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656 Commits

Author SHA1 Message Date
Daniel Marjamäki
fec0c46af0 Refactoring, use continue in loop 2017-07-30 14:53:58 +02:00
Ayaz Salikhov
4bbc830a85 Fix warnings 2017-07-17 10:13:11 +03:00
uburuntu
f4ce49d883 ENH: perfomance: using clear() and empty() more faster for stl containers 2017-06-02 22:38:00 +04:00
Ayaz Salikhov
28aa939d69 iwyu - include what you use 2017-05-27 04:33:47 +02:00
Daniel Marjamäki
1dd42d9a9e arrayIndexOutOfBounds: Make sure error message is clarified for daca2 --template format 2017-05-25 08:18:37 +02:00
Daniel Marjamäki
70c2de62b7 arrayIndexOutOfBounds: better note 2017-05-23 16:06:32 +02:00
Daniel Marjamäki
e73657b198 Clarify arrayIndexOutOfBounds 2017-05-23 14:58:43 +02:00
Daniel Marjamäki
f7cda81c0c Refactoring: ValueFlow::Value::errorSeverity() will have the logic if value is 'error' or 'warning' 2017-05-23 11:43:56 +02:00
Daniel Marjamäki
55ae206ecc ErrorPath: better output 2017-05-19 17:29:16 +02:00
Daniel Marjamäki
c617851567 ErrorLogger: Added ErrorPath where each item has token and info 2017-05-16 22:38:13 +02:00
Daniel Marjamäki
f92e7b3bfc Emit better errorpath in CheckBufferOverrun::negativeIndexError 2017-05-16 19:08:47 +02:00
Simon Martin
b526fd7c49 Ticket #7964: Don't crash on valid code using function pointers named strcpy or strcat in main(). 2017-04-21 23:36:10 +02:00
PKEuS
b1f4bd7504 Refactorization: Reimplemented Settings::_enabled as a bitfeld instead of std::set (#7995) 2017-04-11 11:49:26 +02:00
Matthias Krüger
7d12e1f3a6 valueFlowGetArrayIndexes: convert Token::Match to Token::simpleMatch. 
The pattern is a sole "[", but since "[" is also used for complexe patterns, the internal check that finds potential simple match patterns bailed out here.
 2017-04-09 17:27:46 +02:00
Daniel Marjamäki
633ed23c0d Fix Cppcheck warnings about mismatching function argument names 2017-04-01 09:31:27 +02:00
Daniel Marjamäki
cc3ef7bbe8 Fix so array access out of bounds for external arrays are detected again 2017-03-30 10:14:17 +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
2938278f00 Refactorization: Store minsizes in vector instead of list which has less overhead 2017-03-27 17:53:43 +02:00
PKEuS
63d39390b4 checkbufferoverrun.cpp: refactorizations 2017-03-27 16:09:51 +02:00
PKEuS
83b1e1c329 CheckBufferOverrun: Refactorizations 
- Improved/Optimized conditions in checkBufferAllocatedWithStrlen()
- Avoid copying strings for checkScope()
 2017-03-27 11:48:34 +02:00
PKEuS
680828788b Fixed false negative in CheckBufferOverrun::checkInsecureCmdLineArgs(), removed redundant tests 2017-03-27 11:30:07 +02:00
PKEuS
171e1b8244 Fixed false negatives in CheckBufferOverrun::arrayIndexThenCheck() 2017-03-27 11:07:49 +02:00
orbitcowboy
6c71d74563 Cleanup: There is no need to clear a string directly after its creation. 2017-01-16 20:10:28 +01:00
Daniel Marjamäki
f0d91fb74b Fixed #7869 (False positive: Array index out of bounds) 2016-12-20 22:01:19 +01:00
Daniel Marjamäki
f5ad7482a8 CheckBufferOverrun: Skip warnings about array index out of bounds in unions. Theoretically, the array is at least as large as the biggest union member. 2016-12-18 22:10:30 +01:00
PKEuS
cfac3b457d Several small refactorizations 2016-12-06 22:12:02 +01:00
Stefan Weil
57b57428c2 Fix some typos in comments (found by codespell) 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2016-11-27 11:40:42 +01:00
Daniel Marjamäki
a61f4e9c94 Fixed #7831 (false-positive: terminateStrncpy) 2016-11-24 07:04:58 +01:00
Daniel Marjamäki
4732667488 ValueFlow: allow more value types 2016-11-13 22:33:39 +01:00
Daniel Marjamäki
9ff3e85899 Added --cppcheck-build-dir flag 2016-10-29 12:18:11 +02:00
Daniel Marjamäki
499e52c976 astyle formatting 
[ci skip]
 2016-08-15 18:04:55 +02:00
Roberto Martelloni
41dee04e90 CWE mapping of assignBoolToFloat, strncatUsage, sizeArgumentAsChar, terminateStrncpy, bufferNotZeroTerminated, negativeArraySize, noExplicitConstructor, virtualDestructor 2016-08-14 18:23:41 +01:00
Robert Reif
55b3f0bf38 Fixed #752 (SymbolDatabase: Does not match function if redundant keywords mismatch (C++)) 2016-08-04 09:06:32 +02:00
PKEuS
3f4fe8f578 Refactorized CheckBufferOverrun: 
- Removed redundant code
- Apply non-simplified checking in test suite
 2016-07-27 17:28:43 +02:00
PKEuS
9a6569fde1 Always set ErrorMessage::file0 to ensure that the source file that cppcheck is checking when an error occurs can be identified 
Removed unused function and unused includes from preprocessor.h/cpp
 2016-07-26 16:28:40 +02:00
Simon Martin
bae81fba05 Silent clang -Wshadow warning. (#812) 
Add an optional extended description…
 2016-07-09 19:07:58 +02:00
PKEuS
44a19b527e Use ValueFlow and SymbolDatabase to detect buffer overflows with new and malloc, improving support for enums (#7576) 2016-07-08 20:53:08 +02:00
PKEuS
644a216394 Fixed two false positives related to char arrays initialized by a literal: 
- Run check for writing to string literals on non-simplified token list (#7283)
- Run buffer overrun checking for string literals on non-simplified token list (https://sourceforge.net/p/cppcheck/discussion/general/thread/2c33dfc5/)
 2016-07-07 19:38:15 +02:00
umanamente
0f11007c19 Fixed #7083 (false positive: typedef and initialization with strings) 2016-06-21 22:42:46 +02:00
PKEuS
8c0eab3eb3 Optimization: Improved performance of CheckBufferOverrun::checkScope() when dealing with a large number of arrays (#5975) 
-> checking time decreases from 1010s to 50s on the code snippet in #5975
-> Dropped a garbage code unit test
 2016-05-25 14:42:00 +02:00
PKEuS
728d4242dc Refactorizations in CheckBufferOverrun: 
- Improved performance of CheckBufferOverrun::checkScope()
- Made some patterns less restrictive
 2016-05-25 11:50:34 +02:00
Roberto Martelloni
d3645d874e Mapped toomanyconfigs ,AssignmentAddressToInteger 
,AssignmentIntegerToAddress ,CastIntegerToAddressAtReturn
,CastAddressToIntegerAtReturn ,assertWithSideEffect ,assignmentInAssert
,uselessAssignmentArg ,uselessAssignmentPtrArg
,comparisonOfFuncReturningBoolError
,comparisonOfTwoFuncsReturningBoolError ,comparisonOfBoolWithBoolError
,incrementboolean ,comparisonOfBoolWithInt ,compareBoolExpressionWithInt
,negativeIndex ,pointerOutOfBounds ,arrayIndexThenCheck
,possibleBufferAccessOutOfBounds ,argumentSize
,arrayIndexOutOfBoundsCond ,noConstructor ,copyCtorPointerCopying
,noCopyConstructor ,uninitMemberVar ,operatorEqVarError
,unusedPrivateFunction ,memsetClassFloat ,mallocOnClassWarning
,operatorEq ,thisSubtraction ,operatorEqRetRefThis ,operatorEqToSelf
,useInitializationList ,duplInheritedMember ,assignIfError
,comparisonError ,multiCondition ,mismatchingBitAnd
,oppositeInnerCondition ,incorrectLogicOperator ,redundantCondition
,moduloAlwaysTrueFalse to their CWEs ids.
 2016-02-26 23:53:52 +00:00
Daniel Marjamäki
cef6b35bb8 Improve MAXTIME handling 2016-02-11 16:10:52 +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
659cd96b03 Fixed #7209 (False positive: Array index used before limits check reported in sizeof) 2016-01-24 14:06:02 +01:00
Dmitry-Me
afe659cc88 This variable type looks very suspicious 2016-01-18 09:52:35 +03:00
Roberto Martelloni
bb6880919c CWE mapping 2016-01-15 17:07:14 +01:00
Dmitry-Me
26788a1dc1 Remove repeated code, better variable name 2016-01-15 17:20:40 +03:00
Lauri Nurmi
996c9244d8 Update copyright year to 2007-2016. 2016-01-01 15:34:45 +02:00