Newly introduced findings

List of Findings

Error: GCC_ANALYZER_WARNING (CWE-688): [#def1]
fontconfig-2.16.2/redhat-linux-build/../src/fccache.c:1510:17: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘s’ where non-null expected
fontconfig-2.16.2/redhat-linux-build/../src/fccache.c:1438:1: enter_function: entry to ‘IA__FcDirCacheClean’
fontconfig-2.16.2/redhat-linux-build/../src/fccache.c:1451:8: branch_false: following ‘false’ branch...
fontconfig-2.16.2/redhat-linux-build/../src/fccache.c:1454:15: branch_false: ...to here
fontconfig-2.16.2/redhat-linux-build/../src/fccache.c:1459:8: branch_false: following ‘false’ branch (when ‘dir’ is non-NULL)...
fontconfig-2.16.2/redhat-linux-build/../src/fccache.c:1464:9: branch_false: ...to here
fontconfig-2.16.2/redhat-linux-build/../src/fccache.c:1464:8: branch_false: following ‘false’ branch...
fontconfig-2.16.2/redhat-linux-build/../src/fccache.c:1470:8: branch_false: ...to here
fontconfig-2.16.2/redhat-linux-build/../src/fccache.c:1473:8: branch_false: following ‘false’ branch...
 branch_false: ...to here
fontconfig-2.16.2/redhat-linux-build/../src/fccache.c:1478:12: branch_true: following ‘true’ branch...
fontconfig-2.16.2/redhat-linux-build/../src/fccache.c:1482:13: branch_true: ...to here
fontconfig-2.16.2/redhat-linux-build/../src/fccache.c:1478:12: branch_true: following ‘true’ branch...
fontconfig-2.16.2/redhat-linux-build/../src/fccache.c:1482:13: branch_true: ...to here
fontconfig-2.16.2/redhat-linux-build/../src/fccache.c:1491:12: branch_false: following ‘false’ branch...
fontconfig-2.16.2/redhat-linux-build/../src/fccache.c:1497:17: branch_false: ...to here
fontconfig-2.16.2/redhat-linux-build/../src/fccache.c:1497:17: call_function: calling ‘IA__FcDirCacheLoadFile’ from ‘IA__FcDirCacheClean’
fontconfig-2.16.2/redhat-linux-build/../src/fccache.c:1497:17: return_function: returning to ‘IA__FcDirCacheClean’ from ‘IA__FcDirCacheLoadFile’
fontconfig-2.16.2/redhat-linux-build/../src/fccache.c:1498:12: branch_false: following ‘false’ branch...
fontconfig-2.16.2/redhat-linux-build/../src/fccache.c:1505:26: branch_false: ...to here
fontconfig-2.16.2/redhat-linux-build/../src/fccache.c:1506:16: branch_false: following ‘false’ branch...
fontconfig-2.16.2/redhat-linux-build/../src/fccache.c:1509:21: branch_false: ...to here
fontconfig-2.16.2/redhat-linux-build/../src/fccache.c:1509:21: acquire_memory: this call could return NULL
fontconfig-2.16.2/redhat-linux-build/../src/fccache.c:1510:17: danger: argument 1 (‘s’) from [(48)](sarif:/runs/0/results/11/codeFlows/0/threadFlows/0/locations/47) could be NULL where non-null expected
# 1508|   	    else
# 1509|   		s = FcStrdup (target_dir);
# 1510|-> 	    if (stat ((char *)s, &target_stat) < 0) {
# 1511|   		if (verbose || FcDebug() & FC_DBG_CACHE)
# 1512|   		    printf ("%s: %s: missing directory: %s \n",

Error: GCC_ANALYZER_WARNING (CWE-457): [#def2]
fontconfig-2.16.2/redhat-linux-build/../src/fclang.c:556:18: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘lang[2]’
fontconfig-2.16.2/redhat-linux-build/../src/fclang.c:756:1: enter_function: entry to ‘FcNameParseLangSet’
fontconfig-2.16.2/redhat-linux-build/../src/fclang.c:762:10: call_function: calling ‘IA__FcLangSetCreate’ from ‘FcNameParseLangSet’
fontconfig-2.16.2/redhat-linux-build/../src/fclang.c:762:10: return_function: returning to ‘FcNameParseLangSet’ from ‘IA__FcLangSetCreate’
fontconfig-2.16.2/redhat-linux-build/../src/fclang.c:763:8: branch_false: following ‘false’ branch...
 branch_false: ...to here
fontconfig-2.16.2/redhat-linux-build/../src/fclang.c:767:21: branch_true: following ‘true’ branch (when ‘i != 31’)...
fontconfig-2.16.2/redhat-linux-build/../src/fclang.c:768:18: branch_true: ...to here
fontconfig-2.16.2/redhat-linux-build/../src/fclang.c:769:16: branch_true: following ‘true’ branch...
fontconfig-2.16.2/redhat-linux-build/../src/fclang.c:773:9: branch_true: ...to here
fontconfig-2.16.2/redhat-linux-build/../src/fclang.c:774:14: call_function: calling ‘IA__FcLangSetAdd’ from ‘FcNameParseLangSet’
#  554|   	    if (cmp == 0 &&
#  555|   	        (fcLangCharSets[mid].lang[2] != '\0' ||
#  556|-> 	         lang[2] != '\0')) {
#  557|   		cmp = FcStrCmpIgnoreCase (fcLangCharSets[mid].lang + 2,
#  558|   		                          lang + 2);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def3]
fontconfig-2.16.2/redhat-linux-build/../src/fclang.c:583:10: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘ls’
fontconfig-2.16.2/redhat-linux-build/../src/fclang.c:1021:1: enter_function: entry to ‘IA__FcLangSetUnion’
fontconfig-2.16.2/redhat-linux-build/../src/fclang.c:1023:12: call_function: calling ‘FcLangSetOperate’ from ‘IA__FcLangSetUnion’
#  581|   	return FcTrue;
#  582|       }
#  583|->     if (!ls->extra) {
#  584|   	ls->extra = FcStrSetCreate();
#  585|   	if (!ls->extra)

Error: GCC_ANALYZER_WARNING (CWE-476): [#def4]
fontconfig-2.16.2/redhat-linux-build/../src/fclang.c:599:16: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘ls’
fontconfig-2.16.2/redhat-linux-build/../src/fclang.c:1027:1: enter_function: entry to ‘IA__FcLangSetSubtract’
fontconfig-2.16.2/redhat-linux-build/../src/fclang.c:1029:12: call_function: calling ‘FcLangSetOperate’ from ‘IA__FcLangSetSubtract’
#  597|       if (id >= 0) {
#  598|   	FcLangSetBitReset (ls, id);
#  599|->     } else if (ls->extra) {
#  600|   	FcStrSetDel (ls->extra, lang);
#  601|       }

Scan Properties

analyzer-version-clippy1.86.0
analyzer-version-cppcheck2.17.1
analyzer-version-gcc15.0.1
analyzer-version-gcc-analyzer15.0.1
analyzer-version-shellcheck0.10.0
analyzer-version-unicontrol0.0.2
diffbase-analyzer-version-clippy1.86.0
diffbase-analyzer-version-cppcheck2.17.1
diffbase-analyzer-version-gcc15.0.1
diffbase-analyzer-version-gcc-analyzer15.0.1
diffbase-analyzer-version-shellcheck0.10.0
diffbase-analyzer-version-unicontrol0.0.2
diffbase-enabled-pluginsclippy, cppcheck, gcc, shellcheck, unicontrol
diffbase-exit-code0
diffbase-hostip-172-16-1-11.us-west-2.compute.internal
diffbase-known-false-positives/usr/share/csmock/known-false-positives.js
diffbase-known-false-positives-rpmknown-false-positives-0.0.0.20250425.124705.g1c7c448.main-1.el9.noarch
diffbase-mock-configfedora-rawhide-x86_64
diffbase-project-namefontconfig-2.16.0-2.fc42
diffbase-store-results-to/tmp/tmpefbt7uw5/fontconfig-2.16.0-2.fc42.tar.xz
diffbase-time-created2025-04-25 12:27:37
diffbase-time-finished2025-04-25 12:30:48
diffbase-toolcsmock
diffbase-tool-args'/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'unicontrol,cppcheck,gcc,clippy,shellcheck' '-o' '/tmp/tmpefbt7uw5/fontconfig-2.16.0-2.fc42.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '--gcc-analyzer-bin=/usr/bin/gcc' '/tmp/tmpefbt7uw5/fontconfig-2.16.0-2.fc42.src.rpm'
diffbase-tool-versioncsmock-3.8.1.20250422.172604.g26bc3d6-1.el9
enabled-pluginsclippy, cppcheck, gcc, shellcheck, unicontrol
exit-code0
hostip-172-16-1-11.us-west-2.compute.internal
known-false-positives/usr/share/csmock/known-false-positives.js
known-false-positives-rpmknown-false-positives-0.0.0.20250425.124705.g1c7c448.main-1.el9.noarch
mock-configfedora-rawhide-x86_64
project-namefontconfig-2.16.2-1.fc43
store-results-to/tmp/tmp7obwatun/fontconfig-2.16.2-1.fc43.tar.xz
time-created2025-04-25 12:31:03
time-finished2025-04-25 12:33:47
titleNewly introduced findings
toolcsmock
tool-args'/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'unicontrol,cppcheck,gcc,clippy,shellcheck' '-o' '/tmp/tmp7obwatun/fontconfig-2.16.2-1.fc43.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '--gcc-analyzer-bin=/usr/bin/gcc' '/tmp/tmp7obwatun/fontconfig-2.16.2-1.fc43.src.rpm'
tool-versioncsmock-3.8.1.20250422.172604.g26bc3d6-1.el9