PKEuS
d5302953c7
Merge pull request #594 from simartin/ticket_6680
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Ticket #6680 : Members can be initialized by operator>>.
2015-05-10 22:53:26 +02:00
PKEuS
8bbf8f1b50
Merge pull request #593 from simartin/ticket_6675
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Ticket #6675 : Fixed pattern detecting C++ 11 delegated constructors.
2015-05-10 22:50:49 +02:00
PKEuS
f8d8856d09
Merge pull request #592 from simartin/ticket_6666
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Ticket #6666 : Don't crash upon garbage code in CheckLeakAutoVar::checkScope
2015-05-10 22:49:25 +02:00
Simon Martin
da302b3912
Ticket #6680 : Members can be initialized by operator>>.
2015-05-10 14:27:15 +02:00
PKEuS
77c5381612
Support C++14 [[deprecated]]
2015-05-10 12:36:28 +02:00
Alexander Mai
8fa7b13a18
#6659 heap user after free: kernel: sm750_accel.c. Add testcase.
2015-05-10 11:37:23 +02:00
Simon Martin
27e88fdc47
Ticket #6666 : Don't crash upon garbage code in CheckLeakAutoVar::checkScope.
2015-05-10 11:35:33 +02:00
Simon Martin
25aff001e0
Ticket #6675 : Fixed pattern detecting C++ 11 delegated constructors.
2015-05-10 11:27:47 +02:00
PKEuS
22fbc18fb7
Fixed false positive for *a++ in for-loop condition
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Moved unit test to testgarbage.cpp
2015-05-07 20:34:57 +02:00
Alexander Mai
1c5e9e47c5
#6671 false positive: incorrect sizeofwithsilentarraypointer with reference to array.
2015-05-06 07:38:26 +02:00
Daniel Marjamäki
baa1ae079d
New check: negative size in array declaration. Ticket #1760
2015-05-03 15:00:47 +02:00
Daniel Marjamäki
e837bad01d
Fixed false positive in new stringLiteralWrite checker
2015-05-03 12:34:27 +02:00
Daniel Marjamäki
666377da1c
Updated error message for stringLiteralWrite
2015-05-03 10:48:28 +02:00
Daniel Marjamäki
9d31afb663
Fixed #1748 (Undefined Behavior: Modification of string literal)
2015-05-03 10:44:40 +02:00
Daniel Marjamäki
ca1f19b6d4
Fixed #6378 (valueFlowForward: decrement not handled)
2015-05-02 17:30:09 +02:00
Daniel Marjamäki
aab1d83075
Updated error message. write variable name.
2015-05-02 16:55:17 +02:00
PKEuS
4cbbd44d49
Fixed false positive #6663 : Better support for loops in CheckStl::readingEmptyStlContainer()
2015-05-02 14:09:48 +02:00
Daniel Marjamäki
dc54676289
Reverted my changes I made by mistake in previous commit
2015-05-02 14:01:31 +02:00
Daniel Marjamäki
28985d1baa
manual: Document the cwe attribute
2015-05-02 11:43:42 +02:00
Frank Zingsheim
9bea7bec92
Fixed #6659 (heap user after free: kernel: sm750_accel.c)
2015-05-01 18:28:00 +02:00
Frank Zingsheim
4ceed51bfb
Fixed #6607 (Crash triggered by TemplateSimplifier::useDefaultArgumentValues)
2015-05-01 17:13:02 +02:00
orbitcowboy
785df82513
#6660 : Fixed crash in Tokenize::SetVarid().
2015-04-29 09:18:54 +02:00
Daniel Marjamäki
88f59ad7e8
Partial fix for #6656 (Allow that CWE is mapped for error message)
2015-04-25 17:48:11 +02:00
Daniel Marjamäki
ad6db2ba81
Reverted 105de8e917
, new checker had FPs that need to be fixed.
2015-04-25 15:35:31 +02:00
Daniel Marjamäki
bdc024bd7c
Fixed 6634 (false positive: dereferencing null pointer in a sizeof operation)
2015-04-20 13:46:02 +02:00
PKEuS
ac867b4220
Handle pointers to const member functions in Tokenizer::simplifyFunctionPointers() ( #6603 )
2015-04-13 21:21:57 +02:00
PKEuS
c4ceb97cea
Fixed #6629 : Don't simplify sinf(0) if sinf is a variable
2015-04-13 20:37:07 +02:00
PKEuS
708a379fd2
Refactorized simplification of sizeof without parantheses:
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- Moved sizeofAddParentheses() behind combineOperators()
- Improved sizeofAddParentheses() to handle all code from unit tests at simplifyTokenList1()
- Removed simplification from simplifyTokenList2()
2015-04-13 20:18:21 +02:00
PKEuS
4c40664861
Fixed #6639 : Calculate sizeof() of multidimensional arrays
2015-04-13 20:18:21 +02:00
PKEuS
19bba94282
Merge pull request #589 from simartin/restore_libcpp_build
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Restore build with libc++ and revert PR#228 and PR#562.
2015-04-13 17:12:00 +02:00
PKEuS
b6709294a8
Fixed ...... in template instantiations (similar to constconst from #6604 )
2015-04-13 17:03:06 +02:00
Simon Martin
e5745d7d4a
Restore build with libc++ and revert PR#228 and PR#562.
2015-04-12 20:29:49 +02:00
PKEuS
c2ccd7d9e4
Simplify _declspec like __declspec
2015-04-11 11:02:52 +02:00
Robert Reif
4ceb24630d
Fixed #6568 : Scope for template class member function missing in symboldatabase
2015-04-09 21:01:47 +02:00
PKEuS
4e5c5eb238
Fixed #5665 : Recognize free() with more than one parameter
2015-04-09 20:50:19 +02:00
Frank Zingsheim
d52b031301
Fixed #6638 : (varid for loop in for statement)
2015-04-09 19:58:12 +02:00
Frank Zingsheim
648ee95f31
Fixed #6636 : (False positive unreadVariable - scope analysis seems to fail to False positive unreadVariable)
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Bug was introduced by 1f5265c1bd
2015-04-08 20:30:41 +02:00
Daniel Marjamäki
d563bd73f4
Fixed #6583 (False positive uninitvar - exit() ignored?!)
2015-04-08 15:35:04 +02:00
Gustav Palmqvist
105de8e917
#220 uninitialized variable: using variable in ctor before it has been initialized. Implement new check usageBeforeInitialization
2015-04-07 22:01:13 +02:00
Frank Zingsheim
1f5265c1bd
Fixed #6253 ([False Positive] Variable not initialized in the constructor)
2015-04-06 19:47:21 +02:00
Alexander Mai
bacc5ac1cc
Fix false positives ignoredReturnValue about some posix interfaces. Remove redundant strsignal() output from signal handler
2015-04-06 18:16:37 +02:00
Alexander Mai
9876cf2312
#6626 crash: Token::astOperand2() const ( do while ). Fix two segmentation faults on invalid code.
2015-04-06 17:23:48 +02:00
Matthias Krüger
592177200a
don't print warning message if --enable=warning is not given.
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message was of type:
(warning) Call of pure virtual function 'foo' in constructor.
2015-04-06 13:34:44 +02:00
Robert Reif
c02acea5bf
Fixed #6614 (false positive: (style) The class 'A' does not have a constructor.)
2015-04-04 11:33:25 +02:00
Matthias Krüger
77e22da7fe
testrunner: fix -Wshadow warning.
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warning was:
test/testsimplifytemplate.cpp: In member function ‘int TestSimplifyTemplate::templateNamePositionHelper(const char*, unsigned int)’:
test/testsimplifytemplate.cpp:1170:22: warning: declaration of ‘tok’ shadows a member of 'this' [-Wshadow]
const Token *tok = tokenizer.tokens();
^
2015-04-04 01:15:56 +02:00
Daniel Marjamäki
aacd9b9f6b
Fixed #6586 (Tokenizer: '>>' is wrongly tokenized as '> >' - if (n1 < len>>1))
2015-04-03 20:25:49 +02:00
PKEuS
72b4809da0
Moved simplification of operator names before template and parentheses simplifications ( #6576 )
2015-04-01 13:47:36 +02:00
PKEuS
0d37c4df04
Fixed three unique crashs on garbage code ( #6613 ).
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Removed redundant copy of string in templatesimplifier.cpp
2015-04-01 12:43:24 +02:00
PKEuS
04a3196a32
Merge pull request #576 from Dmitry-Me/anyParameterType
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Constructor parameter type need not be a number
2015-04-01 11:29:44 +02:00
orbitcowboy
dde34bb88c
#6135 : Added test case to testgarbage in order to ensure that this issue does not appear again.
2015-03-30 15:33:24 +02:00
Dmitry-Me
712b101862
Test simplification of "delete a, b, c"
2015-03-27 17:49:35 +03:00
Dmitry-Me
e8f0abf259
Proper simplify delete a,b
2015-03-25 16:54:23 +03:00
Dmitry-Me
d735918a8a
Constructor parameter type need not be a number
2015-03-25 14:56:45 +03:00
Dmitry-Me
9a1b543c07
Tokenizer: Add testcase for 'delete a, a=0;'
2015-03-24 07:59:17 +01:00
PKEuS
19f770e41b
Fixed #6604 - don't create template instanciations with "const const const const..." patterns.
2015-03-22 11:20:47 +01:00
amai2012
a9b7299dc3
Merge pull request #566 from simartin/ticket_6587
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Ticket #6587 : Do not consider template expressions in decltype as instantiations
2015-03-21 18:13:46 +01:00
Simon Martin
ec1eebf585
Ticket #6587 : Never consider a template parameter's default value as an instantiation.
2015-03-21 16:30:00 +01:00
Alexander Mai
42d9afe7de
posix.cfg add more interfaces from stdlib.h. run astyle
2015-03-21 12:26:07 +01:00
Dmitry-Me
818346622c
More tests for checking negative pointers
2015-03-19 16:46:00 +03:00
Jakub Melka
a49efb13f6
Added auto_ptr checking for malloc
2015-03-19 06:41:54 +01:00
Alexander Mai
cb6ed95ed3
posix.cfg: add more interfaces. Remove include from test which is missing on travis
2015-03-15 13:28:16 +01:00
Alexander Mai
3a690fd18e
posix.cfg: fix false positive and add more interfaces
2015-03-15 12:56:24 +01:00
PKEuS
42673255ed
Refactorized testrunner: Create std::string only where necessary
2015-03-15 12:36:40 +01:00
PKEuS
0d127f15a5
Fixed grammar mistake; fixed two VS2013 code analysis messages; removed redundant Token::Match call
2015-03-15 10:06:56 +01:00
Daniel Marjamäki
a200e5b32f
Merge pull request #551 from simartin/ticket_4335
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Ticket #4335 : Properly detect and handle template class specialisations
2015-03-15 07:59:11 +01:00
Simon Martin
520314f9a0
Ticket #4335 : Properly detect and handle template class specializations.
2015-03-15 00:28:33 +01:00
Alexander Mai
5b8d93efda
posix.cfg: Fix false positives and add poll()
2015-03-14 23:31:56 +01:00
amai2012
40769c9a59
Merge pull request #549 from simartin/ticket_6437
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Ticket #6347 : Fix use after delete when simplifying template instantiations
2015-03-14 22:30:58 +01:00
PKEuS
4ec2df92b7
Refactorized testsimplifytypedef.cpp, fixed broken unit test simplifyTypedef99
2015-03-14 20:43:15 +01:00
Daniel Marjamäki
0efa113b6e
fixed test/cfg/posix.c code
2015-03-14 19:40:13 +01:00
Daniel Marjamäki
fd6bd97972
Fixed #6495 (Improve check: uninitialized variable, 3rd function argument)
2015-03-14 19:23:33 +01:00
Simon Martin
4c916641cc
Ticket #6347 : Fix use after delete when simplifying template instantiations.
2015-03-14 18:46:17 +01:00
Daniel Marjamäki
42c4aa1c49
Fixed #4880 (false negative: uninitialized variable, handling of conditional noreturn scopes)
2015-03-14 17:59:11 +01:00
Alexander Mai
d52e3c8eb7
Fix missing suppression in test/cfg/posix.c
2015-03-13 18:29:46 +01:00
PKEuS
6e0302fd56
Refactorized CheckBool::checkComparisonOfBoolWithInt(), CheckBool::checkComparisonOfBoolExpressionWithInt() and CheckBool::pointerArithBool():
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- Support more patterns in CheckBool::pointerArithBool()
- Use AST and SymbolDatabase
- Removed redundant skipping over template arguments
2015-03-12 20:07:48 +01:00
PKEuS
7f2b6881b3
Refactorization: Avoid including path.h in (almost) every source file (via library.h)
2015-03-11 22:54:45 +01:00
PKEuS
bc5132e0ac
Refactorization: Moved declaration of errout, ... to testsuite.h, uniformized style
2015-03-11 22:54:43 +01:00
PKEuS
cd84d78e92
Ran AStyle, fixed VS2015 warning in symboldatabase.h
2015-03-11 20:26:53 +01:00
PKEuS
9bafa3bf25
Fixed false positive #6575
2015-03-11 20:25:27 +01:00
Alexander Mai
c8bee3e1a6
Merge branch 'master' of https://github.com/danmar/cppcheck
2015-03-11 18:59:56 +01:00
Alexander Mai
6bd7dd771d
Add some functions from <time.h> to posix.cfg (see #6577 )
2015-03-11 18:59:34 +01:00
amai2012
ed097d4c4f
Merge pull request #540 from JakubMelka/ticket_695
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Ticket #695 : new style check : explicit declaration of ctor
2015-03-11 12:15:22 +01:00
Jakub Melka
e1e1dbfe97
Ticket #695 : Fixed VS 2010 issue, switched to "style" severity, changed error messages and updated unit tests
2015-03-10 19:35:12 +01:00
Martin Ettl
0839ce5a96
posix.cfg: Removed duplicate utime() function introduced by 841a27c19d
. Added more test cases for uninitvar for utime() and utimes().
2015-03-08 21:38:43 +01:00
amai2012
3d9c2b4d97
Merge pull request #542 from MegaManSec/master
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Add utime function to posix.cfg
2015-03-08 19:55:41 +01:00
Jakub Melka
b7d92a4fc7
Fixed warnings of CppCheck's own code (caused by new check #695 )
2015-03-08 18:18:09 +01:00
Daniel Marjamäki
780a530e0e
test/cfg/windows.cpp: Added test for #6571 , Library::isNotLibraryFunction() should return true for methods.
2015-03-08 16:23:54 +01:00
Alexander Mai
34a61e0883
Additions to windows.cfg. Fix compiler warning in test/cfg/posix.c
2015-03-08 15:21:50 +01:00
Joshua Rogers
841a27c19d
Add utime function to posix.cfg
2015-03-09 00:43:25 +11:00
Alexander Mai
95411414c4
#6569 Add strcasestr function to gnu.cfg
2015-03-08 14:04:09 +01:00
Simon Martin
1d973b882d
Ticket #6567 : Handle member functions in TemplateSimplifier::getTemplateNamePosition.
2015-03-07 21:52:12 +01:00
Jakub Melka
2af9212b16
Ticket #695 : new style check : explicit declaration of ctor
2015-03-07 20:07:54 +01:00
Simon Martin
9c6a625f91
Ticket #6181 : Normalize '>>' into '> >' when it's closing a C++11 template parameter list.
2015-03-07 11:06:04 +01:00
Daniel Marjamäki
f705cdce72
Fixed #6556 (Tokenizer::simplifyVarDecl: doesn't simplify template variables properly)
2015-03-06 17:30:20 +01:00
Alexander Mai
21ab4413aa
Fix compiler warnings
2015-03-05 20:49:42 +01:00
Alexander Mai
cbc8c4f57d
Fix unsuppressed warning in checkcfg target
2015-03-05 06:57:30 +01:00
Alexander Mai
b5f0eec44a
#6559 Regression/ false positive: Return value of allocation function OpenFile is not stored. Add required definitions to windows.cfg, include afx_msg. Add test file test/cfg/windows.cpp to check windows configuration. Fix for gnu.cfg. FileLister now features a non-recursive mode.
2015-03-05 06:48:44 +01:00
Daniel Marjamäki
6646a896f9
Fixed #6446 (FP zerodivcond on double arithmetics)
2015-03-03 15:50:31 +01:00
Daniel Marjamäki
925f077b8a
Fixed #6110 (TemplateSimplifier::simplifyCalculations: wrong simplification of 'if (VG_(strlen)(s)>=3)')
2015-03-02 16:27:00 +01:00
Daniel Marjamäki
86cdc8e7a6
Fixed #6540 (Tokenizer::simplifyKnownVariables: Missing varid for simplification in conditional code)
2015-03-02 06:18:00 +01:00
Alexander Mai
49099e78ff
Add more string conversion functions to library files
2015-03-01 20:18:26 +01:00
Daniel Marjamäki
830f656a25
Library: variables are not library functions (variable declarations can look like function calls)
2015-03-01 11:46:43 +01:00
Daniel Marjamäki
449b88aa0c
Fixed #6547 (Regression - unknown macro causes analysis error)
2015-02-28 11:09:39 +01:00
Daniel Marjamäki
3add466035
Add isFunctionHead() in Tokenizer
2015-02-27 18:29:34 +01:00
Daniel Marjamäki
acbf48c7fa
Fixed #6548 (Tokenizer: Wrong varid set after function which is throw())
2015-02-26 16:31:42 +01:00
Alexander Mai
cea71f8625
Fix false positive ignoredReturnValue about strtol
2015-02-25 22:03:10 +01:00
Daniel Marjamäki
d1892786b8
ValueFlow: Improved when using '[' on arrays and strings
2015-02-24 15:57:39 +01:00
Alexander Mai
8427398d9d
#6539 Segmentation fault in Tokenizer::duplicateTypedef. Avoid crash on garbage code
2015-02-24 11:15:23 +01:00
Robert Reif
130ffc5752
Fixed #6538 (Symboldatabase: improve isFunction)
2015-02-24 06:11:31 +01:00
Alexander Mai
b9cc5b5c6b
#6543 crash: CheckCondition::checkBadBitmaskCheck ; wine dlls/gdi32/dibdrv/primitives.c. Run astyle.
2015-02-23 22:06:55 +01:00
Daniel Marjamäki
fb5cc6fded
Fixed #5905 (isSameExpression: comparisons 'a<b' and 'a>b' are same)
2015-02-23 16:38:55 +01:00
Daniel Marjamäki
830d1eb3fd
Revert "Fixed #6538 (Symboldatabase: improve isFunction)"
...
This reverts commit d7ef89bbe6
.
There was crashes in a Travis job.
2015-02-23 08:07:19 +01:00
Robert Reif
d7ef89bbe6
Fixed #6538 (Symboldatabase: improve isFunction)
2015-02-23 06:49:50 +01:00
Alexander Mai
fd7d29447d
std.cfg: snprintf(NULL,0,) is legal. Fix some testcases in test/cfg as well
2015-02-22 14:25:25 +01:00
Daniel Marjamäki
d4fa656e58
Refactor and improve Tokenizer::sizeofAddParentheses
2015-02-22 13:38:06 +01:00
PKEuS
bedc935ab0
New check: Warn about constant expression if ( unknown | non_null_constant) ( #6519 )
2015-02-22 13:09:39 +01:00
PKEuS
5f31242ee8
CheckOther::checkRedundantAssignment(): Bail out on inline assembly ( #6525 )
2015-02-22 12:03:53 +01:00
PKEuS
f04070940e
Fixed setVarId on ternary operator in initialization list
2015-02-22 11:57:46 +01:00
Alexander Mai
6bfeb71dd2
Add more interfaces to gnu and posix libraries
2015-02-21 11:08:58 +01:00
Alexander Mai
6d9eb6199d
posix.cfg: add support for sched.h and 1 bugfix
2015-02-20 20:50:20 +01:00
PKEuS
6227abac73
Fixed GCC (testsymboldatabase.cpp) and MSVC (checkother.cpp) warnings
2015-02-18 21:19:36 +01:00
Daniel Marjamäki
e251a99817
AST: fix handling of sizeof. ticket #6515
2015-02-18 19:56:13 +01:00
Daniel Marjamäki
fd4d4bba33
test/cfg/posix.c: fix tests
2015-02-17 19:58:07 +01:00
Daniel Marjamäki
6363c1359d
TestUninitVar: moved out posix.cfg testing
2015-02-17 18:16:29 +01:00
Daniel Marjamäki
d900148e6b
TestUninitVar: Fix compile error
2015-02-17 18:09:23 +01:00
Daniel Marjamäki
e5c098c7de
TestUninitVar: move out posix.cfg testing
2015-02-17 18:08:19 +01:00
Daniel Marjamäki
e9663873e5
TestOther: refactoring library testing
2015-02-17 15:52:45 +01:00
Alexander Mai
0a6babea74
#6181 Drop redundantGetAndSetUserId. Ensure (style-) warnings are issued if setuid()/getuid() and some related functions are ignored. Move strdupa()/strndupa() from posix.cfg to gnu.cfg
2015-02-16 22:19:51 +01:00
Alexander Mai
115cefc8fb
#6181 Drop redundantGetAndSetUserId. Ensure (style-) warnings are issued if setuid()/getuid() and some related functions are ignored. Move strdupa()/strndupa() from posix.cfg to gnu.cfg
2015-02-16 22:06:08 +01:00
Daniel Marjamäki
42b40b0c85
Merge pull request #525 from Dmitry-Me/moreDoubleSlashCases
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Handles double slashes close to end of path, more tests
2015-02-16 18:02:51 +01:00
Daniel Marjamäki
d83f07dddd
TestOther: moved posix.cfg testing
2015-02-16 16:25:27 +01:00
Dmitry-Me
f0e0201c2d
Better handle double slashes, more tests
2015-02-16 13:11:13 +03:00
Dmitry-Me
764e7ff79b
Deduplicate a multislash test
2015-02-16 10:19:08 +03:00
Daniel Marjamäki
fe8ba51f03
TestMemLeak: moved posix.cfg tests
2015-02-15 18:11:09 +01:00
Daniel Marjamäki
adedb5a888
TestMemLeakInFunction: Moved test to cfg test
2015-02-15 15:56:05 +01:00
Daniel Marjamäki
cc0f61376a
more cleanup of std.cfg testing in TestBufferOverrun
2015-02-14 18:55:54 +01:00
Daniel Marjamäki
e510902d58
TestBufferOverrun cleanup some more std.cfg testing
2015-02-14 17:30:08 +01:00
Daniel Marjamäki
86cf372309
Merge pull request #522 from simartin/revert_6181_add_6354_6414
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Revert fix for #6181 , that caused #6354 and #6414 .
2015-02-14 16:59:27 +01:00
Daniel Marjamäki
360ec9d853
updated TestBufferOverrun test case. Since checker doesn't use library dont load std.cfg.
2015-02-14 16:44:08 +01:00
Daniel Marjamäki
0c0d62171e
removed duplicate testcase. See testcase for #836
2015-02-14 16:41:51 +01:00
Daniel Marjamäki
a57d5d7eda
moved testcases
2015-02-14 16:37:48 +01:00
Daniel Marjamäki
e01b30345e
move testcases in TestBufferOverrun
2015-02-14 16:29:05 +01:00
Daniel Marjamäki
166db40af2
Fix TestBufferOverrun test case, it was wrongly written.
2015-02-14 15:51:13 +01:00
Daniel Marjamäki
c43d537726
renamed TestBufferOverrun test method to same name as CheckBufferOverrun method that is tested
2015-02-14 15:49:17 +01:00
Daniel Marjamäki
2b7c7134e1
TestBufferOverrun: move memset test
2015-02-14 15:46:00 +01:00
Simon Martin
c4c46be972
Revert fix for #6181 , that caused #6354 and #6414 .
2015-02-14 12:29:05 +01:00
Luis Díaz Más
22424ba54a
Add CMake files
2015-02-13 19:00:14 +01:00
Dmitry-Me
7961bba0da
Path: better handling of UNC paths
2015-02-13 16:32:45 +01:00
Daniel Marjamäki
e0d90c00be
TestBufferOverrun: Cleanup testcases for memory functions
2015-02-13 16:16:59 +01:00
Daniel Marjamäki
2d21eb07ba
Cleaned up snprintf hardcoding in CheckBufferOverrun
2015-02-13 06:44:38 +01:00
Daniel Marjamäki
a6cfd15bde
refactoring TestBufferOverrun
2015-02-12 17:36:22 +01:00
Daniel Marjamäki
9aad4fa8ca
CheckBufferOverrun: Remove hardcoding for sprintf and rely on cfg configuration instead
2015-02-12 17:29:36 +01:00
Daniel Marjamäki
b43c2de63a
refactor cfg testing in TestClass
2015-02-11 06:29:33 +01:00
Daniel Marjamäki
d9deabe2ce
TestBufferOverrun: clean up
2015-02-10 17:29:36 +01:00
Daniel Marjamäki
53718047f1
refactoring TestBufferOverrun
2015-02-10 06:49:48 +01:00
Daniel Marjamäki
9aa0420472
TestBufferOverrun: Moved out cfg tests. Created minsize-mul testing in TestBufferOverrun
2015-02-10 06:44:19 +01:00
Daniel Marjamäki
ce1d0099cf
TestBufferOverrun: Moved out cfg tests. Created minsize-argvalue testing in TestBufferOverrun
2015-02-10 06:35:41 +01:00
Daniel Marjamäki
631536980c
TestBufferOverrun: split up strncpy testing, keep checker testing in TestBufferOverrun and move cfg tests to cfg test
2015-02-09 16:20:28 +01:00
Daniel Marjamäki
8a1b8df1ba
ValueFlow: Improved handling of alias values in valueFlowForward
2015-02-08 19:20:05 +01:00
Daniel Marjamäki
62a5d88eb0
ValueFlow: Improved handling of strings
2015-02-07 18:14:22 +01:00
Daniel Marjamäki
29db3eb848
Fixed #5980 (ValueFlow: pointer cant be 0 below throw in switch)
2015-02-07 10:45:30 +01:00
Daniel Marjamäki
eec938dbad
Fixed #6249 (False positive: Incorrect detection of (assignment + comparison) inside for-clause)
2015-02-05 20:17:30 +01:00
PKEuS
f1714110d0
Fixed crash if double constants are passed as default arguments ( #6494 )
2015-02-03 22:12:05 +01:00
Daniel Marjamäki
c2b85d1032
Fixed testrunner
2015-02-03 18:35:52 +01:00
orbitcowboy
84e831c21c
posix.cfg: Improved support for functions from <unistd.h>.
2015-02-02 17:23:43 +01:00
Dmitry-Me
21fbc30d59
Calling a function using Class::func() syntax should not be simplified
2015-02-02 10:37:10 +03:00
PKEuS
451a277b18
Refactorization: Support function default values in ValueFlow, removed now obsolete CheckNullPointer::nullPointerDefaultArgument().
...
-> Use valueFlowForward() to parse values passed to functions
-> valueFlowForward(): Set value in first occurrence of a variable in a condition
2015-02-01 15:15:00 +01:00
Daniel Marjamäki
78b711fd7b
astyle formatting
2015-02-01 14:50:51 +01:00
PKEuS
f78744ac30
Fixed AST generation if expression starts with ternary operator
2015-02-01 14:02:19 +01:00
Daniel Marjamäki
d6c94e3828
isOppositeCond: Fixed FN
2015-02-01 13:03:38 +01:00
Daniel Marjamäki
d091639080
Fixed #6482 (False positive multiCondition)
2015-02-01 12:58:06 +01:00
PKEuS
58c3fdd063
Fixed crash on garbage code introduced recently, optimized code in valueFlowFunctionReturn.
2015-02-01 12:26:46 +01:00
PKEuS
54b6b8e571
Fixed false positive #6481
2015-01-31 20:34:06 +01:00
PKEuS
21cb0cfd60
Take simplifyIfNotNull and simplifyIfNot out of simplifyTokenList1 (first step for #6072 )
2015-01-31 20:12:02 +01:00
PKEuS
1f97e3001b
Fixed calculation of array size ( #6487 )
2015-01-31 19:06:44 +01:00
PKEuS
ae4b86c231
Several improvements to CheckMemoryLeakNoVar::checkForUnusedReturnValue():
...
- Support user defined functions (solves TODO tests)
- Print message if return value is not stored properly (adapted message text, #6458 )
2015-01-31 17:28:03 +01:00
Daniel Marjamäki
73113c67e7
Fixed #6480 (False positive unreachableCode - member function exit called instead of ::exit())
2015-01-31 16:55:55 +01:00
PKEuS
789665dadf
Fixed #6455 : Show uninitvar even for const variables
2015-01-31 13:21:22 +01:00
PKEuS
27924d4ae2
Improved detection of array dimensions ( #6430 )
2015-01-31 13:12:06 +01:00
PKEuS
f771a79738
Removed obsolete internal check. The underlying but in Token::Match should be fixed since b4f0869a71
2015-01-31 12:56:54 +01:00
PKEuS
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
PKEuS
33f5d27b53
Fixed varId0 message #6443 .
2015-01-31 10:33:32 +01:00
Daniel Marjamäki
57ec1aea91
Library: Don't rely on ast in isNotLibraryFunction since it's used in tokenizer
2015-01-31 10:24:10 +01:00
PKEuS
36841cfa41
Better support for stream operator in CheckAutoVariables::returnReference() ( #6423 )
2015-01-31 10:12:49 +01:00
PKEuS
dcc1362890
SymbolDatabase: Support std::array ( fixes #6401 )
2015-01-30 21:56:27 +01:00
PKEuS
03e44d4aa0
CheckMemoryLeakInFunction: Don't treat delete as delete operator for C code
...
Fixed GCC message in checkbufferoverrun.cpp
2015-01-30 20:55:53 +01:00
PKEuS
98e33a189f
Enhanced CheckBufferOverrun:
...
- Fixed bug in library: manual and existing libraries use "size", but library.cpp reads "sizeof" as podtype attribute
- Fixed a couple of bugs in handling unknown size in checkbufferoverrun.cpp, get size from library if available.
2015-01-30 20:27:48 +01:00
PKEuS
b69528eb80
Bailout in Token::getValueTokenDeadPointer() if reference is used ( #6399 )
2015-01-30 19:29:37 +01:00
PKEuS
0d151b45b5
Better support for funciton pointers in checkuninitvar.cpp ( #6404 )
2015-01-30 19:16:25 +01:00
Daniel Marjamäki
6b20172a36
Moved cfg tests from TestUninitVar
2015-01-30 16:35:17 +01:00
Daniel Marjamäki
355a2d38b3
added missing test/cfg/posix.c file
2015-01-30 07:52:32 +01:00
Daniel Marjamäki
8d2f271921
clean up cfg tests in TestNullPointer
2015-01-30 06:51:03 +01:00
Daniel Marjamäki
9bbad1b622
TestNullPointer: Moved posix.cfg tests
2015-01-30 06:43:40 +01:00
PKEuS
80feb8697d
Fixed false positives #6473 and #6469
2015-01-29 21:26:06 +01:00
PKEuS
71379616e7
Fixed false positive #6467
2015-01-29 10:18:21 +01:00
PKEuS
9ada111045
Fixed false positive #6466
2015-01-29 09:50:48 +01:00
Daniel Marjamäki
250a082e46
Fix travis
2015-01-29 06:23:41 +01:00
Daniel Marjamäki
0949baac9b
TestNullPointer: moved out std.cfg checking
2015-01-29 06:07:48 +01:00
PKEuS
3342ea4c54
CheckInternal: Complain about Token::Match pattern if %or% or %oror% is the only "complex" pattern
2015-01-28 19:48:36 +01:00
PKEuS
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
Daniel Marjamäki
70a38b1da6
TestNullPointer: Moved some std.cfg tests to the cfg testing
2015-01-28 16:22:45 +01:00
PKEuS
5c56e63996
Fixed false positive #6452 : Handle member functions in CheckIO::checkFileUsage()
2015-01-27 21:52:52 +01:00
PKEuS
e82d2b3c8d
Fixed false positive #6453 : Skip over inner class if checking outer function
2015-01-27 21:21:17 +01:00
Matthias Krüger
e56671101e
tests: add a script which runs test/cfg tests.
...
add new make target (checkcfg) which builds cppcheck and executes the script
make travis run checkcfg
2015-01-27 19:46:52 +01:00
Daniel Marjamäki
01601b58dd
test: move cfg/test to test/cfg
2015-01-27 18:23:28 +01:00
Daniel Marjamäki
3285f85ebf
Fixed #6460 (Library: better function/type matching)
2015-01-27 17:55:18 +01:00
PKEuS
bfa16ec258
Set /LARGEADDRESSAWARE flag for Win32 builds
...
Idea from Kosta-Github (pull-request #501 )
2015-01-27 15:43:40 +01:00
orbitcowboy
180d7389a0
Fixed #6457 : Added missing podtype defintions to posix.cfg.
2015-01-26 08:35:22 +01:00
Daniel Marjamäki
d8af472393
Merge pull request #500 from Dmitry-Me/resolve1265723
...
Resolve CID 1265723
2015-01-24 11:24:57 +01:00
Dmitry-Me
c79bfdce2c
CheckClass: Better checking of what operator= returns
2015-01-24 11:18:33 +01:00
Martin Ettl
0ef43c05dc
Removed accidently added ';' [ci skip]
2015-01-23 17:31:21 +01:00
Martin Ettl
ac551807b6
posix.cfg: Added support for blkcnt_t datatype.
2015-01-23 17:29:18 +01:00
PKEuS
ee046af20c
Fixed false positives #6450 and #6451
2015-01-23 19:38:39 +01:00
Dmitry-Me
6c248dd1ac
Resolve CID 1265723
2015-01-23 17:53:39 +03:00
PKEuS
da35a74589
Fixed false negative: Passing uninitialized variable to stream ( #4673 )
2015-01-22 22:56:41 +01:00
PKEuS
da5a04f071
Fixed recently introduced FP in checkuninitvar.cpp if address of variable is passed to a function
2015-01-22 21:22:02 +01:00
PKEuS
f4d11a4209
Fixed false negatives on try and non-executable scopes in checkUninitVar, removed unnecessary function parameters
2015-01-22 13:55:19 +01:00
PKEuS
bdae9064ea
Support throw in checkleakautovar.cpp
2015-01-22 11:12:26 +01:00
orbitcowboy
a7ded1e19f
Merge branch 'master' of https://github.com/danmar/cppcheck
2015-01-22 06:53:23 +01:00
PKEuS
7364cc8040
Fixed false positive in fityk: operator new calling constructor
2015-01-22 10:37:31 +01:00
orbitcowboy
2cfb286558
Added test case for #5412 .
2015-01-22 06:53:11 +01:00
orbitcowboy
dd241501f3
Added test case for #6341 .
2015-01-22 06:37:09 +01:00
PKEuS
c3e47f7eaa
Fixed false positive in CheckUninitVar and internal message
2015-01-21 22:26:44 +01:00
PKEuS
94c3c45350
CheckUninitVar: Use function information from library, bailout for '?'
2015-01-21 22:02:25 +01:00
PKEuS
ecb9d87e42
Fixed false positive: Bailout in checkuninitvar.cpp if setjmp is found
2015-01-21 16:49:34 +01:00
PKEuS
8f1e44f1b7
Stricter false positive testing: Perform old and new check on uninitialized variables false positives tests (with a few exceptions for FP in old checker that don't exist in the new one)
2015-01-21 16:45:15 +01:00
PKEuS
81dc96f373
Refactorization: Rearranged code in testuninitvar.cpp, avoid copying of settings
2015-01-21 16:26:27 +01:00
PKEuS
5334aaa25f
Refactorization:
...
- Removed a few unit tests of old uninitialized variable checking expecting other results than same test for new checking
- A few tweaks to new uninitvar checking to improve results when run on tests for old check
- switched some (TODO) tests to new check if the TODO is fixed
2015-01-21 16:17:58 +01:00
PKEuS
346532d312
Fixed false positives in CheckUninitVar::checkStruct()
2015-01-21 13:11:48 +01:00
PKEuS
54de731cac
Refactorized CheckUninitVar::checkScope(), fixed false negative
2015-01-21 12:20:03 +01:00
PKEuS
3274a00b82
Moved some more tests to testgarbage.cpp
2015-01-21 10:04:46 +01:00
Martin Ettl
fab34a8382
Fixed a few inconclusive warnings regarding const-correctness in cppcheck code base.
2015-01-20 16:50:16 +01:00
Thomas Jarosch
ec21134817
Fix false negatives for local suppressions
...
Introduce a new bool setting jointSuppressionReport
that will be set by the analyseWholeProgram() code path.
When the flag is enabled, unmatched suppressions are
collected after running the final whole program analysis
to prevent false positives for the unusedFunction check.
The check functions in the unit test
for single / multi file suppressions were unified.
2015-01-20 18:47:30 +01:00
orbitcowboy
bf1565bd34
Fixed inconclusive warnings regarding const correctness.
2015-01-20 09:09:16 +01:00
orbitcowboy
ff415871bd
Fixed some const correctness issues in the test suite.
2015-01-19 18:00:05 +01:00
Robert Reif
56dc0b02ef
Fixed #6432 (cppcheck fails to detect ctor - partial template specialization)
2015-01-19 16:15:11 +01:00
Robert Reif
3b8540fdc0
Fixed #6424 (false negative: Use of 'class Ns::C' silence Cppcheck)
2015-01-19 06:38:54 +01:00
Matthias Krüger
01dba4062f
testrunner: add testcases for fixed crashes in Template code: #5950 #6034 #6108 #6117 #6225
2015-01-18 14:13:59 +01:00
Thomas Jarosch
58cb6cc116
Add new "style" check to catch redundant pointer operations
...
Doing "&*some_ptr_var" is redundant and might be the remainder
of a refactoring. Warnings for expanded macros are excluded though:
They are often used with and without pointers and
do something like this: "func(&(*macroarg))".
The new check is fully AST based and was given
strong false positive testing on a large code base.
2015-01-18 00:34:07 +01:00
Thomas Jarosch
e6f042dadc
Multi process check: Sanitize error messages for illegal characters
...
before sending them across the pipe.
The deserializer died while deserializing
a string containing a binary zero.
2015-01-17 16:12:00 +01:00
Thomas Jarosch
36bcefc39d
Don't crash when the deserialization of an error message fails
...
Found while scanning the code of an
open source project related to onions.
2015-01-17 16:09:58 +01:00
Robert Reif
193645318b
Tokenizer: Remove macro in class declaration like 'class DLLEXPORT Fred {}' to be able to handle the class better later
2015-01-17 07:42:49 +01:00
Thomas Jarosch
08985bf68a
Throw exception in getVariableFromVarId() if called with out_of_range varId
...
That way we have a chance to catch code bugs at all.
2015-01-15 18:52:11 +01:00
Thomas Jarosch
cf64fd3dad
Add more complex variation of the #6406 unit test
...
This is a false negative right now.
2015-01-15 14:45:10 +01:00
Thomas Jarosch
0286abfb45
Add unit test for #6406
2015-01-14 23:05:33 +01:00
Thomas Jarosch
1cc85bfce3
Add bounds check to getVariableFromVarId()
...
While poking around the memory leak check,
I managed to trigger an out-of-bounds access
in the symbol database.
Fix it by sanity checking the variable id
passed to getVariableFromVarId().
2015-01-14 23:00:38 +01:00
orbitcowboy
a26aa1cd16
testmathlib: Fixed typo in comment, no functional changes.
2015-01-14 00:51:50 +01:00
Robert Reif
68bb197bcb
Destructor detected as constructor resulting in false variable not initialized warnings
2015-01-12 06:11:22 +01:00
Martin Ettl
910af75e3a
testmemleak: Added missing () in test case.
2015-01-11 10:27:37 +01:00
Martin Ettl
37c89a6b70
Fixed #6311 : Add support for GNU get_current_dir_name().
2015-01-11 10:12:39 +01:00
Aneesh Azhakesan S
fe5d2fc245
Fixed #5906 (false negative: 'else if' expression is always false (use library to determine if function is pure))
2015-01-10 12:21:55 +01:00
PKEuS
7452613479
Refactorization:
...
- Merged messages exceptThrowInNoexecptFunction, exceptThrowInNoThrowFunction, exceptThrowInAttributeNoThrowFunction and exceptThrowInDeclspecNoThrowFunction into a single message.
- Merged Token::fIsDeclspecNothrow into Token::fIsAttributeNothrow
2015-01-09 20:18:09 +01:00
Daniel Marjamäki
6a8293a8b7
Library: More strict matching of functions
2015-01-08 19:31:41 +01:00
Robert Reif
ba1c24ee65
Fixed #6422 (symbol database: put function flags into a single flag variable)
2015-01-08 05:45:31 +01:00
Matthias Krüger
0259b4a672
testgarbage: add code example from #6361 to testrunner
2015-01-07 16:44:46 +01:00
Thomas Jarosch
2cb2161c5d
Fix unmatched local suppression error message for "unusedFunction" ( #6228 )
...
This fixes a regression from commit
e35329aba3
(fix for #4946 )
2015-01-07 15:40:12 +01:00
orbitcowboy
4c2e42a52c
alwaysTrueFalseStringCompare: Added more test cases to ensure no FP appears.
2015-01-07 08:38:39 +01:00
orbitcowboy
c07b07b8fe
Fixed #6415 - FP stringCompare memcmp(ptr, ptr+offset, length).
2015-01-07 08:30:05 +01:00
Daniel Marjamäki
a87fb96eaf
Uninitialized variables: fix fp when 'a=((b)=c)' is used
2015-01-06 18:03:40 +01:00
Daniel Marjamäki
eee9183406
ValueFlow: improved handling of conditional noreturn scope in valueFlowForward
2015-01-06 14:12:35 +01:00
Daniel Marjamäki
f2e5fbd30d
Uninitialized variables: bailout when ({..}) are used to avoid fp. it can be handled better.
2015-01-06 07:44:04 +01:00
Daniel Marjamäki
1f698ca493
ValueFlow: Fixed valueFlowForward, when condition is false and else-block returns dont set values below the else-code
2015-01-05 16:39:47 +01:00
Daniel Marjamäki
fe8d04e840
CheckNullPointer: Fix FP when x is NULL and address is calculated with expression '&x->y.z[0]'
2015-01-05 14:54:24 +01:00
Daniel Marjamäki
c5467766e2
ValueFlow: Fix for valueflow analysis after for loop
2015-01-05 14:00:12 +01:00
Daniel Marjamäki
a80101f277
CheckMemoryLeak: Fix FP for allocation functions that register memory before returning it
2015-01-05 13:23:38 +01:00
Daniel Marjamäki
fb685f096a
CheckOther:checkNegativeBitwiseShift: Fix FP when shift is protected by ?:
2015-01-05 10:01:04 +01:00
Daniel Marjamäki
d1927e3492
Removed Tokenizer::simplifyStructInit simplification.
2015-01-04 16:48:52 +01:00
Daniel Marjamäki
7bafbfbd6e
Tokenizer: cleanup simplification of '!= 0' to avoid FP in 'x[(y & 0x80) != 0]' (linux)
2015-01-04 13:50:54 +01:00
PKEuS
e06a4cdf00
Refactorized CheckStl::if_find():
...
- Added support for find()-like functions to Library::Container
- Use <container> information from library
- Fixed false positive #6402
2015-01-04 12:43:50 +01:00
Daniel Marjamäki
f94243f85e
CheckMemoryLeak: Fix fp for allocation function that returns success value
2015-01-04 11:46:26 +01:00
Daniel Marjamäki
b3c2ea2c4f
CheckUninitVar: Fix fp for 'int x=2+x();' when x() is an unseen preprocessor macro
2015-01-04 11:13:20 +01:00
Zachary Blair
22bd20c94a
New check: Use make_shared/make_unique ( #5673 )
2015-01-04 11:07:53 +01:00
PKEuS
11fa185cae
Fixed crash on range-based for-loop
2015-01-03 22:36:39 +01:00
PKEuS
7ece58c3a0
CheckStl::stlOutOfBounds() now uses <container> information from Libraries
2015-01-03 22:18:33 +01:00
PKEuS
e39729ffcc
Library: Add <container> tag to Libraries, provide configuration for std::vector, std::deque, std::array and STL strings
...
Token: Added function to jump to the next template argument
2015-01-03 22:18:33 +01:00
Daniel Marjamäki
eb1c048d2a
Tokenizer: Fix wrong simplification when checking linux kernel
2015-01-03 21:35:03 +01:00
PKEuS
267552779d
Improved check ( #6391 ): Detect identical code in both branches of ternary operator
2015-01-03 18:01:49 +01:00
Daniel Marjamäki
ff11ba9847
Updated copyright year to 2015
2015-01-03 12:14:58 +01:00
PKEuS
1355f49af7
Fixed false positive: Support assignments in CheckStl::if_find()
2015-01-03 11:29:13 +01:00
PKEuS
8885ac3eba
Fixed #6217 , refactorized CheckStl::if_find(): allow all comparison operators, use AST, fixed wrong unit tests
2015-01-03 11:07:11 +01:00
Martin Ettl
465f74b3bb
Fixed #6398 - false negative: (warning) Unnecessary comparison of static strings.
2015-01-02 12:58:04 +01:00
PKEuS
417f42f732
Fixed #6096 : bool is an integral type, but there is no portability issue if a pointer is assigned to a bool.
2015-01-02 21:07:02 +01:00
PKEuS
274e1a838a
Fixed #5871 : Properly parse initialization list in setVarId() if constructor is declared as noexcept
2015-01-02 20:03:06 +01:00
orbitcowboy
d53f2f583c
Fixed #6388 : Support strncasecmp
2015-01-02 14:04:55 +01:00
PKEuS
c4fd8919a2
Fixed #6014 : Added plausibility check before issuing null pointer messages on function calls defined in library
2015-01-02 13:35:39 +01:00
PKEuS
88990bac59
Fixed #6386 : Improved behaviour on unknown language (header file)
2015-01-02 12:32:23 +01:00
Daniel Marjamäki
2831bbd420
ValueFlow: better handling of goto to avoid false positives
2015-01-01 14:29:49 +01:00
Alexander Mai
d2caf89706
#6385 crash in Variable::getFlag(). Catch token without variable in fix for #6095 .
2014-12-31 18:19:10 +01:00
Daniel Marjamäki
5c2a2a5c22
Fixed #6095 (False positive oppositeInnerCondition - neglecting statements with side-effects)
2014-12-31 15:14:22 +01:00
PKEuS
58f4660c94
Fixed #5223 : Bailout in valueFlowForLoop1() for complex conditions
...
Refactorization: Reuse result instead of calling MathLib::toLongNumber() twice
2014-12-30 19:56:47 +01:00
PKEuS
5dc45bd4ac
Fixed #5497 : Support designated initializers in array size detection
2014-12-30 19:23:01 +01:00
PKEuS
ec826a0e0e
Fixed #6022 : Support ++%var% in valueFlowForLoop1
...
Fixed TODO unit test: properly handle loops that are never executed
2014-12-30 18:50:22 +01:00
PKEuS
9e8a66ee40
Fixed #6373 : Support bitops in clarifyCalculation check
2014-12-30 17:55:29 +01:00
Thomas Jarosch
17b47f1ce0
New internal check: Catch extra whitespace in match patterns
...
Inspired by a recent commit from PKEuS.
2014-12-30 14:21:18 +01:00
Robert Reif
9e60f584d9
Fixed #6321 : Implemented function Token::swapWithNext().
2014-12-27 10:53:26 +01:00
Dmitry-Me
14f13afa0a
Don't care which type protected operator= returns
2014-12-26 15:38:22 +01:00
Daniel Marjamäki
6194a4eefd
Fixed #6357 (Improve check: pointer arithmetic 'p+x' overrun, conditional x)
2014-12-26 09:12:00 +01:00
Daniel Marjamäki
7ab12cea63
Improved pointer arithmetic message
2014-12-25 14:31:46 +01:00
Daniel Marjamäki
bc594d52c8
Fixed #6349 (Pointer arithmetic: clarify message)
2014-12-25 10:05:55 +01:00
Daniel Marjamäki
0c086cf247
Incomplete statement: tweaked bailout for '0;' statement using isExpandedMacro()
2014-12-24 21:47:37 +01:00
Daniel Marjamäki
7cfa54f0e0
Fixed #6353 (False positive: CheckBufferOverrun checking reassigned array function parameter)
2014-12-24 14:03:52 +01:00
Daniel Marjamäki
fb3f5a159d
Token: Added flag for attribute noreturn ( #6328 )
2014-12-24 12:50:51 +01:00
Daniel Marjamäki
de1a91f30d
Incomplete statement: tweaked bailout for '(void*)0' using isCasted()
2014-12-23 18:19:33 +01:00
Daniel Marjamäki
1b2a23b3fe
Fixed #6350 (Tokenizer::simplifyCast: set Token::isCasted when cast is removed)
2014-12-23 16:16:14 +01:00
Thomas Jarosch
d5e10c18d3
checkUnreachableCode(): fix FP for statements that just hide compiler warnings about unused function arguments
...
Seen throughout the rockbox codebase.
2014-12-22 11:18:23 +01:00
Daniel Marjamäki
10ae551fef
CheckBufferOverrun: Use portability warning for pointer arithmetic UB. It can be used by intention and usually works as intended.
2014-12-22 10:56:17 +01:00
Thomas Jarosch
bac1dfce86
Add test cases when sizeof is used on struct members
2014-12-22 09:59:34 +01:00
Thomas Jarosch
dca65ce3da
Fix FP if sizeof is used without parentheses on struct members
...
Right now we only support checking basic pointer types.
Pointers inside structs are not supported yet.
Consider the tokens "foo@1 . bar@2",
Token::Match( "sizeof ( %varid% )" ) won't match it.
Token::Match( "sizeof %varid%" ) did match it -> FP.
2014-12-22 09:44:08 +01:00
Daniel Marjamäki
93ac5a41cd
Fixed #6346 (pointer calculation overflow)
2014-12-22 09:38:00 +01:00
Daniel Marjamäki
293dc1efc7
Fixed #6327 (Unwanted constStatement on (void)0)
2014-12-21 13:42:21 +01:00
PKEuS
e03f49360f
Merge pull request #484 from simartin/ticket_6181
...
Ticket #6181 : Properly handle >> terminating template parameter lists.
2014-12-21 12:21:17 +01:00
Daniel Marjamäki
a95e5bff2b
Fixed #6344 (false positive: out of bounds access when array size is unknown)
2014-12-20 18:50:08 +01:00
Daniel Marjamäki
b8371ebd87
Revert 2e45df3b
. Because there are FP.
2014-12-18 06:37:15 +01:00
orbitcowboy
2e45df3b72
Fixed #6341 : false negative uninitvar pattern "return foo ( %var%"
2014-12-17 17:43:31 +01:00
orbitcowboy
4cbbca3db0
Refactoring: Avoid to load posix.cfg multiple times while testing (testother.cpp) ( #6336 )
2014-12-17 16:33:55 +01:00
Daniel Marjamäki
a1537e1a6e
Fixed #6339 (false negative: array index out of bounds on allocated buffer using valueflow)
2014-12-17 16:23:48 +01:00
orbitcowboy
f13475ceb2
Refactoring of testuninitvar: Splitted large test functions into smaller pieces.
2014-12-16 22:02:03 +01:00
orbitcowboy
ade7365cc0
testuninitvar: moved more tests to checkUninitVar2, which does not rely on ExecutionPath.
2014-12-15 19:47:20 +01:00
orbitcowboy
bf4b6dfd19
testuninitvar: changed test cases to do not rely on ExecutionPath.
2014-12-15 15:41:03 +01:00
orbitcowboy
32cd7d727d
Fixed #6325 : false negative: uninitialized variable usage (write, posix).
2014-12-15 10:05:44 +01:00
Simon Martin
4c7a8c5497
Ticket #6181 : Properly handle >> terminating template parameter lists.
2014-12-14 15:14:27 +01:00
Thomas Jarosch
6b78ae7c46
Add mmap() / mmap64() / munmap() to posix.cfg. Enables basic leak tracking
...
Includes function prototype in posix.cfg as comment
for easier overview of the function arguments.
2014-12-14 13:30:24 +01:00
PKEuS
010eb1c8cb
Merge pull request #483 from simartin/ticket_6172
...
Ticket #6172 : Properly grok %type%... template parameters.
2014-12-14 17:01:25 +01:00
Simon Martin
859c6381cc
Ticket #6172 : Properly grok %type%... template parameters.
2014-12-14 14:33:37 +01:00
Daniel Marjamäki
5490fad8c7
Fixed #5840 (False positive (inconclusive): Possible nullpointer dereference - use before for-loop over nested list)
2014-12-14 14:10:42 +01:00
orbitcowboy
ac4f7879db
posix.cfg: Added support for rewinddir().
2014-12-10 16:10:03 +01:00
Thomas Jarosch
269a4419f0
Fixed false positives about strdupa() / strndupa() memleak
...
strdupa() / strndupa() allocates memory on the stack using alloca().
This memory is freed automatically once the current function is left.
2014-12-10 22:23:52 +01:00
orbitcowboy
def3491829
posix.cfg: Added support for readdir().
2014-12-10 17:44:21 +01:00
PKEuS
ff5ede342b
Fixed #6266 : Support noexcept(false)
2014-12-09 23:53:50 +01:00
PKEuS
493ab541ab
Fixed #6291 and #6293 : Support :: in front of function name in checkUnusedFunctions
...
Simplified code in CheckUnusedFunctions
2014-12-09 22:04:51 +01:00
PKEuS
e9bc3b7acf
Fixed #6308 : Properly associate Function with Scope for destructors in SymbolDatabase
2014-12-09 21:36:09 +01:00
orbitcowboy
b8cca63a76
Improved test coverage of MathLib.
2014-12-03 18:24:27 +01:00
Alexander Mai
ec2c4aa2e3
#6301 Unused shared lock variable. Add exception for std::shared_lock() to CheckUnusedVar::checkFunctionVariableUsage_iterateScopes()
2014-12-07 15:32:09 +01:00
Alexander Mai
d11eb4931a
#6306 false positive with strxfrm NULL argument. Adjust std.cfg in favor of no false positive
2014-12-07 15:24:27 +01:00
Alexander Mai
c2584aa635
#6303 crash in CheckBufferOverrun. Add check on loop variable in CheckBufferOverrun::checkScope().
2014-12-04 20:49:58 +01:00
Robert Reif
c5bfd21d48
Tokenizer::simplifyTypedef: Add test that #5191 is fixed (function pointer)
2014-12-04 05:43:58 +01:00
Daniel Marjamäki
e3892a95b5
Fixed #6290 (Tokenizer: Because 'and' is not simplified to '&&' there are false positives)
2014-12-03 16:32:05 +01:00
Robert Reif
418c2e51a0
Fixed #3314 (cppcheck incorrectly reporting Syntax error.)
2014-11-28 17:44:36 +01:00
Robert Reif
0dad8b64e8
Fixed #6268 (False positive functionStatic (inconclusive) - nested namespaces)
2014-11-27 06:29:33 +01:00
Alexander Mai
1779921306
Increase test coverage for MathLib
2014-11-26 17:35:32 +01:00
Dmitry-Me
f926958acb
Fix false positive about return type when there's =delete in operator= declaration
2014-11-25 15:52:52 +01:00
Daniel Marjamäki
a002654c47
Reverted refactoring 828417c
for now. It caused a major slowdown in the unused functions checking.
2014-11-24 06:37:08 +01:00
Frank Zingsheim
9497732ac8
Fixed #6238 (false positive with double fopen)
2014-11-20 22:19:39 +01:00
Daniel Marjamäki
051d42ae6b
astyle formatting
2014-11-20 14:20:09 +01:00
orbitcowboy
4a2a4474c9
Fixed #6281 : MathLib: Long integer suffix i64 is not supported.
2014-11-20 10:23:09 +01:00
orbitcowboy
f5d804f71a
running astyle
2014-11-20 10:13:03 +01:00
Robert Reif
d12f14844a
Fixed #6279 (False Positive: Member variable 'Fred::i' is not initialized in the constructor)
2014-11-20 06:18:29 +01:00
Robert Reif
b7c9187539
Fixed #6280 (MathLib: binary literals are integers)
2014-11-19 06:43:52 +01:00
Alexander Mai
1c191845fb
Fix invalid assertion from recent commit. Make single argument givenACodeSampleToTokenize ctor explicit.
2014-11-18 19:52:06 +01:00
PKEuS
4163f1e122
Fixed #6260 - C++11 style array initialization
2014-11-18 19:50:09 +01:00
PKEuS
428587f3d4
Fixed #6275 : Simplification of = (NULL); to = 0;
2014-11-18 19:39:38 +01:00
Alexander Mai
85c02df56c
Fix compiler warning. run astyle
2014-11-18 19:36:47 +01:00
PKEuS
ad8749c0bd
Fixed #6278 : Remove casts to references to pointers in Tokenizer::simplifyCasts()
2014-11-18 19:23:59 +01:00
Alexander Mai
0ba3c15c52
Cure null pointer access within Scope::findFunction introduced by recent cs
2014-11-17 23:05:15 +01:00
Robert Reif
c5e15950df
Fixed #6230 (SymbolDatabase: Wrong function() is set for token)
2014-11-17 16:04:44 +01:00
Robert Reif
7c4a137e14
Fixed #6274 (MathLib::isFloat doesn't recognize long double literal suffix L or l)
2014-11-17 06:53:32 +01:00
Alexander Mai
ea94b2748f
#633 Adding tests for some MathLib member functions, should reach 100% function coverage now
2014-11-16 18:09:21 +01:00
Daniel Marjamäki
828417c934
CheckUnusedFunction: Refactorings to use same infrastructure for whole program analysis as CheckUninitVar and CheckBufferOverrun
2014-11-15 18:44:23 +01:00
Daniel Marjamäki
de7e9223b8
Fixed #6272 (Improve check: multifile checking in checkbufferoverrun)
2014-11-15 10:43:49 +01:00
Daniel Marjamäki
149fe74d9d
astyle formatting
2014-11-14 21:43:37 +01:00
orbitcowboy
b9a9f51fe0
MathLib: Added test for isDec() and removed not required state.
2014-11-14 04:29:35 +01:00
Dmitry-Me
cb9a6c1cb5
Don't show warning for same expressions alongside == in static_assert
2014-11-13 16:04:34 +01:00
Daniel Marjamäki
189dfd64f7
Revert "Fixed #6230 (SymbolDatabase: Wrong function() is set for token)"
...
This reverts commit 685fce6b91
.
2014-11-11 07:29:16 +01:00
Daniel Marjamäki
ea765c24f2
Fixed #3262 (Tokenizer: wrong 'return a=1,b=2,...;' simplification;)
2014-11-10 17:31:19 +01:00
Simon Martin
cc6b51f2d9
Ticket #6059 : Properly handle class... in parameter lists.
2014-11-07 23:08:54 +01:00
Daniel Marjamäki
685fce6b91
Fixed #6230 (SymbolDatabase: Wrong function() is set for token)
2014-11-07 11:10:20 +01:00
Robert Reif
1f32e9eee5
Symbol database: added test for findfunction
2014-11-07 10:46:31 +01:00
Daniel Marjamäki
8012ac9562
Fixed #5993 (FP: memleak (linux list))
2014-11-07 07:44:12 +01:00
Frank Zingsheim
7e0fc3d481
Fixed #6252 (False positive "freed twice")
...
--HG--
extra : rebase_source : 24f801452fbefa3a59ab2cca62c3cf02aea513b6
2014-11-03 21:24:34 +01:00
PKEuS
e5d63195cb
Fixed #5983 : Support storing pointers/references to member variables in CheckClass::checkConst()
2014-11-02 13:38:03 +01:00
Robert Reif
df6855c216
SymbolDatabase: reintroduce test, move symboldatabase cleanup code to SymbolDatabase destructor
2014-11-02 10:36:52 +01:00
Frank Zingsheim
0e4c508d7b
Fixed #4272 and #6237 (Crash from running out of memory with many templates)
2014-11-01 22:07:24 +01:00
Robert Reif
4eb33e7479
SymbolDatabase: Refactoring of findFunction
2014-11-01 14:36:17 +01:00
Daniel Marjamäki
b766071272
Fixed #4970 (false positive: conditionally initialized variable used in if-clause (git/notes.c))
2014-11-01 14:03:02 +01:00
PKEuS
c7d315fba3
Refactorization: Changed simplifyMathFunctions() to a single pass simplifier
2014-10-31 23:08:11 +01:00
PKEuS
662283cab8
Refactorization: Avoid iterations over whole token list, limited several checks to function scopes.
2014-10-31 11:42:54 +01:00
PKEuS
b5ea677180
Some fixes for CheckOther::checkIgnoredReturnValue():
...
- Fixed name of the function
- Fixed false positive for code like "class strcmp { strcmp() {} };"
- Fixed FP #6233 on checking side (no AST generated for function call)
2014-10-30 23:24:13 +01:00
PKEuS
b7996bd0b0
Handle overloads and custom implementations of functions checkReturnIgnoredReturnValue() to avoid false positives
2014-10-30 21:26:32 +01:00
PKEuS
6fdaf65cea
Fixed createLinks2() when > is followed by ; ( #6242 )
2014-10-30 11:15:24 +01:00
Daniel Marjamäki
6088ba7951
Merge pull request #456 from simartin/ticket_6817_take2
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Ticket #6187 : Avoid infinite loop if eraseDeadCode does not remove anything (this time without memory corruption).
2014-10-23 09:43:02 +02:00
Daniel Marjamäki
4483c3e820
Fixed #6234 (FP : shift by too many bits is undefined on a QT container)
2014-10-23 06:52:19 +02:00
Simon Martin
c6e2107d99
Ticket #6187 : Avoid infinite loop if eraseDeadCode does not remove anything (this time without memory corruption).
2014-10-22 20:25:36 +02:00
Frank Zingsheim
71c5d4bd60
Ticket #6232 (cppOut of bounds array access)
...
--HG--
extra : rebase_source : 79ed3533a12a486ea3ed3f09f9bc55b1a4771161
2014-10-21 22:56:53 +02:00
Daniel Marjamäki
a3efa1e180
Fixed #4776 (FP: Assignment of function parameter has no effect outside the function, with goto)
2014-10-21 16:21:33 +02:00
Robert Reif
42f709c09d
Fixed #6229 (Move Windows builtin types __intXX to library)
2014-10-21 06:11:19 +02:00
Daniel Marjamäki
d8b50e73df
Fixed #6002 (Defect: False positive due to pointer address not being associated with variable in for loop)
2014-10-20 15:54:02 +02:00
Robert Reif
d5908f03b7
Fixed #6226 (false negative: printf format check for user defined array type)
2014-10-20 06:33:36 +02:00
Robert Reif
e2f72b4cb1
Fixed #6215 (Move Windows platform types into library)
2014-10-19 07:34:40 +02:00
PKEuS
b724784f0b
Removed obsolete comments
2014-10-18 11:18:07 +02:00
Daniel Marjamäki
0fd6586fcc
Fixed #6219 (valueFlowForward: better multivariable analysis needed to avoid FP)
2014-10-17 06:50:33 +02:00
Frank Zingsheim
41a54fceba
Fixed false positives about uninitialized member variables if variable has a default value ( #5500 )
2014-10-16 21:57:43 +02:00
Frank Zingsheim
3923618b8d
Fixed #6222 (Missing varid for multiple braced initialized variables)
...
-> Fixed broken code in unit tests
2014-10-16 20:46:57 +02:00
PKEuS
a99fd364ef
Restored functionality to detect std::string(0) calls as null pointer dereferences ( #6189 )
2014-10-16 19:12:02 +02:00
Daniel Marjamäki
7107286be6
Fixed #5891 (AST: wrong ast generated for 'x = (int)(double(123)*i);')
2014-10-16 15:57:05 +02:00
PKEuS
eefaddf980
Fixed bug in Tokenizer::simplifyReference() ( #6133 )
2014-10-16 11:43:42 +02:00
PKEuS
9a755714b5
Removed unused function from testsymboldatabase.cpp
2014-10-16 11:12:28 +02:00
PKEuS
6955e719cf
Collected garbage code tests and moved them to testgarbage.cpp
2014-10-16 10:59:46 +02:00
Frank Zingsheim
9dd3bce98b
Fixed #6214 : non-static member initializer causes false positive
2014-10-16 09:11:09 +02:00
Daniel Marjamäki
ecd17d84fb
Reverted f088588c
fix for #6187 that fixes infinite loop, the fix cause a use-after-free regression.
2014-10-16 06:32:06 +02:00
Robert Reif
45a2986f34
Added test for #6171
2014-10-15 21:41:15 +02:00
Frank Zingsheim
eab0878b8a
Support {} initialization in initializer list ( #6216 )
2014-10-15 21:33:21 +02:00
Daniel Marjamäki
228206f556
Fixed #6067 (ValueFlow: subfunction, condition with && or ||)
2014-10-15 16:34:03 +02:00
Daniel Marjamäki
36297f1025
Tokenizer::varId: don't set varid for function name in code 'bool f(X x, int=3);'
2014-10-14 20:37:32 +02:00
Daniel Marjamäki
24ecaf8b0a
leakautovar: handling of unknown/non-pod types in c++
2014-10-14 16:40:30 +02:00
Daniel Marjamäki
94c677905b
ast: don't hang when invalid code with new is found 'new (var1,var2,var3);'
2014-10-13 19:12:20 +02:00
Daniel Marjamäki
77cffcde38
Fixed #6190 (SymbolDatabase: variable info not set properly when reinterpret_cast is used)
2014-10-12 16:06:50 +02:00
Frank Zingsheim
11867e3210
Fixed #6214 (non-static member initializer causes false positive (function call; initializer))
2014-10-12 15:06:07 +02:00
Daniel Marjamäki
aac9e66147
AST: fixed ast for 'new (char *)[10]'
2014-10-12 12:57:01 +02:00
Daniel Marjamäki
f72a8d3f15
AST: fixed ast for 'a(new A(1)), b(new B(2))'
2014-10-12 12:13:01 +02:00
Daniel Marjamäki
649e2dfa97
AST: fixed ast for 'a = new (b) ::X;'
2014-10-12 11:12:25 +02:00
Daniel Marjamäki
f96ea94048
AST: fixed ast for 'a(new (X), 5);'
2014-10-12 10:20:03 +02:00
Daniel Marjamäki
c537c98751
AST: fixed ast for 'a(new (X));'
2014-10-12 09:24:43 +02:00
Daniel Marjamäki
30353d4b61
Tokenizer::setVarId: better handling of c++ casts
2014-10-11 18:35:06 +02:00
Daniel Marjamäki
31d8cac8c9
Fixed #6138 (ValueFlow: entry can't be 0 in loop code 'while (entry = get()) entry->value;')
2014-10-11 17:48:51 +02:00
Simon Martin
70561682eb
Tokenizer::simplifyConstTernaryOp: Properly detect the end of the 'false' part of ternary operators when it contains '>'.
2014-10-11 17:01:55 +02:00
Daniel Marjamäki
489fc6cce7
AST: more fixes of new statements in clang test suite. some of it is not handled very well.
2014-10-11 13:20:48 +02:00
Daniel Marjamäki
4783a67042
AST: fixes for more new statements from clang test suite
2014-10-11 11:27:13 +02:00
Daniel Marjamäki
dd6ae3033f
Tokenizer::simplifyRedundantParentheses: dont remove parentheses in 'void * operator new(SIZE_TYPE, int);'
2014-10-11 09:18:43 +02:00
Daniel Marjamäki
e6708c1ae2
AST: fixed hang for 'new (int S::*[3][4][5])()' (clang test suite)
2014-10-11 08:32:49 +02:00
Daniel Marjamäki
19a05b1f53
Tokenizer::setVarId: don't set varid for 'auto' keyword
2014-10-10 16:46:31 +02:00
Daniel Marjamäki
d0d2a0faf8
simplifyCalculations: Fix simplification of '( %num% )' when parentheses must be kept
2014-10-10 13:19:25 +02:00
Daniel Marjamäki
66d4614a87
AST: don't hang when using auto in new statement
2014-10-10 12:47:01 +02:00
Daniel Marjamäki
b5faf3a0cc
AST: improved handling of new
2014-10-10 10:37:54 +02:00
Daniel Marjamäki
cca003490b
Fixed #6203 (AST: fix problem with '; static_cast<...')
2014-10-10 08:18:24 +02:00
Daniel Marjamäki
8233edcbf2
astyle formatting
...
[ci skip]
2014-10-10 08:15:46 +02:00
amai2012
85500dcdbd
Merge pull request #453 from simartin/ticket_5625
...
Ticket #5625 : Simplify constant ternary operator in template parameters.
2014-10-06 09:01:08 +02:00
amai2012
cddb4af10b
Merge pull request #450 from simartin/ticket_6187
...
Ticket #6187 : Avoid infinite loop if eraseDeadCode does not remove anything
2014-10-06 08:59:56 +02:00
Simon Martin
9ddf857dc7
Ticket #5625 : Simplify constant ternary operator in template parameters.
2014-10-04 20:49:57 +02:00
PKEuS
a02712cb66
Some small refactorizations:
...
- Removed redundant calls to std::string constructor
- Use default parameters in some places
2014-10-03 10:02:46 +02:00
PKEuS
bb8c8d53cc
Support do-loops in CheckStl::stlOutOfBounds()
2014-10-02 20:38:55 +02:00
PKEuS
621644b17a
Added support for member variables in Check64BitPortability::pointerassignment()
2014-10-02 20:38:54 +02:00
PKEuS
15f397ab18
Fixed two invalid TODO tests
2014-10-02 20:38:54 +02:00
PKEuS
7c7fcf36af
Support :: prefix in front of allocation function.
2014-10-01 15:33:03 +02:00
PKEuS
14f15d65e7
Support more patterns when replacing stuff like 'or' ( #6201 )
2014-10-01 08:41:55 +02:00
Simon Martin
f088588c88
Ticket #6187 : Avoid infinite loop if eraseDeadCode does not remove anything (invalid goto into a dead loop's body).
2014-09-30 19:43:22 +02:00
PKEuS
8788e58cbb
Fixed false positive #5327 : fclose as inner function call
2014-09-30 13:55:21 +02:00
PKEuS
c0e2adf723
Detect "var += fclose(f)" as deallocation (fixes false positive #6016 )
2014-09-30 13:19:53 +02:00
PKEuS
ccb5384645
Fixed false positive memoryLeak #6013
2014-09-30 13:02:02 +02:00
PKEuS
936043d47d
Fixed false positive 'unusedVar' with C++11 initialization ( #6160 )
2014-09-30 12:39:27 +02:00
PKEuS
926a3694a0
Fixed order of check execution and simplification in testgarbage.cpp
2014-09-30 10:37:55 +02:00
Daniel Marjamäki
14ee7dad0a
Cleanup: Remove redundant #includes
2014-09-30 09:22:33 +02:00
orbitcowboy
7c75386ab2
When garabage code is checked, iterate over all checks.
2014-09-30 08:54:27 +02:00
orbitcowboy
fa7645ec71
Added CheckStl to garabage code testing.
2014-09-30 08:36:55 +02:00
Martin Ettl
924fb90ae0
Merge branch 'master' of https://github.com/danmar/cppcheck
2014-09-29 22:10:27 +02:00
Martin Ettl
4c3e721bf3
testgarbage: is now capable of checking checkother functions.
2014-09-29 22:09:58 +02:00
PKEuS
49a14d72e7
Fixed C&P-error in unit test that was added in previous commit
2014-09-29 19:57:27 +02:00
PKEuS
374ea8f039
Fixed false positive ignoredReturnValue on unknown member function log() ( #6197 )
2014-09-29 19:55:32 +02:00
Martin Ettl
a7c870bdc8
Fixed crash on garbage code in CheckOther::checkVariableScope(). The corresponding backtrace is hosted at https://github.com/orbitcowboy/cppcheck_crash_files/blob/master/crash223.cpp
2014-09-29 19:44:25 +02:00
Martin Ettl
2ca47601cd
Running astyle
2014-09-28 22:05:05 +02:00
Martin Ettl
b677d3d17f
Fix crash on garbage code in tokenlist. The corresponding backtrace along with a testcase is hosted at: https://github.com/orbitcowboy/cppcheck_crash_files/blob/master/crash220.cpp
2014-09-28 22:04:25 +02:00
PKEuS
38af865560
Fixed false positive: Member variable not initialized in the constructor with array and (*this) ( #5754 )
2014-09-29 16:49:20 +02:00
PKEuS
cbb8360b30
Added version attribute to .cfg files ( #5928 )
2014-09-29 16:26:17 +02:00
PKEuS
68b26f8faa
Fixed subsequent false negatives in CheckBufferOverrun::checkInsecureCmdLineArgs() ( #5835 )
2014-09-29 15:38:33 +02:00
PKEuS
448195f255
Added variable name to debug message about typeStartToken()
...
Fixed cppcheck message
2014-09-29 14:36:03 +02:00
PKEuS
0ae09c0029
SymbolDatabase: A token with a varId cannot be a function declaration
2014-09-29 13:05:51 +02:00
Dmitry-Me
1734fc2e9a
Add memory leak tracing (Pull request 407)
2014-09-29 12:26:54 +02:00
PKEuS
58fe668fc4
Fixed AST for operator:: after template ( #6195 )
2014-09-29 11:01:37 +02:00
PKEuS
55b14853d0
Fixed AST: Compile expression inside [] brackets of operator new. ( #6193 )
2014-09-29 10:26:15 +02:00
PKEuS
1495a411eb
Fixed false positive ignoredReturnValue for variables initialized with constructor syntax ( #6194 )
2014-09-29 10:15:29 +02:00
PKEuS
73171b0bc7
Catch exceptions in main() only if NDEBUG is defined
2014-09-28 09:53:11 +02:00
Alexander Mai
ccd80e3407
#6141 FP: Unknown type is assumed to have size 0.
2014-09-27 21:51:11 +02:00
PKEuS
210294443e
New check: Check for unused return values ( #653 )
2014-09-27 21:31:04 +02:00
Alexander Mai
b0c34390cd
Fix FP: tmpnam() expects a valid pointer, an uninitialized array (of conforming size) is fine
2014-09-27 20:29:54 +02:00
PKEuS
e1218cf846
Support allocation of array of pointers with operator new in checkmemoryleak.cpp
2014-09-27 11:25:08 +02:00
PKEuS
812bc6bdaf
CheckVaarg::va_list_usage(): Bailout when try{} block is encountered ( #6186 )
2014-09-27 11:03:58 +02:00
Alexander Mai
21c85118d6
#6189 assign with operator= a '\0' to a std::string is not an error
2014-09-26 20:40:44 +02:00
PKEuS
de13ad7eca
Improved simplifications of redundant loops:
...
- Execute simplifyWhile0 after simplifyKnownVariables (#394 )
- Support declaration of variable in loop header in removeRedundantFor
2014-09-26 10:47:05 +02:00
Lauri Nurmi
e3bdc37b0c
Fix compilation (on Cygwin), by adding the necessary includes.
2014-09-25 05:32:30 +02:00
Robert Reif
1729ea6f0f
Fixed #6182 (Format specifier check confused by ternary operator)
2014-09-24 16:45:06 +02:00
Matthias Krüger
7d85cb37ed
run dmake
2014-09-24 13:50:57 +02:00
PKEuS
20966c5c37
Added test file for garbage code:
...
- cppcheck should be run entirely on garbage code to ensure that no check crashs/hangs on it (TODO).
- All garbage code tests should be moved here (TODO, so far only those from testtokenize.cpp were moved)
2014-09-24 13:45:56 +02:00
PKEuS
3cf6c19a4b
Avoid loading the same .cfg file 30 times in testsimplifytokens.cpp
2014-09-24 13:26:52 +02:00
PKEuS
affd0ffdfd
Splitted large groups of tests out of testsimplifytokens.cpp and testtokenize.cpp
2014-09-24 13:23:44 +02:00
PKEuS
1e8c7e102d
Revert "run dmake"
...
This reverts commit 8ccf9eed09
.
2014-09-23 21:04:31 +02:00
PKEuS
6dc5b1725e
Restored files removed in 1cc872f5b2
2014-09-23 21:02:46 +02:00
Matthias Krüger
8ccf9eed09
run dmake
2014-09-23 16:20:19 +02:00
Lauri Nurmi
1cc872f5b2
Change "obsolete" in all filenames into "obsolescent", and also update all references to such files.
...
Neither the C standard, the C++ standard, or POSIX talks about "obsolete". All of them use the word "obsolescent", which is a different word with a different meaning.
2014-09-23 16:18:04 +02:00
Daniel Marjamäki
ee93d30d94
ValueFlow: improved valueflow for loops that assign variable and then break
2014-09-23 16:06:02 +02:00
Daniel Marjamäki
dc9b1f09ae
astyle formatting
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[ci skip]
2014-09-23 16:04:38 +02:00
Dmitry-Me
f63dc86f03
Must catch and translate exceptions on top level
2014-09-23 06:10:41 +02:00
Simon Martin
0222c50d4a
Make TestSymbolDatabase::hasClassFunction's code snippet valid.
2014-09-20 14:51:58 +02:00
Jonathan Thackray
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
Daniel Marjamäki
f93cf9d1b7
Fixed #6170 (Tokenizer: sizeof on array in 2d-array is not handled properly)
2014-09-16 17:21:17 +02:00
Alexander Mai
98d4c944e3
#6163 False nullPointer for strtok(NULL, ...). Correct std.cfg
2014-09-15 20:57:34 +02:00
Daniel Marjamäki
bbbe2c1b94
Fixed #6169 (False positive: passing uninitialized struct buffer member to strncpy)
2014-09-15 15:58:21 +02:00
PKEuS
cafddcb109
Fixed wrong function log10 being recommended instead of log1p
2014-09-14 13:36:12 +02:00
Daniel Marjamäki
d354cdc02c
Fixed #6168 (False positive: sign conversion for inner calculation)
2014-09-14 10:29:58 +02:00
Daniel Marjamäki
865a252c89
astyle formatting
...
[ci skip]
2014-09-14 10:29:12 +02:00
Simon Martin
4b750997cb
Ticket #6121 : Report a syntax error for invalid enum initializers.
2014-09-13 20:46:53 +02:00
Simon Martin
01cf008792
Ticket #6134 : Improve the mechanism differentiating template declarations from template definitions.
2014-09-13 16:44:05 +02:00
Dmitry-Me
1e298a31cf
Refactoring tests. Use utility function to warn about unsimplified code in tests.
2014-09-13 12:59:32 +02:00
Simon Martin
bf3a8686ec
Ticket #6164 : Added test case that now works (failed in 1.66).
2014-09-12 21:56:13 +02:00
Daniel Marjamäki
8cbd013d7f
checkSignConversion: dont warn for + and -
2014-09-12 18:58:31 +02:00
Daniel Marjamäki
0e55f12140
Fixed #6165 (Remove old checkUnsignedDivision checker that uses neither AST nor ValueFlow. The CheckType::checkSignConversion should be much more accurate)
2014-09-12 16:59:16 +02:00
Daniel Marjamäki
d60cf16eb8
Sign conversion: Improved check. When its not explicit that 'int' variable is signed but it can have negative values, assume its signed
2014-09-12 16:18:42 +02:00
PKEuS
0b7281803e
Merge pull request #428 from Dmitry-Me/detectArrowAccessesViaUninitPtrs
...
Detect -> accesses on uninitialized pointers
2014-09-12 09:19:59 +02:00
Dmitry-Me
a2b30c7801
Detect -> accesses on uninitialized pointers
2014-09-12 10:19:00 +04:00
Daniel Marjamäki
7119550dde
Too big shift: fix FP when cast is used
2014-09-12 06:45:45 +02:00
Daniel Marjamäki
0ab7abded1
AST: fixed cast for 'return (long long)c << 40;'
2014-09-12 06:43:52 +02:00
PKEuS
6f92557478
Use information about pure/leak-ignore from library to improve accuracy of several bailouts
2014-09-11 20:27:07 +02:00
PKEuS
fb0d145b34
Don't show inconclusive message redundantCopyLocalConst if --inconclusive is not set.
...
Ran AStyle
2014-09-11 19:45:52 +02:00
PKEuS
87e6a3501a
Added checktype.cpp to VS solution; Fixed MSVC warning about signed/unsigned mismatch
2014-09-11 18:47:28 +02:00
Daniel Marjamäki
7847263451
Fixed #6158 (New check: dangerous sign conversion)
2014-09-11 18:10:19 +02:00
PKEuS
865fc9aa67
Fixed #6154 : Don't suggest to reduce scope if inner scope is a lambda.
2014-09-10 20:56:34 +02:00
PKEuS
0a416910c4
Improved speed of testrunner: Avoid repeated loading of the same library
2014-09-10 20:29:44 +02:00
Daniel Marjamäki
974c8688c3
Fixed #1751 (Undefined Behavior: Signed integer overflow)
2014-09-10 17:02:18 +02:00
Daniel Marjamäki
f111a89639
Fixed #1757 (Undefined Behavior: Shift too many bits)
2014-09-09 07:24:59 +02:00
Dmitry-Me
f7824bfd00
CheckNullPointer::isPointerDeRef: Improve handling of static member variables and functions
2014-09-09 05:36:09 +02:00
Frank Zingsheim
8c5013adda
Fixed #6073
2014-09-07 21:53:32 +02:00
PKEuS
ff4fc6a234
New check: Recommend expm1, log1p, erfc ( #5392 )
2014-09-07 11:38:49 +02:00
PKEuS
4859b55ce6
Merge pull request #422 from simartin/ticket_6023
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Ticket #6023 : Properly handle template'd default template parameter values
2014-09-06 22:55:45 +02:00
Simon Martin
6e10603227
Ticket #6023 : Properly handle template'd default template parameter values.
2014-09-06 20:39:04 +02:00
PKEuS
35b00a5e05
Support rValue references in typedef ( #1823 )
2014-09-06 19:00:26 +02:00
Alexander Mai
efab840b50
#5230 Explicit reinterpret_cast should not give a warning. Lower all invalidPointerCast messages to 'portability'
2014-09-06 13:09:02 +02:00
Alexander Mai
29b46cb505
#6132 crash: daca: kvirc CheckOther::checkRedundantAssignment()
2014-09-05 20:03:34 +02:00
PKEuS
e8f7279039
Refactorization: Moved detection of STL strings to SymbolDatabase
2014-09-05 12:03:08 +02:00
Simon Martin
eeeb816db9
Ticket #6103 : Simplify "new (type)" constructs into "new type" to avoid confusion upon certain input.
2014-09-05 08:02:18 +02:00
amai2012
36e53369cb
Merge pull request #418 from Dmitry-Me/moreTestsForPointerSign
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More test cases for pointer sign detection
2014-09-04 22:38:31 +02:00
PKEuS
8c24553229
Support inherited member variables in setVarId ( #4101 )
2014-09-04 22:22:09 +02:00
Alexander Mai
5a96413220
#6127 crash on patch(?)-".c" file. Avoid segfault.
2014-09-04 21:28:18 +02:00
Daniel Marjamäki
05617d7285
Fixed #6118 (False positive: divide by zero - if condition not evaluated properly)
2014-09-04 17:52:14 +02:00
Dmitry-Me
7d9342d16a
More test cases for pointer sign detection
2014-09-04 15:51:18 +04:00
Dmitry-Me
01529f79ac
Better bracing and variable name
2014-09-04 12:18:26 +04:00
Alexander Mai
270f59e76a
Fix doxygen warning and astyle formatting
2014-09-03 20:38:41 +02:00
PKEuS
6d27ca6c9a
Fixed SymbolDatabase if unnamed struct is casted and returned ( #6125 )
2014-09-03 11:15:05 +02:00
Alexander Mai
a632f68345
#6122 segmentation fault (invalid code) in in valueFlowForLoop2. Simple fix and testcase.
2014-09-02 19:41:50 +02:00
PKEuS
4e9b145727
Added unit test for #3392
2014-09-02 12:03:05 +02:00
PKEuS
3e65cb446e
Remove "auto" keyword (storage class specifier) from C++03 and C code ( #4990 ).
2014-09-02 11:21:47 +02:00
PKEuS
2d608890a5
Improved message 'mismatchSize' ( #4167 )
2014-09-02 09:38:40 +02:00
PKEuS
ddc19febb5
Merge pull request #413 from Dmitry-Me/improveCStyleCastsDetection
...
Improve C style casts detection
2014-09-02 08:07:53 +02:00
PKEuS
00044aabb0
Handle ternary operator in redundantAssignment check ( #5964 )
2014-09-01 23:16:52 +02:00
Alexander Mai
f94e208862
#6116 False positive uninitvar - first argument to wcstombs(). Correct stf.cfg
2014-09-01 19:53:24 +02:00
Alexander Mai
a4ff30301a
#5805 'Passing value -1.0 to sqrt() leads to undefined result' is incorrect. Degrade wrongmathcall from error to warning, since it deals with implementation-defined behaviour
2014-09-01 19:31:32 +02:00
Dmitry-Me
f937dde1e0
Improve C style casts detection
2014-09-01 16:40:28 +04:00
PKEuS
40e5dab9dc
Refactorization in checkmemoryleak.cpp:
...
- Use Library to detect noreturn/notnoreturn functions
- Removed realloc from std.cfg as long as there is no proper way to configure such functions
2014-09-01 13:54:33 +02:00
PKEuS
c92230dfee
Fixed crash on garbage code introduced by recent commit.
2014-09-01 12:41:30 +02:00
PKEuS
20a066bb14
Run unreachableCode checking only on executable scopes ( #5789 )
2014-09-01 11:29:39 +02:00
PKEuS
b5e064e737
Fixed unreachableCode message if a lambda is returned ( #6008 ).
2014-09-01 11:10:42 +02:00
PKEuS
353a9e9a64
Bailout for duplicateBranch check if branches are empty ( #5354 )
2014-09-01 10:19:14 +02:00
PKEuS
e35329aba3
Fixed reporting of unmatched suppressions for unusedFunction ( #4946 )
2014-09-01 10:13:03 +02:00
PKEuS
4c18967329
Added unit test for #5849
2014-08-31 21:45:38 +02:00
PKEuS
288c94a47f
Extended Message "fflushOnInputStream" to files opened for reading.
2014-08-31 21:03:33 +02:00
PKEuS
b07f61170d
Changed severity of fflushOnInputStream to portability: The behaviour of fflush(stdin) is defined on Linux.
2014-08-31 20:56:05 +02:00
PKEuS
e1bc5f5248
Fixed false positive #4788 (break; in BOOST_FOREACH)
2014-08-31 20:40:52 +02:00
PKEuS
8722bba52a
Fixed false positive #4648
2014-08-31 20:33:27 +02:00
PKEuS
3ccdae78ba
Support __declspec(property) ( #4700 )
2014-08-31 20:17:18 +02:00
PKEuS
6f222e4d1f
Added unit test for #5534 .
2014-08-31 19:58:03 +02:00
PKEuS
b8918906e6
Fixed false positive #5466
2014-08-31 19:46:30 +02:00
PKEuS
8f4662de92
No unused variable messages about std::unique_ptr|shared_ptr|auto_ptr ( #4355 )
2014-08-31 19:18:02 +02:00
PKEuS
78932094c8
Fixed crash on garbage code #6106
2014-08-31 12:12:03 +02:00
PKEuS
862b18e0e2
SymbolDatabase: New scope type eLambda
2014-08-31 10:21:27 +02:00
Alexander Mai
a690f5856f
Fix erroneous call to check() method. That is issues was not find by cppcheck itself, so #6109 has been created
2014-08-30 18:17:18 +02:00
Daniel Marjamäki
3ac5f16668
Makefile: generate new Makefile with dmake
2014-08-29 18:32:50 +02:00
PKEuS
06a92e8981
Moved several condition checks from checkOther to checkCondition (former checkAssignIf)
2014-08-29 17:06:46 +02:00
PKEuS
6a5eda51d3
Removed redundant suppression code in teststring.cpp
2014-08-29 17:02:13 +02:00
Alexander Mai
3aeecb8a05
#6100 False positive nullPointer - calling mbstowcs(NULL,). wcstombs has also been fixed
2014-08-27 19:32:53 +02:00
Daniel Marjamäki
febbd92fbd
ValueFlow: relocate test
2014-08-27 17:11:38 +02:00
Daniel Marjamäki
ae8a20b197
Fixed #6086 (False positive: valueFlow, conditional code returns)
2014-08-27 16:59:18 +02:00
Matthias Krüger
cd33d784d5
run dmake
2014-08-27 09:45:50 +02:00
PKEuS
eba8c6f6c5
Refactorization:
...
- Added missing separating comments between checks in checkother.cpp
- Moved checks related to strings into own file
2014-08-27 09:42:09 +02:00
Daniel Marjamäki
23ec9fea8e
Fixed #6024 (False positive (nullPointer) using in 1.66)
2014-08-26 18:48:11 +02:00
PKEuS
630211ac7d
Added unit test for #4777
2014-08-26 15:30:12 +02:00
PKEuS
6a4319f050
Improved simplifications:
...
- Rearranged their order to solve problems with typedefs. If we simplify chained declarations before typedef parsing, we have less complex expressions to deal with (#4777 ).
- Fixed detection of variables hiding enums
2014-08-26 15:21:19 +02:00
amai2012
b14ebb791b
#5780 - Correct unit test which was calling wrong ASSERT
2014-08-26 12:19:58 +02:00
PKEuS
a8dc17c1d9
Fixed false positive #5566 .
2014-08-26 11:29:26 +02:00
PKEuS
5e2ea8b6cd
Fixed crash #6089 by using information stored in Variable instead of accessing Variable::nameToken
2014-08-26 11:08:21 +02:00
PKEuS
2326e78381
Fixed #6058 : Don't detect class with unknown macro as variable.
...
Commented out crashing unit test tokenize33() in VS12
2014-08-26 10:40:00 +02:00
amai2012
e02741c82c
#5780 Crash on template code below Tokenizer::setVarId(). Fix several crashes with same location.
2014-08-26 09:12:10 +02:00
Daniel Marjamäki
cd75b2d83d
AST: fix hang for code 'MACRO({.x=1,.y=2})'
2014-08-25 19:10:16 +02:00
Daniel Marjamäki
37f3c6881b
ValueFlow: Removed testcases for code that has been removed
2014-08-24 08:50:49 +02:00
Daniel Marjamäki
789b01aad2
ValueFlow: fixed one more hang in valueFlowForward
2014-08-24 08:50:01 +02:00
Daniel Marjamäki
1060b30e52
AST: better AST for placement new expression 'new (a) MyClass;'
2014-08-23 13:21:36 +02:00
PKEuS
399e8e551e
Fixed cppcheck internal warnings
2014-08-23 12:47:16 +02:00
PKEuS
0dc4b75565
Fixed crash on invalid code #6080
2014-08-23 12:36:42 +02:00
PKEuS
7f2be2f57c
Fixed template bracket linkage in while loop simplification
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Ran AStyle
2014-08-23 12:28:54 +02:00
amai2012
976966fe81
#5639 String literal compared with char buffer in a struct.
2014-08-23 09:41:40 +02:00
PKEuS
f01d7543f6
#6077 : Don't warn about memcpy/memmove on class containing floats.
2014-08-20 15:12:53 +02:00
PKEuS
c678937538
Fixed more false positives of #6056 :
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- Implemented nextArgument() for usages before < and > are linked
- slightly optimized nextArgument()
2014-08-20 15:02:52 +02:00
PKEuS
8188578cf2
SymbolDatabase: Fixed handling of nested types for function arguments
...
Removed unnecessary loops between var->typeStartToken() and var->typeEndToken()
2014-08-19 11:55:00 +02:00
PKEuS
5d50e7e9ae
Changed heuristics to detect variable constructor initialization syntax ( #6071 )
2014-08-19 11:06:52 +02:00
Daniel Marjamäki
b6355b991f
Fixed #6070 (false positive: Array 'array[8192]' accessed at index 8192, which is out of bounds)
2014-08-19 07:03:00 +02:00
PKEuS
eac2d58c9e
Fixed fix for #6056
2014-08-18 20:40:43 +02:00
Daniel Marjamäki
b2288e5ada
Fixed #6022 (Defect: False positive due to bug in determining bounds of for loop 'for (i = 2; i < 1; ++i)')
2014-08-18 16:45:22 +02:00
PKEuS
e7754be316
Fixed #6056 - properly detect member functions in setVarId()
2014-08-18 11:07:56 +02:00
PKEuS
a69860eb70
Fixed false positive #6066 : va_list may be used after being copied.
2014-08-18 10:40:39 +02:00
PKEuS
5c54f8d0d8
Support namespaces and static member variables in setVarId (only one depth) ( #6061 )
2014-08-18 10:25:30 +02:00
Alexander Mai
66d767b4b5
#6050 arithmetic on void** - fix false positive
2014-08-17 19:14:55 +02:00
Daniel Marjamäki
a52c122229
Tokenizer::createLinks2: set no template-links in 'if (a < b || c > d)'
2014-08-17 19:03:06 +02:00
Daniel Marjamäki
f7f44f24c7
Fixed #5132 (False negative: incorrectLogicOperator in simple if-clause)
2014-08-17 14:04:40 +02:00
Daniel Marjamäki
5cdbe0f42d
ValueFlow: Improved value flow after for loop
2014-08-17 10:40:22 +02:00
Daniel Marjamäki
75ec97ad23
Tokenizer::simplifyKnownVariables: Fixed bad simplification in for loop header
2014-08-17 07:39:42 +02:00
Daniel Marjamäki
7ca742c454
Fixed #5062 (ValueFlow: Handle comma operator in abstract interpretation)
2014-08-17 06:42:16 +02:00
Daniel Marjamäki
65f10edcb6
Fixed #5866 (False negative: useless condition or null pointer dereference (null object after while loop, method))
2014-08-16 18:32:25 +02:00
Daniel Marjamäki
364c975701
Fixed #5557 (astIsFloat: better handling of '.')
2014-08-15 16:48:53 +02:00
Daniel Marjamäki
b8e356462a
Dead pointer: Fixed FP for subfunction pointer argument
2014-08-14 06:47:19 +02:00
Daniel Marjamäki
e83f08a825
Fixed #6044 (hang: darkplaces / cl_particles.c)
2014-08-14 06:13:42 +02:00
Daniel Marjamäki
bdfe43d82c
Fix hang in libdmtx package. found through daca2.
2014-08-13 04:03:17 +02:00
Daniel Marjamäki
970fda9e79
ValueFlow: Fixed nullpointer FP warning in checksizeof
2014-08-11 16:21:20 +02:00
PKEuS
5d302716e7
Refactorized Variable::isIntegralType() and Variable::isFloatType():
...
- Cached property
- Make use of it in several checks
- float* is flagged as floating point type
2014-08-09 11:45:13 +02:00
PKEuS
865df4e207
Fixed false negative #4306 : Detect loop access of empty STL container
2014-08-09 10:06:44 +02:00
PKEuS
5c238692e6
New check: Division by sizeof() as parameter to memset/memcpy/memmove/etc. as they expect a size in bytes ( #5698 )
...
Refactorizations in sizeof checking:
- Changed severity of sizeofwithsilentarraypointer to warning
- Made pointerSize message conclusive - there seems to be no reason for inconclusive
2014-08-08 09:49:09 +02:00
PKEuS
c4635cf698
Improved check: portability message when calling memset on a class with floating point numbers ( #5421 )
2014-08-08 09:49:09 +02:00
PKEuS
a1b7ab277b
Changed handling of unhandled characters:
...
- Don't abort checking (reverts 42140b6488
)
- Modified error message: New Id unhandledCharacter, removed redundant line information, improved message text
2014-08-08 09:49:09 +02:00
PKEuS
56ba4b6a92
Fixed crash if va_start is passed less arguments than expected
2014-08-06 20:53:13 +02:00
PKEuS
076c1bd06c
Fixed crash in CheckVaarg::va_start_argument ( #6032 )
2014-08-06 19:35:09 +02:00
PKEuS
639f1fa85a
Fixed another variable shadowing warning.
2014-08-06 14:27:03 +02:00
Matthias Krüger
b5cf56790c
dmake: update
2014-08-06 14:25:49 +02:00
PKEuS
5f7b4ad0ae
Added several new va_arg related checks:
...
- Wrong parameter passed to va_start() (#3850 )
- Reference passed to va_start() (#3849 )
- Missing va_end() (#3295 )
- Using va_list before it is opened (#3295 )
- Subsequent calls to va_start/va_copy()
2014-08-06 14:20:46 +02:00
PKEuS
c3577bc8dd
Fixed crash, simplified code in testassert.cpp
2014-08-06 12:24:21 +02:00
PKEuS
6545bf7938
Added back accidentially removed unit test
2014-08-06 12:08:18 +02:00
PKEuS
d3a567bf96
Fixed false positive #5824 : Variables that might be used for va_start() must not be passed by reference.
2014-08-06 12:06:36 +02:00
PKEuS
adcc8b1634
Implement support for __attribute__((used)) ( #3408 )
2014-08-06 11:13:58 +02:00
PKEuS
8da61ab71a
Refactorized CheckAssert::assertWithSideEffects():
...
- Removed crap
- Error message on calling non-const member function in assert()
- Fixed false positive #5311 and TODO_ASSERT
2014-08-06 10:15:48 +02:00
PKEuS
fd5ff1bb8b
Fixed false positive #6030 : inheriting classes is not a variable declaration.
2014-08-06 09:04:03 +02:00
PKEuS
83a80cebeb
Fixed order of simplifications ( #6029 )
2014-08-06 08:39:23 +02:00
PKEuS
8130fda4ae
Implemented support for C++11 uniform initialization in several checks.
2014-08-05 16:11:42 +02:00
PKEuS
f3e0df7501
Support C++11 style initialization with {}:
...
-> Support in setVarId and SymbolDatabase (#4344 )
-> Fixed false positives in unused variable checking (#5491 , #5494 )
Side-effect: Support global variables initialized with brackets (C++03 style) in SymbolDatabase
2014-08-05 15:33:57 +02:00
PKEuS
f5730a7d12
Flush stdout after putchar('.') to ensure that the characters are printed immediately as a progress indicator.
2014-08-05 13:22:40 +02:00
PKEuS
bcf3a1e9e1
Refactorization: Moved code out of macro TEST_CASE
2014-08-05 12:55:46 +02:00
PKEuS
d3501e77a8
Moved several tests from testclass.cpp to testconstructors.cpp, fixes test failure introduced recently.
2014-08-05 12:19:52 +02:00
PKEuS
804e055eee
New check: initialization by itself in initializer list ( #3982 )
...
Refactorizations:
- Rearranged code in checkclass.cpp to increase readability
- Several fixes for testclass.cpp tests.
2014-08-05 11:50:08 +02:00
Daniel Marjamäki
9eb28cb8af
ValueFlow: Improved analysis of assignments
2014-08-05 08:28:46 +02:00
Daniel Marjamäki
a2f776b1b7
Dead pointer: Added checking for dead pointer usage when pointer alias local variable that has gone out of scope.
2014-08-05 06:24:23 +02:00
Daniel Marjamäki
d35ce5f0db
ValueFlow: Better handling of calculated function arguments in valueFlowSubFunction
2014-08-04 12:31:04 +02:00
Daniel Marjamäki
344016f7ab
ValueFlow: Handle string values in valueFlowSubFunction
2014-08-04 12:13:15 +02:00
PKEuS
ac59485e7e
Refactorized CheckAutoVariables::assignFunctionArg():
...
- Splitted message into style message (assigning non-pointers) and warning message (assigning pointers)
- Support operator++/-- (#4793 )
2014-08-04 11:45:24 +02:00
PKEuS
4a3d719386
Fixed recently introduced FP when C-Style casting nullpointers
2014-08-04 11:42:14 +02:00
PKEuS
4c80ca4e8e
Improved cstyleCast check:
...
- Detect casting of literals
- Check initializer lists (#3630 )
2014-08-04 11:21:25 +02:00
Daniel Marjamäki
47a2b35e98
BufferOverrun: Use ValueFlow string values more
2014-08-04 08:25:10 +02:00
Daniel Marjamäki
79fc549de0
ValueFlow: start adding valueflow handling of strings and pointer aliases
2014-08-03 20:11:22 +02:00
PKEuS
57c055fcc4
Fixed false negative #5985 : default argument values should not affect variable usage checking.
2014-08-03 19:13:37 +02:00
PKEuS
a6da71e598
Visual Studio: Use testsuite.h as precompiled header
...
-> Reduces build time of project testrunner by 13 seconds (16%)
2014-08-02 18:14:23 +02:00
PKEuS
e486e8cc62
Updated WiX installer and VS solution to VS12 and Qt5
2014-08-02 11:52:37 +02:00
Daniel Marjamäki
a943a0739a
Tokenizer: Don't remove struct member in Tokenizer::simplifyKeyword()
2014-08-01 17:19:08 +02:00
Daniel Marjamäki
f908959196
ValueFlow: improved analysis in for loops to avoid fp
2014-08-01 16:12:57 +02:00
Daniel Marjamäki
544a5957e1
Token: Added utility function getStrSize as a complement to getStrLength
2014-08-01 13:12:18 +02:00
Daniel Marjamäki
57c2e928d1
ValueFlow: Simple multivariable control flow analysis to avoid FP when 'control variable' is used
2014-08-01 07:35:15 +02:00
PKEuS
95afa51b24
Fixed crash #5991 : Don't crash when lambda is incomplete
...
Fixed crash #6004 : Support struct initializations in AST
2014-07-31 23:15:36 +02:00
Daniel Marjamäki
5de1e35350
CheckBufferOverrun: Fixed minsize checking of string literals. Check sizeof string instead of strlen.
2014-07-30 20:35:21 +02:00
Daniel Marjamäki
25846cf223
ValueFlow: Fix for if/else valueflow analysis
2014-07-30 18:12:33 +02:00
Daniel Marjamäki
e8451b5d91
add missing flag. this testcase should only run in non-simplified mode.
2014-07-30 12:18:47 +02:00
Daniel Marjamäki
473b1bdb2b
Multicondition: Fixed FP when using dynamic_cast
2014-07-30 11:23:09 +02:00
Daniel Marjamäki
fdfea717c6
Suspicious string comparison: Refactoring using AST. Fixed FP in Lac.
2014-07-28 14:27:35 +02:00
Robert Reif
90bc59e0fa
Fixed #6009 (Detect type mismatch in printf-like function when type is returned)
2014-07-28 09:16:35 +02:00
Daniel Marjamäki
76020d2ad0
astIsFloat: expression 'floatvar ? 0x40 : 0' is not float
2014-07-26 09:09:58 +02:00
Daniel Marjamäki
328cc7b8f5
Fixed #5996 (false positive: Clarify calculation precedence for '+' and '?'.)
2014-07-19 18:29:53 +02:00
Daniel Marjamäki
af2b94e322
Fixed #5826 (Change error message for 'throw in destructor' check)
2014-07-19 03:29:50 +02:00
Daniel Marjamäki
2cc31acabb
Fixed #5922 (FP: passedByValue for std::string::value_type)
2014-07-18 15:51:59 +02:00
Alexander Mai
55e45add4a
Fix compiler warnings
2014-07-17 20:04:56 +02:00
PKEuS
8c96cc59c9
Fixed false positive #5976 : Properly handle shift from stream.
2014-07-17 10:03:58 +02:00
Daniel Marjamäki
15bb447fdc
Fixed #5965 (False positive zerodiv - loop iterating over double variable)
2014-07-17 08:44:55 +02:00
Daniel Marjamäki
5bdd197b01
Fixed #5981 (FP: nullPointer on repeated switch)
2014-07-16 09:12:56 +02:00
Daniel Marjamäki
cb9d67b9ec
Fixed #5901 (False positive: (error) Using 'memcpy' with vector of uint8_t items)
2014-07-09 15:00:06 +02:00
Daniel Marjamäki
14def42c99
Fixed #5972 (FP: Buffer is accessed out of bounds)
2014-07-08 16:31:08 +02:00
Daniel Marjamäki
254b6438b9
CheckBufferOverrun::checkStringArgument: sizeof string is strlen+1
2014-07-08 16:04:09 +02:00
Daniel Marjamäki
9a4bd73a18
Fixed unit test
2014-07-08 08:02:02 +02:00
Daniel Marjamäki
987ce5a408
Fixed #5968 (False positive: 'Possible null pointer dereference' when checking null in negated conjuction)
2014-07-07 17:48:58 +02:00
Daniel Marjamäki
3169a2d215
astyle formatting
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[ci skip]
2014-07-06 17:50:21 +02:00
amai2012
0ddd7752b5
Avoid crash reported in #5943 (using the example from duplicate ticket #5971 )
...
Replace a few size_t/unsigned int by std::size_t
2014-07-06 14:48:24 +02:00
amai2012
f1bf38004b
Fix MSVC compiler warnings
2014-07-06 13:08:22 +02:00
Daniel Marjamäki
0fd334911a
Fixed #5257 (Check memcpy size for string literals)
2014-07-06 08:41:39 +02:00
Daniel Marjamäki
53aa2f5982
astyle formatting
...
[ci skip]
2014-07-06 07:16:28 +02:00
amai2012
77095e2b05
Add some more functions to posix.cfg which allow to enable TestBufferOverrun::buffer_overrun_1_posix_functions
...
Fix some compiler warnings on MSVC
2014-07-05 22:47:10 +02:00
Daniel Marjamäki
a3acc3241e
Library: Added <minsize> element used for buffer overrun checking
2014-07-05 20:31:43 +02:00
PKEuS
719304a8fc
Added internal check for || and | inside Token::Match patterns.
2014-07-02 15:51:18 +02:00
PKEuS
b4f0869a71
Reduced Token::Match complexity, better support for complex patterns
2014-07-02 15:25:41 +02:00
PKEuS
817d32f791
Fixed and cleaned up Token::Match engine
2014-07-02 15:25:19 +02:00
Zachary D. Blair
f6523e384b
Fixed 4979 (Doesn't allow any ordering of int modifiers)
2014-07-01 23:59:04 -07:00
PKEuS
3d0ebe196b
Several improvements to CheckUnusedVar::checkFunctionVariableUsage_iterateScopes():
...
- Use AST in some places
- Fixed misusage of Token::isStandardType (fixes false negative)
- Removed some redundant conditions
2014-07-02 00:18:40 +02:00
Daniel Marjamäki
b7d7633b97
ValueFlow: Improved analysis after switch
2014-06-30 17:56:42 +02:00
Daniel Marjamäki
f1762f9ed6
Fixed #5939 (fp: Possible null pointer dereference, after check against NULL in for loop)
2014-06-30 07:26:48 +02:00
Daniel Marjamäki
df799f97c5
valueFlowBefore: better analysis of conditional assignment
2014-06-30 00:02:49 +02:00
Daniel Marjamäki
4f43e4f9aa
Fixed #5959 (ValueFlow: return value from subfunction)
2014-06-29 18:04:38 +02:00
Daniel Marjamäki
893996d182
Fixed #5937 (ValueFlow: wrong analysis of calculations with different variable operands)
2014-06-29 10:57:39 +02:00
Daniel Marjamäki
41baffdda1
Fixed #5850 (Wrong Message on self assignment)
2014-06-28 15:26:22 +02:00
Daniel Marjamäki
ab08883332
Merge pull request #351 from simartin/ticket_5952
...
Ticket #5952 : Simplify redundant parentheses in pointer variable declarations
2014-06-28 12:20:27 +02:00
Daniel Marjamäki
9eaadc81e2
Fixed #5861 (valueFlowSubFunction: fp for float value)
2014-06-28 12:04:20 +02:00
Simon Martin
7b942650c2
Ticket #5952 : Simplify redundant parentheses in pointer variable declarations.
2014-06-28 09:36:51 +02:00
Daniel Marjamäki
6c8558c112
CheckBufferOverrun: Removed old for-loop handling. This is handled through ValueFlow from now on.
2014-06-27 06:46:42 +02:00
Alexander Mai
b6a40fceb7
Fix some compiler warnings
2014-06-26 20:34:07 +02:00
Daniel Marjamäki
036b2f8ccf
CheckBufferOverrun: Added bufferOverrun2 that is based on ValueFlow/SymbolDatabase/Ast from the start. Replaced some old checking.
2014-06-26 17:36:20 +02:00
Daniel Marjamäki
72992c7973
AST: fixed ast for '++i;'
2014-06-26 17:31:57 +02:00
PKEuS
ec1bd420a7
Refactorizations optimizing std::string usage:
...
1) Added global static const std::string emptyString; object:
-> Replaces some static variables in functions which might be not threadsafe
-> Avoids constructor call (std::string::string(""))
-> Even functions that return an empty string in some branches can return by reference now.
Added to config.h to ensure that it is available everywhere
2) Added overloads for TestFixture::assertEquals for the most common use cases:
-> Moves conversion from const char[] to std::string into a function, reducing code duplication in binary.
2014-06-26 11:51:02 +02:00
PKEuS
e13de2681e
SymbolDatabase: 'const' can't be the name of a variable - fix use after free #5882
2014-06-26 09:19:57 +02:00
PKEuS
e80104327a
AST: Fixed detection of operator new/delete - don't hang when C code is checked as C++ ( #5910 )
2014-06-26 09:19:57 +02:00
Daniel Marjamäki
5af96c2dd8
Fixed #5947 (valueFlowForward: forward conditions not handled properly)
2014-06-25 16:00:56 +02:00
orbitcowboy
95c49ec5dc
Extended std.cfg about more missing functions. Moved POSIX functions to posix.cfg. Extended posix.cfg about more memory allocating functions.
2014-06-25 12:00:24 +02:00
Daniel Marjamäki
c77786a745
valueFlowAfterCondition: wrong analysis for floats
2014-06-25 06:17:44 +02:00
Daniel Marjamäki
54aede9086
Fixed #5941 (ValueFlow: Wrong value in subfunction under ?)
2014-06-24 19:30:46 +02:00
Daniel Marjamäki
1ae6531c4c
Fixed #5923 (false positive: (error) Resource leak: fp (static file pointer))
2014-06-23 16:05:28 +02:00
orbitcowboy
f57e875351
Astyle run; Extended std.cfg and avr.cfg about a few more functions.
2014-06-23 11:59:14 +02:00
Daniel Marjamäki
f78cbda2db
Refactoring: Removed CheckNullPointer::nullPointerByCheckAndDeRef and implemented needed analysis in ValueFlow instead.
2014-06-22 10:02:14 +02:00
Daniel Marjamäki
ef81bc363a
ValueFlow: analysis in condition.
2014-06-19 17:29:41 +02:00
PKEuS
188f9b4509
Fixed #error handling:
...
- Reporting them once is enough
- Don't report them if --force is used - since we silently drop these configurations when we check multiple configurations. Without the fix, -f combined with -D resulted in #error being shown erroneously.
- No redundant preprocessor instance to report them
2014-06-18 17:57:31 +02:00
Daniel Marjamäki
13761927ff
ValueFlow: better analysis in valueFlowAfterCondition of 'if|while ( %var% )' etc
2014-06-18 06:57:48 +02:00
Daniel Marjamäki
9999ce9468
ValueFlow: extend aftercondition analysis below conditional code
2014-06-18 05:51:23 +02:00
Alexander Mai
2e3f26ba58
Patch from Dmitry-Me: reorder checks so that cheaper ones go first, reuse previously computed values, return early on edge condition
2014-06-16 21:36:31 +02:00
amai2012
c61d2b9f41
#5926 Dangerous iterator comparison using operator< on 'std::deque'.
...
std::deque features a random access iterator, so warning stlBoundaries
is a false positive
2014-06-16 20:50:47 +02:00
Daniel Marjamäki
847bb44bdd
ValueFlow: Improved analysis after condition when ! operator is used
2014-06-16 16:39:41 +02:00
orbitcowboy
76f3f67bcf
Fixed fsanitize=undefined: left shift of negative value -10000 in lib/templatesimplifier.cpp.
2014-06-16 10:58:41 +02:00
Daniel Marjamäki
0e971f2979
Merge pull request #341 from simartin/ticket_5268
...
Ticket #5268 : Properly detect function heads when in Tokenizer::simplifyEnum
2014-06-15 18:14:20 +02:00
Daniel Marjamäki
cb9725b18a
ValueFlow: Fixed testcase
2014-06-15 17:15:09 +02:00
Daniel Marjamäki
a27ca11b85
Fixed #5916 (ValueFlow: Add a valueFlowAfterCondition() function)
2014-06-15 16:47:01 +02:00
Simon Martin
efb12f0409
Ticket #5268 : Properly detect function heads when in Tokenizer::simplifyEnum.
2014-06-15 15:52:58 +02:00
Robert Reif
1f09cb0c30
Fixed #5807 (non virtual dtor in virtual class)
2014-06-14 12:55:20 +02:00
Daniel Marjamäki
17f1841fba
Merge pull request #339 from simartin/ticket_5868
...
Ticket #5868 : Ignore variables called like a typedef when substituting typedefs
2014-06-14 12:38:02 +02:00
PKEuS
8b9daadd25
Replaced static variable isCPP in Token (was not threadsafe):
...
- Encapsulate parameters passed through AST compiler functions in a struct
-> Reduces maintenance overhead when changing them
-> Contains parameter indicating if the file is C or C++
- Added eKeyword Token type (at the moment, only true for C++ keyword "delete", but should be set for other keywords as well)
2014-06-14 10:28:12 +02:00
Simon Martin
d588ed49b3
Ticket #5868 : Ignore variables called like a typedef when substituing typedefs.
2014-06-14 00:50:14 +02:00
Daniel Marjamäki
ad879320e5
ValueFlow: Fixed 'function call => calculation' value flow
2014-06-13 16:34:57 +02:00
Daniel Marjamäki
a4a6f3e1be
Tokenizer: Removed Tokenizer::simplifyConditionOperator(). Using the AST and ValueFlow, it should be much easier to parse ?: than before.
2014-06-10 19:30:13 +02:00
Daniel Marjamäki
42c3b3c89d
Library: Change range operator in validation pattern to ':'
2014-06-08 18:12:11 +02:00
Simon Martin
dc12a73987
Ticket #5907 : Properly handle extern declarations in Tokenizer::simplifyVarDecl.
2014-06-08 14:59:58 +02:00
Daniel Marjamäki
9e81fa04b2
Library: Added 'podtype' element. Partial fix for #5623
2014-06-08 12:09:00 +02:00
Alexander Mai
e1513090e2
#5909 crash: clang: test/Preprocessor/ifdef-recover.c. Avoid segfault in Preprocessor::getcfgs() on invalid code.
2014-06-08 10:02:16 +02:00
Daniel Marjamäki
4c7b0806aa
Library: handle validation expression '-1000-0'. Ticket #5847
2014-06-07 16:28:29 +02:00
Alexander Mai
4d5b463613
Fix clang compiler warning in mathlib.cpp and repair test case for #5895
2014-06-07 13:16:02 +02:00
PKEuS
8fe515b929
Improved testing of AST, added unit test for #5787
2014-06-05 17:39:14 +02:00
orbitcowboy
6d0f490138
#5895 - Fixed potential signed integer overflow in Checkother:getvalue. Added regression test.
2014-06-05 16:41:10 +02:00
PKEuS
51f381edf3
Fixed VS warnings
2014-06-04 18:55:29 +02:00
PKEuS
2455b76abd
Fixed lots of bugs in the AST:
...
- Support new and delete
- Properly handle "..."
- References and rValue references as function parameters
- Destructor definitions
2014-06-04 18:47:56 +02:00
PKEuS
26e09ae4a4
Fixes for test suite, added a TODO unit test about bad typedef simplification
2014-06-04 18:46:11 +02:00
PKEuS
39b64ea5fb
Simplify rValue reference arguments without name (&& -> & &)
2014-06-04 18:45:56 +02:00
PKEuS
8db0790407
Tokenizer::tokenize() can now be called without AST being created
2014-06-04 18:45:28 +02:00
orbitcowboy
8fe163285f
MathLib: Added missing testcase for incdec.
2014-06-04 08:41:30 +02:00
orbitcowboy
60e80b6fb1
Fixed #5885 - fsanitize=undefined: signed integer overflow: 2147483647 + 1 cannot be represented in type 'int' in lib/tokenize.cpp.
2014-05-29 18:25:01 +02:00
orbitcowboy
e9144d1a78
Fixed #5890 - crash: wesnoth desktop_util.cpp / unicode.hpp.
2014-05-29 02:58:18 +02:00
Robert Reif
e5ae575ace
Fixed #5867 (invalid debug warnung: Scope::checkVariable : varid0)
2014-06-02 06:18:32 +02:00
Alexander Mai
ad1662a201
#5875 fix 'lib/checksizeof.cpp:142:26: runtime error: member call on null pointer of type 'Token'. Improve error handling in CheckSizeof::checkSizeofForPointerSize()
2014-06-01 22:18:17 +02:00
Pierre Schweitzer
1cf2e36dd5
Add a new test for OpenFile function from windows.cfg.
...
It is here as a reminder for a TODO. When used with OF_EXIST flag, the function OpenFile doesn't return a handle and thus, doesn't leak any resource.
As cppcheck doesn't support such feature yet, it's added a TODO not to be forgotten for later fix when cppcheck supports this.
Also added a naive check, just to ensure the OpenFile check doesn't get broken when adding support for OF_EXIST.
2014-06-01 00:00:49 +02:00
Martin Ettl
af369b4925
astyle run [ci skip]
2014-05-16 23:01:21 +02:00
amai2012
6f31ce334d
#5875 Fix 'lib/mathlib.cpp:559:43: runtime error: division by zero'. Several fixes to MathLib::divide(): avoid division by zero, handle various representation of 0 value, use 'nan.' instead of '-nan.0'
2014-05-31 18:25:23 +02:00
amai
98ea1397b3
#5875 clang ubsan errors: lib/checkassignif.cpp:58:34: runtime error: member call on null pointer of type 'Token'
2014-05-31 15:12:04 +02:00
Daniel Marjamäki
66ad3c97b9
Fixed #5857 (strPlusChar: Crash on invalid code 'int+;')
2014-05-31 10:34:00 +02:00
Daniel Marjamäki
70b4c945de
Fixed #5874 (False positive: 'opposite conditions in nested if' with arrays)
2014-05-30 19:19:24 +02:00
orbitcowboy
27cee5caa5
Fixed CID 1216439: potential copy&paste error in testing symbol database.
2014-05-28 17:05:42 +02:00
Simon Martin
966491d40b
Added a test for out-of-bounds character array access.
2014-05-27 16:21:13 +02:00
Daniel Marjamäki
ed78d3e148
Library: Better error reporting when loading fails
2014-05-26 17:00:41 +02:00
PKEuS
a407b55945
Added support for lambdas to AST
...
Fixed bug that return statement left an operand on the stack
2014-05-25 21:55:39 +02:00
PKEuS
04f3caf8e8
Fixed debug message #5159
2014-05-25 14:16:03 +02:00
PKEuS
4f61e9783b
Fixed VS warnings in testsymboldatabase.cpp
2014-05-25 14:16:03 +02:00
PKEuS
55c87248ba
Fixed crash on complex cast.
2014-05-24 20:21:08 +02:00
PKEuS
d42275c5f1
Fixed TODO in checkAssignBoolToFloat
2014-05-24 20:06:45 +02:00
Alexander Mai
e6a394d514
CheckBool::checkAssignBoolToFloat() - don't crash on unknown variables
2014-05-24 19:15:43 +02:00
PKEuS
38aaa46804
Stabilized AST:
...
- Fixed broken simplification causing crashs when cast was followed by unary minus (real world examples from arch/parisc/math-emu/ (linux-kernel))
- Stabilized determination of unary and binary operators
2014-05-24 19:05:04 +02:00
Alexander Mai
2c8087e34f
#4375 New check: add style warning about 'double d=false;' Add a new check to CheckBool. Also implement Variable::isFloatingType()
2014-05-24 18:35:49 +02:00
PKEuS
effa38c322
Fixed #5863 (False positive: array index is used before limits check)
2014-05-24 17:50:01 +02:00
PKEuS
a04036337d
Fixed #5860 : Don't show returnTempReference for calculations on unknown types
2014-05-24 12:50:04 +02:00
PKEuS
adf38fcfd0
Further include cleanup
2014-05-24 12:50:04 +02:00
amai2012
00e28de3b7
Merge pull request #315 from simartin/ticket_5823
...
Ticket #5823 : Properly count template parameters in TemplateSimplifier::useDefaultArgumentValues
2014-05-24 11:47:14 +02:00
PKEuS
b78131cfcf
Improved cast detection in AST:
...
-> Make use of it in checkother.cpp
Use tokenizer simplification instead of reimplementation for test suite
2014-05-24 11:29:32 +02:00