2026-05-02 00:14
ftp://ftp.de.debian.org/debian/pool/main/g/gap-nq/gap-nq_2.5.11.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 -j6
platform: Linux-7.0.3+deb14-amd64-x86_64-with-glibc2.42
python: 3.13.12
client-version: 1.4.0
compiler: g++ (Debian 15.2.0-17) 15.2.0
cppcheck: head 2.20.0
head-info: e5c4a734 (2026-05-01 11:10:43 +0200)
count: 60 59
elapsed-time: 0.4 0.3
head-timing-info:

old-timing-info:

head results:
nq-2.5.11/src/addgen.c:190:2: error: Common realloc mistake: 'Definition' nulled but not freed upon failure [memleakOnRealloc]
nq-2.5.11/src/addgen.c:132:4: warning: If memory allocation fails, then there is a possible null pointer dereference: w [nullPointerOutOfMemory]
nq-2.5.11/src/addgen.c:130:20: note: Assuming allocation function fails
nq-2.5.11/src/addgen.c:130:8: note: Assignment 'w=(struct wordword)malloc((l+2)*sizeof(struct gpower))', assigned value is 0
nq-2.5.11/src/addgen.c:132:4: note: Null pointer dereference
nq-2.5.11/src/addgen.c:133:4: warning: If memory allocation fails, then there is a possible null pointer dereference: w [nullPointerOutOfMemory]
nq-2.5.11/src/addgen.c:130:20: note: Assuming allocation function fails
nq-2.5.11/src/addgen.c:130:8: note: Assignment 'w=(struct wordword)malloc((l+2)*sizeof(struct gpower))', assigned value is 0
nq-2.5.11/src/addgen.c:133:4: note: Null pointer dereference
nq-2.5.11/src/addgen.c:134:4: warning: If memory allocation fails, then there is a possible null pointer dereference: w [nullPointerOutOfMemory]
nq-2.5.11/src/addgen.c:130:20: note: Assuming allocation function fails
nq-2.5.11/src/addgen.c:130:8: note: Assignment 'w=(struct wordword)malloc((l+2)*sizeof(struct gpower))', assigned value is 0
nq-2.5.11/src/addgen.c:134:4: note: Null pointer dereference
nq-2.5.11/src/addgen.c:135:4: warning: If memory allocation fails, then there is a possible null pointer dereference: w [nullPointerOutOfMemory]
nq-2.5.11/src/addgen.c:130:20: note: Assuming allocation function fails
nq-2.5.11/src/addgen.c:130:8: note: Assignment 'w=(struct wordword)malloc((l+2)*sizeof(struct gpower))', assigned value is 0
nq-2.5.11/src/addgen.c:135:4: note: Null pointer dereference
nq-2.5.11/src/addgen.c:157:5: warning: If memory allocation fails, then there is a possible null pointer dereference: w [nullPointerOutOfMemory]
nq-2.5.11/src/addgen.c:155:21: note: Assuming allocation function fails
nq-2.5.11/src/addgen.c:155:9: note: Assignment 'w=(struct wordword)malloc((l+2)*sizeof(struct gpower))', assigned value is 0
nq-2.5.11/src/addgen.c:157:5: note: Null pointer dereference
nq-2.5.11/src/addgen.c:158:5: warning: If memory allocation fails, then there is a possible null pointer dereference: w [nullPointerOutOfMemory]
nq-2.5.11/src/addgen.c:155:21: note: Assuming allocation function fails
nq-2.5.11/src/addgen.c:155:9: note: Assignment 'w=(struct wordword)malloc((l+2)*sizeof(struct gpower))', assigned value is 0
nq-2.5.11/src/addgen.c:158:5: note: Null pointer dereference
nq-2.5.11/src/addgen.c:159:5: warning: If memory allocation fails, then there is a possible null pointer dereference: w [nullPointerOutOfMemory]
nq-2.5.11/src/addgen.c:155:21: note: Assuming allocation function fails
nq-2.5.11/src/addgen.c:155:9: note: Assignment 'w=(struct wordword)malloc((l+2)*sizeof(struct gpower))', assigned value is 0
nq-2.5.11/src/addgen.c:159:5: note: Null pointer dereference
nq-2.5.11/src/addgen.c:160:5: warning: If memory allocation fails, then there is a possible null pointer dereference: w [nullPointerOutOfMemory]
nq-2.5.11/src/addgen.c:155:21: note: Assuming allocation function fails
nq-2.5.11/src/addgen.c:155:9: note: Assignment 'w=(struct wordword)malloc((l+2)*sizeof(struct gpower))', assigned value is 0
nq-2.5.11/src/addgen.c:160:5: note: Null pointer dereference
nq-2.5.11/src/combicol.c:220:30: debug: valueFlowConditionExpressions bailout: Skipping function due to incomplete variable g [valueFlowBailoutIncompleteVar]
nq-2.5.11/src/glimt.c:75:40: debug: valueFlowConditionExpressions bailout: Skipping function due to incomplete variable MP_INT [valueFlowBailoutIncompleteVar]
nq-2.5.11/src/glimt.c:153:11: debug: valueFlowConditionExpressions bailout: Skipping function due to incomplete variable stderr [valueFlowBailoutIncompleteVar]
nq-2.5.11/src/glimt.c:190:11: debug: valueFlowConditionExpressions bailout: Skipping function due to incomplete variable stderr [valueFlowBailoutIncompleteVar]
nq-2.5.11/src/glimt.c:266:16: debug: valueFlowConditionExpressions bailout: Skipping function due to incomplete variable stdout [valueFlowBailoutIncompleteVar]
nq-2.5.11/src/glimt.c:335:14: debug: valueFlowConditionExpressions bailout: Skipping function due to incomplete variable stdout [valueFlowBailoutIncompleteVar]
nq-2.5.11/src/glimt.c:361:3: debug: valueFlowConditionExpressions bailout: Skipping function due to incomplete variable _mp_size [valueFlowBailoutIncompleteVar]
nq-2.5.11/src/glimt.c:378:6: debug: valueFlowConditionExpressions bailout: Skipping function due to incomplete variable _mp_size [valueFlowBailoutIncompleteVar]
nq-2.5.11/src/glimt.c:422:11: debug: valueFlowConditionExpressions bailout: Skipping function due to incomplete variable _mp_size [valueFlowBailoutIncompleteVar]
nq-2.5.11/src/glimt.c:545:25: debug: valueFlowConditionExpressions bailout: Skipping function due to incomplete variable _mp_size [valueFlowBailoutIncompleteVar]
nq-2.5.11/src/eliminate.c:218:6: error: Common realloc mistake: 'w' nulled but not freed upon failure [memleakOnRealloc]
nq-2.5.11/src/eliminate.c:250:2: error: Common realloc mistake: 'Commute' nulled but not freed upon failure [memleakOnRealloc]
nq-2.5.11/src/eliminate.c:253:2: error: Common realloc mistake: 'Exponent' nulled but not freed upon failure [memleakOnRealloc]
nq-2.5.11/src/eliminate.c:167:25: warning: If memory allocation fails, then there is a possible null pointer dereference: w [nullPointerOutOfMemory]
nq-2.5.11/src/eliminate.c:164:20: note: Assuming allocation function fails
nq-2.5.11/src/eliminate.c:164:8: note: Assignment 'w=(struct wordword)malloc((l+NrCenGens+1-n)*sizeof(struct gpower))', assigned value is 0
nq-2.5.11/src/eliminate.c:167:25: note: Null pointer dereference
nq-2.5.11/src/eliminate.c:167:56: error: If memory allocation fails: pointer addition with NULL pointer. [nullPointerArithmeticOutOfMemory]
nq-2.5.11/src/eliminate.c:164:20: note: Assuming allocation function fails
nq-2.5.11/src/eliminate.c:164:8: note: Assignment 'w=(struct wordword)malloc((l+NrCenGens+1-n)*sizeof(struct gpower))', assigned value is 0
nq-2.5.11/src/eliminate.c:167:56: note: Null pointer addition
nq-2.5.11/src/engel.c:170:8: style: Condition '!EarlyStop' is always true [knownConditionTrueFalse]
nq-2.5.11/src/engel.c:168:8: note: Assuming that condition 'EarlyStop' is not redundant
nq-2.5.11/src/engel.c:170:8: note: Condition '!EarlyStop' is always true
nq-2.5.11/src/eliminate.c:14:53: style: Parameter 'renumber' can be declared as pointer to const [constParameterPointer]
nq-2.5.11/src/eliminate.c:45:35: style: Parameter 'eRow' can be declared as pointer to const [constParameterPointer]
nq-2.5.11/src/eliminate.c:45:46: style: Parameter 'renumber' can be declared as pointer to const [constParameterPointer]
nq-2.5.11/src/mem.c:11:9: debug: valueFlowConditionExpressions bailout: Skipping function due to incomplete variable stdout [valueFlowBailoutIncompleteVar]
nq-2.5.11/src/nq.c:34:26: debug: valueFlowConditionExpressions bailout: Skipping function due to incomplete variable stderr [valueFlowBailoutIncompleteVar]
nq-2.5.11/src/nq.c:71:9: debug: valueFlowConditionExpressions bailout: Skipping function due to incomplete variable PACKAGE_VERSION [valueFlowBailoutIncompleteVar]
nq-2.5.11/src/nq.c:114:12: debug: valueFlowConditionExpressions bailout: Skipping function due to incomplete variable stderr [valueFlowBailoutIncompleteVar]
nq-2.5.11/src/glimt.c:238:11: warning: Identical inner 'if' condition is always true. [identicalInnerCondition]
nq-2.5.11/src/glimt.c:236:18: note: outer condition: j<nrSurv
nq-2.5.11/src/glimt.c:238:11: note: identical inner condition: j<nrSurv
nq-2.5.11/src/glimt.c:471:11: warning: If memory allocation fails, then there is a possible null pointer dereference: file [nullPointerOutOfMemory]
nq-2.5.11/src/glimt.c:470:25: note: Assuming allocation function fails
nq-2.5.11/src/glimt.c:470:11: note: Assignment 'file=(char*)calloc(12,sizeof(char))', assigned value is 0
nq-2.5.11/src/glimt.c:471:11: note: Null pointer dereference
nq-2.5.11/src/glimt.c:472:4: warning: If memory allocation fails, then there is a possible null pointer dereference: file [nullPointerOutOfMemory]
nq-2.5.11/src/glimt.c:470:25: note: Assuming allocation function fails
nq-2.5.11/src/glimt.c:470:11: note: Assignment 'file=(char*)calloc(12,sizeof(char))', assigned value is 0
nq-2.5.11/src/glimt.c:472:4: note: Null pointer dereference
nq-2.5.11/src/glimt.c:474:4: warning: If memory allocation fails, then there is a possible null pointer dereference: file [nullPointerOutOfMemory]
nq-2.5.11/src/glimt.c:470:25: note: Assuming allocation function fails
nq-2.5.11/src/glimt.c:470:11: note: Assignment 'file=(char*)calloc(12,sizeof(char))', assigned value is 0
nq-2.5.11/src/glimt.c:474:4: note: Null pointer dereference
nq-2.5.11/src/glimt.c:476:4: warning: If memory allocation fails, then there is a possible null pointer dereference: file [nullPointerOutOfMemory]
nq-2.5.11/src/glimt.c:470:25: note: Assuming allocation function fails
nq-2.5.11/src/glimt.c:470:11: note: Assignment 'file=(char*)calloc(12,sizeof(char))', assigned value is 0
nq-2.5.11/src/glimt.c:476:4: note: Null pointer dereference
nq-2.5.11/src/glimt.c:477:28: warning: If memory allocation fails, then there is a possible null pointer dereference: file [nullPointerOutOfMemory]
nq-2.5.11/src/glimt.c:470:25: note: Assuming allocation function fails
nq-2.5.11/src/glimt.c:470:11: note: Assignment 'file=(char*)calloc(12,sizeof(char))', assigned value is 0
nq-2.5.11/src/glimt.c:477:28: note: Null pointer dereference
nq-2.5.11/src/pcarith.c:155:35: style: Parameter 'pn' can be declared as pointer to const. However it seems that 'WordPow' is a callback function, if 'pn' is declared with const you might also need to cast function pointer(s). [constParameterCallback]
nq-2.5.11/src/pcarith.c:251:30: note: You might need to cast the function pointer here
nq-2.5.11/src/pcarith.c:155:35: note: Parameter 'pn' can be declared as pointer to const
nq-2.5.11/src/pcarith.c:220:37: style: Parameter 'e' can be declared as pointer to const [constParameterPointer]
nq-2.5.11/src/system.c:47:10: debug: valueFlowConditionExpressions bailout: Skipping function due to incomplete variable stderr [valueFlowBailoutIncompleteVar]
nq-2.5.11/src/system.c:75:17: debug: valueFlowConditionExpressions bailout: Skipping function due to incomplete variable ITIMER_VIRTUAL [valueFlowBailoutIncompleteVar]
nq-2.5.11/src/pc.c:304:10: style: Condition '0&&Exponent[j]==(expo)0' is always false [knownConditionTrueFalse]
nq-2.5.11/src/pc.c:316:10: style: Condition '0&&Exponent[i]+Exponent[j]==(expo)0' is always false [knownConditionTrueFalse]
nq-2.5.11/src/pc.c:125:2: error: Memory is allocated but not initialized: tmp [uninitdata]
nq-2.5.11/src/pc.c:160:2: error: Memory is allocated but not initialized: ttmp [uninitdata]
nq-2.5.11/src/presentation.c:167:11: debug: valueFlowConditionExpressions bailout: Skipping function due to incomplete variable stderr [valueFlowBailoutIncompleteVar]
nq-2.5.11/src/presentation.c:228:11: debug: valueFlowConditionExpressions bailout: Skipping function due to incomplete variable stderr [valueFlowBailoutIncompleteVar]
nq-2.5.11/src/presentation.c:812:12: debug: valueFlowConditionExpressions bailout: Skipping function due to incomplete variable stderr [valueFlowBailoutIncompleteVar]
nq-2.5.11/src/relations.c:289:2: error: Common realloc mistake: 'Commute' nulled but not freed upon failure [memleakOnRealloc]
nq-2.5.11/src/relations.c:291:2: error: Common realloc mistake: 'Exponent' nulled but not freed upon failure [memleakOnRealloc]
nq-2.5.11/src/relations.c:139:4: warning: If memory allocation fails, then there is a possible null pointer dereference: w [nullPointerOutOfMemory]
nq-2.5.11/src/relations.c:137:20: note: Assuming allocation function fails
nq-2.5.11/src/relations.c:137:8: note: Assignment 'w=(struct wordword)malloc((l+2)*sizeof(struct gpower))', assigned value is 0
nq-2.5.11/src/relations.c:139:4: note: Null pointer dereference
nq-2.5.11/src/relations.c:140:4: warning: If memory allocation fails, then there is a possible null pointer dereference: w [nullPointerOutOfMemory]
nq-2.5.11/src/relations.c:137:20: note: Assuming allocation function fails
nq-2.5.11/src/relations.c:137:8: note: Assignment 'w=(struct wordword)malloc((l+2)*sizeof(struct gpower))', assigned value is 0
nq-2.5.11/src/relations.c:140:4: note: Null pointer dereference
nq-2.5.11/src/relations.c:141:4: warning: If memory allocation fails, then there is a possible null pointer dereference: w [nullPointerOutOfMemory]
nq-2.5.11/src/relations.c:137:20: note: Assuming allocation function fails
nq-2.5.11/src/relations.c:137:8: note: Assignment 'w=(struct wordword)malloc((l+2)*sizeof(struct gpower))', assigned value is 0
nq-2.5.11/src/relations.c:141:4: note: Null pointer dereference
nq-2.5.11/src/relations.c:142:4: warning: If memory allocation fails, then there is a possible null pointer dereference: w [nullPointerOutOfMemory]
nq-2.5.11/src/relations.c:137:20: note: Assuming allocation function fails
nq-2.5.11/src/relations.c:137:8: note: Assignment 'w=(struct wordword)malloc((l+2)*sizeof(struct gpower))', assigned value is 0
nq-2.5.11/src/relations.c:142:4: note: Null pointer dereference
nq-2.5.11/src/tails.c:199:11: style: Variable 'Dim' can be declared as pointer to const [constVariablePointer]
nq-2.5.11/src/presentation.c:1102:25: style:inconclusive: Function 'InitPrint' argument 1 names different: declaration '<unnamed>' definition 'fp'. [funcArgNamesDifferentUnnamed]
nq-2.5.11/src/presentation.c:67:28: style: Parameter 'gname' can be declared as pointer to const [constParameterPointer]
nq-2.5.11/src/presentation.c:950:41: style: Parameter 'r' can be declared as pointer to const [constParameterPointer]
nq-2.5.11/src/trmetab.c:147:8: style: Condition '!EarlyStop' is always true [knownConditionTrueFalse]
nq-2.5.11/src/trmetab.c:145:8: note: Assuming that condition 'EarlyStop' is not redundant
nq-2.5.11/src/trmetab.c:147:8: note: Condition '!EarlyStop' is always true
diff:
head nq-2.5.11/src/presentation.c:1102:25: style:inconclusive: Function 'InitPrint' argument 1 names different: declaration '<unnamed>' definition 'fp'. [funcArgNamesDifferentUnnamed]


DONE