Commit Graph

7961 Commits

Author SHA1 Message Date
Daniel Marjamäki 18adb97873 astyle formatting
[ci skip]
2017-05-28 15:56:26 +02:00
Daniel Marjamäki be6e0cbf85 Tokenizer: I dont think its safe to calculate floating point equality comparisons, changing TODO assertion to normal assertion. 2017-05-28 12:34:29 +02:00
Frank Zingsheim aa937e426d Fixed #7849 (Tokenizer: Wrong simplification of floating point equality comparison) 2017-05-28 10:53:50 +02:00
Ayaz Salikhov 28aa939d69 iwyu - include what you use 2017-05-27 04:33:47 +02:00
uburuntu 3817384223 FIX: test: parameter 'settings' is always rewritten 2017-05-27 04:17:18 +02:00
amai 45ba1ff1e3 #8079 SymbolDatabase::createSymbolDatabaseEnums() crashes on invalid enum declaration 2017-05-25 09:50:14 +02:00
Daniel Marjamäki dda5556ded Fixed #8034 (AST: better handling for c++ type initialization) 2017-05-24 20:24:56 +02:00
Daniel Marjamäki 5444875f89 Fixed #8034 (AST: better handling for c++ type initialization) 2017-05-24 20:18:31 +02:00
Daniel Marjamäki 099b4435c3 Fixed #8074 (Preprocessor::getConfigs: wrong configuration extracted 'A;B;;') 2017-05-24 11:16:41 +02:00
Daniel Marjamäki 93e0516291 Fixed #8009 (Tokenizer: fix handling of template rvalue references) 2017-05-23 18:55:17 +02:00
orbitcowboy ffe6582e6b Added platform support for Atmel AVR 8 bit microcontrollers. 2017-05-22 14:46:19 +02:00
Daniel Marjamäki 8ef9ab26b1 Clarify floatConversionOverflow 2017-05-22 11:04:24 +02:00
Daniel Marjamäki 0cb1c4f221 Clarify integerOverflow messages 2017-05-22 10:10:56 +02:00
Daniel Marjamäki 82a372a380 Try to clarify ErrorPath texts 2017-05-20 08:47:35 +02:00
Daniel Marjamäki f92b16706c ValueFlow: Add ErrorPath info after for loop 2017-05-19 16:32:58 +02:00
Daniel Marjamäki 2bb54fef69 ValueFlow: Test ErrorPath handling 2017-05-19 14:34:59 +02:00
Daniel Marjamäki 899615c1e4 update simplecpp includes
[ci skip]
2017-05-18 22:26:07 +02:00
Matthias Krüger aa3f1db33c Add internal check that checks for redundant non-nullness checks in Token::(simple)Match checks.
In code like
if (tok && Token::simpleMatch(tok, "bla")) {}
or
if (tok->previous() && Token::Match(tok->previous(), "foo")) {},
the first check is redundant because Token::(simple)Match already checks if the argument token is null.
2017-05-18 22:12:33 +02:00
Daniel Marjamäki 040d2f0012 Use simplecpp lexer in test cases 2017-05-18 21:52:31 +02:00
Daniel Marjamäki d89baee1f6 teststring: remove invalid newlines from string literals 2017-05-18 21:50:45 +02:00
Daniel Marjamäki 469390504b Remove wrong newlines in TestGarbage 2017-05-18 17:26:00 +02:00
Daniel Marjamäki 2980654671 Remove wrong newlines in TestIO 2017-05-18 17:23:26 +02:00
Daniel Marjamäki 1f4b84379d Fix for #pragma asm 2017-05-17 21:58:46 +02:00
Daniel Marjamäki 67e3187653 Preprocessor: Refactor handling of #pragma asm 2017-05-17 10:25:37 +02:00
Daniel Marjamäki 8d75d1b920 Partial fix for #8028 (ValueFlow: Origin/callstack of value) 2017-05-15 20:05:11 +02:00
PKEuS fb94ad21fa Updated Visual Studio solution to VS2017. 2017-05-14 10:04:25 +02:00
Daniel Marjamäki 55cd69e290 alwaysTrueFalse: Dont warn when checking sizeof for some type. such condition might be platform dependent. 2017-05-13 19:07:24 +02:00
PKEuS 68d77b73da SymbolDatabase: Fixed parsing of unnamed arguments, properly detect pointers (#8052) 2017-05-07 09:03:58 +02:00
PKEuS 28b8bc57a8 CheckVaarg::va_list_usage(): Bailout on "goto" (#8043) 2017-05-07 08:32:48 +02:00
PKEuS b345c430fe CheckStl::readingEmptyStlContainer(): Skip over lambdas (#8055) 2017-05-07 08:15:58 +02:00
Alexander Mai c1cdcc158f Run astyle. Fix some Doxygen issues 2017-05-06 11:57:02 +02:00
amai2012 3e11eb9dca #8050 cppcheckError: 0xFFFFFFul -> 16777215ULU. Don't add a suffix 'U' if there is already a suffix present. 2017-05-05 14:47:58 +02:00
Daniel Marjamäki a8a54bbfa8 Fixed #6028 (Improvement: False positive caused by C keywords in assembly comments) 2017-05-05 08:57:24 +02:00
Daniel Marjamäki 65297ce285 Fixed #7191 (false positive memleak on in-place new) 2017-05-04 19:39:57 +02:00
Alexander Mai f54a6f085b #7883 hang: CheckOther::checkFuncArgNamesDifferent() template code in .h. Activate language check for header files + Small refactoring 2017-05-03 20:36:26 +02:00
Alexander Mai 6db9c78fb6 Address some warnings on test code 2017-05-03 14:39:21 +02:00
U-SAMS\Alexander a8e12a6f29 Fix&cheat to make config test pass on cygwin 2017-05-03 11:41:37 +02:00
Robert Reif e2bfe1c0ec Fixed #8044: Crash below SymbolDatabase::setValueType 2017-05-01 14:12:50 -04:00
Matthias Krüger cee0f724ff Fixed #8018: Tokenize::findGarbageCode: detect heads of for-loops with 1 or more than 2 semicolons as garbage code. 2017-05-01 18:28:26 +02:00
Daniel Marjamäki 8a08cc0796 Fixed #8029 (Tokenizer::simplifyCAlternativeTokens: dont simplify 'eb.and + 1') 2017-04-30 14:40:41 +02:00
Daniel Marjamäki 48f1d02355 astyle formatting
[ci skip]
2017-04-30 14:22:40 +02:00
Daniel Marjamäki 7fd04cd8d0 Updated Token::expressionString(), write '->' instead of '.' 2017-04-30 14:22:18 +02:00
Simon Martin 28960a8bba Remove bailout and fix varid for template class member initialized in out-of-line constructor (#8031) 2017-04-30 08:59:47 +02:00
IOBYTE 8a668aa860 Add missing else that could cause an extra try scope to be added to the scope list (#8025)
Add an optional extended description…
2017-04-30 08:58:41 +02:00
Alexander Mai 14be611a7e Correct configuration to allow NULL as 2nd argument to read/write. Whether it's a legal value depends on the 3rd argument 2017-04-29 17:57:16 +02:00
Daniel Marjamäki 980ca39fe2 valueFlowForward: better handling of sizeof() in rhs in assignments 2017-04-29 08:25:55 +02:00
Daniel Marjamäki 06102cb3d7 UninitVar: Don't warn for inconclusive values 2017-04-28 21:09:56 +02:00
Daniel Marjamäki d9f72d5f8c AST: Handle 'x = { [ID] = 1, .. }' when ID is unexpanded macro 2017-04-26 22:35:04 +02:00
Daniel Marjamäki bdf16b1157 Tokenizer::simplifyComma: dont simplify comma in '=(struct s){...}' 2017-04-26 20:48:08 +02:00
Daniel Marjamäki 4175902e36 astyle formatting
[ci skip]
2017-04-26 18:42:34 +02:00
orbitcowboy 0b6c726439 posix.cfg: Do not allow the second parameter of read and write to be a NULL pointer. 2017-04-26 14:25:14 +02:00
Daniel Marjamäki 89532cf8b9 Fixed #7968 (valueFlowBeforeCondition: better handling of compound assignments) 2017-04-25 20:45:02 +02:00
Daniel Marjamäki 140e086206 Fixed #7738 (False positive deallocret - delete and return NULL pointer) 2017-04-24 22:05:16 +02:00
Daniel Marjamäki 37fd60e879 Fixed #7293 (Use of uninitialized pointer not detected (worked in 1.71)) 2017-04-24 18:27:16 +02:00
Daniel Marjamäki 8a738eefab fixed #7998 (uninitialized variable is not found when used with switch/case) 2017-04-23 18:05:14 +02:00
Daniel Marjamäki 101dc28afa Refactoring: Moved checkMemset.. from CheckOther to CheckFunctions 2017-04-23 07:53:41 +02:00
Daniel Marjamäki e72ec4282d Fixed #7842 (Preprocessor::getConfigs: #error in #ifndef not handled well) 2017-04-22 12:44:57 +02:00
Daniel Marjamäki 1039c710e4 Fixed #8017 (AST: wrong ast for extra comma 's={1,}') 2017-04-22 11:23:11 +02:00
Daniel Marjamäki 7140bae226 Merge pull request #894 from simartin/ticket_7964
Ticket #7964: Don't crash on valid code using function pointers named strcpy or strcat in main()
2017-04-22 01:24:03 +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
Daniel Marjamäki 43454936e7 Fixed #8014 (FP: Uninitialized variable 'f(1,{..});') 2017-04-21 22:33:27 +02:00
Robert Reif 78ad9825af Add support for auto variables in regular for loop. 2017-04-21 15:25:02 -04:00
Daniel Marjamäki e827119856 Fix testrunner InternalError 2017-04-21 21:02:46 +02:00
Daniel Marjamäki 902eb87a8a Fixed #8016 (AST: wrong ast for 'x=(s){...};') 2017-04-21 17:44:11 +02:00
Daniel Marjamäki eec8c77774 Merge pull request #892 from IOBYTE/master
Add support for auto variable initialized from function return type.
2017-04-20 22:17:23 +02:00
Daniel Marjamäki f8e9071de1 CheckFunction: In the <valid> check handle possible/conditional/inconclusive values better 2017-04-20 22:14:54 +02:00
Robert Reif 0ff8e49b69 Add support for auto variable initialized from function return type. 2017-04-20 15:22:57 -04:00
Daniel Marjamäki 95dd16892b Merge pull request #891 from IOBYTE/master
Fix #7963: crash; Variable::setFlag ; gecko-dev , dom/canvas/WebGLTra…
2017-04-20 20:51:40 +02:00
Daniel Marjamäki 1422487769 astyle formatting
[ci skip]
2017-04-20 17:43:28 +02:00
Robert Reif 69d18d9c29 Fix #7963: crash; Variable::setFlag ; gecko-dev , dom/canvas/WebGLTransformFeedback.cpp 2017-04-20 10:03:29 -04:00
Daniel Marjamäki 7a26e046a8 Fixed #8001 (AST: Wrong AST for lambda function with 'std::string const&' result type) 2017-04-18 21:21:30 +02:00
Daniel Marjamäki efcf71a5dc qt.cfg: attempt to fix cfg test 2017-04-18 19:26:54 +02:00
Daniel Marjamäki 296f250caa qt.cfg: configure some QString methods 2017-04-18 19:21:34 +02:00
Daniel Marjamäki 01c5c2fc5b qt.cfg: Add reademptycontainer test 2017-04-18 18:47:35 +02:00
Daniel Marjamäki c229754a70 qt.cfg: Add configuration for QString 2017-04-18 18:04:27 +02:00
Daniel Marjamäki 1a95dc9bd6 Fixed #7979 (Tokenizer: Detect and reject c++ code in .c file) 2017-04-17 22:15:29 +02:00
Daniel Marjamäki bb015c6a2b Fixed #8006 (AST: Wrong tree with complex for loops and casts) 2017-04-17 21:11:53 +02:00
Simon Martin 5fd686c878 Ticket #4544: Also handle Foo<struct Bar> constructs. 2017-04-17 11:24:28 +02:00
PKEuS b97779591e Fixed unit test in testbufferoverrun.cpp 2017-04-11 23:00:33 +02:00
Daniel Marjamäki 41a64f6d1f Fix crash 2017-04-11 20:16:33 +02:00
PKEuS b1f4bd7504 Refactorization: Reimplemented Settings::_enabled as a bitfeld instead of std::set (#7995) 2017-04-11 11:49:26 +02:00
Daniel Marjamäki 632a6b664c AST: Harden handling of C++11 2017-04-10 23:29:15 +02:00
Daniel Marjamäki 2c43075ece AST: weird clang syntax 2017-04-10 23:05:41 +02:00
Daniel Marjamäki df90ff9f5e Merge pull request #888 from simartin/ticket_7942
Don't generate invalid syntax for out of line template class constructors during instantiation
2017-04-10 22:18:20 +02:00
Daniel Marjamäki 5e1b6aee8c AST: Fix hang for weird VLA code 2017-04-10 22:17:34 +02:00
Daniel Marjamäki ffeadbdde4 AST: improved handling for struct initialization 's = { [0] = 123 }' 2017-04-10 07:25:18 +02:00
Daniel Marjamäki d92c529aa6 AST: Fix wrong handling of struct initialization, caused hang 2017-04-09 22:06:13 +02:00
Daniel Marjamäki e6005dfa3c AST: Fix AST for lambda '[&]{..}' 2017-04-09 17:49:55 +02:00
Matthias Krüger 494f64cb88 tests: fix some self-check findings about functions that can be static.
Was:
[test/testtype.cpp:223]: (performance, inconclusive) Technically the member function 'TestType::removeFloat' can be static.
[test/testsymboldatabase.cpp:61]: (performance, inconclusive) Technically the member function 'TestSymbolDatabase::getSymbolDB_inner' can be static.
[test/teststl.cpp:1437]: (performance, inconclusive) Technically the member function 'TestStl::getArraylength' can be static.
2017-04-09 17:28:00 +02:00
Simon Martin ee05fe7d77 Ticket #7942: Don't generate invalid syntax for out of line template class constructors during instantiation. 2017-04-09 16:12:59 +02:00
Daniel Marjamäki 8ffed6862d Tokenizer: Add --check-config warning for macro with semicolon in argument 2017-04-07 19:19:10 +02:00
Daniel Marjamäki 7d8af7bdca Fixed #7979 (crash (nr 2): CheckFunctions::checkIgnoredReturnValue()) 2017-04-07 13:18:53 +02:00
Daniel Marjamäki 392a06a44b AST: better handling of '(struct X){...}' 2017-04-06 21:28:13 +02:00
Daniel Marjamäki 50da7d4919 Tokenizer: Write syntax error if there is C++ code in C file. 2017-04-06 08:50:35 +02:00
Daniel Marjamäki fd2651909c Fixed #7978 (ValueType: container type not set properly) 2017-04-06 07:07:20 +02:00
Daniel Marjamäki fee86b9684 ValueType: Better handling of 'new Container' 2017-04-05 22:05:29 +02:00
Daniel Marjamäki e6ed08c4d8 Fixed #7976 (Internal error. Token::astOperand1() cyclic dependency. (ticket nr 2, new regression)) 2017-04-05 11:00:02 +02:00
Daniel Marjamäki 9c5a136f04 Fixed #7975 (crash: Tokenizer::createLinks2 problem with enable_if<x&&y,C*>) 2017-04-03 21:48:22 +02:00
Daniel Marjamäki abb43b6a81 Fixed #7934 (Wrong AST for 'for (i=0;cond;({min(x,10);}))') 2017-04-02 19:44:33 +02:00
Daniel Marjamäki 92fe210217 tweaked TestSymbolDatabase test case for unknown type. 2017-04-02 15:38:06 +02:00
Daniel Marjamäki d403a6a883 Preprocessor::getConfigs: Remove bad configurations when #error is seen 2017-04-02 12:15:53 +02:00
Daniel Marjamäki 7eb95aac2a Preprocessor::getConfigs: Handle #error in '#if !A' better 2017-04-02 10:06:39 +02:00
Daniel Marjamäki edd1c32e5b Preprocessor::getConfigs: Better handling of ! in #if 2017-04-02 09:03:43 +02:00
Daniel Marjamäki b7dcdc00d0 Fixed #7970 (ValueType: no types set below 'new std::string') 2017-04-01 22:22:37 +02:00
PKEuS ea215c3b7b Fixed false positives in CheckClass::checkConst() due to unmatched function overloads
Fixed function matching if constness mismatches
2017-04-01 10:19:32 +02:00
Daniel Marjamäki 164df2aa7b Fixed #7966 (ValueType: wrong type for gcc initialization {[1]=..}) 2017-03-31 09:41:38 +02:00
Daniel Marjamäki 8fe7ee1012 Fixed #7886 (ValueFlow: endless forloop 'for (i = 0, j = 0; i < sz && j < 9; i++)') 2017-03-30 22:02:36 +02:00
Daniel Marjamäki 2da3123db2 Fix ValueType. The '[' in variable declaration is not a dereference. 2017-03-30 11:01:29 +02:00
IOBYTE 7cae057615 Add missing varid or variable for member variables.
Add an optional extended description…
2017-03-30 10:07:58 +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 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
Robert Reif 3dba1b1739 Tests for git pull request #882. 2017-03-25 15:46:25 -04:00
Robert Reif c96e8daebc Don't change varid of member variables. 2017-03-25 10:59:35 -04:00
PKEuS f4c0ab5dd5 SymbolDatabase: Match function overloads by using ValueType information by running a second pass of the function pointer assignment routine. 2017-03-24 12:19:29 +01:00
Alexander Alekseev abba762d42 New check: checking for copy ctor and eq operator co-existence 2017-03-24 12:00:20 +01:00
Robert Reif bc87e874e9 Add variable and type information for auto and auto variables in range based for loops of containers. 2017-03-23 20:14:49 -04:00
Robert Reif 7adfb6e0e4 Add variable and type information to tokens for C array range based for loops. 2017-03-23 19:48:20 -04:00
Robert Reif f8dd6ee014 Fix test code so it compiles. 2017-03-23 19:16:15 -04:00
PKEuS 97fa9e9d1b ValueFlow: Stop on inline assembly 2017-03-23 20:01:16 +01:00
PKEuS 9225bff31d Added (back) support for enums to CheckCondition::checkIncorrectLogicOperator() (#7794) 2017-03-23 18:57:48 +01:00
PKEuS 996501a449 Fixed false positive #7953: Support type conversion operators returning pointers 2017-03-23 18:12:46 +01:00
Daniel Marjamäki c280bcedb4 Merge pull request #880 from IOBYTE/master
Update symbol database with new auto type and variable information for assignment to auto.
2017-03-23 08:51:06 +01:00
Robert Reif 662bc6f846 Add variable or type information to auto and auto variable tokens. Changing the auto variable type requires rerunning the variable pointer pass to correct the symbol database for the new type. 2017-03-22 22:09:40 -04:00
Daniel Marjamäki 865588950a Preprocessor: quick fix for #7939 2017-03-22 10:53:21 +01:00
orbitcowboy a7f1188151 Astyle run. 2017-03-21 14:22:28 +01:00
Simon Martin fb2b29dc7d Update TemplateSimplifier::getTemplateNamePosition to handle out-of-line template methods.
Add an optional extended description…
2017-03-19 20:44:20 +01:00
Daniel Marjamäki c18fe8262b Fixed #7934 (Wrong AST for 'for (i=0;cond;({min(x,10);}))') 2017-03-19 07:26:11 +01:00
PKEuS 8a3fb4dd6c SymbolDatabase: Fixed return type token detection for template member functions (#7945) 2017-03-16 20:47:24 +01:00
PKEuS ca3e3b3cdb Fixed false positive multiCondition when & is used in both conditions (#7827) 2017-03-15 19:37:14 +01:00
PKEuS 816106560a More conservative check for non-commutative operator+ in isSameExpression() (#7938) 2017-03-15 19:17:40 +01:00
PKEuS bcba27fbb9 SymbolDatabase: Removed unnecessary bailout in function matching for pointers in function overload matching 2017-03-15 18:45:33 +01:00
PKEuS b27ba72fdd SymbolDatabase: Support function overload matching for member variables (#7932) 2017-03-15 18:37:22 +01:00
PKEuS 92414b923a Library: Support variadic functions which are not a formatstr-function 2017-03-14 17:41:34 +01:00
Daniel Marjamäki 263c3596d5 known conditions: dont warn about 0 or 1 conditions as those look intentional 2017-03-08 18:39:19 +01:00
PKEuS 0073a633b0 Refactorized test suite 2017-03-08 15:16:19 +01:00
PKEuS a447d2c6a8 Refactorized testio.cpp 2017-03-08 14:24:14 +01:00
Daniel Marjamäki 8c707876ed Tokenizer: Don't simplify '({..})' wrongly 2017-03-08 11:41:18 +01:00
PKEuS 00904ba32a Fixed false negatives in CheckOther::checkPassByReference() when assignment operator is used. 2017-03-07 21:49:28 +01:00
Matthias Krüger 65846efb6b test/cfg/std.cpp fix 'make checkcfg', std::vector needs to have <vector> #included 2017-03-06 16:59:17 +01:00
orbitcowboy e3d879e43d std.cfg: Improved support for some std::wstring functions. 2017-03-06 16:40:49 +01:00
Daniel Marjamäki 302bf925df Remove test/cfg/std.cpp test that fails 2017-03-06 12:39:08 +01:00
Daniel Marjamäki d535f17489 testing std::string and std::vector configuration a little 2017-03-05 22:23:45 +01:00
Daniel Marjamäki 5ea9519586 UseRetVal: Fix FN for methods 2017-03-05 22:23:16 +01:00
Simon Martin 43e4364675 Ticket #7912: Properly preprocess files with decreasing line numbers, due to #line directives. 2017-03-05 16:46:43 +01:00
Daniel Marjamäki f3c0461001 ValueType: handling scoped types in 'new ...' 2017-03-05 10:24:51 +01:00
Daniel Marjamäki e0dd0a82ed ValueType: refactor and improve handling of 'new ...' 2017-03-05 10:02:47 +01:00
Robert Reif e02b2c4483 ValueType: handle new nothrow 2017-03-05 02:13:00 +01:00
Daniel Marjamäki 920398615d ValueType: handle scoped types in parsedecl 2017-03-05 01:21:02 +01:00
Daniel Marjamäki 12fe4a8b3e Fixed #7885 (ValueType: Wrong type for large hexvalue (platform=win32A)) 2017-03-04 14:19:14 +01:00
Daniel Marjamäki ecc59859e1 Don't simplify _Bool in TokenList 2017-03-04 11:13:28 +01:00
Daniel Marjamäki a8424bcb54 Test get/getline/read/readsome configuration in std.cfg 2017-03-04 08:56:37 +01:00
Daniel Marjamäki f0c353abcb TokenList: append 'U' if needed on hexvalues 2017-03-04 08:47:53 +01:00
Daniel Marjamäki 1c6c209353 Fixed #7890 (1.77 false positive from knownConditionTrueFalse with function-like macros) 2017-03-03 19:53:16 +01:00
Daniel Marjamäki 59c1c76a97 Fixed #7466 (Reference variable does not count side-effects (FP variableScope)) 2017-03-03 19:07:00 +01:00
Daniel Marjamäki b5f2fd3c55 Fixed #7738 (False positive deallocret - delete and return NULL pointer) 2017-03-03 18:36:06 +01:00
Daniel Marjamäki d1c66edb03 ValueFlow: Known values in conditional code 2017-03-03 01:29:34 +01:00
Daniel Marjamäki 45c5860ca4 Fixed #7926 (Memory Leak with auto not detected) 2017-03-02 22:24:26 +01:00
Daniel Marjamäki 9dc219f1ba CheckIO: Use ValueType more 2017-03-01 22:33:31 +01:00
Daniel Marjamäki 51b5f1c286 Fixed #7931 (crash: SymbolDatabase: Variable::setFlag) 2017-03-01 17:13:22 +01:00
Daniel Marjamäki 279425499e Fixed #7930 (Improve check: Missing stlcstr warning for reference variable) 2017-03-01 02:03:08 +01:00
PKEuS 85768f1829 SymbolDatabase: Overload matching with boolean literals as argument and with arbitrary null-pointers 2017-02-28 22:43:47 +01:00
PKEuS 942644fde6 SymbolDatabase: Overload matching with character literals as argument 2017-02-28 22:08:41 +01:00
Daniel Marjamäki 841e0c2921 Fixed #7546 (Assignment to array element not detected if pointer addition is used) 2017-02-28 22:04:05 +01:00
Daniel Marjamäki 16c06e5714 Fixed #7588 (Opposite conditions in nested 'if' blocks lead to a dead code block.) 2017-02-28 18:46:28 +01:00
Daniel Marjamäki beaf29c158 SymbolDatabase: Update some properties for auto variables 2017-02-27 23:04:25 +01:00
Daniel Marjamäki 994f6b684d ValueType: initial handling of new 2017-02-27 20:57:28 +01:00
Daniel Marjamäki 7ecd5db8fb ValueType: Handle auto in range for loop 2017-02-27 02:09:33 +01:00
Daniel Marjamäki 2da360eec5 ValueType: Handle 'auto *p = ..' 2017-02-26 22:43:10 +01:00
Matthias Krüger 1e5e32c4a2 testrunner: remove non-gcc-style output format 2017-02-26 21:39:06 +01:00
Daniel Marjamäki dad455c0dd ValueType: Handle 'auto'. First fix for #4345 2017-02-26 20:02:57 +01:00
Daniel Marjamäki d840005f06 Fixed #7656 (stlcstr - false positive) 2017-02-26 17:25:32 +01:00
Daniel Marjamäki f68fa72095 Fixed #7583 (Defect: False positive '(error) Reference to temporary returned') 2017-02-26 13:41:49 +01:00
PKEuS c1d8fd7f13 SymbolDatabase: Better handling of pointers in findFunction(), supporting const pointers and std::string overloads 2017-02-26 11:36:04 +01:00
PKEuS 4a27376694 SymbolDatabase: Implement two-stage fallback mechanism for matching function overloads, increasing matching accuracy 2017-02-25 23:12:00 +01:00
Daniel Marjamäki adc659f58b Fixed #7897 (MathLib::toDoubleValue: Does not handle character literal) 2017-02-25 21:58:09 +01:00
Daniel Marjamäki 26fc7abfac Fixed #7837 (Field dereference triggers format string type warning) 2017-02-25 18:22:14 +01:00
Daniel Marjamäki 55d7ab65b9 Fixed #7918 (::exit() not recognized as noreturn) 2017-02-25 12:12:39 +01:00
Daniel Marjamäki 99544069d1 CheckLeakAutoVar: better handling of noreturn functions. Partial fix for #7918. 2017-02-25 11:36:48 +01:00
PKEuS 3f1e2b4270 More conservative fallback for function overload matching 2017-02-24 20:56:47 +01:00
PKEuS 4e28d40bf0 Fixed matching long long overload to function call f(0) 2017-02-24 20:33:52 +01:00
PKEuS de86d40c97 Fixed handling of NULL and nullptr in CheckNullPointer 2017-02-24 19:44:28 +01:00
PKEuS b08f99a082 Fixed false negative: nullpointer passed as std::string argument (#7927)
Refactorization: Removed dead code from CheckNullPointer::parseFunctionCall()
2017-02-24 19:10:34 +01:00
Daniel Marjamäki a53f14da25 Fixed #7925 (False Positive identical condition) 2017-02-22 21:13:36 +01:00
Robert Reif 8e0f1ec788 Fixed #7909 (Crash in CheckMemoryLeakInClass) 2017-02-20 23:09:35 +01:00
Simon Martin 487f76cdd1 Ticket #7916: Don't incorrectly simplify return statements involving template instantiations. 2017-02-18 21:14:50 +01:00
Daniel Marjamäki 774a8979a3 Fixed #7095 (False positive: (warning) Return value of function to_string() is not used.) 2017-02-12 16:50:45 +01:00
Daniel Marjamäki 7c800d6ed7 Fixed #7447 (FP: ignoredReturnValue on C++11 uniform initialization) 2017-02-12 16:33:28 +01:00
Simon Martin 0c0fe4605a Ticket #7465: Added test case highlighting the issue has been fixed since it's been reported. 2017-02-11 17:55:51 +01:00
Simon Martin 326d152aa2 Ticket #7914: Properly recognize template parameters that contains operators. (#870) 2017-02-11 10:13:41 +01:00
Simon Martin 0943b2145b Ticket #7891: Do not remove spaces in the internal representation for template instantiations. 2017-02-05 17:35:29 +01:00
orbitcowboy beb72c2583 Revert changes from 9cb0941df2. 2017-02-02 15:53:52 +01:00
orbitcowboy 9cb0941df2 std.cfg: Take the return value from fread() into account. 2017-02-02 13:33:06 +01:00
Matthias Krüger f80e888b7e run astyle
[ci-skip]
2017-01-31 16:22:31 +01:00
Simon Martin 5262ed018e Ticket #7440: Function calls should not abort pointer alias analysis for local variables. 2017-01-27 22:56:28 +01:00
umanamente a012e5b5fb (Fixed #7846) Syntax error when using C++11 braced-initializer in function last argument
Add an optional extended description…
2017-01-23 12:50:36 +01:00
umanamente 0c1ba8e8b4 (Fixed #7895) C++11 brace initialization. Added test. (#862)
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2017-01-22 10:16:40 +01:00
PKEuS 3022d74801 Do not suggest pass by reference for std::initializer_list 2017-01-19 11:14:55 +01:00
amai2012 722fac391d Merge pull request #858 from simartin/ticket_7820
Ticket #7820: Properly report leaks with conditional deallocations followed by a return.
2017-01-18 09:31:49 +01:00
Simon Martin 9e76b21d7f Ticket #7820: Properly report leaks with conditional deallocations followed by a return. 2017-01-17 23:02:39 +01:00
Simon Martin ae939b1385 Teach CheckMemoryLeak about "alloc ; loop alloc ;" kinds of patterns. (#861)
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2017-01-15 22:16:23 +01:00
Simon Martin c82d8a0d06 Ticket #7745: Simplify "alloc ; dealloc ;" blocks that we don't have any value for CheckMemoryLeak's analysis. (#860)
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2017-01-15 22:14:37 +01:00
Daniel Marjamäki 47d39d0a14 Revert "Fixed #7888 (1.77 false positive from knownConditionTrueFalse with sizeof(int) == sizeof(long))"
This reverts commit a762511067.
2017-01-10 13:22:48 +01:00
Daniel Marjamäki a762511067 Fixed #7888 (1.77 false positive from knownConditionTrueFalse with sizeof(int) == sizeof(long)) 2017-01-09 22:28:55 +01:00
Daniel Marjamäki b1f7e46491 Fixed #7323 (valueflow: global variables) 2017-01-09 15:53:08 +01:00
Simon Martin 417c7e36c0 Ticket #7548: Properly detect the end of template parameter default values during instantiation. 2017-01-08 09:38:29 +01:00
Matthias Krüger d4dcef4a30 add testcase for #6011 (crash in libreoffice, failure to create AST for comparison) which I still had in some branch. 2017-01-08 02:36:21 +01:00
Matthias Krüger 064a4aa4cc improve constness of functions as per cppchecks suggestions. 2017-01-07 14:31:03 +01:00
Simon Martin bd92ddd386 Ticket #7850: Properly handle C functions called "class". 2017-01-06 21:16:28 +01:00
Robert Reif 4123b457d7 Fixed #7441 (SymbolDatabase: No scope when function return type not specified) 2017-01-06 11:53:17 +01:00
Robert Reif 139071d88b Fixed #7875 (New check: function declaration and definition argument names don't match) 2017-01-05 08:52:11 +01:00
Robert Reif 4c25e798b1 Fixed #7865 (Tokenizer::createLinks2(): does does set links for <> in struct template) 2016-12-31 22:05:29 +01:00
Simon Martin f43431408b Ticket #7685: Properly handle function calls as argument to a dealloc function. (#853)
Add an optional extended description…
2016-12-29 13:17:46 +01:00
Daniel Marjamäki 85ae3adeb2 Fixed #5144 (FP old memleak - tree structure) 2016-12-27 08:12:37 +01:00
Daniel Marjamäki 1b21767954 Fixed #5666 (False positive when modifiying std::string by pointer) 2016-12-26 17:13:35 +01:00
Daniel Marjamäki 770abcf453 Fixed #5398 (False positive: Scope of variable can be reduced does not account for other variables not reduceable) 2016-12-26 14:14:40 +01:00
Daniel Marjamäki c8a450c9be uninitvar: Fixed a FP seen in daca2 2016-12-25 22:43:29 +01:00
Matthias Krüger ecc91ba914 fix a couple of issues in shell scripts found by codacy. 2016-12-25 00:43:47 +01:00
PKEuS ea53bd22b7 Fixed false positive returnTempReference with operator++ (#7874) 2016-12-22 11:49:59 +01:00
Daniel Marjamäki df6ae9f3b4 Fixed #7847 (Can't detect shift negative values when some op is executed) 2016-12-22 09:40:19 +01:00
Daniel Marjamäki d79688c40b Fixed #7822 (False positive for uninitialized variable if array type is used) 2016-12-21 23:11:11 +01:00
Daniel Marjamäki 28af5c0379 Integer Overflow: Don't warn about left-shift expressions with negative result like '1<<31'. That is common practice. 2016-12-21 18:19:59 +01:00
Daniel Marjamäki 426d1b4196 Merge pull request #846 from simartin/ticket_7805
Ticket #7805: Ignore enumerators when simplifying known variables.
2016-12-21 17:58:48 +01:00
Daniel Marjamäki f40bdddbab ValueFlow: Better handling when casting calculation result 2016-12-20 23:09:50 +01:00
Daniel Marjamäki f0d91fb74b Fixed #7869 (False positive: Array index out of bounds) 2016-12-20 22:01:19 +01:00
Daniel Marjamäki 44ccbdedec ValueFlow: Improved value for cast 2016-12-20 21:37:25 +01:00
Daniel Marjamäki 606bb78297 ValueFlow: Better handling of casts 2016-12-20 19:32:21 +01:00
Daniel Marjamäki e14e86c103 ValueFlow: only set values in conditional code in subfunctions when sure 2016-12-20 11:06:20 +01:00
Daniel Marjamäki 807b653739 ValueFlow: Fix FP in for loops when 2nd expression is 0 2016-12-20 07:54:38 +01:00
Daniel Marjamäki f1ad7368f6 ValueFlow: bool values 2016-12-19 21:21:18 +01:00
Daniel Marjamäki aaf19c1e4f Fixed #7839 (Prefix increment triggers parameter modification warning) 2016-12-19 15:25:36 +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
Daniel Marjamäki 4558701c08 varid: don't generate varid and symboldatabase variable for function call parameter 2016-12-18 20:16:38 +01:00
Daniel Marjamäki 17aaecbd6b ValueFlow: Improved handling of sizeof 2016-12-18 14:03:48 +01:00
Daniel Marjamäki 461e5cc5c9 CheckBufferOverrun: Moved check from simplified to normal. This fixes a FP in asterisk. 2016-12-18 11:14:05 +01:00
Daniel Marjamäki 72e4bc9d88 ValueFlow: skip values that cause false assertion condition 2016-12-17 21:23:14 +01:00
Frank Zingsheim cb5a5e6a25 Improve Fix #6180 (Access of moved variable still allowed until function is called) 2016-12-17 16:42:46 +01:00
Frank Zingsheim 9a871d33f7 Improve Fix #6180 ("reset" and "clear" clears the move status) 2016-12-17 16:39:30 +01:00
Frank Zingsheim f4ab45f13b Improve Fix #6180 (Do not warn about move if it is part of a reassignment of the variable) 2016-12-17 16:39:30 +01:00
Simon Martin 5119ae84b8 Ticket #7805: Ignore enumerators when simplifying known variables. 2016-12-17 14:05:26 +01:00
Daniel Marjamäki 8cba02dc66 Readd test case I removed in b098d5fbd6 2016-12-11 21:24:12 +01:00
Daniel Marjamäki 31337dda27 ValueFlow: Better handling of && and || in for loop to avoid FP 2016-12-11 21:19:24 +01:00
Daniel Marjamäki d4f2512421 Tokenizer::simplifyKnownVariables: Added bailout when pointer alias is simplified and loop is encountered 2016-12-11 19:12:23 +01:00
Frank Zingsheim e0d4720e19 Fix #7829 (false-positive: knownConditionTrueFalse linked to virtual method)
Return values of virtual functions in valueflow are only possible values
since function might be overloaded.
2016-12-11 10:44:05 +01:00
Daniel Marjamäki 87abe1174f floatConversionOverflow: Avoid warnings when 255.5 is converted to unsigned char etc. 2016-12-10 23:14:40 +01:00
Daniel Marjamäki b098d5fbd6 ValueFlow: We need better handling of casts 2016-12-10 22:09:01 +01:00
PKEuS 120fe2e4d6 Fixed false positive: The function 'operatorstd::string' is never used. (#7853) 2016-12-08 13:54:54 +01:00
PKEuS cfac3b457d Several small refactorizations 2016-12-06 22:12:02 +01:00
Daniel Marjamäki 7fc9fbc746 synthetic: reduce controlflow testcases 2016-12-06 21:45:51 +01:00
PKEuS 40401534d7 Refactorized Library 2016-12-06 14:50:27 +01:00
PKEuS 2f6350a0d0 Refactorized Library 2016-12-06 14:09:28 +01:00
PKEuS d665641a76 Refactorizations:
- use std::string::pop_back() and std::string::back()
- pass argument as const std::string&
- Moved iterator into for loop head
2016-12-05 14:50:01 +01:00
Daniel Marjamäki 5df8e7f50c Fixed #7596 (ValueFlow: better handling for 'x*(1-x-1)') 2016-12-04 22:39:59 +01:00
Daniel Marjamäki c12cb69cc2 ValueType: Handle function pointers 2016-12-04 16:02:50 +01:00
Daniel Marjamäki 9c69546d72 Fixed #7842 (Preprocessor::getConfigs: #error in #ifndef not handled well) 2016-12-03 11:59:48 +01:00
orbitcowboy 8a45c3192b There is not need to clear a string directly after its creation. 2016-11-30 10:39:14 +01:00
PKEuS 36d12d7866 SymbolDatabase: Function::retDef should not point at "static" or "extern" 2016-11-28 17:23:39 +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 b6cba4a55c Fixed #7784 (Token: can't be both type and variable) 2016-11-26 22:39:47 +01:00
orbitcowboy 55ae961ac2 std.cfg and windows.cfg: Improved support for <use-retval/> for functions like ftell(), [f]get[w]c(). 2016-11-26 21:31:15 +01:00
orbitcowboy 8a0f856e95 Fixed regression in test/cfg/std.c introduced by b0d09926fb. 2016-11-26 21:14:31 +01:00
Matthias Krüger 213589ee68 ValueFlow: don't perform UB when a function returns shifts of/by negative values. Fixes #7814. 2016-11-24 23:23:47 +01:00
Daniel Marjamäki a61f4e9c94 Fixed #7831 (false-positive: terminateStrncpy) 2016-11-24 07:04:58 +01:00
Matthias Krüger cf24ea5221 fix #7783: false positive knownConditionTrueFalse on assert(0 && "message"). 2016-11-23 21:54:38 +01:00
Daniel Marjamäki e1a3c0955a synthetic tests: Added run-clang.sh 2016-11-23 14:49:46 +01:00
Matthias Krüger 01e5f14bf8 CheckClass::virtualDestructorError and a variation of CheckNullPointer::nullPointerError would print inconclusive,warning messages altough no --enable=warning was given. Fix. 2016-11-23 00:13:09 +01:00
Daniel Marjamäki 0b3751520b Add a check for float conversion overflows 2016-11-22 22:37:13 +01:00
Daniel Marjamäki 8870195794 Synthetic: Add run-lint.bat script 2016-11-22 19:25:05 +01:00
PKEuS 02d8f691f8 Fixed false positive: Do not show useInitializationList message for enums 2016-11-22 12:09:30 +01:00
Daniel Marjamäki aff84daff3 synthetic tests: renamed functions 2016-11-22 11:37:15 +01:00
Daniel Marjamäki d40f4e4a55 Fixed #7778 (valueFlowAfterAssign: alias) 2016-11-21 17:26:36 +01:00
Daniel Marjamäki 21364b4401 Refactoring fix for #7816 2016-11-21 13:54:59 +01:00
amai2012 933815ee54 #7816 Segmentation fault at Tokenizer::simplifyAttribute() for stand-alone void. Throw syntax error on incomplete code 2016-11-21 12:19:47 +01:00
Daniel Marjamäki 74fa69fe5e Fixed #7821 (syntax error, first token is &) 2016-11-20 17:59:50 +01:00
Frank Zingsheim c8ff96fe8f Fixed #6180 (Usage of variable after std::move or std::forward) 2016-11-20 15:14:49 +01:00
PKEuS e23dc5c1e2 Fixed wrong message shown if unused label appears directly after a switch() scope 2016-11-20 14:43:54 +01:00
Matthias Krüger d3919b23fa testrunner: testgarbage: test-function was not called, fix. 2016-11-20 14:36:36 +01:00
Daniel Marjamäki 5b377ea2e4 Fixed #7821 (segmentation fault, invalid last token) 2016-11-20 14:15:51 +01:00
Daniel Marjamäki 79fc332511 Fixed #7810 (SymbolDatabase: method with redundant scope info) 2016-11-17 22:45:50 +01:00
Daniel Marjamäki e1e9eacccc ValueFlow: Added float type 2016-11-13 22:59:56 +01:00
Daniel Marjamäki 7ebfb10edd Fixed #7806 (ValueFlow: better handling of subfunction with early return) 2016-11-13 18:19:51 +01:00
Daniel Marjamäki 621c1e59c6 --project: handle SolutionDir and ProjectDir. This is a partial fix for #7791. custom build macros are still not handled. 2016-11-11 16:22:14 +01:00
Daniel Marjamäki b04f6fb359 bump simplecpp to rev d1c995c03515d289c7aa7246a74d666fd012c4eb 2016-11-10 20:04:05 +01:00
Daniel Marjamäki 4de5dc75aa Fixed #7807 (false positive: (error) Signed integer overflow for expression 'int32_max-1'.) 2016-11-07 22:29:40 +01:00
Daniel Marjamäki 684e78f54e synthetic test: fix compiler errors 2016-11-07 09:30:17 +01:00
Daniel Marjamäki ea087e6188 synthetic test: renamed tests. tweak report. 2016-11-07 08:48:38 +01:00
Daniel Marjamäki ac7b351d1e ValueFlow: Don't calculate x<<64 and x>>64 2016-11-06 20:40:58 +01:00
Daniel Marjamäki dd69d5eabe ValueFlow: Don't calculate result when there is UB 2016-11-06 17:42:01 +01:00
Alexander Mai ee11f0974a #7769 segmentation fault at setTokenValue() on invalid code. 2016-11-06 14:20:58 +01:00
Daniel Marjamäki 0ddd82d1d5 test/synthetic: added pointer alias test case. renamed functions. 2016-11-05 16:56:30 +01:00
Daniel Marjamäki f280061ff8 signed int overflow: warn about intmax+1 2016-11-05 09:29:52 +01:00
Daniel Marjamäki 2885a75ea6 ValueFlow: handle ~ in setTokenValue 2016-11-05 09:29:22 +01:00
Daniel Marjamäki 40bf269ea0 Add report.py that generates report for synthetic tests 2016-11-04 22:16:46 +01:00
Daniel Marjamäki f5046959b3 minor updates in synthetic tests 2016-11-04 22:15:41 +01:00
Daniel Marjamäki 8e8194ee0f try to make synthetic tests more explicit 2016-11-04 19:32:42 +01:00
orbitcowboy 919f8ac323 Fixed typos. There are no real changes. 2016-11-04 15:01:05 +01:00
orbitcowboy ed453d24da std.cfg: Added returnValue support for iswdigit(). 2016-11-04 14:20:59 +01:00
orbitcowboy 75124317e9 std.cfg: Added returnValue support for iswblank(). 2016-11-04 14:03:48 +01:00
Daniel Marjamäki 469ca6af1b Add synthetic ub tests 2016-11-03 21:45:33 +01:00