Commit Graph

221 Commits

Author SHA1 Message Date
Oliver Stöneberg 5be8eee943
iwyu.yml: use a distro which has the latest `include-what-you-use` / enabled Qt mappings / cleaned up includes (#4885) 2023-04-08 16:08:47 +02:00
chrchr-github 1b00a0f06a
Fix #9279 Missing --check-library warning when memory leaks check assumes function is noreturn (#4937)
* Fix #9279 Missing --check-library warning when memory leaks check assumes function is noreturn

* Format

* Fix check, add tests

* Format
2023-04-06 18:44:03 +02:00
chrchr-github 7bf6b359b1
Fix #11616 false negative: functionConst (#4887) 2023-03-27 17:54:19 +02:00
Oliver Stöneberg 5af6ca6637
made `Platform` a member of `Settings` instead of inheriting from it / cleanups (#4791) 2023-03-03 18:36:27 +01:00
Oliver Stöneberg b70e1d5461
avoid some unchecked pointer dereferences (#4811) 2023-03-02 22:05:41 +01:00
Oliver Stöneberg bd1ae69b00
cleaned up includes based on `include-what-you-use` (#4599) 2023-03-02 21:50:14 +01:00
Daniel Marjamäki 464fbe8d53 Update copyright year 2023-01-28 10:16:34 +01:00
Oliver Stöneberg fd15811215
de-coupled `--check-library` from `information` severity and other dependencies (#3861) 2023-01-26 22:28:04 +01:00
Oliver Stöneberg 1cfe49e340
use `const_iterator` where possible (#4662) 2022-12-30 15:13:47 +01:00
Oliver Stöneberg 3c68b9b29f
use `cbegin()` and `cend()` with `const_ierator` loops (#4658) 2022-12-20 20:32:16 +01:00
chrchr-github b7693ccc7a
Fix #11431 FP resourceLeak with goto (#4645) 2022-12-14 22:47:14 +01:00
Rikard Falkeborn 8465d901c8
Fix 11396, doublefree on munmap in if-statement (#4594) 2022-11-26 15:45:27 +01:00
chrchr-github 9f50611a44
Fix #11391 FP doubleFree with goto (#4587) 2022-11-19 16:49:34 +01:00
chrchr-github 80aa6dc1d9
Fix #11392 FP mismatchAllocDealloc with std::unique_ptr and custom deleter (#4585) 2022-11-18 19:45:25 +01:00
Rikard Falkeborn 3c21b9cc53
Fix #11038, FP memory leak in if-statement in realloc with cast (#4572) 2022-11-03 10:37:43 +01:00
chrchr-github 3273e51fd5
Fix #10412 FN useStlAlgorithm with iterators (#4157) 2022-10-16 13:46:26 +02:00
Oliver Stöneberg cff1cd9cda
applied clang-tidy `misc-const-correctness` fixes for POD types, iterators and references (#4529)
* applied `misc-const-correctness` fixes for POD types and iterators

* applied `misc-const-correctness` fixes for references
2022-10-02 07:12:40 +02:00
Oliver Stöneberg d6f1d7bb23
replaced `static const`/fixed `std::vector` containers with `std::array` (#4440) 2022-09-27 20:06:15 +02:00
chrchr-github cf52ee098a
Fix checkLibraryFunction FPs (#4423)
* Fix checkLibraryFunction FPs

* Fix FP with fclose()

* Format

* Fix FP with reinterpret_cast
2022-09-02 07:51:10 +02:00
chrchr-github 304e448749
Fix #8476 --check-library reports missing configuration for static_assert (#4314) 2022-07-28 22:47:15 +02:00
chrchr-github 479533a80a
Rework fix for #11008 (#4296) 2022-07-24 12:15:04 +02:00
chrchr-github 5e537a666f
Fix --check-library warning for int(i) (#4293) 2022-07-19 20:41:18 +02:00
chrchr-github c736fe8787
Fix #11008 FP doubleFree with pointer in struct (#4294) 2022-07-19 20:41:08 +02:00
PKEuS 1275b5275e
LCppC backport: Various optimizations (#4182)
* Optimization: Use Token::eIncDecOp instead of expensive Token::Match calls

Merged from LCppC.

* Small Optimizations: - Moved a std::set that is only need during initialization of SymbolDatabase to function scope - Use std::vector instead of std::list

Merged from LCppC.

* Optimization: Refactorized various Token::Match calls and surrounding conditions

Merged from LCppC.

* Refactorization: Cleanup usage of std::multimap

Merged from LCppC.
2022-06-08 16:58:57 +02:00
chrchr-github 16a4449901
Fix crash with statement expression (#4142) 2022-05-28 00:11:23 +02:00
Rikard Falkeborn 068e5bad27
Fix #9966: FP memleak with multiple assignments in if-statement (#4138)
Similar to how we do for assignments outside if-statements, bail out
since we do not track multiple variables.
2022-05-27 07:57:43 +02:00
chrchr-github e9a0d7979e
Fix #11014 FN redundantPointerOp / remove simplifyMulAndParens() (#4062) 2022-05-01 15:46:07 +02:00
chrchr-github 0467ab1339
Fix #7923 FN memleak with cfg (#4060) 2022-04-28 19:50:16 +02:00
Oliver Stöneberg 25ef9eeb26
use std::string::empty() (#3910) 2022-04-09 19:02:37 +02:00
chrchr-github 18a7a805df
Fix #10502 FP doubleFree (#3921) 2022-03-21 22:17:50 +01:00
Binho 8b3647edd7 Fix false positive in memory leak 2022-03-10 08:29:05 +01:00
Daniel Marjamäki 3989408738 Update copyright year 2022-02-05 11:45:17 +01:00
Oliver Stöneberg 171da2e6f9
avoid dependency on transitive includes - based on include-what-you-use (#3757) 2022-01-27 19:03:20 +01:00
chrchr-github 4d44d0c079
Fix #9781 FP deallocuse after auto_ptr (#3724) 2022-01-19 21:39:45 +01:00
chrchr-github d565cde815
Fix and tests for #7622, #10381, #10382 (#3588)
* Add test cases for #10381, #10382

* Fix #7622

* Format
2021-11-29 22:51:35 +01:00
Paul Fultz II 7f358b2bed
Format with uncrustify (#3388) 2021-08-07 20:51:18 +02:00
Daniel Marjamäki d2d2124238 Revert "Clang import; This experimental feature didn't "take off" much. After a lot of work we are still far fram the goal. I remove it now but don't rule out completely that it could ever be added again."
This reverts commit 207361b174.
2021-04-30 16:47:02 +02:00
Daniel Marjamäki 207361b174 Clang import; This experimental feature didn't "take off" much. After a lot of work we are still far fram the goal. I remove it now but don't rule out completely that it could ever be added again. 2021-04-21 18:59:48 +02:00
Oliver Stöneberg 6397e29f84
cleaned up includes based on include-what-you-use (#3141) 2021-04-03 21:30:50 +02:00
Daniel Marjamäki 42437277dc Update Copyright year 2021-03-21 20:58:32 +01:00
Rikard Falkeborn 27316e04ed
Fix #10187 (memleak open with fd >= 0) (#3156) 2021-03-03 07:00:28 +01:00
Rikard Falkeborn 42a41e8b41
Fix #9139 (leak when variable has const qualifier) (#3159)
Also, in the tests, change socket/close to resource to get error
messages which say "resource leak" instead of "memory leak".
2021-03-03 06:58:38 +01:00
Rikard Falkeborn c3eb37972d
Fix #10182 (FN memory leak with if-statement) (#3151)
Improve leak detections in if-statements. This is done by checking
for leaks every time a scope is left. This allows cppcheck to catch
more memory leaks, as well as improve some error messages which now
contain the line where the variable goes out of scope, instead of the
end of the function.
2021-02-26 12:58:52 +01:00
Rikard Falkeborn 951ca2c8b9
Fix #10186 (FP memleak with cast and assignment) (#3148) 2021-02-25 10:55:34 +01:00
PKEuS 141d2ac215 Refactorization: Improved internal implementation of severity and certainty levels
Backported from LCppC.
2021-02-24 22:00:06 +01:00
Rikard Falkeborn f018163551
Improve handling of realloc in memory leak checker (#3036)
Mark realloced variables as realloced instead of freed. This allows
improved checking for code with error realloc handling.

If cppcheck finds an if-statement which checks the validity of the
allocated memory or resource, check if the memory/resource is
reallocated from another variable. If so, we can add checking of that
variable in the if-statement instead. This allows to check that variable
for memleaks and double frees.

This fixes #9292 and #9990 which both concern FPs with double frees
after correct error handling.
2021-01-11 07:55:05 +01:00
Oliver Stöneberg 0a1012a273
fixed and enabled -Wdocumentation and -Wdocumentation-pedantic clang warnings (#2819) 2020-12-27 09:15:59 +01:00
Rikard Falkeborn de19dc9e3e
Fix #8327 (Memleak with mmap return value check) (#2864)
Also fix a broken test case related to checking the return value -1
where socket was not defined in the library used in the tests.

This was tested running test-my-pr with 500 packages. The difference was
six fewer FPs.
2020-10-29 13:17:33 +01:00
Rikard Falkeborn 2ace2b006a Refactor: Use visitAstNodes in checkleakautovar 2020-07-20 10:25:00 +02:00
Rikard Falkeborn 1e679cc5d1 Fix #9635 (FP: Memory leak with comma operator in if-statement)
When checking for comparisons in if-statements, if there are comma
operators in the if-statement, skip until after the last comma.
2020-07-09 21:31:43 +02:00