Error: GCC_ANALYZER_WARNING (CWE-476): [#def1] 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): [#def2] 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): [#def3] 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): [#def4] 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): [#def5] 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): [#def6] 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): [#def7] 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): [#def8] 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): [#def9] 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): [#def10] 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): [#def11] 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): [#def12] 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| }
| analyzer-version-clippy | 1.95.0 |
| analyzer-version-cppcheck | 2.20.0 |
| analyzer-version-gcc | 16.1.1 |
| analyzer-version-gcc-analyzer | 16.1.1 |
| analyzer-version-shellcheck | 0.11.0 |
| analyzer-version-unicontrol | 0.0.2 |
| diffbase-analyzer-version-clippy | 1.95.0 |
| diffbase-analyzer-version-cppcheck | 2.20.0 |
| diffbase-analyzer-version-gcc | 16.1.1 |
| diffbase-analyzer-version-gcc-analyzer | 16.1.1 |
| diffbase-analyzer-version-shellcheck | 0.11.0 |
| diffbase-analyzer-version-unicontrol | 0.0.2 |
| diffbase-enabled-plugins | clippy, cppcheck, gcc, shellcheck, unicontrol |
| diffbase-exit-code | 0 |
| diffbase-host | ip-172-16-1-4.us-west-2.compute.internal |
| diffbase-known-false-positives | /usr/share/csmock/known-false-positives.js |
| diffbase-known-false-positives-rpm | known-false-positives-0.0.0.20260524.213755.g3c6d0be.main-1.el9.noarch |
| diffbase-mock-config | fedora-rawhide-x86_64 |
| diffbase-project-name | xorg-x11-server-Xwayland-24.1.11-1.fc45 |
| diffbase-store-results-to | /tmp/tmpfropopra/xorg-x11-server-Xwayland-24.1.11-1.fc45.tar.xz |
| diffbase-time-created | 2026-06-01 17:32:46 |
| diffbase-time-finished | 2026-06-01 17:35:50 |
| diffbase-tool | csmock |
| diffbase-tool-args | '/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'shellcheck,cppcheck,clippy,unicontrol,gcc' '-o' '/tmp/tmpfropopra/xorg-x11-server-Xwayland-24.1.11-1.fc45.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '--gcc-analyzer-bin=/usr/bin/gcc' '/tmp/tmpfropopra/xorg-x11-server-Xwayland-24.1.11-1.fc45.src.rpm' |
| diffbase-tool-version | csmock-3.8.5.20260529.133039.g6f3b5c6-1.el9 |
| enabled-plugins | clippy, cppcheck, gcc, shellcheck, unicontrol |
| exit-code | 0 |
| host | ip-172-16-1-4.us-west-2.compute.internal |
| known-false-positives | /usr/share/csmock/known-false-positives.js |
| known-false-positives-rpm | known-false-positives-0.0.0.20260524.213755.g3c6d0be.main-1.el9.noarch |
| mock-config | fedora-rawhide-x86_64 |
| project-name | xorg-x11-server-Xwayland-24.1.9-2.fc44 |
| store-results-to | /tmp/tmpu18h_2at/xorg-x11-server-Xwayland-24.1.9-2.fc44.tar.xz |
| time-created | 2026-06-01 17:28:40 |
| time-finished | 2026-06-01 17:32:15 |
| title | Fixed findings |
| tool | csmock |
| tool-args | '/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'shellcheck,cppcheck,clippy,unicontrol,gcc' '-o' '/tmp/tmpu18h_2at/xorg-x11-server-Xwayland-24.1.9-2.fc44.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '--gcc-analyzer-bin=/usr/bin/gcc' '/tmp/tmpu18h_2at/xorg-x11-server-Xwayland-24.1.9-2.fc44.src.rpm' |
| tool-version | csmock-3.8.5.20260529.133039.g6f3b5c6-1.el9 |