Commit Graph

14280 Commits

Author SHA1 Message Date
Daniel Marjamäki bd56381fd2 Add configuration for div/ldiv/lldiv, 2nd argument must not be 0. 2015-07-30 14:08:59 +02:00
Daniel Marjamäki d4344bd859 cleanup testcases for div() 2015-07-30 14:05:53 +02:00
Daniel Marjamäki 503fb485cf Removed hardcoding of functions from checkZeroDivision 2015-07-30 13:48:51 +02:00
Daniel Marjamäki 1752c4f4f0 Avoid 'Condition always true/false' FP when part of the condition is an expanded macro 2015-07-30 13:30:16 +02:00
amai2012 c5673612e2 #6069 False positive incorrectLogicOperator due to dynamic_cast. Run CheckCondition::checkIncorrectLogicOperator on non-simplified tokenlist. 2015-07-30 10:30:30 +02:00
Daniel Marjamäki 9085fdc156 Fixed #6887 (False positive eraseDereference - container is member of member variable) 2015-07-30 10:13:49 +02:00
Daniel Marjamäki 594d30f7ae Fix Cppcheck warning about unused variable 2015-07-29 20:26:00 +02:00
Daniel Marjamäki 6790d91fbb Improve error messages for conditional values. make valueFlowSwitchVariable values conditional that depend on the case. Partial fix for #6884. 2015-07-29 19:54:57 +02:00
PKEuS 738057229c Improved astIsFloat(): Handle function calls and sizeof, fixed ordering of checks
Handle sizeof in isSameExpression() (#6851)
2015-07-29 14:28:24 +02:00
Daniel Marjamäki 120f3072eb alwaysTrueFalse: Dont write warning when comparison is made in macro 2015-07-29 12:51:00 +02:00
Daniel Marjamäki fc25ed8c86 Fixed #6879 (valueflow in do-while(++i)) 2015-07-29 11:55:07 +02:00
PKEuS 421d42c838 Refactorized readme files. 2015-07-29 11:08:32 +02:00
Daniel Marjamäki bf75ee9aed Fixed #6885 (valueflow ignores assignment of variable via function call) 2015-07-29 10:49:17 +02:00
amai2012 1f43550688 #6880, 6881 Crashes on invalid code. Fix null pointer access 2015-07-28 18:41:50 +02:00
Dmitry-Me 544932734f VS: Disable 4482 warning 2015-07-28 18:33:45 +02:00
Daniel Marjamäki 9fedeb5b99 manual: minor tweaks 2015-07-28 14:50:51 +02:00
Daniel Marjamäki 339fbd4be3 addons/naming.py: some refactoring and write a comment that says how it is used 2015-07-28 14:50:30 +02:00
Daniel Marjamäki 0e82730ee4 addons/naming.py: fixed error report for function name 2015-07-28 14:34:37 +02:00
Daniel Marjamäki 8b8d898b96 Addons/naming.py: verify variable/function names against regular expressions 2015-07-28 14:20:38 +02:00
Daniel Marjamäki 5a57e4030a dump: Add Function name attribute 2015-07-28 14:18:58 +02:00
Daniel Marjamäki a1dfd6cf73 astyle formatting 2015-07-28 12:47:08 +02:00
Daniel Marjamäki a17f4d0a2d CLI: Added --debug-normal option that will show --debug output after 1st simplifications. This output is relevant for the 'normal' checkers. 2015-07-28 12:46:32 +02:00
Daniel Marjamäki e759710198 Fixed #6743 (valueFlowAfterCondition: wrong value when variable is changed in conditional code) 2015-07-28 08:58:05 +02:00
Daniel Marjamäki c5bbea2994 Fixed #6816 (FP: buffer overflow, checkminsizes of array with string value) 2015-07-27 16:39:41 +02:00
Daniel Marjamäki b50f554b28 TestValueFlow::valueFlowArrayElement: Refactoring tests 2015-07-27 16:25:14 +02:00
Daniel Marjamäki f449e91d43 made valueFlowSwitchVariable faster when there are many 'case %num%:' 2015-07-27 14:57:02 +02:00
Daniel Marjamäki 05a21d45eb Fixed #6670 (Analysis failed when there are {} in LHS in compound assignment) 2015-07-27 13:44:35 +02:00
Daniel Marjamäki 35eb1a393d AST: handle concatening of strings better. this is not ideal but better. 2015-07-27 13:13:30 +02:00
Daniel Marjamäki 64b72bd6e5 Fixed #6227 (False positive (oppositeInnerCondition) - if (!dynamic_cast<>)) 2015-07-27 10:43:52 +02:00
Daniel Marjamäki 5cc744b941 Fixed #6872 (Major performance regression - valueFlowSwitchVariable) 2015-07-27 06:45:06 +02:00
Daniel Marjamäki 29fbbef001 TestOther: Added zeroDiv test to make sure there is not FN when there is cast 2015-07-26 22:23:37 +02:00
Daniel Marjamäki bf921251e9 TestOther: code cleanup 2015-07-26 22:21:26 +02:00
Daniel Marjamäki 389aec51ae Fixed #6598 (False positive zerodivcond - cast to double ignored) 2015-07-26 22:08:36 +02:00
Alexander Mai 7cdeb70efa Fix some glitches from previous commit to TestMathLib 2015-07-26 19:47:27 +02:00
Daniel Marjamäki ed1c6e41d9 Fixed #6876 (valueFlowForward: lambda function) 2015-07-26 19:28:42 +02:00
Alexander Mai 7c48bf3ca5 MathLib::isFloat now detects C99 hexadecimal float literals. MathLib::isDecimalFloat was added for C++ and pre-C99 compatibility. 2015-07-26 19:21:53 +02:00
Daniel Marjamäki 190550f9f9 Fixed #6877 (ValueFlow: valueFlowForward, after goto label the value is not known) 2015-07-26 17:05:21 +02:00
Daniel Marjamäki ae124cb365 ValueFlow: Attempt to make --debug output easier to understand by using words 2015-07-26 16:32:31 +02:00
Alexander Mai bc28b252bf #6048 syntax error in enum - value set to member of template class. Add test case, issue got fixed before 2015-07-26 15:42:40 +02:00
Daniel Marjamäki 9197e70a8d ValueFlow: Changed --debug output so we can see if a variable is known or possible 2015-07-26 15:36:09 +02:00
PKEuS 7f9a313b94 Fixed hang in VS10 debug mode (AppVeyor) 2015-07-26 14:20:18 +02:00
Daniel Marjamäki 7f1af06df0 Preprocessor: fixed gcc -Wreorder warning 2015-07-26 13:48:01 +02:00
PKEuS 2342b604b0 Refactorized preprocessor (speedup of preprocessing time by ~10%):
- Reduced memory usage of PreprocessorMacro by 87,5% (removed redundant or unused members)
- Use char overload of std::string::find where possible
- Reordered conditions
2015-07-26 12:03:40 +02:00
Daniel Marjamäki f3b5857b96 improved testing of calculations in valueflow 2015-07-26 12:00:42 +02:00
Daniel Marjamäki 8d3b5bb95e generate_and_run_more_tests: Add testuninitvar 2015-07-26 11:29:02 +02:00
Daniel Marjamäki 4e293d47c5 CheckMemoryLeak: Fix handling of comparisons after simplifyIfNotNull is removed, detected problem with run_more_tests 2015-07-26 11:27:52 +02:00
Alexander Mai bbec54db8e Implement MathLib::isFloatHex to detect C99 hexadecimal floating pointer literals. Rename MathLib::isHex to MathLib::isIntHex 2015-07-26 08:06:56 +02:00
Alexander Mai 12eb3ae716 #6628 False positive: The extra qualification 'namespace::' is unnecessary and is considered an error by many compilers. Add regression test since that issue has been fixed in 1.69 already 2015-07-26 06:54:46 +02:00
Alexander Mai 473336f986 #6426 FP duplicateExpressionTernary - (expr) ? ~0u : ~0ul. Regression test added. That issue got fixed in 1.69 already 2015-07-26 06:28:23 +02:00
Daniel Marjamäki afd9f071c0 simplified the code for ValueFlow Known/Possible values 2015-07-25 19:36:29 +02:00