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
430d8ca760
Refactorized code in simplifyEnum()
2015-03-14 20:43:14 +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
amai2012
53e2d425d1
Merge pull request #546 from Dmitry-Me/properChainConditions
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Proper if-else-if chain for mutually exclusive conditions
2015-03-14 17:38:06 +01:00
Dmitry-Me
2b50e73aa9
Misleading comment
2015-03-14 15:18:29 +03:00
Dmitry-Me
89ec9058a8
Proper if-else-if chain for mutually exclusive conditions
2015-03-14 15:09:46 +03:00
Dmitry-Me
43a19dee8b
Remove unneded deep copy, make reference const
2015-03-14 13:45:21 +03:00
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
3d2e26daeb
Small Refactorizations:
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- Removed #include "symboldatabase.h" from library.h
- Moved variable to inner scope in tokenize.cpp
- Removed unnecessary variable in tokenize.cpp
2015-03-11 20:52:54 +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
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
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
2d8a6c7b89
Fixed #6571 (Library::isNotLibraryFunction: Return true for methods)
2015-03-08 16:13:32 +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
Daniel Marjamäki
0131bda065
Merge pull request #539 from simartin/ticket_6181
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Ticket #6181 : Normalize '>>' into '> >' when it's closing a C++11 template parameter list
2015-03-07 15:02:21 +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
87ebeb3f65
Fixed #6533 (library: alloc/dealloc doesn't work when function declaration is seen)
2015-03-07 09:43:56 +01:00
Dmitry-Me
74417699db
Remove redundant break
2015-03-06 18:55:47 +01:00
Daniel Marjamäki
f705cdce72
Fixed #6556 (Tokenizer::simplifyVarDecl: doesn't simplify template variables properly)
2015-03-06 17:30:20 +01:00
Daniel Marjamäki
e38f15ecc0
--check-library: dont write <noreturn> messages now since they cant be fixed.
2015-03-05 07:19:03 +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
Daniel Marjamäki
830f656a25
Library: variables are not library functions (variable declarations can look like function calls)
2015-03-01 11:46:43 +01:00
Robert Reif
27388c3696
Fixed #6546 (False positive uselessAssignmentPtrArg - triggered by throw?)
2015-02-28 16:07:43 +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
Dmitry-Me
10b762da98
Decouple pattern matching from other checks
2015-02-27 13:09:06 +03:00
Dmitry-Me
848f50b005
Get rid of Hungarian notation
2015-02-27 12:02:12 +03:00
Daniel Marjamäki
acbf48c7fa
Fixed #6548 (Tokenizer: Wrong varid set after function which is throw())
2015-02-26 16:31:42 +01:00
Dmitry-Me
22b0f37aaf
Cache and reuse value
2015-02-26 14:34:18 +03:00
Dmitry-Me
d7365519a5
Cache and reuse value
2015-02-26 11:48:15 +03:00
PKEuS
cb4bf73749
Merge pull request #530 from Dmitry-Me/doChecksEarlier
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Don't run the checks which will be silenced later anyway
2015-02-25 19:22:00 +01:00
amai2012
b9316e8ce0
Merge pull request #531 from Dmitry-Me/removeRedundantCasts
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Remove redundant casts
2015-02-25 07:57:52 +01:00
Daniel Marjamäki
d1892786b8
ValueFlow: Improved when using '[' on arrays and strings
2015-02-24 15:57:39 +01:00
Dmitry-Me
938b84903f
Remove redundant casts
2015-02-24 15:15:22 +03:00
Alexander Mai
8427398d9d
#6539 Segmentation fault in Tokenizer::duplicateTypedef. Avoid crash on garbage code
2015-02-24 11:15:23 +01:00
Dmitry-Me
24d2b0368f
Don't run the checks which will be silenced later anyway
2015-02-24 10:20:43 +03:00
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)"
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This reverts commit d7ef89bbe6
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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
26c2c4a824
Extend verbose message for memsetClassFloat
2015-02-22 15:41:02 +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
PKEuS
bae95b4560
Fixed noise in CheckOther::checkLibraryMatchFunctions().
2015-02-21 12:39:02 +01:00
PKEuS
e02caea025
Fixed C&P-mistake in comment
2015-02-21 12:39:02 +01:00
Dmitry-Me
19d05979ee
Remove C4189 in release builds
2015-02-20 11:00:34 +03:00
Dmitry-Me
158a2acc41
Resolve CID 1037075
2015-02-19 17:16:38 +03:00
PKEuS
6227abac73
Fixed GCC (testsymboldatabase.cpp) and MSVC (checkother.cpp) warnings
2015-02-18 21:19:36 +01:00
Alexander Mai
6a7605271a
Fix compiler warning. Add interfaces of POSIX passwd.h and pwd.h to posix.cfg
2015-02-18 20:56:44 +01:00
Daniel Marjamäki
e251a99817
AST: fix handling of sizeof. ticket #6515
2015-02-18 19:56:13 +01:00
Daniel Marjamäki
b1e9d9b86f
Coverity CID 1270450: Removed redundant conditions
2015-02-17 19:32:59 +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
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
Dmitry-Me
f0e0201c2d
Better handle double slashes, more tests
2015-02-16 13:11:13 +03:00
Dmitry-Me
56747e4af9
Reorder checks
2015-02-16 12:11:13 +03:00
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
Daniel Marjamäki
6afe2e9fdc
astyle formatting
2015-02-13 16:36:47 +01:00
Dmitry-Me
5674b3c49d
early break in loop for readability
2015-02-13 16:36:20 +01:00
Dmitry-Me
7961bba0da
Path: better handling of UNC paths
2015-02-13 16:32:45 +01:00
Daniel Marjamäki
2d21eb07ba
Cleaned up snprintf hardcoding in CheckBufferOverrun
2015-02-13 06:44:38 +01:00
Daniel Marjamäki
9aad4fa8ca
CheckBufferOverrun: Remove hardcoding for sprintf and rely on cfg configuration instead
2015-02-12 17:29:36 +01:00
amai2012
baba720e58
Merge pull request #518 from Dmitry-Me/removeRedundantCode
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Remove completely redundant code
2015-02-11 17:17:15 +01:00
Daniel Marjamäki
a24cbc448a
CheckBufferOverrun: loop through all arguments in checkFunctionCall
2015-02-11 16:24:25 +01:00
Daniel Marjamäki
d9deabe2ce
TestBufferOverrun: clean up
2015-02-10 17:29:36 +01:00
Dmitry-Me
77aa385384
Remove completely redundant code
2015-02-10 13:52:04 +03:00
Dmitry-Me
dfd19233e9
Simplify loop logic
2015-02-09 14:40:17 +03:00
Dmitry-Me
6eacb4957c
Simplify ternary operators, use else-if to avoid extra comparison
2015-02-09 11:46:27 +03:00
Dmitry-Me
fd0155cacf
Reuse already known values
2015-02-09 10:23:36 +03:00
Daniel Marjamäki
8a1b8df1ba
ValueFlow: Improved handling of alias values in valueFlowForward
2015-02-08 19:20:05 +01:00
Daniel Marjamäki
1d873de67f
Fix testrunner
2015-02-07 19:44:33 +01:00
Daniel Marjamäki
62a5d88eb0
ValueFlow: Improved handling of strings
2015-02-07 18:14:22 +01:00
Matthias Krüger
dd70b6e0cd
fix internal message: [lib/valueflow.cpp:239]: (warning) Found simple pattern inside Token::Match() call: "} ;"
2015-02-07 12:51:17 +01:00
Daniel Marjamäki
29db3eb848
Fixed #5980 (ValueFlow: pointer cant be 0 below throw in switch)
2015-02-07 10:45:30 +01:00
Dmitry-Me
6f6f9f7754
Reorder checks, move declaration
2015-02-06 16:30:39 +03:00
Daniel Marjamäki
eec938dbad
Fixed #6249 (False positive: Incorrect detection of (assignment + comparison) inside for-clause)
2015-02-05 20:17:30 +01:00
Dmitry-Me
cc18b8d1bb
Merge overlapping patterns
2015-02-05 17:30:49 +03:00
Dmitry-Me
1f31dd749b
Break loop early
2015-02-04 10:47:58 +03:00
Robert Reif
323475393b
Symboldatabase: improved debug output
2015-02-04 06:08:41 +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
5888b65bd4
fixed --check-library information message
2015-02-03 17:50:32 +01:00
Dmitry-Me
5517c22524
Omit redundant token match
2015-02-03 15:01:09 +03:00
Dmitry-Me
c05e632baf
Cache and reuse value
2015-02-03 11:00:40 +03:00
Dmitry-Me
21fbc30d59
Calling a function using Class::func() syntax should not be simplified
2015-02-02 10:37:10 +03:00
PKEuS
9dfb864522
Fixed two nullpointer messages in cppcheck
2015-02-01 15:21:09 +01:00
PKEuS
451a277b18
Refactorization: Support function default values in ValueFlow, removed now obsolete CheckNullPointer::nullPointerDefaultArgument().
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-> 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
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
b74b94b1e6
Partially reverted previous commit - std::vetcor instance creation can't be avoided without generating lots of debug messages
2015-02-01 12:33:53 +01:00
PKEuS
58c3fdd063
Fixed crash on garbage code introduced recently, optimized code in valueFlowFunctionReturn.
2015-02-01 12:26:46 +01:00
PKEuS
a4cc4c3e3f
Refactorization: Use SymbolDatabase scope information in ValueFlow
2015-02-01 12:10:20 +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():
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- 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
18b0e14590
Refactorizations: Fixed a pattern in checkbufferoverrun.cpp, simplified one in checkclass.cpp
2015-01-31 12:32:05 +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
3a1bd4a5ad
Fixed gcc shadowing warnings
2015-01-30 22:04:26 +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
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Fixed GCC message in checkbufferoverrun.cpp
2015-01-30 20:55:53 +01:00
PKEuS
98e33a189f
Enhanced CheckBufferOverrun:
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- 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
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
PKEuS
8225b12763
Fixed some cppcheck messages
2015-01-28 22:29:07 +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
21bd1d080e
Refactorization: Rearranged some code in checkleakautovar.cpp
2015-01-28 19:44:59 +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
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
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
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Idea from Kosta-Github (pull-request #501 )
2015-01-27 15:43:40 +01:00
Dmitry-Me
e7bb43fc6b
Cache and reuse token pointer
2015-01-27 10:23:58 +03:00
Dmitry-Me
c79bfdce2c
CheckClass: Better checking of what operator= returns
2015-01-24 11:18:33 +01:00
PKEuS
ee046af20c
Fixed false positives #6450 and #6451
2015-01-23 19:38:39 +01:00
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
4c76f71499
Reactivated old uninitialized variable checker which I accidentially disabled in previous commit
2015-01-22 17:34:22 +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
PKEuS
331a6b66be
Fixed internal message
2015-01-22 10:53:53 +01:00
PKEuS
7c60fe4aef
Fixed crash introduced by last commit.
2015-01-22 10:51:06 +01:00
PKEuS
7364cc8040
Fixed false positive in fityk: operator new calling constructor
2015-01-22 10:37:31 +01:00
PKEuS
60b2b655df
Support new/delete in new uninitialized variable checking; realloc() requires an initialized first argument.
2015-01-21 23:46:52 +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
5334aaa25f
Refactorization:
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- 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
d8e282fe76
Refactorization: Made checkUninitVar::isVariableUsage() non-static
2015-01-21 13:52:03 +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
5f36c7c914
Improved detection of Type::needInitialization:
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- Implement shortcut for C code - all types need initialization there
- Break out of loop faster if we encounter a type that needs initialization (it is sufficient if one member needs initialization)
2015-01-21 10:34:58 +01:00
Samir Aguiar
141a071792
* Added Clang-related flag to gui.pro
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* Updated external lib location with PWD variable
2015-01-20 19:20:00 +01:00
Thomas Jarosch
ec21134817
Fix false negatives for local suppressions
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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
5a8574cc05
tokenlist::createAst(); should not be const.
2015-01-20 11:22:22 +01:00
orbitcowboy
bf1565bd34
Fixed inconclusive warnings regarding const correctness.
2015-01-20 09:09:16 +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
Thomas Jarosch
a83fe0e268
Check "var" for null pointer before using it
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Reported by covertey -> amai on IRC.
2015-01-18 13:02:58 +01:00
Thomas Jarosch
c0aceb893e
Replace custom code with Settings::isWindowsPlatform()
2015-01-18 12:43:43 +01:00
Thomas Jarosch
9a5260a43f
Only simplify Windows's DEBUG_NEW macro on Windows platform
2015-01-18 12:20:23 +01:00
Thomas Jarosch
cd4c297dce
Fix segfault in template simplifier
...
When something parsing the template syntax
went wrong, "tok2" was NULL and resulted
in deleting all remaining tokens. Whoops.
Triggered by gcc test suite:
gcc/testsuite/g++.dg/cpp0x/variadic87.C
Tracked down the source of the bug with
valgrind's "--track-origins=yes" switch.
2015-01-18 01:43:43 +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
2bcd675653
Verbose AST dump: Show if token is expanded from macro
...
I also added the token variable id, but that decreased
readability of the AST tree too much.
2015-01-17 23:20:52 +01:00
Thomas Jarosch
10fffbfce0
Use unsigned int for all flags
...
Frank Zingsheim reported: With the parameter 'flag_'
and the member variable '_flags' having the type 'int'
produces a lot of warings in clang:
"warning: implicit conversion changes signedness: 'int' to 'unsigned int'".
2015-01-17 16:46:05 +01:00
Thomas Jarosch
fd01cafb1b
Clean up redundant pointer operations
2015-01-17 16:29:50 +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
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
Thomas Jarosch
ef7f104335
Make sure we have a valid Variable pointer before dereferencing it
...
All other call sites check the pointer already.
2015-01-14 23:00:28 +01:00
Thomas Jarosch
c92d861b1e
Fix typo in "internal error" message
2015-01-12 23:09:17 +01:00
Robert Reif
68bb197bcb
Destructor detected as constructor resulting in false variable not initialized warnings
2015-01-12 06:11:22 +01:00
Thomas Jarosch
059f9d056c
Move to global variables to file scope
...
Putting them in the anonymous namespace
is the same effect as making them "static".
2015-01-11 12:37:11 +01:00
PKEuS
787cbcb02e
Accept unknown elements in Library files, but print a warning. This fixes backward compatibility of libraries with older cppcheck versions
2015-01-10 22:18:57 +01:00
PKEuS
fd2f93bb80
Two small refactorizations:
...
- Avoid leaving and entering again critical section without doing anything
- Use isPointer() in checkbufferoverrun.cpp instead of string comparison
2015-01-10 21:03:21 +01:00
PKEuS
d019b7f9a6
Fixed wrong condition in library.cpp
2015-01-10 20:51:14 +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
Thomas Jarosch
332254e0af
Make patterns compilable (mini refactoring)
2015-01-09 23:43:45 +01:00
PKEuS
d110d715ba
Refactorization: Use Token::link() when stringifying template argument list in symboldatabase.cpp
2015-01-09 22:03:43 +01:00
PKEuS
4da314b2e4
Declared recently added helper functions as static
2015-01-09 21:40:50 +01:00
PKEuS
25cd3794ac
Refactorization: Simplified and unified SymbolDatabase printing
2015-01-09 21:35:16 +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
PKEuS
4d5bf28b33
Refactorization: Removed code for copying attributes from function declaration to implementation in symboldatabase as it is neither tested nor necessary
2015-01-09 19:46:04 +01:00
Robert Reif
6998c55680
Symboldatabase: function return token ( #6244 )
2015-01-09 16:08:34 +01:00
Thomas Jarosch
374af15bd4
Fix parsing linkage specifier from global function declaration
...
Our very own "tools/dmake.cpp" had a function declaration
featuring "static void foobar()" while the function implementation
did not have the 'static' keyword (which is perfectly legal code).
2015-01-09 00:38:25 +01:00
Daniel Marjamäki
2375f1c46d
CheckBufferOverrun: Fix FN when multifile checking is used.
2015-01-08 21:01:22 +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
Thomas Jarosch
4248c94d87
Silence compiler warning about unused parameter
...
PKEuS should decide if we can drop the parameter altogether.
2015-01-07 16:30:30 +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
cd98471398
Merge branch 'master' of https://github.com/danmar/cppcheck
2015-01-07 08:30:17 +01:00
Thomas Jarosch
4bec2b58fd
Unused function check: Fix detection of func.usedOtherFile
...
Check if function is called from another file or not.
2015-01-07 11:29:37 +01:00
orbitcowboy
c07b07b8fe
Fixed #6415 - FP stringCompare memcmp(ptr, ptr+offset, length).
2015-01-07 08:30:05 +01:00
orbitcowboy
ba837a6f2d
Added support for strpbrk to std.cfg. Running astyle.
2015-01-07 02:34:41 +01:00
Daniel Marjamäki
8a6bb46958
Tokenizer: only print AST in debug output if --verbose is used
2015-01-07 06:46:04 +01:00
Daniel Marjamäki
b0cc46e98b
reverted 840b2fb0
, it caused FN. tweaked the Tokenizer::simplifyAssignmentBlock to fix the FP it caused.
2015-01-07 06:38:42 +01:00
Daniel Marjamäki
840b2fb035
Tokenizer: Removed simplification Tokenizer::simplifyAssignmentBlock. This fixes a fp in linux.
2015-01-06 20:44:58 +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
88e7b55a2d
CheckSizeof: only report warnings when --enable=warning has been used
2015-01-06 15:20:42 +01:00
Daniel Marjamäki
1068e095e7
Fixed cppcheck warning about iterator post increment
2015-01-06 15:16:29 +01:00
Daniel Marjamäki
6c3b7c1d0e
CheckBufferOverrun: only report warnings when --enable=warning has been used
2015-01-06 15:14:15 +01:00
Daniel Marjamäki
228f5960fc
CheckIO: only report warnings when --enable=warning has been used
2015-01-06 15:08:25 +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
Thomas Jarosch
1ef1143609
Make local functions static
2015-01-05 01:25:49 +01:00
Daniel Marjamäki
d1927e3492
Removed Tokenizer::simplifyStructInit simplification.
2015-01-04 16:48:52 +01:00
PKEuS
432ff8fa7b
Fixed GCC warnings in checkstl.cpp
2015-01-04 14:32:20 +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
016e89e422
Refactorizations:
...
- Disabled some parts of setVarId() for C code.
- Fixed mistake in <contaier> documentation
2015-01-04 10:52:11 +01:00
Daniel Marjamäki
8dd569b9e1
Refactoring: Use AST in CheckUninitVar::isVariableUsage() to determine if & operator is address-of. This fixes FP in linux.
2015-01-04 09:23:24 +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
Daniel Marjamäki
014f8e3c71
Fixed #6396 (There are false negatives when --include is used)
2015-01-03 18:22:52 +01:00
PKEuS
267552779d
Improved check ( #6391 ): Detect identical code in both branches of ternary operator
2015-01-03 18:01:49 +01:00
PKEuS
bb9ce68354
Refactorization: Reduced chaos in CheckOther::classInfo()
2015-01-03 18:00:16 +01:00
PKEuS
9e46aabc03
Set version to 1.68.99/1.69 dev
2015-01-03 17:44:47 +01:00
Daniel Marjamäki
6793e96458
1.68: Set versions
2015-01-03 13:20:01 +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
c8bb19567b
CheckString::checkAlwaysTrueOrFalseStringCompare: Added support for Microsofts string compare functions.
2015-01-02 15:33:55 +01:00
Martin Ettl
8f4f3ca063
CheckString::checkAlwaysTrueOrFalseStringCompare: Added support for string compare more functions.
2015-01-02 13:12:42 +01:00
Martin Ettl
465f74b3bb
Fixed #6398 - false negative: (warning) Unnecessary comparison of static strings.
2015-01-02 12:58:04 +01:00
Robert Reif
1aa3adbb46
Refactorization: Speedup function lookup in symboldatabase ( #6277 ) (Part 2)
2015-01-02 21:41:01 +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
Robert Reif
9a679d1720
Refactorization: Speedup function lookup in symboldatabase ( #6277 )
2015-01-02 16:11:21 +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
PKEuS
a3fbc5aee5
Refactorization: Avoid stringification of second branch if first branch was empty in CheckOther::checkDuplicateBranch()
2015-01-02 11:24:28 +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
69b31a0743
Fix up extra whitespaces in match patterns
...
Detected by new internal check.
2014-12-30 14:53:43 +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
Daniel Marjamäki
208761f0c3
Fixed #6361 (crash: CheckBufferOverrun)
2014-12-28 10:05:08 +01:00
PKEuS
8b59c39c42
Refactorization: Removed whitespaces at the end of Token::Match patterns
2014-12-27 11:09:54 +01:00
PKEuS
990d14f3e2
Fixed #6328 : Use isAttributeNoreturn() whereever we also check Library::isnoreturn().
2014-12-27 11:07:36 +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
Thomas Jarosch
26aa049724
Fix C++11 compat wrapper for clang
...
clang identifies itself as gcc 4.2.
The preprocessor macros can be dumped with:
clang++ -dM -E -x c /dev/null
2014-12-25 01:28:02 +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
06803ee333
Refactoring Tokenizer::simplifyAttribute
2014-12-24 13:03:38 +01:00
Daniel Marjamäki
fb3f5a159d
Token: Added flag for attribute noreturn ( #6328 )
2014-12-24 12:50:51 +01:00
Daniel Marjamäki
90bd38a972
Renamed isCasted to isCast
2014-12-24 10:35:40 +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
Daniel Marjamäki
e16a934fb3
CheckBufferOverrun: Added comment in code to clarify why severity is portability for pointerOutOfBounds message.
2014-12-22 15:41:46 +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
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
Lauri Nurmi
d543a85510
Fix compilation with GCC 4.4.
...
It was broken by fe468ac142
.
2014-12-21 02:15:53 +02:00
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
f24e1b82cf
astyle formatting
2014-12-20 18:47:40 +01:00
Daniel Marjamäki
b8371ebd87
Revert 2e45df3b
. Because there are FP.
2014-12-18 06:37:15 +01:00
Matthias Krüger
cc7f69da54
fix two internal warnings:
...
[lib/checkuninitvar.cpp:1668]: (style) Call to 'Token::tokAt()' followed by 'Token::str()' can be simplified.
[lib/checkuninitvar.cpp:1669]: (style) Call to 'Token::tokAt()' followed by 'Token::str()' can be simplified.
2014-12-17 19:06:13 +01:00
orbitcowboy
2e45df3b72
Fixed #6341 : false negative uninitvar pattern "return foo ( %var%"
2014-12-17 17:43:31 +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
Simon Martin
4c7a8c5497
Ticket #6181 : Properly handle >> terminating template parameter lists.
2014-12-14 15:14:27 +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
Thomas Jarosch
2f1ba89567
Improve readability of Library::load()
...
by caching often used node names.
Also constify existing name caches.
2014-12-12 22:18:22 +01:00
PKEuS
ff5ede342b
Fixed #6266 : Support noexcept(false)
2014-12-09 23:53:50 +01:00
PKEuS
4d81945ac5
Fixed a couple of #6276 integer over/underflow issues
2014-12-09 23:28:22 +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
Alexander Mai
cef324435f
Remove dead code in CheckMemoryLeakInFunction::call_func() (Coverity CID 1257017)
2014-12-09 20:34:30 +01:00
Dmitry-Me
ff6604e289
Make expensive string manipulation depend on settings
2014-12-09 06:08:38 +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
Daniel Marjamäki
64e6b5186d
astyle formatting
2014-12-05 06:41:47 +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
Matthias Krüger
7a6cd54059
Fix [lib/tokenize.cpp:6184]: (warning) Found simple pattern inside Token::Match() call: ") {"
2014-12-04 11:11:47 +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
Dmitry-Me
7d259c073a
Cache and reuse value
2014-12-02 16:19:52 +03:00
Daniel Marjamäki
0b9d80c95d
Refactoring CheckUnusedFunctions so it uses new infrastructure for multifile analysis
2014-12-02 06:41:18 +01:00
Dmitry-Me
cf3f8c2f38
Refactoring: Replace names with underscores with camelCase names
2014-12-01 16:22:56 +01:00
Dmitry-Me
c0d2933ec7
Reorder checks to avoid redundant actions
2014-11-30 16:14:53 +03:00
Dmitry-Me
6482fefe3e
Cache and reuse previously computed value
2014-11-30 13:00:27 +01:00
Dmitry-Me
5e37275b2a
Code cleanup. Use 'isDelete' instead of token match
2014-11-28 17:50:23 +01:00
Dmitry-Me
828fdb6c47
Code cleanup. Omit redundant check.
2014-11-28 17:48:23 +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
Daniel Marjamäki
139414bd5c
astyle formatting
2014-11-26 16:13:57 +01:00
Daniel Marjamäki
465555e39d
Fixed memory leaks for non-solaris compilers.
2014-11-26 16:13:40 +01:00
amai2012
0913a51ccd
Merge pull request #469 from lasergnu/SEGV
...
Fix SEGV on Solaris x86
2014-11-25 17:01:00 +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
Jay Sigbrandt
f7eeb82ca4
Fix SEGV on Solaris x86
...
On Solaris x86, with both GCC 4.8 and 4.9, running cppcheck causes a segmentation fault when process terminates.
The backtrace (dbx) where
=>[1] _ZNSt14_List_iteratorIP5CheckEppEv(0x804798c, 0x8047994, 0xc0d61d6, 0x291a), at 0x8291b7c
[2] std::list<Check*, std::allocator, <Check*>void>::remove(0x84ab328, 0x80479c8, 0x80479d4, 0x82d96fc), at 0x82da984
[3] Check::~Check(0x84a9fc4, 0x83d232c, 0xfef411fb, 0x83d135c), at 0x82d9709
[4] CheckExceptionSafety::~CheckExceptionSafety(0x84a9fc4, 0xfee82a40, 0xfee82a40, 0xfedcf000), at 0x8311e7d
[5] __static_initialization_and_destruction_0(0x0, 0xffff, 0xfedd4c80, 0xfedcf000), at 0x81b01f8
[6] _GLOBAL__sub_D__ZN20CheckExceptionSafety11destructorsEv(0x83d135c, 0xfedd4f18, 0x8047a50, 0x828a5f5, 0xfedcf000, 0x8047a68), at 0x81b023c
[7] __do_global_dtors_aux(0xfedcf000, 0x8047a68, 0xfece28cd, 0x8047b08, 0x8047a48, 0xfedcf000), at 0x8185b90
[8] _fini(0x8047b08, 0x8047a48, 0xfedcf000, 0xfedd4f00, 0x8047a80, 0xfecd4e72), at 0x828a5f5
[9] _exithandle(0xfeffb7d8, 0x8185a1a, 0x0, 0x0, 0x0, 0x0), at 0xfece28cd
[10] exit(0x1, 0x8047b70, 0x0, 0x8047ba3, 0x8047bba, 0x8047ce6), at 0xfecd4e72
The destructor order is somehow getting messed up on this platform.
This fix moves the code away from header file and ensures _instances remains valid during termination.
2014-11-25 14:03:46 +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
Dmitry-Me
298021af1f
Remove redundant variable and manipulation thereof
2014-11-22 12:17:49 +01:00
Frank Zingsheim
9497732ac8
Fixed #6238 (false positive with double fopen)
2014-11-20 22:19:39 +01:00
Alexander Mai
d4e59065df
Fix some (clang) compiler warnings
2014-11-20 20:49:05 +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
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
Dmitry-Me
34bd612ea9
Omit unneeded operations
2014-11-18 16:35:36 +03:00
Dmitry-Me
e12d280e90
Code cleanup. Omit redundant actions.
2014-11-18 06:38:19 +01:00
Alexander Mai
8bcf833bb7
Cure null pointer access within Scope::findFunction introduced by recent cs
2014-11-17 23:10:00 +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
45ff012b2c
Small doxygen fixes
2014-11-16 19:40:04 +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
Dmitry-Me
353b885948
CheckOther::invalidPointerCast: Incorrect interpretation of settings
2014-11-14 20:22:17 +01:00
Dmitry-Me
fefb0ca912
Reuse previously computed values
2014-11-14 13:24:56 +03:00
orbitcowboy
b9a9f51fe0
MathLib: Added test for isDec() and removed not required state.
2014-11-14 04:29:35 +01:00
Alexander Mai
5300ba2074
Make single-argument constructors explicit
2014-11-13 21:39:14 +01:00
Alexander Mai
0f007fa24e
Increase CPPCHECK_DEVMINOR to 68
2014-11-13 21:36:57 +01:00
Dmitry-Me
cb9a6c1cb5
Don't show warning for same expressions alongside == in static_assert
2014-11-13 16:04:34 +01:00
Robert Reif
67385cfc4b
Symboldatabase: improved look up of delegate constructors
2014-11-13 06:29:51 +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
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
Alexander Mai
fe468ac142
cppcheck compilation fails with g++4.6.3. Patch from mavik1
2014-11-01 20:21:15 +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
f8371f65f0
Refactorization: Avoid string copying.
2014-10-31 22:36:44 +01:00
PKEuS
9b0b7a77b6
Removed unnecessary conditions and avoid string copying in Tokenizer::simplifyMathFunctions()
2014-10-31 13:59:39 +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
5bc775e43e
Refactorization: avoid string copying in Path::getPathFromFilename()
2014-10-30 23:48:23 +01:00
PKEuS
d29117c4b2
Rearranged some code in simplifyTypedef
2014-10-30 23:48:23 +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
Robert Reif
f75aca1921
SymbolDatabase: change symboldatabase::findFunction to only check function arguments for function calls
2014-10-30 13:47:20 +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
dd6ade9831
Fixed #6231 (mingw compiler error: Path::getAbsoluteFilePath)
2014-10-21 18:46:09 +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
Daniel Marjamäki
e965d8de67
Merge pull request #455 from Dmitry-Me/refactorNumberIsX
...
Reuse code in isXNumber() to avoid duplication and unneeded computations
2014-10-21 15:30:19 +02:00
Dmitry-Me
c3fa85b282
Reuse code in isXNumber() to avoid duplication and unneeded computations
2014-10-21 16:02:35 +04:00
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
Daniel Marjamäki
0ed2b580b2
doc: updated wiki syntax for --doc output
2014-10-18 21:20:29 +02:00
Daniel Marjamäki
de88c10e6b
1.67: set version
2014-10-18 11:35:00 +02:00
Daniel Marjamäki
0a1a34b9b7
Fixed Cppcheck warning, possible null pointer dereference of tok.
2014-10-18 10:59:48 +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
079f495455
Added missing relational operators to pattern, as suggested in #6189
2014-10-16 20:37:21 +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
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
Samuel Degrande
96e8b83bf8
Fixed newline in verbose message
2014-10-16 09:08:39 +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
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
17cab08cba
Tokenizer::setVarId: Refactored fix to avoid varId for function name
2014-10-15 06:47:09 +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
82972b7b0d
SymbolDatabase: fix debug output
2014-10-14 19:39:08 +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
8c8e85d2db
Tokenizer::setVarId: A variable declaration can't start with the typedef keyword
2014-10-11 16:30:51 +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
5891bae59e
AST: generilized handling of auto usage in new statement
2014-10-10 19:05:31 +02:00
Daniel Marjamäki
b0b86f5607
Fixed internal error, use Token::simpleMatch for pattern 'const new' instead of Token::Match
2014-10-10 18:58:04 +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
amai2012
85500dcdbd
Merge pull request #453 from simartin/ticket_5625
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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
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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
b48bf1dbad
Fixed GUI bug: file test.cpp is loaded from file if scratchpad is empty.
...
The underlying problem was in lib and is fixed by changing the behaviour of CppCheck::check(). Checking is performed on empty content without attempt to load from file.
2014-10-03 10:40:48 +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
542cb1cd8e
Reduce RAM usage: Avoid keeping a copy of the preprocessed source files content during checking.
2014-10-02 19:44:17 +02:00
orbitcowboy
5a4526e997
Fixed typos in comments, no functional changes.
2014-10-02 04:39:41 +02:00
Dmitry-Me
23bfd21bbc
Don't proceed to outer scope once match is found
2014-10-02 12:24:19 +04:00
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
orbitcowboy
f36aaae732
Fixed a typo in a comment. No functional changes.
2014-09-30 14:54:59 +02:00
Daniel Marjamäki
fbc6323a9b
doc: changed --doc output to Markdown syntax
2014-09-30 14:56:12 +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
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
1df1b9c2bd
Fixed #5836 : Make showing $ in stringified tokens optional
2014-09-29 14:50:00 +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
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
03b1afc28c
Loops over all varIds should start at 1.
2014-09-28 09:47:11 +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
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:
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- Execute simplifyWhile0 after simplifyKnownVariables (#394 )
- Support declaration of variable in loop header in removeRedundantFor
2014-09-26 10:47:05 +02:00
Robert Reif
1729ea6f0f
Fixed #6182 (Format specifier check confused by ternary operator)
2014-09-24 16:45:06 +02:00
PKEuS
0cc5b67bf6
Avoid copying std::list object in valueFlowAfterAssign
2014-09-24 13:22:22 +02:00
Robert Reif
194e4a71a4
Symbol database: handle anonymous namespace
2014-09-24 06:09:08 +02:00
PKEuS
1e8c7e102d
Revert "run dmake"
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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.
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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
Dmitry-Me
b17f2eea16
Cache search result to avoid dual search
2014-09-22 15:54:17 +04:00
Dmitry-Me
ebf1764bcc
Move variable declarations, remove unneeded assignments, remove comparison duplication
2014-09-19 11:29:31 +04:00
amai2012
77f341be97
Merge pull request #440 from Dmitry-Me/renameVariablesReduceActions
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Cleanup variable names, reduce unneeded operations
2014-09-17 18:39:17 +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
Dmitry-Me
57c379d300
Cleanup variable names, reduce unneeded operations
2014-09-17 15:52:03 +04:00
Dmitry-Me
32f7a789df
Merge overlapping patterns, move declarations
2014-09-17 10:54:53 +04:00
amai2012
776e720d8f
Merge pull request #438 from Dmitry-Me/moveDeclarationReorderCheck
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Move declaration, run check earlier
2014-09-16 20:50:04 +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
Dmitry-Me
7c4b9bed9e
Move declaration, run check earlier
2014-09-16 13:34:16 +04:00
Dmitry-Me
6f9730b1d8
Reorder checks, unwrap code
2014-09-16 10:17:06 +04:00
Dmitry-Me
b479948f0f
Refactoring: Merge overlapping Token::Match function calls
2014-09-16 06:22:16 +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
29a49d0641
removed some redundant null pointer checks before calling Token::Match
2014-09-14 11:35:04 +02:00
Simon Martin
53b58f0ed9
Refactoring. Use Token::Match instead of hardcoded patterns to increase readability.
2014-09-14 11:26:16 +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
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[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
PKEuS
210d01c274
Merge pull request #430 from Dmitry-Me/mergeDuplicatePatterns
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Merge partially duplicate patterns
2014-09-12 21:28:18 +02:00
Daniel Marjamäki
8cbd013d7f
checkSignConversion: dont warn for + and -
2014-09-12 18:58:31 +02:00
Dmitry-Me
961a1b65ae
Merge partially duplicate patterns
2014-09-12 19:10:41 +04:00
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
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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
e2136adf5b
Merge pull request #427 from Dmitry-Me/reorderChecksMoveDeclaration
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Reorder checks, move declaration closer to where it's needed
2014-09-11 21:46:13 +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
c1b0bfe4ee
Simplified code
2014-09-11 20:27:01 +02:00
PKEuS
fb0d145b34
Don't show inconclusive message redundantCopyLocalConst if --inconclusive is not set.
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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
Dmitry-Me
f58a25bebd
Reorder checks, move declaration closer to where it's needed
2014-09-11 17:14:06 +04:00
Dmitry-Me
e050fba414
Move declaration closer to where it is used
2014-09-11 11:26:35 +04:00
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
PKEuS
3fade4d28c
Improved performance of library loading (~5%):
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- Use std::string for comparison, convert to string only once
- Avoid calling tinyxml functions multiple times
2014-09-10 20:29:44 +02:00
PKEuS
c3ac91eb42
Fixed ID of message about purged configurations.
2014-09-10 20:19:21 +02:00
Daniel Marjamäki
a46f5c00a8
Minor tweaks for new CheckOther::checkIntegerOverflow checker
2014-09-10 17:26:20 +02:00
Daniel Marjamäki
974c8688c3
Fixed #1751 (Undefined Behavior: Signed integer overflow)
2014-09-10 17:02:18 +02:00
Daniel Marjamäki
a36b0e55be
CheckOther::checkTooBigBitwiseShift: improving error messages
2014-09-09 17:06:45 +02:00
Dmitry-Me
0a1b8c22d6
Simplify null pointer handling
2014-09-09 13:11:41 +04:00
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
Matthias Krüger
323fd1b3dc
tokenize.cpp: fix internal warning: Found simple pattern inside Token::Match() call: ") :"
2014-09-08 22:00:57 +02:00
Martin Ettl
0ced0c33e5
Fixed #6149 : (gcc) warning: comparing floating point with == or != is unsafe. Using Tokenizer::isOneNumber function to compare a floating point number being 1.0.
2014-09-08 20:02:04 +02:00
Frank Zingsheim
8c5013adda
Fixed #6073
2014-09-07 21:53:32 +02:00
Daniel Marjamäki
db929ffd19
Fixed CID 1037074. Useless null pointer check. Created ticket #6144 .
2014-09-07 13:50:55 +02:00
PKEuS
301b668eb5
Fixed internal warning of cppcheck
2014-09-07 11:47:40 +02:00
PKEuS
ff4fc6a234
New check: Recommend expm1, log1p, erfc ( #5392 )
2014-09-07 11:38:49 +02:00
Daniel Marjamäki
7142edf03e
Improved fix for Cppcheck warning. Remove useless conditions instead of adding a new one.
2014-09-07 09:56:07 +02:00
PKEuS
605fb9039a
Merge pull request #391 from Dmitry-Me/resolveIssue1037098
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Resolve CID 1037098
2014-09-06 23:17:52 +02:00
PKEuS
117e45f8af
Merge pull request #395 from Dmitry-Me/fixBufferOverrun
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Fix potential buffer overrun
2014-09-06 23:03:02 +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
Alexander Mai
e4d0435976
Merge branch 'master' of https://github.com/danmar/cppcheck
2014-09-06 22:27:38 +02:00
Alexander Mai
6b26b6ed31
Fix read access to uninitialized variable
2014-09-06 22:27:13 +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
Martin Ettl
8a15486370
Fixed CID-1234716: Dereference after null check in lib/checkio.cpp
2014-09-01 09:00:05 +02:00
PKEuS
e8f7279039
Refactorization: Moved detection of STL strings to SymbolDatabase
2014-09-05 12:03:08 +02:00
PKEuS
4940da06c0
Calculate checksum only if necessary ( #6129 )
2014-09-05 11:05:21 +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
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
Alexander Mai
65f599bd9e
Fix version number macros
2014-09-04 21:18:15 +02:00
Daniel Marjamäki
b3e4abd82a
Fixed Cppcheck warnings
2014-09-04 18:08:56 +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
PKEuS
800b57d87e
Merge pull request #415 from Dmitry-Me/reducePatternsDuplication
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Reduce patterns duplication
2014-09-04 07:46:59 +02:00
PKEuS
5d0aa15002
Merge pull request #416 from Dmitry-Me/removeDuplicateChecks
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Remove duplicate checks
2014-09-04 07:46:45 +02:00
PKEuS
e4a81f9666
Improved checksum algorithm to fix configurations being purged by coincidence ( #6126 ):
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- Better distribution of values by rotating the bits of the checksum for each token
2014-09-03 23:10:38 +02:00
Alexander Mai
270f59e76a
Fix doxygen warning and astyle formatting
2014-09-03 20:38:41 +02:00
Dmitry-Me
68d650e9ac
Remove duplicate checks
2014-09-03 14:17:34 +04:00
PKEuS
6d27ca6c9a
Fixed SymbolDatabase if unnamed struct is casted and returned ( #6125 )
2014-09-03 11:15:05 +02:00
PKEuS
bf2f76e70c
Detect and purge duplicate configurations by calculating a checksum.
2014-09-02 22:35:52 +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
Alexander Mai
45dc4ca6be
Fix compiler warning. Re-order if-expression for performance reasons
2014-09-02 19:18:30 +02:00
Dmitry-Me
46d24c7bfb
Reduce patterns duplication
2014-09-02 19:51:22 +04:00
Dmitry-Me
7342a81ea7
Minor refactorings. rename token. cleanup if/else.
2014-09-02 16:10:51 +02:00
PKEuS
a52401cf1b
Fixed some compiler warning about signed/unsigned conversions.
2014-09-02 11:44:51 +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