Commit Graph

5636 Commits

Author SHA1 Message Date
Daniel Marjamäki 1a83338faf Refactoring. Created utility function isOppositeCond() 2014-04-03 17:08:42 +02:00
Daniel Marjamäki 110f956029 code cleanup for invertOperatorForOperandSwap() 2014-04-03 16:22:07 +02:00
Daniel Marjamäki ffac614f7e Fix Cppcheck warning. Use reference to avoid redundant data-copy 2014-04-03 16:16:39 +02:00
PKEuS d9358de8b4 Refactorization: Use templates and rValue references
-> Performance gain of up to 15% on entire checking time (depends on setup; Result was checked with VS12 (x64), matchcompiled version, ran on tinyxml and cppcheck itself)
2014-04-03 15:03:37 +02:00
Daniel Marjamäki dcc245be9e Merge pull request #283 from Dmitry-Me/bracemacroparameter
Macro parameter was not braced.
2014-04-03 07:22:34 +02:00
Daniel Marjamäki 9f80f3a4e8 Small cleanups in the code 2014-04-03 06:37:02 +02:00
Daniel Marjamäki a115bbbbb5 Refactoring CheckOther::checkCharVariable() using AST 2014-04-03 06:27:29 +02:00
Daniel Marjamäki a6557f8c74 Null pointer: Fixed false positive discovered by Travis when self-checking cppcheck 2014-04-02 19:39:42 +02:00
Daniel Marjamäki 189360ae20 ValueFlow: changed back bailout message 2014-04-02 19:22:40 +02:00
Daniel Marjamäki f13be7fb6c Travis: Fixed possible null pointer dereference reported by travis 2014-04-02 19:08:44 +02:00
PKEuS a6e134e811 Removed compatibility code for Borland and Sun compilers which should not be necessary for a compiler supporting C++11 (as required by cppcheck). 2014-04-02 17:26:59 +02:00
Dmitry-Me 3244a61cac Macro parameter was not braced. 2014-04-02 09:25:13 +04:00
Daniel Marjamäki 3c64c70ce2 ValueFlow: Added utility functions getValueLE and getValueGE to simplify usage 2014-04-02 06:49:28 +02:00
Daniel Marjamäki bc9bb17025 Refactor CheckOther::oppositeInnerCondition() using AST and isSameExpression() 2014-04-02 16:54:01 +02:00
PKEuS e9411e05ba Refactorized inefficient usage of std::string and const char[]. 2014-04-02 13:56:34 +02:00
Daniel Marjamäki f4cdb2c46a CheckOther::checkCharVariable: Refactoring using AST 2014-04-01 19:16:06 +02:00
PKEuS 5953f02654 Refactorization: Simplifications in symboldatabase 2014-04-01 10:13:00 +02:00
Daniel Marjamäki 830249d72e Fixed #5510 (FP: nullPointer - variable initialized in function call) 2014-04-01 07:06:20 +02:00
PKEuS e0574feabd Fixed problems with unknown macros for inline class methods in SymbolDatabase (#5621) 2014-03-31 21:04:01 +02:00
PKEuS 025850d961 Support unknown THROW()-style macros in symboldatabase; Fixed #5056.
Simplified related code.
2014-03-31 20:33:01 +02:00
Daniel Marjamäki 484483bd5d AST: fixed ast for 'for (*x=0;y;z)' 2014-03-31 17:16:13 +02:00
Daniel Marjamäki 225fb96554 Fixed #5627 (False positive assignBoolToPointer) 2014-03-31 15:55:54 +02:00
Daniel Marjamäki 088664d626 Fixed compiler warning 'conversion from unsigned long to unsigned int, may loose value' 2014-03-31 06:50:59 +02:00
Daniel Marjamäki 640431c569 Fixed #5611 (segfault when checking pcsc-cyberjack. either symboldatabase or checkMemset) 2014-03-30 17:38:07 +02:00
PKEuS 060f9035c9 Fixed crashs on garbage code (#5604) 2014-03-30 11:38:01 +02:00
PKEuS aa527cb408 Refactorization: Store sizes as int, not as string in Tokenizer::simplifySizeof(). 2014-03-30 11:21:40 +02:00
PKEuS 345a80f4d5 Fixed #5621 and slightly simplified symboldatabase code. 2014-03-30 11:06:44 +02:00
Alexander Mai 5fc89656c0 Fix some uninitialized variables 2014-03-30 10:22:06 +02:00
Alexander Mai 70885c78e4 Fix endless recursion within CheckClass::isConstMemberFunc() caused by incomplete/missing template declaration 2014-03-30 10:09:57 +02:00
Alexander Mai bf335217cd Fix #5605 part 2 - now endless recursion within CheckClass::isMemberFunc() 2014-03-30 08:31:02 +02:00
Daniel Marjamäki 348c26f59c fixed segmentation fault in case typeStartToken() returns 0 2014-03-29 21:01:21 +01:00
Daniel Marjamäki efc84ac310 Fix segmentation fault when checking build/tokenize.cpp 2014-03-29 20:41:17 +01:00
Daniel Marjamäki deef4642d4 Buffer overrun: removed some old code that is not based on valueflow 2014-03-29 20:22:35 +01:00
Daniel Marjamäki e5301b2b7a ValueFlow: Improved valueflow of for loop 'for (i=a; i<10; i++)' => unknown start value but end value is known 2014-03-29 20:20:22 +01:00
Daniel Marjamäki 407c9fdf9d Refactored checkNegativeBitwiseShift() so it uses ast and valueflow 2014-03-29 13:01:30 +01:00
Alexander Mai d1b1699bb0 Fix #5606 - Endless recursion in CheckClass::isMemberVar(). New function Type::hasCircularDependencies() is supposed to detect loops within the class hierarchy which was causing the problem 2014-03-29 12:21:35 +01:00
Alexander Mai 34d1f885a3 Ticket #4296: Improve message text for operatorEq 2014-03-28 20:29:33 +01:00
PKEuS 4ad7ef69c6 Updated german translation
ran lupdate gui.pro
Reverted accidential change in checkio.cpp
2014-03-28 19:06:48 +01:00
PKEuS a01bfcb62d Fixed a few cppcheck messages 2014-03-28 18:55:16 +01:00
PKEuS 4e19645d62 Added C++11 keywords / C11 types 'char16_t' and 'char32_t' (#3301) 2014-03-28 18:24:39 +01:00
Daniel Marjamäki 502ba95383 Simplification. Code 'else if ..' is simplified to 'else { if ..' 2014-03-28 18:21:56 +01:00
PKEuS a16d631813 Further improvements to setVarId and function/array pointer detection in SymbolDatabase (#2872) 2014-03-28 17:43:40 +01:00
PKEuS 1c58628223 Handle pointer/reference to array in setVarId (#2645) 2014-03-28 16:10:27 +01:00
PKEuS 50a94885ce Fixed oppositeInnerCondition check:
- Resolved false positives #4170 and #4186, as well as numerous other potential false positives
- Improved message to point to both locations
- Inner condition could also be a while loop; Outer if could also be 'else if'
- Made the check non-experimental again (#3645)
2014-03-28 14:55:17 +01:00
PKEuS a6ca3cf2cf Throw syntaxError when encounter one in symboldatabase (fixes #5572) 2014-03-27 19:06:13 +01:00
PKEuS efe3f834be Refactorized handling of syntaxError: Print debug output, removed a few return values that are no longer required 2014-03-27 18:41:52 +01:00
Daniel Marjamäki ab25741fee Merge pull request #277 from Dmitry-Me/getridofassertinisdigit
Get rid of assert in isdigit
2014-03-27 17:18:06 +01:00
Daniel Marjamäki 581886636d CheckBool::checkComparisonOfBoolExpressionWithInt: Rewrite the check using AST instead of token list 2014-03-27 16:10:43 +01:00
PKEuS 9b307cf8e0 Improved readability of testsuite output when ASSERT_EQUALS_MSG fails.
Fixed another true positive in checkbufferoverrun.cpp
AStyle
2014-03-27 16:06:30 +01:00
PKEuS e8c7a723f5 Fixed five new true positives in cppcheck, silenced one new false positive (see #5618) 2014-03-27 15:50:30 +01:00
PKEuS 7e4081f7f5 Treat syntaxError and cppcheckError as InternalErrors (throw as exception, #4268) 2014-03-27 13:15:21 +01:00
PKEuS b23aebf2f0 Show redundantCopyLocalConst for STL types (#4331) 2014-03-27 11:15:17 +01:00
PKEuS 379807a8ea Fixed TODO_ASSERT_EQUAL and #5614 caused by bad simplification of return values. 2014-03-27 11:04:31 +01:00
Dmitry-Me d0b3728328 Get rid of assert in isdigit() when processing cyrillic characters. 2014-03-27 10:23:47 +04:00
Daniel Marjamäki 2248cdfea0 CheckBool::checkAssignBoolToPointer: Refactor to use AST. 2014-03-27 05:39:48 +01:00
Dmitry-Me d0e51fb5f0 Make use of Visual C++ runtime memory leak tracing 2014-03-26 19:43:12 +04:00
PKEuS f71a4ad216 Improved information message on missing headers when included with <> (#4772) 2014-03-26 15:22:22 +01:00
PKEuS 6c4e8761c8 Fixed false positive "unused function" #5113. 2014-03-26 12:34:21 +01:00
PKEuS 848d079c71 Refactorized detection of function usage in CheckUnusedFunction, fixed #5358 2014-03-26 09:12:41 +01:00
PKEuS 02f38772cc Refactorization: Use SymbolDatabase to find functions in CheckUnusedFunctions 2014-03-26 08:54:56 +01:00
Daniel Marjamäki d22da5e683 astyle formatting
[ci skip]
2014-03-26 06:56:13 +01:00
Daniel Marjamäki fa7ae1ae5b Fixed segfault when checking libusbx (daca2) 2014-03-26 06:51:56 +01:00
Daniel Marjamäki 8eeda150cf ValueFlow: Improved simplification inside for-loops 2014-03-25 21:40:36 +01:00
Daniel Marjamäki 87daf5783e buffer overflow: clean up old checking for negative index 2014-03-25 20:37:32 +01:00
Troshin V.S 840fba7672 CLI: Add -l command line option 2014-03-25 18:35:59 +01:00
Daniel Marjamäki c8004a8d31 Buffer overruns: Use ValueFlow to detect negative index 2014-03-25 18:22:22 +01:00
PKEuS 5083dd4273 Fixed two visual studio warnings 2014-03-24 18:14:23 +01:00
Daniel Marjamäki aa05bf0f16 ValueFlow: Improved abstract interpretation 2014-03-24 06:48:06 +01:00
Daniel Marjamäki 2a0716449f Fixed #5498 (C++0x11 default values for class fields and missing constructor) 2014-03-24 06:15:51 +01:00
Daniel Marjamäki dbc8273cb7 ValueFlow: improved abstract interpretation of for loops 2014-03-24 00:16:02 +01:00
Daniel Marjamäki c14a3d67bb ValueFlow: Handle division by zero better in abstract interpretation 2014-03-23 20:37:56 +01:00
PKEuS 1be7bfa7fe Fixed crash on invalid code (#5603) 2014-03-23 20:08:16 +01:00
Daniel Marjamäki 30fa187b30 Fixed #5549 (ValueFlow: Handle static variables better in valueFlowAfterAssign) 2014-03-23 17:57:27 +01:00
PKEuS 5f2067e401 Refactorized dead code elimination:
- Use library to get noreturn functions
- Fixed do-while simplification (#4940)
2014-03-23 10:59:41 +01:00
PKEuS 77c17100ec Bailout in private function usage checking for operators (#5059). 2014-03-23 10:06:14 +01:00
PKEuS 8d5be8c4a4 Fixed related issues to #5601 2014-03-22 22:35:20 +01:00
PKEuS 58c2f372b9 Fixed false positive when noreturn function is defined (#5601, second attempt) 2014-03-22 19:55:13 +01:00
PKEuS 6395cb9b95 Syntax error on invalid enum (#5600) 2014-03-22 19:31:01 +01:00
Daniel Marjamäki b6276058da Value Flow: Improved abstract interpretation of arithmetical expressions 2014-03-22 19:02:33 +01:00
PKEuS 77c871035b Fixed false positive when noreturn function is defined (#5601) 2014-03-22 18:57:19 +01:00
Daniel Marjamäki 7d2357de8d Refactoring. Use astIsFloat() 2014-03-22 18:42:29 +01:00
PKEuS 560cf397d3 Fixed C++11 right angle bracket issue #5150 2014-03-22 13:34:15 +01:00
Alexander Mai 6a08c27183 Fix segfault in variableIsUsedInScope() - loop variable not check against NULL 2014-03-22 11:14:11 +01:00
Alexander Mai e1c565357a Invalid code cause SIGSEGV since loop variable tok2 was not checked properly 2014-03-22 10:32:24 +01:00
Alexander Mai cdd6d4df27 Removing a useless variable to fix cppcheck warning in its own code 2014-03-21 22:11:10 +01:00
Alexander Mai 37befc75ef In case of a loop within the class hierarchie Function::isImplicitlyVirtual_rec() was entering an endless loop. Tracking the previously analyzed types shall prevent this. 2014-03-22 08:49:28 +01:00
PKEuS 49b25b05d9 Fixed crash in CheckBufferOverrun on garbage code (#5595) 2014-03-21 13:20:44 +01:00
Daniel Marjamäki 045e9e692b ValueFlow: restricted bailouts in for loops 2014-03-21 08:48:49 +01:00
Daniel Marjamäki fc014f055f ValueFlow: Removed wrong bailout 2014-03-21 08:33:45 +01:00
Daniel Marjamäki 54e7f34f4a Fixed #5584 (FP: Division by zero when function not declared) 2014-03-20 16:12:58 +01:00
XhmikosR be0fcefe1d Tabs to spaces.
[ci skip]
2014-03-20 09:02:14 +02:00
Daniel Marjamäki 22a5881bee Uninitialized variables: Experimental checking for passing const pointer to partially initialized struct to function. Ticket: #5586 2014-03-20 07:19:35 +01:00
Daniel Marjamäki 8de4246713 Uninitialized variables: Improved handling of function calls when struct members are checked 2014-03-20 06:48:17 +01:00
Daniel Marjamäki e48dfb0e6a cygwin: apply cygwin compilation tweaks. thanks ir0nh34d. 2014-03-19 21:20:30 +01:00
Robert Reif 5c88934431 CheckIo: Fixed FIXME 2014-03-19 20:57:33 +01:00
Robert Reif 806ef44509 Fixed #5328 (Does not handle __attribute((xxx)) in typedefs) 2014-03-19 05:38:23 +01:00
PKEuS b564986d5d Added missing casts causing assertion failures on Windows (#5391)
-> Changed much more occurences, especially in preprocessor.cpp.
2014-03-18 21:41:47 +01:00
Daniel Marjamäki ebb0c50aac Tokenizer: Fix crash in Token::previous() method ('this' is NULL) 2014-03-18 20:29:37 +01:00
Daniel Marjamäki 01c29ed15f Fixed #5518 (FP regression in 1.64: Array accessed out of bounds) 2014-03-18 17:04:33 +01:00
PKEuS a3f5beb75d Fixed problems with code "enum class { };" (which is valid C) 2014-03-18 16:23:30 +01:00