Commit Graph

7884 Commits

Author SHA1 Message Date
Daniel Marjamäki f64930b7f5 Fixed #7343 (SymbolDatabase: handling of override) 2016-01-22 19:22:24 +01:00
Daniel Marjamäki 8568a80208 Fixed #6883 (Template parsing error) 2016-01-20 16:10:58 +01:00
Dmitry-Me 58541f7ffa Check string has expected format before processing it 2016-01-20 16:46:15 +03:00
Daniel Marjamäki 642cc57428 CheckMemoryLeak: Fix FP when overloaded new is used 2016-01-20 10:34:03 +01:00
Daniel Marjamäki 4a3ece5847 CheckNullPointer: Fix FP for 'buf[p]' when p is NULL 2016-01-20 08:42:58 +01:00
Daniel Marjamäki ab441f3fb1 Tokenizer:vardecl: split up reference variables declared in class better 2016-01-19 15:27:11 +01:00
Daniel Marjamäki a434e0fb1a Fixed #7272 (Tokenizer:setVarId: handle namespaces better) 2016-01-19 14:32:27 +01:00
Daniel Marjamäki dc5e2d5c8d xml: output file0 whenever it is different to filename, both for included files and when #line is used. 2016-01-19 07:01:21 +01:00
Daniel Marjamäki 79aec559d5 Fixed #7243 (False positive unknownEvaluationOrder - comma operator inside while-clause) 2016-01-18 16:10:51 +01:00
Daniel Marjamäki 5a28bce631 Merge pull request #763 from Dmitry-Me/changeSuspiciosVariableType
This variable type looks very suspicious
2016-01-18 15:46:57 +01:00
Daniel Marjamäki b9a4a950a2 Fixed #7144 (Tokenizer::isScopeNoReturn: handling '{ { throw new string(..); } }') 2016-01-18 15:39:20 +01:00
Dmitry-Me afe659cc88 This variable type looks very suspicious 2016-01-18 09:52:35 +03:00
Daniel Marjamäki d656e3a056 Fixed #7103 (isReturnScope: handling 'return (bstr){0};') 2016-01-17 12:38:49 +01:00
Daniel Marjamäki 522de81cc7 Refactoring: Move isReturn() to astutils and rename it to isReturnScope() 2016-01-16 18:52:34 +01:00
Daniel Marjamäki d39097f52a Removed redundant null pointer check 2016-01-16 14:15:51 +01:00
Daniel Marjamäki ca7ec25b92 Merge pull request #708 from siemens/preprocessor-directives-for-addons-v2
Add preprocessor directives dump and Y2038 addon
2016-01-16 12:28:14 +01:00
Matthias Krüger 7b1710a44f redundantAssignment: change from severity 'performance' to 'style' since avoiding unneccessary stores is a basic optimization done by compilers. 2016-01-15 22:01:40 +01:00
Roberto Martelloni bb6880919c CWE mapping 2016-01-15 17:07:14 +01:00
Akhilesh Nema 4aa2876ca0 Fixed #7278 (GUI: error rechecking with some files) 2016-01-15 16:52:22 +01:00
Dmitry-Me 26788a1dc1 Remove repeated code, better variable name 2016-01-15 17:20:40 +03:00
Albert ARIBAUD (3ADEV) 38e70dfb74 Preprocessor directives for addons
This patch augments the XML dumps with a 'directivelist'
subnode which lists all raw preprocessor directives met
while reading the source code in each configuration.

Also, the addons/cppcheckdata.py file has been extended
to give easy access to the list of directives and to
provide Python support for the --template (or short -t)
option.

Finally, an new addon, addons/y2038/y2038.py, is created
to detect when a glibc symbol might be Y2038-sensitive,
based on whether and how _TIME_BITS and _USE_TIME_BITS64
are defined when meeting the symbol.
2016-01-15 12:36:35 +01:00
Dmitry-Me 7bf88fbb09 Use substr() instead of assignment plus erase() 2016-01-15 14:22:08 +03:00
Robert Reif 966d078dcc CheckIO: Fix FN when using '%x' as format specifier for a 'signed int' variable 2016-01-15 09:29:29 +01:00
PKEuS 1bbb82ab2b Merge pull request #753 from Dmitry-Me/mergePatterns
Merge overlapping patterns
2016-01-14 08:25:07 +01:00
Dmitry-Me f14814e002 Reorganize duplicated patterns 2016-01-14 10:00:07 +03:00
Daniel Marjamäki 8e2f7812fd CheckString: Fix FP when macros are used. 2016-01-13 20:32:40 +01:00
Matthias Krüger e9e496199c CheckOther::memsetZeroBytesError: remove now unused parameter.
was:
lib/checkother.cpp:1116:76: warning: unused parameter ‘varname’ [-Wunused-parameter]
 void CheckOther::memsetZeroBytesError(const Token *tok, const std::string &varname)
                                                                            ^
2016-01-12 23:55:02 +01:00
Alexander Mai 7802517a69 #7285 wrong var name: memset() called to fill 0 bytes of '&' memset with pointer: remove var name from message. Correct some entries in posix.cfg. 2016-01-12 23:20:48 +01:00
Daniel Marjamäki 8e79e5c1d3 Fixed #7147 (TemplateSimplifier: specialized template class with inheritance) 2016-01-11 18:45:12 +01:00
Dmitry-Me 499e15d96a Cleanup variable names, omit redundant actions 2016-01-11 13:04:52 +03:00
Daniel Marjamäki f8306383b1 Remove redundant variable 2016-01-10 22:30:24 +01:00
Daniel Marjamäki 414bdc30a9 Fixed #7276 (VarId: Missing varId in template class constructor initialization lists) 2016-01-10 22:10:49 +01:00
Daniel Marjamäki 760d5ab7f9 Try to fix travis. use Token::simpleMatch instead of Token::Match. 2016-01-10 21:00:42 +01:00
Daniel Marjamäki 4269702755 Fixed #7266 (False positive shiftTooManyBits with macros) 2016-01-10 20:44:52 +01:00
Daniel Marjamäki b3208fb4b3 Fixed #7211 (False positive: Finding the same expression on both sides of an operator (enumconstant == 0)) 2016-01-10 11:21:43 +01:00
PKEuS f47e05b6a7 Set version to 1.72.99/1.73 dev 2016-01-10 10:10:33 +01:00
Daniel Marjamäki 890ceea3bf 1.72: Set version 2016-01-09 14:41:54 +01:00
Daniel Marjamäki 7191733981 Fixed #7192 (False positive: uninitMemberVar when base class is in another namespace) 2016-01-09 12:18:36 +01:00
Daniel Marjamäki bcba1a7130 platforms: set bit values when --platform=<file> is used 2016-01-09 10:26:48 +01:00
PKEuS 8f493612e6 Refactorization: Removed unused function declaration from Tokenizer and fixed prototype of SymbolDatabase::cppcheckError 2016-01-09 09:34:31 +01:00
PKEuS 37fefe3479 Removed non-standard code annotations with __attribute__ 2016-01-09 09:33:56 +01:00
Daniel Marjamäki 0b9d8ae0f1 astyle formatting
[ci skip]
2016-01-08 15:24:05 +01:00
Aleksandr Pikalev e92bbf6481 Fixed #7275 - Make GUI tests buildable
* Use -std=c++11 flag for gcc and clang
 * Use $$PWD variable in qmake files to have correct paths
 * Change tokenizer.simplifyTokenList() to tokenizer.simplifyTokenList2()
 * Add build-generated files to .gitignore
 * Link libpcre only if rules are enabled
2016-01-08 15:21:36 +01:00
amai2012 bd2892fde4 Ticket #7270 segmentation fault (invalid code) in Tokenizer::simplifyLabelsCaseDefault. include fix for cygwin 2016-01-08 11:59:02 +01:00
Daniel Marjamäki 794e64bb29 Platforms files: Added unix32-unsigned and unix64-unsigned. Not sure what extension to use for platform files, chose .xml now. 2016-01-08 11:17:32 +01:00
Daniel Marjamäki ec733e7e71 CLI: added --platform=<file> interface 2016-01-07 20:19:08 +01:00
Daniel Marjamäki a014920280 Fixed #7260 (ValueType: in C++ the result of 'sint >> unknowntype' has unknown type) 2016-01-07 10:46:19 +01:00
Daniel Marjamäki 88a525aca7 Fixed #7267 (Tokenizer::setVarId: wrongly sets varId in cast with unknown type) 2016-01-06 17:47:59 +01:00
Daniel Marjamäki b2386fa011 minor refactoring, use 'else if' when appropriate 2016-01-06 15:49:44 +01:00
Daniel Marjamäki c70764631f Merge pull request #749 from Godin/master
"cppcheck --errorlist" should include "assignBoolToFloat"
2016-01-05 20:39:57 +01:00
Roberto Martelloni 5c1965a6e0 Added mapped CWE IDs to reportErr function calls 2016-01-05 20:37:39 +01:00
Daniel Marjamäki 58e28cb00e ValueType: Better handling of unsigned unknown types 2016-01-05 19:47:11 +01:00
Evgeny Mandrikov fed4bb1b8f "cppcheck --errorlist" should include "assignBoolToFloat" 2016-01-05 18:42:49 +01:00
Daniel Marjamäki 125d2f7a36 Some initial support for platforms that doesn't have 8-bit char 2016-01-05 13:16:00 +01:00
Daniel Marjamäki a0971355b7 Tweaked Tokenizer::simplifyAsm2() 2016-01-04 19:18:10 +01:00
Albert ARIBAUD (3ADEV) df91caafa1 Fix trim() in lib/Preprocessor.cpp
Currently, if its argument is all spaces and tabs,
trim() returns it without actually trimming it.
Fix this by returning an empty string in this case.
Also, drop a useless test: if we did not return ""
then beg is not equal to std::string::npos, and in
that case, neither is end.
2016-01-04 16:37:36 +01:00
Daniel Marjamäki 1db9cf4d09 SymbolDatabase: Add '#include <cctype>' for std::isalpha 2016-01-04 14:20:07 +01:00
Daniel Marjamäki b748453b30 Tokenizer: Improve handling of block declarations (C extension) 2016-01-04 09:59:53 +01:00
Daniel Marjamäki 036306d7c2 Refactoring Tokenizer::startOfExecutableScope(). Improve and reuse Tokenizer::isFunctionHead(). 2016-01-03 22:52:24 +01:00
Alexander Mai d6fd4705cf #7255 segmentation fault (invalid code) in CheckMemoryLeakInFunction::getcode 2016-01-03 20:53:03 +01:00
Daniel Marjamäki 7e585d37bc Tokenizer: Remove startOfFunction() and use isFunctionHead() instead. 2016-01-03 19:06:11 +01:00
Daniel Marjamäki 79e663dd6f Settings: Remove '_' prefix for public member variables 2016-01-03 16:18:17 +01:00
Daniel Marjamäki 8dccbfefcf ValueType: handle lowercase number suffix, for instance '0ll' 2016-01-03 13:34:47 +01:00
Daniel Marjamäki cd89e68f60 Fixed #6931 (noexcept and override qualifiers plus less than operator results in a syntax error) 2016-01-03 12:22:07 +01:00
Daniel Marjamäki 91d0f0fee0 astyle formatting
[ci skip]
2016-01-03 09:38:03 +01:00
Daniel Marjamäki ed12b4dc44 Fixed #7253 (AST wrong on nested reinterpret_cast) 2016-01-03 09:37:38 +01:00
Daniel Marjamäki 4ff7fa3f3b SymbolDatabase,Tokenizer: Refactor handling of noexcept 2016-01-03 08:36:00 +01:00
Daniel Marjamäki 9dabd17eae Tokenizer::isFunctionHead(): Handling of C++ methods only in isCPP() condition. 2016-01-03 08:23:48 +01:00
Daniel Marjamäki be8fc0f89f SymbolDatabase: Better handling of default and delete when reusing Tokenizer::isFunctionHead() 2016-01-03 00:01:29 +01:00
Alexander Mai b22071cb54 #7185: Add Assertion to detect memory corruption. 2016-01-02 23:56:40 +01:00
Daniel Marjamäki 66e047ee7d Refactoring SymbolDatabase. Reuse Tokenizer::isFunctionHead(). 2016-01-02 23:49:06 +01:00
Daniel Marjamäki 0a1d10bf2f Tokenizer: Add &|&&| to Tokenizer::isFunctionHead() 2016-01-02 23:09:44 +01:00
Alexander Mai 1d3e39df7e Adjust message text for signConversion for constant negative epxressions 2016-01-02 22:56:15 +01:00
Daniel Marjamäki 746d024e3d SymbolDatabase: Fix Token::Match pattern 2016-01-02 20:00:18 +01:00
Alexander Mai ce12e1cea6 Remove unnecessaryForwardDeclaration check. It had false positives (e.g. #3663), was implemented in the Tokenizer and of little value. 2016-01-02 19:14:03 +01:00
Robert Reif db6dfa2d22 Fixed #7195 (crash: valueFlowSwitchVariable()) 2016-01-02 18:53:51 +01:00
Daniel Marjamäki 599327bfb1 cmdlineparser: Added -E option 2016-01-02 11:48:36 +01:00
Alexander Mai ee5a5e8bb5 Minor modification of previous changeset (compare token with literal using str()) 2016-01-01 23:37:38 +01:00
Alexander Mai 37c3d5da7b #6731 Tokenizer::eraseDeadCode causes heap corruption on invalid code. Better detection of invalid code inside Tokenizer::simplifyFlowControl() 2016-01-01 23:32:10 +01:00
Daniel Marjamäki ca4f55ec4c Cleanup Copyrights. Now all should be just for Cppcheck team. 2016-01-01 23:04:16 +01:00
Daniel Marjamäki 95009a4630 Merge pull request #745 from lanurmi/2016_ad
Update copyright year to 2007-2016.
2016-01-01 22:57:19 +01:00
Daniel Marjamäki 416861b530 ValueType: only use default signedness for char/short/int/long/longlong 2016-01-01 20:03:31 +01:00
Daniel Marjamäki b457ceef0e Settings: Added defaultSign 2016-01-01 17:33:59 +01:00
Daniel Marjamäki f5715c1496 Rename Unspecified platform type to Native 2016-01-01 16:39:41 +01:00
Daniel Marjamäki 3bd5a4d10e CheckUnusedVar: Fix FP when there is class initialization 2016-01-01 16:04:13 +01:00
Daniel Marjamäki 2f26195b23 Fixed #7248 (crash in ValueType::str()) 2016-01-01 15:13:50 +01:00
Lauri Nurmi 996c9244d8 Update copyright year to 2007-2016. 2016-01-01 15:34:45 +02:00
Daniel Marjamäki 1e0979779e Print type information in AST dump 2016-01-01 13:54:07 +01:00
Daniel Marjamäki dea41e2390 CheckUnusedVar: Fix FP for assignment in while 2016-01-01 12:14:18 +01:00
Daniel Marjamäki e69e952c46 Fixed #7245 (ValueType: Wrong result type for 'sint << uint') 2015-12-31 20:18:35 +01:00
Daniel Marjamäki 98756ea7f5 Fixed #7247 (False positive CastAddressToIntegerAtReturn - returning std::string) 2015-12-31 18:53:07 +01:00
Daniel Marjamäki 350908d0e9 Fix FP in CheckUnusedVar. Caused by #7230 fix. 2015-12-31 15:30:33 +01:00
Daniel Marjamäki 17ab0a4e9a Fixed #7246 (crash: CheckType::checkLongCast()) 2015-12-31 14:07:38 +01:00
Daniel Marjamäki 9f6890512c Refactoring CheckType checkers. Use ValueType. 2015-12-31 12:05:23 +01:00
Daniel Marjamäki 5dc42ccd49 try to fix Travis. teach checkinternal about %assign% 2015-12-31 01:56:48 +01:00
Daniel Marjamäki 67435af06a Refactor CheckType::checkTooBigBitwiseShift. Use ValueType. 2015-12-31 01:51:21 +01:00
Daniel Marjamäki 1de21a8356 try to fix Travis. teach checkinternal about %assign% 2015-12-31 01:32:34 +01:00
Daniel Marjamäki 8ee3a8d168 Updated Token::Match documentation 2015-12-31 01:25:36 +01:00
Daniel Marjamäki 8171154e12 Fixed #7230 (Confusing code snippet in error message) 2015-12-31 01:15:49 +01:00
Daniel Marjamäki fae9c2159c Fix Travis. The 'Assign integer to pointer' checker should allow 0. 2015-12-30 20:59:22 +01:00
Daniel Marjamäki 5216f904e7 Refactoring Check64BitPortability. Use ValueType. 2015-12-30 19:59:23 +01:00
Daniel Marjamäki 7f1b43e79c Use simpleMatch to fix travis build 2015-12-30 12:28:55 +01:00
Daniel Marjamäki c0e8654649 Refactor void* checking. Use ValueType. 2015-12-30 11:48:20 +01:00
Daniel Marjamäki fdcab8f1bb ValueType: better handling of struct member 2015-12-30 11:36:46 +01:00
Daniel Marjamäki c5c386ceb8 ValueType: Handle void pointers 2015-12-29 19:58:51 +01:00
Daniel Marjamäki bd1037e95b Fixed #7242 (False positive unknownEvaluationOrder - comma expression in function argument) 2015-12-29 12:06:42 +01:00
Daniel Marjamäki 83cb028963 Preprocessor: insert space between ++ or -- in macro expansion 2015-12-29 06:54:44 +01:00
Daniel Marjamäki b38559774d Removed the CPPCHECK2 ifdefs. I have no plan to remove simplifications anymore. 2015-12-28 16:26:51 +01:00
Daniel Marjamäki 15ecb26a6c Tokenizer: Moved simplifyAssignmentInFunctionCall from simplifyTokenList1 to simplifyTokenList2 2015-12-28 13:58:41 +01:00
Daniel Marjamäki 0ddb5c12ce Fixed #7238 (False positive unknownEvaluationOrder for comma operator on C code) 2015-12-28 13:45:55 +01:00
Alexander Mai 5b6758b03b Add some debugging code (inspired by #6021) 2015-12-27 17:38:15 +01:00
Daniel Marjamäki f09dded7b1 TokenList: Better handling of '1++a' and 'a++1' 2015-12-27 14:57:22 +01:00
Daniel Marjamäki 908bc664a4 Evaluation order: ignore usage in sizeof 2015-12-27 14:08:16 +01:00
Alexander Mai e9635fd393 #7236 segmentation fault (invalid code) in ValueFlow::setValues. #7237 segmentation fault (invalid code) in Tokenizer::setVarIdClassDeclaration 2015-12-26 23:51:10 +01:00
amai2012 081f443b2a #7235 segmentation fault (invalid code) in TokenList::createAst 2015-12-26 20:26:07 +01:00
amai2012 36a6599386 #7324 segmentation fault (invalid code) in Tokenizer::simplifyTokenList1 2015-12-26 20:16:01 +01:00
Daniel Marjamäki c672210e06 Evaluation order: don't warn for 'dostuff(expr++, &expr)' 2015-12-26 15:48:43 +01:00
Daniel Marjamäki 32455e8441 Fixed #7214 (ValueType: does not handle static_cast) 2015-12-26 15:20:17 +01:00
Daniel Marjamäki 34449ae857 Use simpleMatch instead of Match for simple pattern, hope this makes Travis happy 2015-12-26 02:21:52 +01:00
Daniel Marjamäki cea40168e0 Code fix. Used wrong variable in condition, leading to segfaults. 2015-12-26 01:52:43 +01:00
Daniel Marjamäki 293bd2eead Fixed #6990 (false negative: Invalid abs() argument nr 1. A non-boolean value is required.) 2015-12-26 01:38:41 +01:00
Alexander Mai 87767fb666 #7228 segmentation fault (invalid code) in Tokenizer::isFunctionHead 2015-12-26 00:21:56 +01:00
Daniel Marjamäki e6ff77d825 Evaluation order: Don't use this checker on C++11 code 2015-12-25 18:57:59 +01:00
Daniel Marjamäki 90148ce2a1 Evaluation order: Only use this checker on non-C++11 code 2015-12-25 18:49:34 +01:00
Daniel Marjamäki 55779a5772 Evaluation order: Only use this checker on non-C++11 code 2015-12-25 18:45:46 +01:00
Daniel Marjamäki 24438c326e Fixed #7233 (Fasle negative 'unknownEvaluationOrder in case of macro) 2015-12-25 18:31:21 +01:00
Daniel Marjamäki 27af1bcfd8 Fixed #7229 (Improve check; unknown evaluation order, write different message for self assignment) 2015-12-25 18:00:19 +01:00
Daniel Marjamäki 90a54b1fae Fixed #7232 (False positive unknownEvaluationOrder on id = Remap( id += 42 );) 2015-12-25 16:45:11 +01:00
PKEuS 0bdd353062 Merge pull request #744 from Dmitry-Me/useSetInsteadofList
Use set instead of list
2015-12-25 15:57:22 +01:00
Dmitry-Me 7fdbd8f0ca Use set instead of list 2015-12-25 16:19:27 +03:00
Dmitry-Me 05cb4e16fe Fix misspelled word 2015-12-25 11:51:08 +03:00
Dmitry-Me 458f0da197 Reduce variable scope, better name 2015-12-24 17:08:49 +03:00
PKEuS 940d569980 Refactorization: Removed redundant %any% patterns. 2015-12-24 14:40:48 +01:00
PKEuS 0052896c41 Merge pull request #738 from Dmitry-Me/reduceMatchCalls
Pre-check to reduce number of match checks
2015-12-24 13:48:56 +01:00
Dmitry-Me 7303790a73 Pre-check to reduce number of match checks 2015-12-24 13:07:47 +03:00
PKEuS 93cb73ebcf Merge pull request #741 from Dmitry-Me/useArrowForDereferencing
Use arrow as in surrounding code
2015-12-24 09:37:40 +01:00
PKEuS ae740e28fd Merge pull request #740 from Dmitry-Me/donClearEmptyStrings
No need to clear empty strings
2015-12-24 09:37:20 +01:00
Daniel Marjamäki 81f0597316 Fixed #3206 and #7226 (New check: Undefined execution order) 2015-12-24 09:13:20 +01:00
Dmitry-Me 1d614f2e5b Use arrow as in surrounding code 2015-12-24 10:21:48 +03:00
Dmitry-Me bd45c71d8d No need to clear empty strings 2015-12-24 10:16:58 +03:00
PKEuS 1b7f23daa5 Merge pull request #737 from Dmitry-Me/omitDeepCopy
Omit unneeded deep copy
2015-12-23 16:26:44 +01:00
PKEuS d5e9bb4323 Merge pull request #739 from Dmitry-Me/repeatedSearch
Omit repeated search
2015-12-23 16:24:50 +01:00
Dmitry-Me 3e9ef0894f Omit repeated search 2015-12-23 16:10:39 +03:00
Daniel Marjamäki 3f386af21c astyle formatting 2015-12-23 10:26:12 +01:00
Dmitry-Me 5cba4ac602 Omit unneeded deep copy 2015-12-23 10:32:59 +03:00
Dmitry-Me 398da8ea7c Cache and reuse result of expensive operation 2015-12-22 14:03:45 +03:00
Dmitry-Me 155ccecf2f Drop useless braces 2015-12-22 10:31:49 +03:00
Alexander Mai 28a625abd8 #7218 Improve performance in TokenList::validateAst(): Keep a list of 'verified' tokens during recursion check. 2015-12-19 20:36:30 +01:00
PKEuS a6b719eb10 Refactorization: Fixed true positive when self-checking cppcheck 2015-12-18 18:13:13 +01:00
Dmitry-Me 06ff877415 Typo in variable name 2015-12-18 15:46:12 +03:00