a1a14b8465
Fix FP with cast pointer to free() ( #1961 )
...
This fixes false positives when the pointer passed to free() (or similar
deallocation functions) is cast using a c-style cast.
2019-07-10 09:13:59 +02:00
839fcddd8a
Fix #6115 (Add support to realloc to cfg files) ( #1953 )
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* Allow to configure realloc like functions
* memleakonrealloc: Bring back tests.
The old memleak checker was removed, and the tests for it was removed in
commit 9765a2dfab
2019-07-05 12:44:52 +02:00
60a213e6a5
Fix #9047 (c-style casts before malloc) ( #1930 )
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* Fix #9047 (c-style casts before malloc)
Note that there are still no warnings for c++-style casts
* Fix memleak check with casts of assignments in if-statements
* Fix possible null pointer dereference
As pointed out by cppcheck.
* Add check of astOperand2 when removing casts
This is similar to how it is done in other checks.
2019-07-03 08:39:44 +02:00
7a3302b3e3
CheckLeakAutoVar: Fixed FP seen in daca@home
2019-06-02 15:25:54 +02:00
4da50942b0
Fixed #8120 (False positive: Memory pointed to by 'p' is freed twice)
2019-05-30 16:22:41 +02:00
da46bff1b3
CheckLeakAutoVar: Use Library::isSmartPointer()
2019-04-24 15:35:47 +02:00
bd7790fd8c
Update copyright year
2019-02-09 07:24:06 +01:00
54cebfaf94
Fixed #8392 (false positive: "Memory leak" with malloc in if)
2019-01-27 10:27:44 +01:00
75e367c48b
Fixed #8340 (incorrect memleak errors)
2019-01-09 19:50:41 +01:00
d18f5d8709
CTU: Reuse CheckNullPointer::isPointerDeRef in the nullpointer isUnsafeUsage
2018-12-29 09:26:57 +01:00
9d8e5e36eb
Added a few TODO comments
2018-11-20 22:57:01 +01:00
eeda082a2f
Refactoring: use range for loops
2018-07-14 09:54:52 +02:00
d90c38802f
Fixed Cppcheck warnings (variable scope can be reduced)
2018-06-21 06:54:56 +02:00
79ffe1d4fc
Rename _tokenizer, _settings, _errorLogger
2018-06-16 16:10:28 +02:00
45379a3aa6
Updated copyright year for modified files
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[ci skip]
2018-06-10 22:07:21 +02:00
33777c5b72
Improved const correcntess of local variables.
2018-05-29 13:24:48 +02:00
1914d5e630
Running astlye
2018-05-25 08:35:37 +02:00
a3b02d6ece
Fixed #8262 : false positive memleak (`shared_ptr` in function argument) ( #1249 )
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* Fixed #8262 .
checkleakautovar.cpp:
* added `isFunctionCall` (supports template functions)
* smart pointer check in `functionCall`
* updated test case
* Renamed "bracket" to "parenthesis"
* (#8262 ) Fixed broken test
* (#8262 ) Code review comments
* (#8262 ) Renamed `tokOpeningBr` to `tokOpeningPar`
2018-05-22 09:08:23 +02:00
406aa6cf1c
Improve support of using a lambda as a deleter ( #1246 )
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* Improve support of using a lambda as a deleter
* Use simple match
2018-05-21 08:22:18 +02:00
8c2a5c9813
astyle formatting
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[ci skip]
2018-05-06 09:50:53 +02:00
067d82f0ea
Check for smart pointer release ( #1206 )
2018-05-05 18:06:49 +02:00
f336c2efe7
Refactoring; Renamed Scope::classStart and Scope::classEnd
2018-04-27 22:36:30 +02:00
bad66594d6
Fix double free regression with smart pointers ( #1184 )
2018-04-21 11:24:19 +02:00
7d5a1b1248
Fix shadow warning ( #1175 )
2018-04-17 08:37:41 +02:00
a4f8c44432
astyle formatting
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[ci skip]
2018-04-16 12:55:37 +02:00
2a657cfd08
Check for double frees when using smart pointers ( #1172 )
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* Check for double frees when using smart pointers
* Some updates from feedback
* Add test for mismatch allocation
* Constants
* Check smart pointer deleter
* Switch order
* Use next
* Add owned state
* Fix handling of leaks
* Use ast for checking addressof operator
* Remove stray character
* Add a test for mismatch allocator
* Add another test for deallocating with custom function
2018-04-16 11:11:13 +02:00
9a0756c13f
CheckLeakAutoVar: clarify the code; replace magic values with constants, add a comment
2018-04-15 01:53:00 +02:00
a0906140a6
Suppressions: New extensible Suppressions xml format that allow more attributes. To start with it also allows symbolName.
2018-04-09 06:43:48 +02:00
94048d93f6
Refactor lib/checkleakautovar.cpp
2018-04-05 15:58:28 +02:00
b6504c70ca
Improve constness
2018-04-04 21:51:31 +02:00
c4caee6b18
Updated copyright year
2018-01-14 15:37:52 +01:00
94031ef11d
Fix for conditional memory allocation inside if-condition ( #986 )
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* Add test cases for allocation inside if-condition
* Fix missed memory leak and false positive double free for allocation inside if-condition
2017-10-26 19:11:00 +02:00
2d1c47b474
Omit repeated map access
2017-10-11 17:36:43 +03:00
7161daefbd
Fixed #8040 (False positive resourceLeak - handle assigned to class instead of scalar)
2017-07-08 22:28:31 +02:00
6b48781fdc
Fixed #7105 (False positive resourceLeak - socket handle wiped after close)
2017-07-07 21:51:48 +02:00
4827751b04
improve constness
2017-07-01 09:10:23 +02:00
f847631cdb
Fixed #5273 (FP memleak: Unknown if() condition should make error inconclusive)
2017-06-30 23:05:09 +02:00
28aa939d69
iwyu - include what you use
2017-05-27 04:33:47 +02:00
65297ce285
Fixed #7191 (false positive memleak on in-place new)
2017-05-04 19:39:57 +02:00
537045b176
Improved const correctness. There are no functional changes.
2017-04-25 14:57:48 +02:00
140e086206
Fixed #7738 (False positive deallocret - delete and return NULL pointer)
2017-04-24 22:05:16 +02:00
b1f4bd7504
Refactorization: Reimplemented Settings::_enabled as a bitfeld instead of std::set ( #7995 )
2017-04-11 11:49:26 +02:00
3c8f5b85ae
Refactorization: Allocate Token::_values (ValueFlow information) dynamically, reducing size of each token by around 10%
2017-03-27 18:48:34 +02:00
b5f2fd3c55
Fixed #7738 (False positive deallocret - delete and return NULL pointer)
2017-03-03 18:36:06 +01:00
99544069d1
CheckLeakAutoVar: better handling of noreturn functions. Partial fix for #7918 .
2017-02-25 11:36:48 +01:00
f43431408b
Ticket #7685 : Properly handle function calls as argument to a dealloc function. ( #853 )
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Add an optional extended description…
2016-12-29 13:17:46 +01:00
2f6350a0d0
Refactorized Library
2016-12-06 14:09:28 +01:00
54959d1932
CheckLeakAutoVar: Distinguish between new and new[] ( #888 )
2016-10-09 10:28:19 +02:00
4b903a838f
Fixed #5522 (CheckLeakAutoVar: Don't treat 'x==p' as dereference of p)
2016-05-26 19:22:38 +02:00
54be403f64
Fixed #7026 (Cppcheck does not recognizes the use of a variabile inside lambda function)
2016-05-26 18:07:56 +02:00
38741868b5
Fixed #3989 (false positive: memory leak (inline function))
2016-05-26 17:42:27 +02:00
64d2fd2f57
Added new attribute "arg" to <alloc> and <dealloc> to specify the argument that is allocated/deallocated.
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This fixes several issues with allocation functions in windows.cfg, such as HeapAlloc() and VirtualAllocEx() (#7503 )
2016-05-22 17:19:14 +02:00
c23c1f245c
Fixed #6989 (incorrect memleak error)
2016-05-21 14:03:28 +02:00
a5dc76d50c
Refactoring, use ast instead of token list to find if variable is used in rhs
2016-05-21 13:45:08 +02:00
2668cee3cf
Fixed #6397 (FP deallocuse - conditional deallocation and conditional return)
2016-05-15 20:27:44 +02:00
efe98883ab
checkleakautovar: do not miss 'throw' followed by ::
2016-05-13 21:37:49 +02:00
f23668dfcc
Fixed false positive doubleFree ( #7401 )
2016-05-04 12:14:42 +02:00
3da997e163
astyle formatting
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[ci skip]
2016-02-08 10:44:04 +01:00
a361f0192d
More CheckLeakAutoVar debug output
2016-02-07 19:53:55 +01:00
5e10e680da
CWE: refactoring. use constants instead of magic numbers.
2016-01-25 20:01:48 +01:00
5ce69da02d
Mapped 26 errors to their CWEs ID.
2016-01-24 20:53:05 +00:00
996c9244d8
Update copyright year to 2007-2016.
2016-01-01 15:34:45 +02:00
0f9d90d2be
Changed Copyrights. Removed my name.
2015-11-18 20:04:50 +01:00
501ab0b6da
CheckLeakAutoVar: updated handling of unknown types in C++
2015-08-11 12:41:42 +02:00
57aec12f34
Fixed #5622 (Allow class methods to be referenced in library XML configuration files)
2015-08-10 18:51:51 +02:00
e598b07a6d
Moved functions to astutils
2015-08-03 09:20:50 +02:00
e5151a13ab
Fixed #6867 (False positive memleak)
2015-07-25 11:37:03 +02:00
b2b4bb49fa
Refactoring handling of comparisons
2015-07-22 12:31:18 +02:00
c67776c04d
Testing: extract testcases, edit comparisons, run cppcheck, compare results
2015-07-22 09:52:24 +02:00
6313304f77
Fix Travis build
2015-07-22 01:52:24 +02:00
c6cadf5252
Fix Travis build
2015-07-22 01:41:01 +02:00
350cba1c59
CheckLeakAutoVar: updated handling of comparisons after Tokenizer::simplifyIfNot was removed
2015-07-22 01:24:07 +02:00
fa94f2e0f4
Ticket #6648 : Properly handle variables that have been deallocated and whose _address_ is taken after in CheckLeakAutoVar.
2015-07-19 17:37:50 +02:00
4a47b8b3ae
Refactoring: Better distinguish between C and C++ in a few checks.
2015-06-28 16:49:16 +02:00
70ba6c4340
#6767 False positive: memory leak when variable name is 'new'. Fix handling of new in C code. Move some tests for TokenList to new testtokenlist.cpp
2015-06-14 15:49:49 +02:00
27e88fdc47
Ticket #6666 : Don't crash upon garbage code in CheckLeakAutoVar::checkScope.
2015-05-10 11:35:33 +02:00
5888b65bd4
fixed --check-library information message
2015-02-03 17:50:32 +01:00
b2835051df
Refactorization: Renamed Token::Match pattern %var% to %name%, implement new pattern %var% which is true if varId > 0.
2015-01-31 12:32:04 +01:00
80feb8697d
Fixed false positives #6473 and #6469
2015-01-29 21:26:06 +01:00
71379616e7
Fixed false positive #6467
2015-01-29 10:18:21 +01:00
9ada111045
Fixed false positive #6466
2015-01-29 09:50:48 +01:00
8225b12763
Fixed some cppcheck messages
2015-01-28 22:29:07 +01:00
21bd1d080e
Refactorization: Rearranged some code in checkleakautovar.cpp
2015-01-28 19:44:59 +01:00
0488f45a5f
Removed standalone check CheckOther::checkDoubleFree(), integrated (most of) the functionality into CheckLeakAutoVar. Added support for new/delete to checkLeakAutoVar.
2015-01-28 17:38:43 +01:00
bdae9064ea
Support throw in checkleakautovar.cpp
2015-01-22 11:12:26 +01:00
059f9d056c
Move to global variables to file scope
...
Putting them in the anonymous namespace
is the same effect as making them "static".
2015-01-11 12:37:11 +01:00
ff11ba9847
Updated copyright year to 2015
2015-01-03 12:14:58 +01:00
24ecaf8b0a
leakautovar: handling of unknown/non-pod types in c++
2014-10-14 16:40:30 +02:00
ccb5384645
Fixed false positive memoryLeak #6013
2014-09-30 13:02:02 +02:00
2b3ef83f26
Fixed #5747 (When socket() returns -1 on error, this shouldn't be marked as a resource leak)
2014-09-17 18:37:41 +02:00
ba3757dfd3
Bring variables decalaration to where they are really needed.
2014-07-10 11:23:14 +04:00
1ae6531c4c
Fixed #5923 (false positive: (error) Resource leak: fp (static file pointer))
2014-06-23 16:05:28 +02:00
dcc646735d
Made static local variable non-static (thread-safety, #5934 )
2014-06-18 17:57:31 +02:00
1fc1ff1993
Moved implementation of two functions to new file check.cpp -> Don't include <iostream> everywhere
2014-05-24 12:50:04 +02:00
8f79dc3ff8
Cleaned up includes and forward declarations in checkers:
...
- Removed definitely unnecessary forward declarations (e.g. "class Token"; token.h is already included by check.h, so a definition is unnecessary)
- Removed unused includes
2014-05-24 12:50:03 +02:00
42b85088c5
Double free: Improved handling of noreturn functions. Partial revert of previous fix.
2014-05-04 13:11:21 +02:00
636a15ac55
Doublefree: Fixed FP when exit() is called
2014-05-04 12:02:55 +02:00
01d14d0388
Library: Refactoring alloc/dealloc functions. Normally the token should be passed so extra validation can be made
2014-04-20 14:59:16 +02:00
2d645f57b9
Fixed #5576 (false positive: (POSIX) (error) Resource leak: sockfd)
2014-04-18 18:18:47 +02:00
fd3a8a2a18
Update copyright
2014-02-15 07:45:39 +01:00
36ef34a2cf
astyle formatting
2013-07-28 11:53:49 +02:00
470a9a6c71
Take into account break and continue statements in CheckLeakAutoVar.
2013-07-28 10:26:46 +02:00
be5e4ccfd5
Library: Renamed <ignore> to <leak-ignore>
2013-07-20 13:12:24 +02:00
6fe1b92a47
Improved --check-library messages
2013-07-16 18:50:25 +02:00
7d47fd65a2
Renamed --environment to --library. Added --check-library. Renamed Environment to Library
2013-07-08 18:26:18 +02:00
61e1dd5096
Environment: Refactoring and cleanup
2013-07-05 20:55:31 +02:00
d96fb577cd
CLI: Added --environment flag
2013-07-02 07:18:19 +02:00
c2664a063e
Use existing Standards object instead of creating new one
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Made const dummy variable static
2013-04-18 04:24:09 -07:00
d78c06dc3f
Replaced _settings->isEnabled("style") by _settings->isEnabled("warning") wherever warnings are issued
2013-03-03 02:41:59 -08:00
0105f8223c
Simplified several Token::Match/simpleMatch calls when match string consists of a single pattern
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Fixed two CheckInternal error messages
2013-03-01 03:42:04 -08:00
42588e9729
Fixed #4535 (Simplify checks by caching symbol database Variable pointer in Token)
2013-02-06 06:39:58 +01:00
5d5f7085bf
Updating year 2012 -> 2013 to .cpp and .h files and man page.
2013-01-01 18:29:08 +02:00
38213f1f2f
Fixed #4237 (False positive: (error) Memory Leak: data (assign reference variable value to a shadow variable in inner scope))
2012-10-27 16:36:14 +02:00
863441afe8
Fixed #4236 (False positive: pointer free()d twice - neglecting call to other function)
2012-10-25 19:41:18 +02:00
9bc2a62c1e
speed up checkio by caching commonly looked up stuff in the symbol database ( #4266 )
2012-10-21 09:05:01 +02:00
f74c30e116
Fixed #4231 (False positive: (error) Returning/dereferencing 'ptr' after it is deallocated / released (ignoring goto))
2012-10-08 17:23:47 +02:00
d3e990b1e5
Fixed #3987 (False positive: Memory leak reported when throwing/catching)
2012-09-22 10:37:27 +02:00
9a7d09086e
Fixed #3993 (Resource also reported as memory leak)
2012-09-18 16:20:09 +02:00
508e9394d3
Added some nullpointer-checks and removed some redundant ones based on VS2012 code analysis results.
2012-09-17 15:22:51 +02:00
9fe9944adb
Fixed #4034 (false positive:(error) Dereferencing 'cfileP' after it is deallocated / released)
2012-08-28 06:38:38 +02:00
41b624230f
Fixed #3942 (false positive: (error) Memory leak: keyword)
2012-08-21 17:02:11 +02:00
4368f66a00
Fixed #4018 (false positive: Dereferencing 'foo' after it is deallocated / released)
2012-08-12 16:18:07 +02:00
a768b0e8b2
Fixed #3954 (Pointer reference memory leak false positive)
2012-07-17 16:28:34 +02:00
ddfc968028
Fixed #3891 (False positive 'Double deallocation:' due to ((void*)1))
2012-07-16 17:07:51 +02:00
325414e354
CheckLeakAutoVar: Updated error messages
2012-06-30 16:23:10 +02:00
be464b43b3
Memory leaks: updated configuration handling. it's still not auto-tested.
2012-06-24 15:38:37 +02:00
935351c601
Fixed #3895 (Improve check: double deallocation not detected (if-else))
2012-06-22 09:10:30 +02:00
edea4ef131
Refactoring: Renamed CheckNullPointer::isPointer to Token::isUpperCaseName
2012-06-21 19:00:53 +02:00
3d0e090a13
Fixed #3899 (false positive: (error) Returning/using deallocated pointer fp)
2012-06-20 17:09:41 +02:00
62f92fe253
Fixed #3866 (false positive: memory leak (UNLIKELY))
2012-06-17 07:54:24 +02:00
2481b80875
Code cleanup. Removed CheckLeakAutoVar::doubleDeallocationError since the same checking is already done by CheckOther::checkDoubleFree
2012-06-17 07:22:15 +02:00
08a3d0737e
Memory leaks: Write error message when deallocated pointer is returned
2012-06-11 18:28:31 +02:00
0cf2c2b327
Fixed #3862 (Double deallocation does not take throws into account)
2012-06-01 19:08:50 +02:00
a823d29da3
Fixed #3809 (false positive: memory leak)
2012-06-01 19:01:19 +02:00
cad2e80897
Memory leak: Fixed unit tests that were broken by mistake by my previous commit
2012-05-30 06:43:30 +02:00
27003e72b8
Memory leak: minor updates of new leak checking. fixed condition in parseConfiguration. write info message if configuration has been given.
2012-05-30 06:36:59 +02:00
8d0f315097
Fixed #3851 (False positive memory leak (condition))
2012-05-29 21:10:19 +02:00
92c5cffeb0
Memory leaks: Fixed false positive when allocated pointer is assigned
2012-05-26 21:28:35 +02:00
b8b16172b8
Memory leaks: Added support for a simple configuration file format. This is not supposed to become the official configuration format, it's just a temporary format that we can use to start with.
2012-05-26 18:10:12 +02:00
bd8fb0a6b5
Memory leaks: Added new checking for memory leaks
2012-05-26 08:53:46 +02:00
Rikard Falkeborn
Daniel Marjamäki
orbitcowboy
umanamente
Paul Fultz II
jrp2014
Björge Dijkstra
Dmitry-Me
Ayaz Salikhov
orbitcowboy
PKEuS
Simon Martin
PKEuS
Kamil Dudka
Roberto Martelloni
Lauri Nurmi
Daniel Marjamäki
Simon Martin
amai2012
PKEuS
Thomas Jarosch
Jonathan Thackray
Robert Reif
Reijo Tomperi
Daniel Marjamäki