cppcheck Discussion

Static source code analysis tool for C and C++ code

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Topic	Posts	Views	Last Post
Cast to unknown type interpreted as parenthesized variable By Aaron Danen on Wed Aug 12, 2026 07:07 PM	1	11	By Aaron Danen on Wed Aug 12, 2026 07:07 PM
False positive assertWithSideEffect with function pointer comparison By correctmost on Wed Aug 12, 2026 05:46 AM	2	17	By CHR on Wed Aug 12, 2026 06:38 AM
Non existing source files are silenctly ignored By Torsten Rupp on Tue Aug 04, 2026 12:23 PM	2	22	By Aaron Danen on Wed Aug 12, 2026 01:04 AM
False positive: containerOutOfBounds flags container accesses gated b... By Long Huang on Tue Aug 04, 2026 08:37 PM	2	22	By Aaron Danen on Tue Aug 04, 2026 11:10 PM
Compilation of cppcheck false positives (functionStatic, virtualCallI... By Long Huang on Mon Aug 03, 2026 09:10 PM	5	59	By CHR on Tue Aug 04, 2026 08:39 PM
False positive: initialized array element reported as uninitialized a... By Rodri on Sun Aug 02, 2026 03:07 PM	2	26	By CHR on Mon Aug 03, 2026 06:29 AM
False negative: file resource leaks missed in loop with early returns By Rodri on Sun Aug 02, 2026 03:10 PM	2	30	By CHR on Mon Aug 03, 2026 06:25 AM
False Positive: Break out of for loop By Aaron Danen on Fri Jul 31, 2026 07:52 PM	2	21	By CHR on Sat Aug 01, 2026 12:49 PM
False negatives: moved standard-library objects are accessed after st... By Rodri on Thu Jul 30, 2026 11:39 AM	2	36	By CHR on Thu Jul 30, 2026 12:03 PM
False negative: resource leak missed after goto label By Rodri on Thu Jul 30, 2026 11:36 AM	1	28	By Rodri on Thu Jul 30, 2026 11:36 AM
cppcheck will not recognize a function pointer By wy163 on Thu Jul 30, 2026 08:54 AM	2	25	By CHR on Thu Jul 30, 2026 10:42 AM
False Positive: Non-Pointer resources deallocated in destructor By Aaron Danen on Tue Jul 28, 2026 03:38 PM	3	28	By Aaron Danen on Wed Jul 29, 2026 07:22 PM
False negative: memleak is missed when main uses a trailing return type By Rodri on Tue Jul 28, 2026 05:57 AM	3	38	By Rodri on Tue Jul 28, 2026 12:37 PM
False negative: empty() call suppresses later accessMoved warning for... By Rodri on Thu Jul 23, 2026 04:53 PM	4	46	By CHR on Tue Jul 28, 2026 06:55 AM
False negative: always-true logic hidden behind boolean temporaries By Rodri on Tue Jul 28, 2026 05:53 AM	2	27	By CHR on Tue Jul 28, 2026 06:42 AM
False negative: dynamic array out-of-bounds write is missed By Rodri on Thu Jul 23, 2026 04:55 PM	2	36	By CHR on Thu Jul 23, 2026 07:40 PM
False negatives: moved string accesses through lambda expressions By Rodri on Tue Jul 21, 2026 01:04 PM	3	36	By CHR on Tue Jul 21, 2026 03:30 PM
False positive: range-for colon reported as a moved variable By Rodri on Tue Jul 21, 2026 01:03 PM	2	44	By CHR on Tue Jul 21, 2026 03:19 PM
Memory leak not reported in code that includes loops By Øyvind P on Thu Feb 24, 2022 01:16 PM	5	564	By CHR on Fri Jul 17, 2026 06:27 AM
mismatchingContainerExpression false positive By Pontus Eriksson on Thu Jul 09, 2026 05:09 PM	2	38	By CHR on Fri Jul 10, 2026 08:43 AM
returnDanglingLifetime and danglingLifetime false positives By Nikita Leontiev on Fri Jun 05, 2026 10:12 AM	6	73	By CHR on Wed Jul 08, 2026 08:28 AM
invalidPrintfArgType_float and wrongPrintfScanfArgNum false positives By Nikita Leontiev on Wed Jul 08, 2026 06:26 AM	2	34	By CHR on Wed Jul 08, 2026 07:07 AM
cppc V2.21.0 - warning suppress not working By Derell Licht on Mon Jul 06, 2026 09:31 PM	2	30	By CHR on Tue Jul 07, 2026 06:30 AM
how to handle the macros automatically defined by gcc By wy163 on Sat Jul 04, 2026 03:28 AM	4	42	By CHR on Mon Jul 06, 2026 06:31 AM
False negative for identicalConditionAfterEarlyExit with constexpr By Vit Kucera on Thu Jun 25, 2026 12:52 PM	3	49	By Vit Kucera on Fri Jun 26, 2026 12:56 PM

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