Commit Graph

5673 Commits

Author SHA1 Message Date
Daniel Marjamäki 328cc7b8f5 Fixed #5996 (false positive: Clarify calculation precedence for '+' and '?'.) 2014-07-19 18:29:53 +02:00
Daniel Marjamäki af2b94e322 Fixed #5826 (Change error message for 'throw in destructor' check) 2014-07-19 03:29:50 +02:00
Daniel Marjamäki 2cc31acabb Fixed #5922 (FP: passedByValue for std::string::value_type) 2014-07-18 15:51:59 +02:00
Alexander Mai 55e45add4a Fix compiler warnings 2014-07-17 20:04:56 +02:00
PKEuS 8c96cc59c9 Fixed false positive #5976: Properly handle shift from stream. 2014-07-17 10:03:58 +02:00
Daniel Marjamäki 15bb447fdc Fixed #5965 (False positive zerodiv - loop iterating over double variable) 2014-07-17 08:44:55 +02:00
Daniel Marjamäki 5bdd197b01 Fixed #5981 (FP: nullPointer on repeated switch) 2014-07-16 09:12:56 +02:00
Daniel Marjamäki cb9d67b9ec Fixed #5901 (False positive: (error) Using 'memcpy' with vector of uint8_t items) 2014-07-09 15:00:06 +02:00
Daniel Marjamäki 14def42c99 Fixed #5972 (FP: Buffer is accessed out of bounds) 2014-07-08 16:31:08 +02:00
Daniel Marjamäki 254b6438b9 CheckBufferOverrun::checkStringArgument: sizeof string is strlen+1 2014-07-08 16:04:09 +02:00
Daniel Marjamäki 9a4bd73a18 Fixed unit test 2014-07-08 08:02:02 +02:00
Daniel Marjamäki 987ce5a408 Fixed #5968 (False positive: 'Possible null pointer dereference' when checking null in negated conjuction) 2014-07-07 17:48:58 +02:00
Daniel Marjamäki 3169a2d215 astyle formatting
[ci skip]
2014-07-06 17:50:21 +02:00
amai2012 0ddd7752b5 Avoid crash reported in #5943 (using the example from duplicate ticket #5971)
Replace a few size_t/unsigned int by std::size_t
2014-07-06 14:48:24 +02:00
amai2012 f1bf38004b Fix MSVC compiler warnings 2014-07-06 13:08:22 +02:00
Daniel Marjamäki 0fd334911a Fixed #5257 (Check memcpy size for string literals) 2014-07-06 08:41:39 +02:00
Daniel Marjamäki 53aa2f5982 astyle formatting
[ci skip]
2014-07-06 07:16:28 +02:00
amai2012 77095e2b05 Add some more functions to posix.cfg which allow to enable TestBufferOverrun::buffer_overrun_1_posix_functions
Fix some compiler warnings on MSVC
2014-07-05 22:47:10 +02:00
Daniel Marjamäki a3acc3241e Library: Added <minsize> element used for buffer overrun checking 2014-07-05 20:31:43 +02:00
PKEuS 719304a8fc Added internal check for || and | inside Token::Match patterns. 2014-07-02 15:51:18 +02:00
PKEuS b4f0869a71 Reduced Token::Match complexity, better support for complex patterns 2014-07-02 15:25:41 +02:00
PKEuS 817d32f791 Fixed and cleaned up Token::Match engine 2014-07-02 15:25:19 +02:00
Zachary D. Blair f6523e384b Fixed 4979 (Doesn't allow any ordering of int modifiers) 2014-07-01 23:59:04 -07:00
PKEuS 3d0ebe196b Several improvements to CheckUnusedVar::checkFunctionVariableUsage_iterateScopes():
- Use AST in some places
- Fixed misusage of Token::isStandardType (fixes false negative)
- Removed some redundant conditions
2014-07-02 00:18:40 +02:00
Daniel Marjamäki b7d7633b97 ValueFlow: Improved analysis after switch 2014-06-30 17:56:42 +02:00
Daniel Marjamäki f1762f9ed6 Fixed #5939 (fp: Possible null pointer dereference, after check against NULL in for loop) 2014-06-30 07:26:48 +02:00
Daniel Marjamäki df799f97c5 valueFlowBefore: better analysis of conditional assignment 2014-06-30 00:02:49 +02:00
Daniel Marjamäki 4f43e4f9aa Fixed #5959 (ValueFlow: return value from subfunction) 2014-06-29 18:04:38 +02:00
Daniel Marjamäki 893996d182 Fixed #5937 (ValueFlow: wrong analysis of calculations with different variable operands) 2014-06-29 10:57:39 +02:00
Daniel Marjamäki 41baffdda1 Fixed #5850 (Wrong Message on self assignment) 2014-06-28 15:26:22 +02:00
Daniel Marjamäki ab08883332 Merge pull request #351 from simartin/ticket_5952
Ticket #5952: Simplify redundant parentheses in pointer variable declarations
2014-06-28 12:20:27 +02:00
Daniel Marjamäki 9eaadc81e2 Fixed #5861 (valueFlowSubFunction: fp for float value) 2014-06-28 12:04:20 +02:00
Simon Martin 7b942650c2 Ticket #5952: Simplify redundant parentheses in pointer variable declarations. 2014-06-28 09:36:51 +02:00
Daniel Marjamäki 6c8558c112 CheckBufferOverrun: Removed old for-loop handling. This is handled through ValueFlow from now on. 2014-06-27 06:46:42 +02:00
Alexander Mai b6a40fceb7 Fix some compiler warnings 2014-06-26 20:34:07 +02:00
Daniel Marjamäki 036b2f8ccf CheckBufferOverrun: Added bufferOverrun2 that is based on ValueFlow/SymbolDatabase/Ast from the start. Replaced some old checking. 2014-06-26 17:36:20 +02:00
Daniel Marjamäki 72992c7973 AST: fixed ast for '++i;' 2014-06-26 17:31:57 +02:00
PKEuS ec1bd420a7 Refactorizations optimizing std::string usage:
1) Added global static const std::string emptyString; object:
-> Replaces some static variables in functions which might be not threadsafe
-> Avoids constructor call (std::string::string(""))
-> Even functions that return an empty string in some branches can return by reference now.
Added to config.h to ensure that it is available everywhere

2) Added overloads for TestFixture::assertEquals for the most common use cases:
-> Moves conversion from const char[] to std::string into a function, reducing code duplication in binary.
2014-06-26 11:51:02 +02:00
PKEuS e13de2681e SymbolDatabase: 'const' can't be the name of a variable - fix use after free #5882 2014-06-26 09:19:57 +02:00
PKEuS e80104327a AST: Fixed detection of operator new/delete - don't hang when C code is checked as C++ (#5910) 2014-06-26 09:19:57 +02:00
Daniel Marjamäki 5af96c2dd8 Fixed #5947 (valueFlowForward: forward conditions not handled properly) 2014-06-25 16:00:56 +02:00
orbitcowboy 95c49ec5dc Extended std.cfg about more missing functions. Moved POSIX functions to posix.cfg. Extended posix.cfg about more memory allocating functions. 2014-06-25 12:00:24 +02:00
Daniel Marjamäki c77786a745 valueFlowAfterCondition: wrong analysis for floats 2014-06-25 06:17:44 +02:00
Daniel Marjamäki 54aede9086 Fixed #5941 (ValueFlow: Wrong value in subfunction under ?) 2014-06-24 19:30:46 +02:00
Daniel Marjamäki 1ae6531c4c Fixed #5923 (false positive: (error) Resource leak: fp (static file pointer)) 2014-06-23 16:05:28 +02:00
orbitcowboy f57e875351 Astyle run; Extended std.cfg and avr.cfg about a few more functions. 2014-06-23 11:59:14 +02:00
Daniel Marjamäki f78cbda2db Refactoring: Removed CheckNullPointer::nullPointerByCheckAndDeRef and implemented needed analysis in ValueFlow instead. 2014-06-22 10:02:14 +02:00
Daniel Marjamäki ef81bc363a ValueFlow: analysis in condition. 2014-06-19 17:29:41 +02:00
PKEuS 188f9b4509 Fixed #error handling:
- Reporting them once is enough
- Don't report them if --force is used - since we silently drop these configurations when we check multiple configurations. Without the fix, -f combined with -D resulted in #error being shown erroneously.
- No redundant preprocessor instance to report them
2014-06-18 17:57:31 +02:00
Daniel Marjamäki 13761927ff ValueFlow: better analysis in valueFlowAfterCondition of 'if|while ( %var% )' etc 2014-06-18 06:57:48 +02:00