2026-05-03 02:20
ftp://ftp.de.debian.org/debian/pool/main/libb/libbytesize/libbytesize_2.12.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 -j1
platform: Linux-6.8.0-1047-aws-aarch64-with-glibc2.35
python: 3.10.12
client-version: 1.4.0
compiler: g++ (Ubuntu 11.4.0-1ubuntu1~22.04.3) 11.4.0
cppcheck: head 2.20.0
head-info: e5c4a73 (2026-05-01 11:10:43 +0200)
count: 18 17
elapsed-time: 0.3 0.2
head-timing-info:

old-timing-info:

head results:
libbytesize-2.12/src/bs_size.c:239:50: debug: valueFlowConditionExpressions bailout: Skipping function due to incomplete variable MPFR_RNDN [valueFlowBailoutIncompleteVar]
libbytesize-2.12/src/bs_size.c:462:31: debug: valueFlowConditionExpressions bailout: Skipping function due to incomplete variable RADIXCHAR [valueFlowBailoutIncompleteVar]
libbytesize-2.12/src/bs_size.c:751:31: debug: valueFlowConditionExpressions bailout: Skipping function due to incomplete variable RADIXCHAR [valueFlowBailoutIncompleteVar]
libbytesize-2.12/src/bs_size.c:820:23: debug: valueFlowConditionExpressions bailout: Skipping function due to incomplete variable mpz_add_ui [valueFlowBailoutIncompleteVar]
libbytesize-2.12/src/bs_size.c:835:23: debug: valueFlowConditionExpressions bailout: Skipping function due to incomplete variable mpz_add_ui [valueFlowBailoutIncompleteVar]
libbytesize-2.12/src/bs_size.c:880:23: debug: valueFlowConditionExpressions bailout: Skipping function due to incomplete variable mpz_sub_ui [valueFlowBailoutIncompleteVar]
libbytesize-2.12/src/bs_size.c:897:23: debug: valueFlowConditionExpressions bailout: Skipping function due to incomplete variable mpz_sub_ui [valueFlowBailoutIncompleteVar]
libbytesize-2.12/src/bs_size.c:948:31: debug: valueFlowConditionExpressions bailout: Skipping function due to incomplete variable RADIXCHAR [valueFlowBailoutIncompleteVar]
libbytesize-2.12/src/bs_size.c:990:31: debug: valueFlowConditionExpressions bailout: Skipping function due to incomplete variable RADIXCHAR [valueFlowBailoutIncompleteVar]
libbytesize-2.12/src/bs_size.c:112:16: warning: If memory allocation fails, then there is a possible null pointer dereference: size [nullPointerOutOfMemory]
libbytesize-2.12/src/bs_size.c:395:34: note: Assuming allocation function fails
libbytesize-2.12/src/bs_size.c:395:18: note: Assignment 'ret=(struct _BSSizeBSSize)malloc(sizeof(struct _BSSize))', assigned value is 0
libbytesize-2.12/src/bs_size.c:396:19: note: Calling function 'bs_size_init', 1st argument 'ret' value is 0
libbytesize-2.12/src/bs_size.c:112:16: note: Null pointer dereference
libbytesize-2.12/src/bs_size.c:1094:54: style:inconclusive: Function 'bs_size_shrink_div_int' argument 2 names different: declaration 'shrink_divisor' definition 'divisor'. [funcArgNamesDifferent]
libbytesize-2.12/src/bs_size.h:125:54: note: Function 'bs_size_shrink_div_int' argument 2 names different: declaration 'shrink_divisor' definition 'divisor'.
libbytesize-2.12/src/bs_size.c:1094:54: note: Function 'bs_size_shrink_div_int' argument 2 names different: declaration 'shrink_divisor' definition 'divisor'.
libbytesize-2.12/src/bs_size.c:1295:37: style:inconclusive: Function 'bs_size_cmp_bytes' argument 1 names different: declaration 'size1' definition 'size'. [funcArgNamesDifferent]
libbytesize-2.12/src/bs_size.h:133:37: note: Function 'bs_size_cmp_bytes' argument 1 names different: declaration 'size1' definition 'size'.
libbytesize-2.12/src/bs_size.c:1295:37: note: Function 'bs_size_cmp_bytes' argument 1 names different: declaration 'size1' definition 'size'.
libbytesize-2.12/src/bs_size.c:227:55: style: Parameter 'unit_str' can be declared as pointer to const [constParameterPointer]
libbytesize-2.12/src/bs_size.c:723:11: style: Variable 'radix_char' can be declared as pointer to const [constVariablePointer]
libbytesize-2.12/src/bs_size.c:136:16: style: Variable 'j' is assigned a value that is never used. [unreadVariable]
libbytesize-2.12/src/bs_size.c:230:18: style: Variable 'pwr' is assigned a value that is never used. [unreadVariable]
libbytesize-2.12/src/bs_size.c:599:18: style: Variable 'ret' is assigned a value that is never used. [unreadVariable]
libbytesize-2.12/src/bs_size.c:112:16: warning: If memory allocation fails, then there is a possible null pointer dereference: size [ctunullpointerOutOfMemory]
libbytesize-2.12/src/bs_size.c:395:34: note: Assuming allocation function fails
libbytesize-2.12/src/bs_size.c:395:18: note: Assignment 'ret=(struct _BSSizeBSSize)malloc(sizeof(struct _BSSize))', assigned value is 0
libbytesize-2.12/src/bs_size.c:396:18: note: Calling function bs_size_init, 1st argument is null
libbytesize-2.12/src/bs_size.c:112:16: note: Dereferencing argument size that is null
diff:
head libbytesize-2.12/src/bs_size.c:723:11: style: Variable 'radix_char' can be declared as pointer to const [constVariablePointer]


DONE