap_region’
# 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):
xwayland-24.1.9/glamor/glamor_largepixmap.c:365:9: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘clipped_regions’
xwayland-24.1.9/glamor/glamor_largepixmap.c:690:1: enter_function: entry to ‘glamor_compute_transform_clipped_regions’
xwayland-24.1.9/glamor/glamor_largepixmap.c:696:35: call_function: inlined call to ‘glamor_get_pixmap_private’ from ‘glamor_compute_transform_clipped_regions’
xwayland-24.1.9/glamor/glamor_largepixmap.c:696:35: call_function: inlined call to ‘glamor_get_pixmap_private’ from ‘glamor_compute_transform_clipped_regions’
xwayland-24.1.9/glamor/glamor_largepixmap.c:716:8: branch_false: following ‘false’ branch (when ‘transform’ is NULL)...
xwayland-24.1.9/glamor/glamor_largepixmap.c:718:8: branch_false: ...to here
xwayland-24.1.9/glamor/glamor_largepixmap.c:734:11: call_function: calling ‘_glamor_compute_clipped_regions’ from ‘glamor_compute_transform_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: GCC_ANALYZER_WARNING (CWE-476):
xwayland-24.1.9/glamor/glamor_render.c:1577:21: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xwayland-24.1.9/glamor/glamor_render.c:1490:1: enter_function: entry to ‘glamor_composite_clipped_region’
xwayland-24.1.9/glamor/glamor_render.c:1527:12: call_function: inlined call to ‘RegionNumRects’ from ‘glamor_composite_clipped_region’
xwayland-24.1.9/glamor/glamor_render.c:1528:13: branch_false: ...to here
xwayland-24.1.9/glamor/glamor_render.c:1574:12: branch_true: following ‘true’ branch...
xwayland-24.1.9/glamor/glamor_render.c:1577:21: branch_true: ...to here
xwayland-24.1.9/glamor/glamor_render.c:1577:21: danger: dereference of NULL ‘<unknown>’
# 1575| && (source->pSourcePict->type != SourcePictTypeSolidFill))
# 1576| || (source->pDrawable
# 1577|-> && !GLAMOR_PIXMAP_PRIV_HAS_FBO(source_pixmap_priv)
# 1578| && (source_pixmap->drawable.width != width
# 1579| || source_pixmap->drawable.height != height)))) {
Error: GCC_ANALYZER_WARNING (CWE-688):
xwayland-24.1.9/os/utils.c:1409:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘fopen(file, type)’ where non-null expected
xwayland-24.1.9/os/utils.c:1403:8: branch_false: following ‘false’ branch...
xwayland-24.1.9/os/utils.c:1406:11: branch_false: ...to here
xwayland-24.1.9/os/utils.c:1406:11: acquire_memory: this call could return NULL
xwayland-24.1.9/os/utils.c:1408:8: branch_true: following ‘true’ branch...
xwayland-24.1.9/os/utils.c:1409:9: branch_true: ...to here
xwayland-24.1.9/os/utils.c:1409:9: danger: argument 1 (‘fopen(file, type)’) from [(3)](sarif:/runs/0/results/1/codeFlows/0/threadFlows/0/locations/2) could be NULL where non-null expected
# 1407|
# 1408| if (seteuid(euid) == -1) {
# 1409|-> fclose(iop);
# 1410| return NULL;
# 1411| }