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57 Commits

Author SHA1 Message Date
Daniel Marjamäki 5993c40d5b Improve 'opposite inner condition' check 2017-09-22 14:01:20 +02:00
Daniel Marjamäki e61222126f Fixed #8176 (ValueFlow: variable might be changed if it's passed by reference to method) 2017-09-20 22:09:09 +02:00
Daniel Marjamäki 5f4b06c0f4 isVariableChangedByFunctionCall: Fix FN when constructor argument is const reference 2017-09-20 14:03:56 +02:00
Daniel Marjamäki 3e231a9325 Refactoring: Reuse function numberOfArguments() for counting arguments 2017-09-20 13:28:45 +02:00
Daniel Marjamäki 2103726d54 Stop counting arguments properly 2017-09-20 13:00:43 +02:00
Daniel Marjamäki 4318521fc1 Fixed #8187 (isVariableChangedByFunctionCall: Constructor reference argument) 2017-09-20 12:53:25 +02:00
Daniel Marjamäki 56544ac936 Fixed #8211 (Crash on incomplete code in isVariableChanged ()) 2017-09-11 13:45:36 +02:00
Daniel Marjamäki d02d235e5e Refactoring oppositeInnerCondition checking 2017-09-04 22:54:06 +02:00
Daniel Marjamäki 30f04a5a96 Fixed #8195 (False positive uninitvar (regression) - valueflow misses variable initialization via istringstream >>) 2017-09-02 21:53:51 +02:00
Daniel Marjamäki 0b751dcc1b Opposite conditions: Better matching when outer condition uses && 2017-09-01 23:24:15 +02:00
Daniel Marjamäki 3bbcede43b Fixed #8193 (crash: A = -(-0.2) / (1.0 + B * B) ( daca, lammps)) 2017-09-01 22:15:09 +02:00
Daniel Marjamäki 7fad1b9a36 Improved checking for opposite conditions 2017-08-31 22:53:21 +02:00
Daniel Marjamäki dce942197c Fixed #8186 (Inner condition always false inside for loop) 2017-08-31 16:00:12 +02:00
Dmitry-Me d598a1c278 Fix typo causing two expressions being identical 2017-08-30 22:43:54 +03:00
Daniel Marjamäki 59034e17f1 Refactoring, reuse code to skip lambda functions 2017-08-29 22:35:55 +02:00
Daniel Marjamäki 32fe0aba41 Fixed #8037 (ValueFlow: global variable might be modified by function call) 2017-07-09 12:50:17 +02:00
Daniel Marjamäki 0a91ced941 refactoring, use continue in loop instead of nesting 2017-07-09 12:36:33 +02:00
Ayaz Salikhov 28aa939d69 iwyu - include what you use 2017-05-27 04:33:47 +02:00
Daniel Marjamäki 8a738eefab fixed #7998 (uninitialized variable is not found when used with switch/case) 2017-04-23 18:05:14 +02:00
Daniel Marjamäki 3fbcc0cd3b Refactor CheckFunctions::invalidFunctionUsage 2017-04-20 19:57:39 +02:00
PKEuS 3c8f5b85ae Refactorization: Allocate Token::_values (ValueFlow information) dynamically, reducing size of each token by around 10% 2017-03-27 18:48:34 +02:00
PKEuS 816106560a More conservative check for non-commutative operator+ in isSameExpression() (#7938) 2017-03-15 19:17:40 +01:00
Daniel Marjamäki a53f14da25 Fixed #7925 (False Positive identical condition) 2017-02-22 21:13:36 +01:00
PKEuS 718fcfda46 Several small refactorizations 2016-12-06 20:02:43 +01:00
PKEuS 2f6350a0d0 Refactorized Library 2016-12-06 14:09:28 +01:00
Frank Zingsheim d4f01583b6 Fixed TODO (check if function parameter is non-const reference etc..) by common function 2016-11-01 14:06:30 +01:00
Daniel Marjamäki efa3aba32a Remove Tokenizer::simplifyNull() 2016-10-18 21:44:02 +02:00
Daniel Marjamäki e784901303 Fixed #6971 (False positive duplicateExpressionTernary - cast ignored) 2016-08-01 21:53:43 +02:00
Dmitry-Me b3877a8ba0 Cleanup variable names 
* fix typo
* use camelCase instead of underscore
 2016-08-01 14:33:56 +03:00
Dmitry-Me 1f27c4b76b Merge pull request #771 from Dmitry-Me/charUsedAsArrayIndex 
Portability warning when 'char' type is used as array index
 2016-02-10 20:11:38 +03:00
Dmitry-Me c3399493ef Portability warning when 'char' type is used as array index 2016-02-08 10:08:35 +03:00
PKEuS 0847d3d19a ValueType related bugfixes: 
- ptrdiff_t is SIGNED
 - Detect pointers to unknown types as pointers
 - Do not identify bool* as boolean (#7381)
 2016-02-05 20:29:17 +01:00
PKEuS e71e9bd538 CheckBool: Rely on ValueType, removed a redundant check 2016-02-05 15:48:51 +01:00
Daniel Marjamäki b9a4a950a2 Fixed #7144 (Tokenizer::isScopeNoReturn: handling '{ { throw new string(..); } }') 2016-01-18 15:39:20 +01:00
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 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
Lauri Nurmi 996c9244d8 Update copyright year to 2007-2016. 2016-01-01 15:34:45 +02:00
Daniel Marjamäki 8171154e12 Fixed #7230 (Confusing code snippet in error message) 2015-12-31 01:15:49 +01:00
Daniel Marjamäki 24438c326e Fixed #7233 (Fasle negative 'unknownEvaluationOrder in case of macro) 2015-12-25 18:31:21 +01:00
Daniel Marjamäki 8f27cec991 Revert "minor tweak of comment" 
This reverts commit b1d1869f22.
 2015-12-14 20:29:29 +01:00
Daniel Marjamäki b1d1869f22 minor tweak of comment 2015-12-14 20:03:40 +01:00
Alexander Mai 9d8dffbd79 #6269 false positives in case of overloaded standard library functions. Detect memset() with proper argument cound, using new function numberOfArguments() 2015-12-06 12:50:05 +01:00
Daniel Marjamäki 0f9d90d2be Changed Copyrights. Removed my name. 2015-11-18 20:04:50 +01:00
Daniel Marjamäki 4ec333dbb6 Fixed #7007 (ValueFlow: value is not known, modified by subfunction) 2015-11-12 14:59:35 +01:00
Daniel Marjamäki b9b0964dab Fixed #7006 (False positive Mismatching assignment and comparison (variable is changed in loop)) 2015-11-11 13:45:28 +01:00
Daniel Marjamäki cba11e623e Use ValueType in astIsIntegral() 2015-10-11 14:11:11 +02:00
Daniel Marjamäki ac9cb87e04 ValueType: Handle bit operations, sizeof better. Use ValueType in astIsFloat(). 2015-10-11 12:20:40 +02:00
Daniel Marjamäki f5d9ba9cf3 Rewrote the charvar checker. It now uses valueflow also to limit false negatives. 2015-10-06 17:30:51 +02:00
amai2012 88b3d90505 #7023 segmentation fault (invalid code) in astIsIntegral. Avoid crash, unfortunately there is no syntax error yet detected. 2015-10-06 11:21:31 +02:00