Commit Graph

472 Commits

Author SHA1 Message Date
Roberto Martelloni 01ee9ee5e6 CWE mapping of invalidLengthModifierError, leakUnsafeArgAlloc, nullPointerDefaultArg, nullPointerRedundantCheck, raceAfterInterlockedDecrement. 2016-08-24 15:37:14 +01:00
Daniel Marjamäki 54be403f64 Fixed #7026 (Cppcheck does not recognizes the use of a variabile inside lambda function) 2016-05-26 18:07:56 +02:00
Daniel Marjamäki 38741868b5 Fixed #3989 (false positive: memory leak (inline function)) 2016-05-26 17:42:27 +02:00
PKEuS 64d2fd2f57 Added new attribute "arg" to <alloc> and <dealloc> to specify the argument that is allocated/deallocated.
This fixes several issues with allocation functions in windows.cfg, such as HeapAlloc() and VirtualAllocEx() (#7503)
2016-05-22 17:19:14 +02:00
Daniel Marjamäki 5a1bea2a09 Fixed #7244 (False memory leak when POD is allocated with value initialization and pushed onto container) 2016-05-14 14:56:51 +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
Alexander Mai 0533d7bf9c Run astyle + minor refactoring 2016-02-27 16:03:50 +01:00
PKEuS 4d01af3fe1 Fixed false positive in CheckMemoryLeakStructMember when returning a member that has been allocated (#7302). 2016-01-31 10:10:48 +01:00
Daniel Marjamäki 5e10e680da CWE: refactoring. use constants instead of magic numbers. 2016-01-25 20:01:48 +01:00
Daniel Marjamäki 0fb9ab7b4a Refactoring CheckMemoryLeakNoVar::checkForUnusedReturnValue(). use continue 2016-01-25 10:33:11 +01:00
Roberto Martelloni 5ce69da02d Mapped 26 errors to their CWEs ID. 2016-01-24 20:53:05 +00:00
Daniel Marjamäki 642cc57428 CheckMemoryLeak: Fix FP when overloaded new is used 2016-01-20 10:34:03 +01:00
Daniel Marjamäki d39097f52a Removed redundant null pointer check 2016-01-16 14:15:51 +01:00
Roberto Martelloni 5c1965a6e0 Added mapped CWE IDs to reportErr function calls 2016-01-05 20:37:39 +01:00
Alexander Mai d6fd4705cf #7255 segmentation fault (invalid code) in CheckMemoryLeakInFunction::getcode 2016-01-03 20:53:03 +01:00
Daniel Marjamäki 79e663dd6f Settings: Remove '_' prefix for public member variables 2016-01-03 16:18:17 +01:00
Lauri Nurmi 996c9244d8 Update copyright year to 2007-2016. 2016-01-01 15:34:45 +02:00
PKEuS 940d569980 Refactorization: Removed redundant %any% patterns. 2015-12-24 14:40:48 +01:00
Alexander Mai 86c9387987 #7182 crash: CheckMemoryLeak::functionReturnType() 2015-12-05 18:43:29 +01:00
Alexander Mai e69377d5a8 #7183 CheckClass::checkMemset() uint overflow. Plus some minor refactoring 2015-12-05 18:22:01 +01:00
PKEuS e8522c7883 Small refactorizations:
- #include cleanup
- Use std::array instead of std::vector
- Do not create a stringstream to concatenate 4 strings
- Use std::cout instead of printf
2015-11-29 10:56:44 +01:00
PKEuS 3b4160600d Fixed crash in CheckMemoryLeak::functionReturnType() for unary operator:: (#7172) 2015-11-27 11:18:40 +01:00
PKEuS 0ba3d25917 CheckMemoryLeak: Correctly detect new char[...]() as array allocation (#7164) 2015-11-27 11:04:18 +01:00
PKEuS 2e7c5d37df Refactorizations in checkmemoryleak.cpp:
- Rely more on <alloc> declarations in Libraries
- Removed unreachable debug message
- Simplified code
2015-11-19 17:34:17 +01:00
PKEuS 0d25a43a5d checkmemoryleak.cpp: Refactorized CheckMemoryLeakNoVar::check() and replaced a redundant whitelist by CheckMemoryLeakInFunction::test_white_list() 2015-11-19 17:34:17 +01:00
Matthias Krüger 8faf8e2b25 fix internal warning:
[lib/checkmemoryleak.cpp:2722]: (warning) Found simple pattern inside Token::Match() call: "> ("
2015-11-19 17:03:55 +01:00
PKEuS ab171fc027 Fixed false negatives in CheckMemoryLeakStructMember::checkStructVariable():
- Use generic detection of allocation/deallocation (#4770)
- Make the checker usable for C++ by checking for destructors
- Reduced unit test duplication
2015-11-19 16:10:26 +01:00
PKEuS db6174bb60 Refactorization: Support Types that consist of more than a single token in CheckMemoryLeakNoVar::checkForUnsafeArgAlloc
Removed obsolete comments
2015-11-19 16:10:26 +01:00
PKEuS 87d3ed91ab Refactorization:
- Improved and cleaned up CheckMemoryLeak::functionReturnType()
- Cleaned up whitelist from functions declared as <leak-ignore/> in std.cfg
2015-11-18 22:09:27 +01:00
PKEuS 1566b72c5b Fixed broken AST for simple expressions with delete operator.
Fixed cppcheck internal warning
2015-11-18 21:37:37 +01:00
PKEuS 4957e48d7c Refactorization: Removed std::string overload of CheckMemoryLeak::getDeallocationType(), improved varid overload to handle member variables 2015-11-18 21:17:50 +01:00
PKEuS 6ee4cf80dc Improved detection of new operator in checkmemoryleak.cpp, fixed TODO unit test 2015-11-18 20:33:39 +01:00
Daniel Marjamäki 0f9d90d2be Changed Copyrights. Removed my name. 2015-11-18 20:04:50 +01:00
PKEuS 6336372fb4 Apply same heuristics in CheckMemoryLeakNoVar::checkForUnusedReturnValue() as in CheckOther::checkIgnoredReturnValue(): Ensure that a defined function has non-void return value. (#6693) 2015-11-10 14:19:45 +01:00
Philipp Kloke 2a5206a444 Refactorization: Reordered conditions - simplematch is cheaper than findsimplematch 2015-10-19 09:01:21 +02:00
Dmitry-Me 773ee8c32a Better variable name, explicit no-op 2015-09-11 17:26:33 +03:00
PKEuS ab8afec3eb Refactorizations:
- Avoid unnecessary loop iterations
- Avoid unnecessary condition checking
- Reduced code duplication in symboldatabase.cpp
2015-08-16 14:23:07 +02:00
PKEuS ee4a5843bb Some small refactorizations 2015-08-15 19:46:31 +02:00
Daniel Marjamäki e598b07a6d Moved functions to astutils 2015-08-03 09:20:50 +02:00
Matthias Krüger 8bfbb5d09c CheckMemoryLeakNoVar::returnValueNotUsedError: put function name into singlequotes 2015-07-31 15:29:07 +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
Daniel Marjamäki e5151a13ab Fixed #6867 (False positive memleak) 2015-07-25 11:37:03 +02:00
Daniel Marjamäki 234669b02b Removed the UninitVar::analyseFunctions(). This was written for multifile checking however it did not work as it should => no multifile errors can be detected. 2015-07-24 08:30:38 +02:00
Daniel Marjamäki b38062743d Refactoring handling of if conditions in CheckMemoryLeak 2015-07-22 16:45:14 +02:00
Daniel Marjamäki b2b4bb49fa Refactoring handling of comparisons 2015-07-22 12:31:18 +02:00
Daniel Marjamäki f9d22f70db Removed simplifyIfNot simplification (#6072) 2015-07-21 20:56:47 +02:00
Daniel Marjamäki 24269b1061 Refactoring CheckMemoryLeak::notvar, use AST instead of token parsing 2015-07-21 20:27:59 +02:00
Alexander Mai 2c73518e29 Fix platform-dependent test result, formatting and crash in whole program analysis 2015-06-28 17:54:48 +02:00
amai2012 4a47b8b3ae Refactoring: Better distinguish between C and C++ in a few checks. 2015-06-28 16:49:16 +02:00
Alexander Mai 4172011e78 Missing update for Makefile. CheckMemoryLeakInFunction::getcode(): skip some C++ token matching in C mode. Minor refactoring 2015-06-20 22:49:28 +02:00