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1171 Commits

Author SHA1 Message Date
Daniel Marjamäki
bd21cd7c85 Fixed #6309 (FP: checkRedundantAssignment should not warn for pointer alias) 2016-08-08 21:43:00 +02:00
PKEuS
ad96f7b519 Fixed wrong variable being used in CheckOther::checkPassByReference() 2016-08-04 15:30:59 +02:00
PKEuS
452ecc7ceb Improved check: Detect passedByValue even for arguments that are not declared as "const" 2016-07-28 19:37:10 +02:00
Daniel Marjamäki
0767284ca1 Fixed #7630 (FP: dead store, modifying array, index var modified) 2016-07-25 07:35:33 +02:00
Daniel Marjamäki
03d2829fb9 Merge simplecpp branch 2016-07-20 12:21:00 +02:00
Daniel Marjamäki
f55040a987 Fix segfault when there is no ast generated in lambda function 2016-07-18 14:08:44 +02:00
Daniel Marjamäki
0ddeac0429 refactor (use ast) and improve CheckOther::checkRedundantAssignment (warn about global variables unless they are volatile, handle arrays in lhs better) 2016-07-18 12:43:23 +02:00
PKEuS
7a183779e2 CheckOther::checkMemsetZeroBytes(): Support wmemset() 2016-07-16 21:53:25 +02:00
Daniel Marjamäki
d1f06ff47c Fixed #7175 (False positive performance warning (buffer overwritten before its old content has been used)) 2016-06-13 15:46:43 +02:00
Roberto Martelloni
dce7128f30 CWE mapping of duplicateExpression, duplicateBreak (CWE561), unreachableCode, unsignedLessThanZero, unsignedPositive, pointerLessThanZero, pointerPositive, varFuncNullUB, nanInArithmeticExpression, commaSeparatedReturn, (#797) 
ignoredReturnValue
 2016-05-22 13:17:38 +02:00
Roberto Martelloni
afa8ad0ebe CWE mapping of selfAssignment, wrongmathcall, unpreciseMathCall, memsetZeroBytes, memsetFloat, memsetValueOutOfRange, clarifyCalculation, clarifyStatement 2016-05-14 10:13:33 +01:00
PKEuS
0bf85f9aa5 ValueType: Support integers defined in libraries (#7394) 2016-05-04 15:39:56 +02:00
Roberto Martelloni
01aaa56740 CWE mapping of redundantCopy, redundantAssignment, constStatement, charBitOp, variableScope, redundantAssignInSwitch, redundantCopyInSwitch, switchCaseFallThrough 2016-04-29 18:01:37 +01:00
Daniel Marjamäki
dc2a92263a Fixed #7426 (RFC: time to replace simplifyEnum?) 2016-04-22 06:02:54 +02:00
Daniel Marjamäki
00a584d8d1 astyle formatting 2016-04-22 06:01:34 +02:00
Roberto Martelloni
e89cd1b8a4 CWE mapping of unsafeClassCanLeak, zerodivcond, invalidPointerCast, redundantCopy, redundantAssignment, comparisonFunctionIsAlwaysTrueOrFalse, checkCastIntToCharAndBack, cstyleCast, passedByValue, clarifyCondition, exceptThrowInDestructor, exceptDeallocThrow, exceptRethrowCopy, catchExceptionByValue, fflushOnInputStream, seekOnAppendedFile, publicAllocationError 
CWE mapping of unsafeClassCanLeak, zerodivcond, invalidPointerCast, redundantCopy, redundantAssignment, comparisonFunctionIsAlwaysTrueOrFalse, checkCastIntToCharAndBack, cstyleCast, passedByValue, clarifyCondition, exceptThrowInDestructor, exceptDeallocThrow, exceptRethrowCopy, catchExceptionByValue, fflushOnInputStream, seekOnAppendedFile, publicAllocationError
 2016-04-12 19:29:40 +02:00
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
b3a0d418e6 Refactorization: Compare only as much characters as necessary in Preprocessor 
Fixed internal message
 2016-02-05 21:06:07 +01:00
PKEuS
c66db46f66 Use ValueType in CheckOther::checkSignOfUnsignedVariable() 
Fixed travis: replaced std::string::pop_back by std::string::substr
 2016-02-05 20:43:06 +01:00
PKEuS
b4b38fb7ce Use ValueType in CheckOther::invalidPointerCast() 
False negative: operator new is currently not supported by ValueType.
 2016-02-05 20:28:43 +01:00
PKEuS
841f17776b Set ValueType for assignment operators, detect division by zero for %= and /= again (#7322) 2016-02-02 17:17:55 +01:00
PKEuS
9d2258677d Improved CheckOther::checkUnusedLabel(): Write a warning instead of a style message if it happens inside a switch() 2016-01-31 12:07:24 +01:00
Daniel Marjamäki
5e10e680da CWE: refactoring. use constants instead of magic numbers. 2016-01-25 20:01:48 +01:00
Roberto Martelloni
5ce69da02d Mapped 26 errors to their CWEs ID. 2016-01-24 20:53:05 +00:00
Daniel Marjamäki
79aec559d5 Fixed #7243 (False positive unknownEvaluationOrder - comma operator inside while-clause) 2016-01-18 16:10:51 +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
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
b2386fa011 minor refactoring, use 'else if' when appropriate 2016-01-06 15:49:44 +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
bd1037e95b Fixed #7242 (False positive unknownEvaluationOrder - comma expression in function argument) 2015-12-29 12:06:42 +01:00
Daniel Marjamäki
0ddb5c12ce Fixed #7238 (False positive unknownEvaluationOrder for comma operator on C code) 2015-12-28 13:45:55 +01:00
Daniel Marjamäki
908bc664a4 Evaluation order: ignore usage in sizeof 2015-12-27 14:08:16 +01:00
Daniel Marjamäki
c672210e06 Evaluation order: don't warn for 'dostuff(expr++, &expr)' 2015-12-26 15:48:43 +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
940d569980 Refactorization: Removed redundant %any% patterns. 2015-12-24 14:40:48 +01:00
Daniel Marjamäki
81f0597316 Fixed #3206 and #7226 (New check: Undefined execution order) 2015-12-24 09:13:20 +01:00
Daniel Marjamäki
0baad496f2 Fixed #6383 (FP shiftNegative - value converted to unsigned in function argument) 2015-12-14 10:55:23 +01:00
PKEuS
57e9954390 Merge pull request #715 from Dmitry-Me/eliminateRepeatedLookup3 
Remove repeated lookup
 2015-12-07 10:47:37 +01:00
Dmitry-Me
f00a73f1a1 Remove repeated lookup 2015-12-07 11:57:04 +03:00
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
PKEuS
b8d39a2229 Refactorizations: 
- Improve performance of simplifyTypedef by using Token::simpleMatch by ~15%
- Simplified code in simplifyTypedef
- Ran AStyle
 2015-12-02 23:32:50 +01:00
Dmitry-Me
0a3959f201 Remove duplicate check 2015-12-02 17:28:21 +03:00