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26524 Commits

Author SHA1 Message Date
Oliver Stöneberg d36e05af28
enabled and fixed `modernize-use-emplace` clang-tidy warnings (#4165) 
* enabled and fixed `modernize-use-emplace` clang-tidy warnings

* avoid unnecessary creation of temporaries in `emplace_back()` calls
 2022-06-03 15:09:29 +02:00
chrchr-github 111f4e17da
Fix #11117 FP nullPointerArithmetic when adding 0 (#4167) 2022-06-03 13:11:54 +02:00
orbitcowboy 1a4bd0a7b3 Fixed FP, found with daca@home: ftp://ftp.de.debian.org/debian/pool/main/k/knot/knot_3.1.8.orig.tar.xz; knot-3.1.8/tests/knot/test_confio.c:301:18: error: Invalid strcmp() argument nr 2. A nul-terminated string is required. [invalidFunctionArgStr] 2022-06-03 13:10:45 +02:00
orbitcowboy 7dac213734 Removed useless parentheses 2022-06-03 10:50:07 +02:00
orbitcowboy 9b0f41e1a0 Revert change 3dfe9eff3e (commitcomment-75236431). 2022-06-03 10:22:29 +02:00
orbitcowboy 345411a68c Fixed FP found with daca@home: ftp://ftp.de.debian.org/debian/pool/main/i/imx-usb-loader/imx-usb-loader_0~git20200517.30b43d69.orig.tar.gz; imx_usb_loader/imx_loader_config.c:130:16: error: Invalid strncat() argument nr 2. A nul-terminated string is required. [invalidFunctionArgStr] 2022-06-03 10:20:19 +02:00
orbitcowboy a59e510cdc Fixed FP - invalidFunctionArgStr, found with daca@home: ftp://ftp.de.debian.org/debian/pool/main/i/ion/ion_3.2.1+dfsg.orig.tar.gz; ion-open-source/arch-rtems/pmqlsi.c:146:18: error: Invalid mq_send() argument nr 2. A nul-terminated string is required. [invalidFunctionArgStr] 2022-06-03 10:06:32 +02:00
orbitcowboy 8382ea7692 std.cfg: Improved configuration of strpbrk() and added regression tests. These cases were found in the wild (daca@home: ftp://ftp.de.debian.org/debian/pool/main/i/ion/ion_3.2.1+dfsg.orig.tar.gz, ion-open-source/contrib/dtnperf/dtnperf/src/utils.c:71:32: error: Invalid strpbrk() argument nr 2. A nul-terminated string is required. [invalidFunctionArgStr]). 2022-06-03 08:36:25 +02:00
orbitcowboy c24edc528e astutils.cpp: Removed useless parentheses 2022-06-03 00:18:35 +02:00
orbitcowboy 3dfe9eff3e astutils.cpp: Improved const correctness 2022-06-03 00:07:15 +02:00
orbitcowboy 4e9565b4e6 Fixed FP invalidFunctionArgStr, found a daca@home: ftp://ftp.de.debian.org/debian/pool/main/h/haskell-hs-bibutils/haskell-hs-bibutils_6.10.0.0.orig.tar.gz 2022-06-02 23:39:04 +02:00
Paul Fultz II 72342de0da
Fix 11114: FP knownConditionTrueFalse across functions (#4163) 
* Fix 11114: FP knownConditionTrueFalse across functions

* Format
 2022-06-02 23:24:11 +02:00
Oliver Stöneberg 133b9c2790
some `test/CMakeLists.txt` cleanups (#4067) 
* test/CMakeLists.txt: removed unnecessary `CTest` include - gets rid of additional CTest/CDash targets

* test/CMakeLists.txt: adjusted CMake version - `CMAKE_MATCH_<n>` requires 3.9`

* test/CMakeLists.txt: sorted `add_cfg()` calls

* test/CMakeLists.txt: extract test fixtures based on `REGISTER_TEST` macro

* test/CmakeLists.txt: added TODO
 2022-06-02 22:26:01 +02:00
orbitcowboy 67795cdfcf
Fixed FPs from Ticket 11119 - invalidFunctionArgStr with null-terminated strings (#4164) 
* Fixed first FP from #11119 - invalidFunctionArgStr with null-terminated strings

* Fixed second test case from #11119.

* Fixed another FP, found on daca@home ftp://ftp.de.debian.org/debian/pool/main/g/glhack/glhack_1.2.orig.tar.gz.

* Format
 2022-06-02 19:30:29 +02:00
orbitcowboy 58460edaf8 Fixed crash due to missing null pointer check. 2022-06-02 11:32:55 +02:00
orbitcowboy 50c612b7d9 gnu.cfg: Added missing '<strz/>'-flags 2022-06-02 09:58:47 +02:00
orbitcowboy 0eae0023a3 posix.cfg: Added missing '<strz/>'-flags 2022-06-02 09:41:10 +02:00
orbitcowboy 63a8eac4d3 std.cfg: Added missing '<strz/>'-flags 2022-06-02 09:23:22 +02:00
orbitcowboy 7275350f3e Combined consecutive Token::simpleMatch() calls 2022-06-02 07:27:19 +02:00
orbitcowboy 3b2509c9cc Fixed failing self-check: style: Call to 'Token::previous()' followed by 'Token::tokAt()' can be simplified. [redundantNextPrevious] 2022-06-02 07:16:09 +02:00
orbitcowboy 886b5d1039 Improved invalidFunctionArgStr checking and detect more cases where a NON-null-terminated string is used to call functions, configured with <strz/>. 2022-06-02 01:09:09 +02:00
chrchr-github cd7362e0e7
Fix FN with default init (#4162) 
* Fix #11099 FP: variableScope when using range constructor to vector

* Format

* Fix FN with default init
 2022-06-01 23:18:59 +02:00
chrchr-github 2452a2c01d
Fix #11099 FP: variableScope when using range constructor to vector (#4161) 
* Fix #11099 FP: variableScope when using range constructor to vector

* Format
 2022-06-01 21:15:41 +02:00
orbitcowboy 204b91a295 Added 'Alon Alexander' to AUTHORS file because of it's contribution with ea3bb8b297 2022-06-01 15:48:47 +02:00
Alon Alexander ea3bb8b297
Ignore copy/move constructors for function naming checks (#4134) 
* Ignore copy/move constructors for function naming checks

* Also change in namingng

* Add test in naming_test.cpp
 2022-06-01 06:54:31 +02:00
Paul Fultz II e430a11b49
Add debug_valueflow instrinsic to show valueflow values and its error path (#4159) 
* Add debug_valueflow instrinsic to show valueflow values and its error path

* Format
 2022-06-01 06:53:21 +02:00
Oliver Stöneberg 703396e549
use `ubuntu-22.04` as main/base distro in CI (#4129) 2022-05-31 19:55:57 +02:00
Oliver Stöneberg 5e2afacdb9
Moved some stuff from Travis to GitHub Actions / Cleanups (#3715) 2022-05-31 19:53:50 +02:00
Oliver Stöneberg 40bcbd47d6
small `Token::Match()` optimizations (#4154) 
* token.cpp: fixed `readability-else-after-return` warnings in `Match()`

* token.cpp: removed some duplicated code from `Match()`

* token.cpp: use `strchr()` instead of loop in `Match()`

* token.cpp: added early exit and removed unnecessary loop condition in `Match()`
 2022-05-31 13:52:34 +02:00
Oliver Stöneberg 3d5d2e8fd8
inlined `findAstNode()` calls (#4146) 2022-05-31 13:37:21 +02:00
chrchr-github 423e67bd6a
Fix FP memleak (#4145) 2022-05-30 06:55:15 +02:00
Paul Fultz II d7c914bd3e
Handle subfunction values in valueflow conditions (#4128) 2022-05-29 19:57:10 +02:00
chrchr-github 7fbb9c7c13
Fix #10980 FN constVariable with range-based for loop (#4144) 
* Fix #10980 FN constVariable with range-based for loop

* Format

* nullptr check

* Restrict scopes

* Add const

* Undo

* Add more const
 2022-05-29 17:06:33 +02:00
chrchr-github e1c51940a2
Fix #11095 FP constParameter with decremented pointer (#4131) 2022-05-28 08:32:58 +02:00
chrchr-github 16a4449901
Fix crash with statement expression (#4142) 2022-05-28 00:11:23 +02:00
chrchr-github 16af6561c2
Fix FP memleak with unknown ptr typedef (#4141) 
* Fix #11019 FN memleak with redundant pointer op

* Style

* Fix #7705 FN: Memory leak not detected on struct member

* Fix FP memleak with function call, fix cppcheckError

* Fix FP memleak with array

* Fix FPs memleak with array and ptr to ptr

* Fix FP memleak with unknown ptr typedef

* Format
 2022-05-27 23:52:56 +02:00
chrchr-github d5d6da0dd4
Fix #11094 FP unreadVariable with unique_ptr and unknown type (#4140) 2022-05-27 17:17:50 +02:00
orbitcowboy 558e00272d windows.cfg: Improved configuration of _mbscmp() and _mbscmp_l(). 2022-05-27 12:28:30 +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 19dd59eae6
Fix FPs memleak with array and ptr to ptr (#4139) 
* Fix #11019 FN memleak with redundant pointer op

* Style

* Fix #7705 FN: Memory leak not detected on struct member

* Fix FP memleak with function call, fix cppcheckError

* Fix FP memleak with array

* Fix FPs memleak with array and ptr to ptr
 2022-05-26 15:27:36 +02:00
chrchr-github 86763b7b0a
Fix FP memleak with array (#4133) 
* Fix #11019 FN memleak with redundant pointer op

* Style

* Fix #7705 FN: Memory leak not detected on struct member

* Fix FP memleak with function call, fix cppcheckError

* Fix FP memleak with array
 2022-05-26 00:03:30 +02:00
chrchr-github 2b611709e2
Add test for #11066 (#4136) 2022-05-25 23:28:54 +02:00
Paul Fultz II eefa04c7af
Disable valgrind on CI (#4137) 
* Disable valgrind on CI

* Use workflow dispatch
 2022-05-25 21:36:59 +02:00
orbitcowboy eb3b8a6cec checkAlwaysTrueOrFalseStringCompare: Added '_mbscmp_l' to list of functions. 2022-05-25 13:35:39 +02:00
orbitcowboy 0be9863c85 windows.cfg: Added support for _mbscmp_l(). 2022-05-25 13:29:14 +02:00
chrchr-github 1ed280fe63
Fix FP memleak with function call, fix cppcheckError (#4130) 
* Fix #11019 FN memleak with redundant pointer op

* Style

* Fix #7705 FN: Memory leak not detected on struct member

* Fix FP memleak with function call, fix cppcheckError
 2022-05-24 14:02:06 +02:00
chrchr-github 2ceaf308de
Fix #11084: ValueType for pointer typedef, don't warn for typedef'd pointers, improve error message (#4123) 
* Fix ValueType for pointer typedef

* Add test

* Don't warn for typedef'd pointers, improve error message

* Fix tests

* Add TODO

* Fix test

* Set isSimplifiedTypedef() for more tokens, add test

* Add test
 2022-05-24 10:09:48 +02:00
orbitcowboy c30333425b Added a regression test for ticket #8892 - FN: knownConditionTrueFalse 2022-05-24 09:21:21 +02:00
Paul Fultz II 7405ea039d
Refactor valueflow forward and reverse functions and unify them (#4127) 
* Move functions around

* Make it a template to handle both overloads

* Simplify forward

* Remove container forward

* Remove unused settings params

* Format

* Remove valueFlowForwardExpression

* Format

* Remove init list

* Make const ref

* Remove braces

* Remove braces
 2022-05-24 06:41:17 +02:00
Paul Fultz II 5999b35130
Fix 10944: FN: knownConditionTrueFalse (#4124) 
* Fix 10944: FN: knownConditionTrueFalse

* Use or

* Format
 2022-05-23 23:22:08 +02:00