2025-08-29 09:55
ftp://ftp.de.debian.org/debian/pool/main/u/uim-chewing/uim-chewing_0.1.0.orig.tar.gz
cppcheck-options: --library=posix --library=gnu --library=bsd  --inconclusive --enable=style,information --inline-suppr --template=daca2 --disable=missingInclude --suppress=unmatchedSuppression --check-library --debug-warnings --suppress=autoNoType --suppress=valueFlowBailout --suppress=bailoutUninitVar --suppress=symbolDatabaseWarning --suppress=normalCheckLevelConditionExpressions -D__GNUC__ --platform=unix64 -j10
platform: Linux-6.14.8-2-pve-x86_64-with-glibc2.39
python: 3.12.3
client-version: 1.3.67
compiler: g++ (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0
cppcheck: head 2.18.0
head-info: 327ef3c (2025-08-29 11:03:21 +0200)
count: 2 18
elapsed-time: 0.0 0.1
head-timing-info:

old-timing-info:

head results:
uim-chewing-0.1.0/src/chewing.c:46:0: error: failed to evaluate #if condition, undefined function-like macro invocation: UIM_VERSION_REQUIRE( ... ) [preprocessorErrorDirective]
uim-chewing-0.1.0/src/chewing.c:46:2: error: failed to evaluate #if condition, undefined function-like macro invocation: UIM_VERSION_REQUIRE( ... ) [preprocessorErrorDirective]
diff:
2.18.0 uim-chewing-0.1.0/src/chewing.c:104:9: style: Variable 'home' can be declared as pointer to const [constVariablePointer]
2.18.0 uim-chewing-0.1.0/src/chewing.c:115:12: warning: If memory allocation fails, then there is a possible null pointer dereference: hashpath [nullPointerOutOfMemory]
     uim-chewing-0.1.0/src/chewing.c:114:20: note: Assuming allocation function fails
     uim-chewing-0.1.0/src/chewing.c:114:20: note: Assignment 'hashpath=malloc(len+1)', assigned value is 0
     uim-chewing-0.1.0/src/chewing.c:115:12: note: Null pointer dereference
2.18.0 uim-chewing-0.1.0/src/chewing.c:117:20: debug: valueFlowConditionExpressions bailout: Skipping function due to incomplete variable CHEWING_DATADIR [valueFlowBailoutIncompleteVar]
2.18.0 uim-chewing-0.1.0/src/chewing.c:146:7: style: Unused variable: i [unusedVariable]
2.18.0 uim-chewing-0.1.0/src/chewing.c:147:7: style: Unused variable: selkey [unusedVariable]
2.18.0 uim-chewing-0.1.0/src/chewing.c:238:10: style: Unused variable: j [unusedVariable]
2.18.0 uim-chewing-0.1.0/src/chewing.c:242:16: style: Variable 'wclen' is assigned a value that is never used. [unreadVariable]
2.18.0 uim-chewing-0.1.0/src/chewing.c:266:15: debug: valueFlowConditionExpressions bailout: Skipping function due to incomplete variable LC_CTYPE [valueFlowBailoutIncompleteVar]
2.18.0 uim-chewing-0.1.0/src/chewing.c:268:15: style: Condition 'wclen!=-1' is always true [knownConditionTrueFalse]
2.18.0 uim-chewing-0.1.0/src/chewing.c:269:7: warning:inconclusive: If memory allocation fails, then there is a possible null pointer dereference: wcs [nullPointerOutOfMemory]
     uim-chewing-0.1.0/src/chewing.c:265:17: note: Assuming allocation function fails
     uim-chewing-0.1.0/src/chewing.c:265:17: note: Assignment 'wcs=malloc(sizeof(wchar_t)*(chewing_buffer_Len(cc)+1))', assigned value is 0
     uim-chewing-0.1.0/src/chewing.c:269:7: note: Null pointer dereference
2.18.0 uim-chewing-0.1.0/src/chewing.c:274:26: warning:inconclusive: If memory allocation fails, then there is a possible null pointer dereference: wcs [nullPointerOutOfMemory]
     uim-chewing-0.1.0/src/chewing.c:265:17: note: Assuming allocation function fails
     uim-chewing-0.1.0/src/chewing.c:265:17: note: Assignment 'wcs=malloc(sizeof(wchar_t)*(chewing_buffer_Len(cc)+1))', assigned value is 0
     uim-chewing-0.1.0/src/chewing.c:274:26: note: Null pointer dereference
2.18.0 uim-chewing-0.1.0/src/chewing.c:277:9: error: Common realloc mistake: 'buf' nulled but not freed upon failure [memleakOnRealloc]
2.18.0 uim-chewing-0.1.0/src/chewing.c:341:2: error: Common realloc mistake: 'buf' nulled but not freed upon failure [memleakOnRealloc]
2.18.0 uim-chewing-0.1.0/src/chewing.c:390:9: style: Local variable 'len' shadows outer variable [shadowVariable]
     uim-chewing-0.1.0/src/chewing.c:238:13: note: Shadowed declaration
     uim-chewing-0.1.0/src/chewing.c:390:9: note: Shadow variable
2.18.0 uim-chewing-0.1.0/src/chewing.c:394:5: error: Common realloc mistake: 'buf' nulled but not freed upon failure [memleakOnRealloc]
head uim-chewing-0.1.0/src/chewing.c:46:0: error: failed to evaluate #if condition, undefined function-like macro invocation: UIM_VERSION_REQUIRE( ... ) [preprocessorErrorDirective]
head uim-chewing-0.1.0/src/chewing.c:46:2: error: failed to evaluate #if condition, undefined function-like macro invocation: UIM_VERSION_REQUIRE( ... ) [preprocessorErrorDirective]
2.18.0 uim-chewing-0.1.0/src/chewing.c:485:22: debug: valueFlowConditionExpressions bailout: Skipping function due to incomplete variable UMod_Shift [valueFlowBailoutIncompleteVar]
2.18.0 uim-chewing-0.1.0/src/chewing.c:645:7: style: Variable 'nth' is assigned a value that is never used. [unreadVariable]
2.18.0 uim-chewing-0.1.0/src/chewing.c:657:16: style: Unused variable: n [unusedVariable]


DONE