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6574 Commits

Author SHA1 Message Date
Daniel Marjamäki
67e9ed9294 ZeroDiv: Avoid constant folding in testcases 2015-08-02 18:56:26 +02:00
Daniel Marjamäki
8d3f7e36e9 Fixed #6911 (valueflow: comparison of string and NULL) 2015-08-02 18:12:03 +02:00
Alexander Mai
ea62ab337b Add more testcases for zerodiv 2015-08-02 14:05:09 +02:00
Frank Zingsheim
7021cb2c6b Fixed #6284 (Token::Match called with varid 0. Constants) 2015-08-02 09:11:51 +02:00
Simon Martin
0009ceee59 Ticket #6793: Added basic unit test showing that basic integer shift length check is run even for templates. 2015-08-02 00:03:09 +02:00
Alexander Mai
965a034afd Fix some more false positives on zerodiv: error should be issued if type of epxression is known to be integral 2015-08-01 18:42:17 +02:00
Alexander Mai
f91ad9bbf6 5402 false positive: (error) Division by zero -- with boost::format 2015-08-01 17:28:54 +02:00
Martin Ettl
1741af497f Added test case for #6858. 2015-08-01 17:26:23 +02:00
Martin Ettl
b7ea311123 Running astyle. No functional changes. 2015-08-01 12:31:16 +02:00
amai2012
b182edddda #6909 segmentation fault (invalid code) in Tokenizer::simplifyEnum 2015-08-01 12:24:22 +02:00
Alexander Mai
acf050793e #6907 segmentation fault (invalid code) in Tokenizer::simplifyTokenList1 2015-08-01 07:39:56 +02:00
Alexander Mai
0b96b9d984 #6505 ValueFlow: handle 2 related if in valueFlowSubFunction. Regression test. Bug got fixed before 2015-07-31 21:15:43 +02:00
Alexander Mai
4400f2ac85 #6900 segmentation fault (invalid code) in CheckStl::runSimplifiedChecks. 2015-07-31 20:24:06 +02:00
Matthias Krüger
73eefa46fc testcondition: update testcase that was added since I did the changes. 2015-07-31 15:31:43 +02:00
Matthias Krüger
8bfbb5d09c CheckMemoryLeakNoVar::returnValueNotUsedError: put function name into singlequotes 2015-07-31 15:29:07 +02:00
Matthias Krüger
83ee640977 Tokenizer::syntaxError: put the character that we have an invalid number of into singlequotes instead of parentheses. 2015-07-31 15:28:59 +02:00
Matthias Krüger
87891b4128 CheckCondition::checkIncorrectLogicOperator put conditions in single quotes 2015-07-31 15:28:48 +02:00
Matthias Krüger
21ed807f8d CheckCondition::alwaysTrueFalseError: put condition in single quotes. 2015-07-31 15:28:37 +02:00
Daniel Marjamäki
251f6d2a15 Fixed #6898 (Token::expressionString: wrong output when first token is post-incremented) 2015-07-31 07:03:52 +02:00
Martin Ettl
42a406ac5f testbufferoverrun: Removed duplicate test case. 2015-07-30 22:42:45 +02:00
amai2012
249a05126b #6895 segmentation fault (invalid code) in CheckCondition::isOppositeCond 2015-07-30 17:19:19 +02:00
Daniel Marjamäki
d4344bd859 cleanup testcases for div() 2015-07-30 14:05:53 +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
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
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
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
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
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
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
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
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