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746 Commits

Author SHA1 Message Date
PKEuS 8d5be8c4a4 Fixed related issues to #5601 2014-03-22 22:35:20 +01:00
PKEuS 58c2f372b9 Fixed false positive when noreturn function is defined (#5601, second attempt) 2014-03-22 19:55:13 +01:00
PKEuS 77c871035b Fixed false positive when noreturn function is defined (#5601) 2014-03-22 18:57:19 +01:00
Daniel Marjamäki 7d2357de8d Refactoring. Use astIsFloat() 2014-03-22 18:42:29 +01:00
Daniel Marjamäki 54e7f34f4a Fixed #5584 (FP: Division by zero when function not declared) 2014-03-20 16:12:58 +01:00
PKEuS 2568baa473 #5528: Raise duplicateExpressionError on operators /, % and -. 2014-03-17 18:35:36 +01:00
PKEuS fab6b56360 Improved check (#5553): Detect stricmp(var.c_str(), var.c_str()) 2014-03-17 17:41:45 +01:00
PKEuS ebd0b43c4f Fixed #5382: False positive "scope can be reduced" when initializing two-dimensional array. 2014-03-17 12:34:39 +01:00
PKEuS d325d14b11 Fixed false positive #5535: Reference named like its type. 2014-03-17 12:01:39 +01:00
Robert Reif 2ba3a36f2c Partial fix for #5555. Improved pure/const attributes handling 2014-03-14 19:06:05 +01:00
Daniel Marjamäki 8d8913a168 Partial fix for #5555. Add const,pure attributes to library. 2014-03-14 06:38:45 +01:00
Alexander Mai 50a184c3e9 Fixed #5166 (segmentation fault (invalid code) in lib/checkother.cpp:329 ( void * f { } void b ( ) { * f } )) 2014-02-27 18:24:51 +01:00
Daniel Marjamäki 8dd7f02e45 Fixed #5381 (Some false positives that came up when using --enable=performance file.c) 2014-02-23 11:02:39 +01:00
Daniel Marjamäki fdcb325d70 DuplicateBranch: Made warning inconclusive since it's in most cases noise 2014-02-16 11:04:27 +01:00
Daniel Marjamäki 23efc68dd7 use nullptr 2014-02-16 10:32:10 +01:00
Lucas Manuel Rodriguez 052840f8f5 Fixed #4818 (New check: Check memset() 2nd parameter) 2014-02-15 15:06:00 -03:00
Daniel Marjamäki fd3a8a2a18 Update copyright 2014-02-15 07:45:39 +01:00
Daniel Marjamäki 486a3192c0 Fixed #5246 (false positive: (warning) Logical conjunction always evaluates to false: t > 0 && t < 1.) 2014-02-04 06:50:29 +01:00
Tobias Weibel 9d55265e6b Replaced duplicated logf(2.0) with logf(2.0f) unittest 2014-01-23 16:19:30 +01:00
Daniel Marjamäki 30cae358d8 Removed the --value-flow flag. ValueFlow analysis will always be enabled from now on. 2014-01-17 18:07:05 +01:00
Daniel Marjamäki 3facc06cb7 CheckOther: Removed non-valueflow check for division by possible zero before condition 2014-01-17 17:42:54 +01:00
Daniel Marjamäki 0203a4a6f5 Tokenizer: Removed simplifyGoto as it's the cause of various FPs I see 2014-01-17 17:36:45 +01:00
Daniel Marjamäki 4eb746d7cc Tokenizer: Removed simplifyComparisonOrder 2014-01-17 17:25:56 +01:00
Daniel Marjamäki e3496080c8 Fixed #5334 (False positive: same expression on both sides of '||') 2014-01-12 07:40:56 +01:00
Daniel Marjamäki ceca6be22b Fixed #5334 (False positive: same expression on both sides of '||') 2014-01-11 15:15:01 +01:00
Daniel Marjamäki 9c50deda64 value flow: reverted TestOther, don't use value flow in test cases yet 2014-01-08 16:18:50 +01:00
Daniel Marjamäki 6d22c9deaa value flow: if unsigned variable is compared against 1 with either >= or <= then assume it can have the value 0 2014-01-08 06:53:17 +01:00
Daniel Marjamäki 372c29c24e Fixed #5284 (duplicateExpression falsely reported by members of a union in some circumstances) 2014-01-02 16:58:07 +01:00
PKEuS 6f76dfcb22 Forward declare tinyxml type used in library.h to avoid problems with dynamic linked configuration. 2013-12-31 12:30:17 +01:00
PKEuS 4f0121ee2f Splitted simplification out of tokenize() 2013-12-30 17:45:28 +01:00
Daniel Marjamäki 4b72f01e99 clarify calculation: Fixed FP for 'a = (*p ? 1 : 2)' 2013-12-28 11:02:39 +01:00
Daniel Marjamäki 4c44e62159 AST: Refactored CheckOther::clarifyCalculation 2013-12-24 10:07:20 +01:00
Daniel Marjamäki 042d3afb80 CheckOther::checkDuplicateExpression: Readded warnings when there is a expression between the duplicate expressions 'X || Y || X' 2013-12-24 07:21:46 +01:00
Daniel Marjamäki ac30a84c3a Refactoring: Replaced CheckOther::checkCCTypeFunctions with configuration 2013-12-23 19:58:33 +01:00
Daniel Marjamäki 76b907fe65 Fixed #5252 (Improve check: use Library to validate function arguments in invalidFunctionUsage) 2013-12-23 10:06:45 +01:00
Daniel Marjamäki fdcb6634df Fixed #5190 (FP Use const reference to avoid data copying) 2013-12-14 08:46:18 +01:00
Daniel Marjamäki 5ba02d2fdd AST: Always use AST 2013-12-09 18:06:19 +01:00
Daniel Marjamäki da540a3bb3 AST: Improved astIsFloat handling of expressions 2013-11-25 04:26:15 +01:00
Daniel Marjamäki abdf2bb9d4 AST: fixed isSameExpressions handling of ({..}) 2013-11-25 04:08:28 +01:00
Daniel Marjamäki 13cd0f41f6 AST: Fixed FP in isSameExpression when there are different casts 2013-11-24 15:17:08 +01:00
Daniel Marjamäki e8eeb90adb AST: Fixed 'same expression' false positives (git merge --squash s, <<, >>) 2013-11-20 16:18:09 +01:00
Daniel Marjamäki 27a40b10e1 AST/incorrectLogicOperator: Better handling of large doubles where x+1=>x 2013-11-20 06:33:34 +01:00
Daniel Marjamäki 033cb19656 Same expression: Don't write warnings for same expression on both sides of arithmetical operators 2013-11-17 17:21:39 +01:00
Daniel Marjamäki 5af2fe6e5b AST: improved 'incorrect logic' checking when there are nested expressions 2013-11-15 06:51:35 +01:00
Daniel Marjamäki d1721b9d1b AST: Improved 'same expression on both sides of operator' checking for nested operators 2013-11-15 06:35:46 +01:00
Daniel Marjamäki 203d3e916b Fixed #5173 (false positive Variable XX is reassigned a value before the old one has been used) 2013-11-14 16:10:00 +01:00
Daniel Marjamäki 1ecade2657 AST: don't warn about duplicate expressions around '+' operator. It might be more efficient than using for instance '*2' 2013-11-11 20:03:59 +01:00
Daniel Marjamäki 4027848761 incorrectLogicOperator: fixed FP when comparing char values. improved handling of float comparisons. 2013-11-10 18:06:51 +01:00
Daniel Marjamäki 807f62520c Fixed crash caused by endless recursion in redundant assignments check 2013-11-10 17:20:40 +01:00
Alexander Mai 687aeb4f5f Fixed #5158 (segmentation fault (valid code)) 2013-11-10 16:22:52 +01:00