cppcheck Discussion

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

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False Positive uninitdata with compound assignment operators By Aaron Danen on Tue Sep 01, 2026 04:34 PM	2	18	By CHR on Wed Sep 02, 2026 10:26 AM
FALSE POSITIVE: `zerodiv` ignores a nonzero constraint through an alias By Rodri on Tue Sep 01, 2026 12:02 PM	2	19	By CHR on Tue Sep 01, 2026 01:05 PM
FALSE POSITIVE: `zerodiv` reports inside an infeasible pointer equali... By Rodri on Tue Sep 01, 2026 12:03 PM	2	17	By CHR on Tue Sep 01, 2026 12:59 PM
FALSE POSITIVE: `zerodiv` reports inside an unreachable branch after ... By Rodri on Tue Sep 01, 2026 12:03 PM	2	19	By CHR on Tue Sep 01, 2026 12:55 PM
FALSE NEGATIVE:`zerodiv` misses a zero captured by a lambda By Rodri on Sat Aug 29, 2026 12:28 PM	2	27	By CHR on Sun Aug 30, 2026 08:19 PM
FALSE NEGATIVE: `zerodiv` misses a zero from virtual base initialization By Rodri on Sat Aug 29, 2026 12:34 PM	2	25	By CHR on Sun Aug 30, 2026 08:18 PM
FALSE NEGATIVE:`zerodiv` misses a zero-initialized object member By Rodri on Sat Aug 29, 2026 12:29 PM	2	27	By CHR on Sun Aug 30, 2026 05:14 PM
FP Memleak when resource is passed to function call through a functio... By Aaron Danen on Tue Aug 25, 2026 04:25 PM	3	30	By Aaron Danen on Thu Aug 27, 2026 03:04 PM
Undetected always true condition By Fraser on Fri Aug 21, 2026 11:10 AM	2	32	By CHR on Thu Aug 27, 2026 07:16 AM
Cast to unknown type interpreted as parenthesized variable By Aaron Danen on Wed Aug 12, 2026 07:07 PM	1	30	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	34	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	49	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	37	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	74	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	36	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	49	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	34	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	50	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	39	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	42	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	37	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	50	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	55	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	38	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	46	By CHR on Thu Jul 23, 2026 07:40 PM

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