Commit Graph

190 Commits

Author SHA1 Message Date
PKEuS 1df1b9c2bd Fixed #5836: Make showing $ in stringified tokens optional 2014-09-29 14:50:00 +02:00
Simon Martin 53b58f0ed9 Refactoring. Use Token::Match instead of hardcoded patterns to increase readability. 2014-09-14 11:26:16 +02:00
PKEuS c678937538 Fixed more false positives of #6056:
- Implemented nextArgument() for usages before < and > are linked
- slightly optimized nextArgument()
2014-08-20 15:02:52 +02:00
Daniel Marjamäki b8e356462a Dead pointer: Fixed FP for subfunction pointer argument 2014-08-14 06:47:19 +02:00
Daniel Marjamäki a2f776b1b7 Dead pointer: Added checking for dead pointer usage when pointer alias local variable that has gone out of scope. 2014-08-05 06:24:23 +02:00
Daniel Marjamäki 47a2b35e98 BufferOverrun: Use ValueFlow string values more 2014-08-04 08:25:10 +02:00
Daniel Marjamäki 79fc549de0 ValueFlow: start adding valueflow handling of strings and pointer aliases 2014-08-03 20:11:22 +02:00
Daniel Marjamäki 544a5957e1 Token: Added utility function getStrSize as a complement to getStrLength 2014-08-01 13:12:18 +02:00
Daniel Marjamäki 404c13ef4b Fixed ValueFlow --debug output 2014-08-01 09:50:30 +02:00
Daniel Marjamäki fdfea717c6 Suspicious string comparison: Refactoring using AST. Fixed FP in Lac. 2014-07-28 14:27:35 +02:00
Daniel Marjamäki 8db5836e3f Fixed #5982 (Add xml dump) 2014-07-14 15:51:45 +02:00
Daniel Marjamäki 954400a382 Add simple xml debug output. When both --xml and --debug is used there will be xml debug output. 2014-07-13 17:21:45 +02:00
Alexander Mai 88890a851c Fix compiler warning (and minor cleanup). 2014-07-05 12:10:23 +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
Daniel Marjamäki 41baffdda1 Fixed #5850 (Wrong Message on self assignment) 2014-06-28 15:26:22 +02:00
PKEuS 7ea7ee0005 Store Token::_originalName on heap, since it is only used for a small amount of Tokens (reduce memory usage of TokenList by ~12% (x64)) 2014-06-26 11:51:02 +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 8b9daadd25 Replaced static variable isCPP in Token (was not threadsafe):
- Encapsulate parameters passed through AST compiler functions in a struct
-> Reduces maintenance overhead when changing them
-> Contains parameter indicating if the file is C or C++
- Added eKeyword Token type (at the moment, only true for C++ keyword "delete", but should be set for other keywords as well)
2014-06-14 10:28:12 +02:00
PKEuS adf38fcfd0 Further include cleanup 2014-05-24 12:50:04 +02:00
Alexander Mai be9a566d48 Refactoring/small corrections to fix warnings from clang -fsanitize=undefined 'member call on null pointer' 2014-05-20 21:55:08 +02:00
PKEuS d1c4777053 Fixed two bugs in AST compilation (#5830):
- Correctly parse operators .* and ->*
- Support empty branch in ternary expression (a?:c)
2014-05-19 21:54:59 +02:00
Robert Reif 2d2847ddbd Fixed #5764 (Store Token flags in a single variable) 2014-05-06 06:35:48 +02:00
Daniel Marjamäki d17f926422 Merge pull request #294 from simartin/typo_520aaf71
Reinstate error message.
2014-05-04 20:49:01 +02:00
Robert Reif ae96491d6c Fixed #5756 (declspec(nothrow) not supported) 2014-05-04 20:47:20 +02:00
Simon Martin 8519a954a0 Reinstate error message. 2014-05-04 17:06:38 +02:00
Daniel Marjamäki 5a23b739da ValueFlow: Improved bailout when variable is reassigned 2014-05-03 12:49:07 +02:00
Alexander Mai 520aaf71b8 Fix some doxygen comments and add shortcut for tok==NULL to Token::simpleMatch() 2014-04-27 09:32:02 +02:00
Robert Reif 6ff5de2118 Fixed #5697 (Check for throw in __attribute__((nothrow)) function) 2014-04-20 20:40:55 +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
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
PKEuS 4e19645d62 Added C++11 keywords / C11 types 'char16_t' and 'char32_t' (#3301) 2014-03-28 18:24:39 +01:00
Dmitry-Me d0b3728328 Get rid of assert in isdigit() when processing cyrillic characters. 2014-03-27 10:23:47 +04:00
PKEuS 5083dd4273 Fixed two visual studio warnings 2014-03-24 18:14:23 +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
Robert Reif 8c993c1363 Partial fix for #5555. Remember function attributes: pure, const, constructor, destructor 2014-03-14 05:40:17 +01:00
Simon Martin a3d1cac79c Ticket #5373: Keep track whether tokens come from a C or C++ file to properly handle %type% in Token::Match with "delete" 2014-03-08 21:26:06 +01:00
Daniel Marjamäki acf5723bdd AST: improved AST printout when --verbose is used 2014-02-24 17:22:29 +01:00
Lauri Nurmi 70a67eaf85 Change some more 0 literals into nullptr. 2014-02-16 13:38:50 +02:00
Daniel Marjamäki 5fe78d1534 use nullptr in lib/token.cpp 2014-02-15 08:05:54 +01:00
Daniel Marjamäki fd3a8a2a18 Update copyright 2014-02-15 07:45:39 +01:00
Daniel Marjamäki 498cdb8610 added debug output for the value flow 2014-01-18 09:58:32 +01:00
Daniel Marjamäki b2b5590f2b Refactoring: Moved astStringify to the Token class and renamed it to expressionString. This can often be useful when reporting error messages that contains source code. 2014-01-17 18:37:49 +01:00
Daniel Marjamäki a6320a35e0 value flow: added experimental subfunction handling 2014-01-06 16:37:52 +01:00
Daniel Marjamäki 4b72f01e99 clarify calculation: Fixed FP for 'a = (*p ? 1 : 2)' 2013-12-28 11:02:39 +01:00
Daniel Marjamäki a572c0b728 AST : cleanup unused functions 2013-11-06 12:38:58 +01:00
Daniel Marjamäki c505f5ea23 Fixed AST problem for 'if ((a.b&c)==d){}' 2013-11-02 19:18:58 +01:00
Daniel Marjamäki bbdfd8b5c7 Make it possible to create AST, by using the --ast flag 2013-11-02 18:37:35 +01:00
Daniel Marjamäki bb0385321f Fixed #5074 (False positive: Duplicate expression (macro)) 2013-10-13 17:42:06 +02:00