Commit Graph

8941 Commits

Author SHA1 Message Date
orbitcowboy 4e3fdedff9 templatesimplifier: Improved const correctness. There are no functional changes. 2016-10-31 17:24:15 +01:00
orbitcowboy 2f8a24764f tokenize: Improved const correctness. There are no functional changes. 2016-10-31 17:18:27 +01:00
orbitcowboy b3c60bf6b2 tokenize: Improved const correctness. There are no functional changes. 2016-10-31 16:11:11 +01:00
orbitcowboy a81920cae1 checkunusedvar: Check pointer against NULL before dereferencing it. 2016-10-31 15:57:34 +01:00
Frank Zingsheim a91c54df72 Remove unused enums ValueFlow::Value::ValueKind::Max and ValueFlow::Value::ValueKind::Min 2016-10-30 09:44:52 +01:00
Daniel Marjamäki 2c3232affa cppcheck-build-dir: Use settings and cppcheck version in checksum so results will be recalculated if cppcheck is upgraded or there is significant changes on the command line. 2016-10-29 22:40:44 +02:00
orbitcowboy bc32ccc894 CheckUninitVar::isFunctionParUsage: Avoid implicit conversion from type bool to int. 2016-10-29 21:41:55 +02:00
orbitcowboy 960a0c6b11 Token: Improved const correctness of findsimplematch() and findmatch(). There are no functional changes. 2016-10-29 21:37:45 +02:00
Daniel Marjamäki e76710c906 Revert "Revert "Fix potential uninitialized variable in Tokenizer::simplifyTypedef""
It does not _fix_ any potential uninitialized variable. So I reverted this. However I think that as a refactoring it was ok.

This reverts commit 5b2e4891c4.
2016-10-29 19:04:10 +02:00
Daniel Marjamäki d092631645 Disable VS warnings 2016-10-29 18:32:39 +02:00
Daniel Marjamäki 5b2e4891c4 Revert "Fix potential uninitialized variable in Tokenizer::simplifyTypedef"
This reverts commit bed2f66302.
2016-10-29 18:29:05 +02:00
Daniel Marjamäki 7001aa1e81 Try to fix VS errors about std::to_string() 2016-10-29 18:18:29 +02:00
Frank Zingsheim bed2f66302 Fix potential uninitialized variable in Tokenizer::simplifyTypedef 2016-10-29 17:05:51 +02:00
Daniel Marjamäki 26cae60110 Try to fix VS compile error. Add analyzeinfo.cpp. 2016-10-29 16:20:20 +02:00
Daniel Marjamäki 75f50e0bf8 try to fix VS compile error for std::uint32_t 2016-10-29 15:55:03 +02:00
Daniel Marjamäki faa32fd51d Fix Cppcheck warnings and remove Travis suppressions 2016-10-29 15:50:08 +02:00
Daniel Marjamäki a860c4c231 refactoring checksum calculations for --cppcheck-build-dir 2016-10-29 15:35:31 +02:00
Daniel Marjamäki eeee630f77 fix cppcheck warnings 2016-10-29 12:35:14 +02:00
Daniel Marjamäki 9ff3e85899 Added --cppcheck-build-dir flag 2016-10-29 12:18:11 +02:00
Daniel Marjamäki 324f68ca36 rename function 2016-10-28 12:10:19 +02:00
Daniel Marjamäki 9c1a08ca84 move std function information from checkstl to std.cfg 2016-10-27 19:24:24 +02:00
Daniel Marjamäki 0b76aa0f24 checkstl: refactoring. make data static instead of anonymous. 2016-10-27 18:54:15 +02:00
Daniel Marjamäki 892596681b Try to make Travis happy 2016-10-27 11:53:37 +02:00
Daniel Marjamäki f6a5f6bb61 CheckStl::mismatchingContainers: Refactoring, use Library instead of hardcoding 2016-10-27 10:25:45 +02:00
Harald Scheidl 0de47f709e Fixed #7755 (false positive: member variable is not initialized in the constructor) 2016-10-26 10:39:53 +02:00
Robert Reif 4216b26b8c Fixed #7775 (crash at valueFlowSetConstantValue) 2016-10-26 10:36:02 +02:00
Daniel Marjamäki 08a618c476 Library: Add <iterator> element in <function> <arg>. Not used by any checks yet. 2016-10-25 23:07:18 +02:00
Daniel Marjamäki f973a9a9d5 SymbolDatabase: Refactoring handling of library-function return type 2016-10-23 23:20:36 +02:00
Daniel Marjamäki c8f831b70d Library: Allow that type of function return is specified. Fixes #7668. 2016-10-23 23:04:15 +02:00
Robert Reif f25d205999 Fixed #7767 (SymbolDatabase: function not analysed when unknown macros are in front of function definition) 2016-10-22 22:29:18 +02:00
Daniel Marjamäki 8a0f3009ff ValueFlow: inner and outer function return values 2016-10-22 17:22:57 +02:00
Daniel Marjamäki 77cd6c194f ValueFlow: Set 'known' property for function return values 2016-10-22 12:24:15 +02:00
Daniel Marjamäki 86a620a3b4 ValueFlow: Better handling of function return value when there are 0 parameters 2016-10-20 16:10:55 +02:00
Daniel Marjamäki a85eacc157 cstyleCast: don't warn about '(const Variable *)nullptr' 2016-10-18 22:56:33 +02:00
Daniel Marjamäki efa3aba32a Remove Tokenizer::simplifyNull() 2016-10-18 21:44:02 +02:00
Daniel Marjamäki 9cea2d6dfa Tokenizer: Removed simplifications of standard functions that should be handled through configuration. 2016-10-18 19:25:58 +02:00
Dmitry-Me d2e667ae7b Put apostrophes consistent with other similar messages 2016-10-18 15:45:08 +03:00
Daniel Marjamäki fae4a4dacf Fixed #7668 (ValueFlow: return value from abs) 2016-10-17 13:05:19 +02:00
Daniel Marjamäki 1b7766c7bd astyle formatting 2016-10-16 19:03:14 +02:00
Daniel Marjamäki 90ed7634b8 MathLib: fix for octal char literal '\200' 2016-10-16 13:42:20 +02:00
Daniel Marjamäki 5175bf88d6 Platform: Fix type limits calculations. sizeof=>bit 2016-10-16 12:00:33 +02:00
Daniel Marjamäki c70987b727 ValueType: fix type of integer literals 2016-10-16 11:36:22 +02:00
Daniel Marjamäki 7fb812f415 Fixed #7752 (ValueFlow: no conditional value, probably because condition is in ternary operator and/or in function call.) 2016-10-16 07:15:28 +02:00
Daniel Marjamäki ad74421526 Fixed #7756 (ValueFlow: fix bug in valueAfterAssign, same variable in lhs and rhs) 2016-10-15 19:09:50 +02:00
Daniel Marjamäki d09a8dde57 Improved char literal handling. In the 'normal' tokenlist these should not be simplified to integer literals. 2016-10-12 10:20:24 +02:00
Miika-Petteri Matikainen 26816ed954 Fixes preprocessor regression causing hang
Cppcheck 1.76 introduced a regression in preprocessor which causes
the following code to hang:

    $ cat > test.c << EOF
    #ifndef Y
    #else
    #endif
    EOF
    $ cppcheck -D BAR --force test.c
    Checking test.c ...
    ^C

This used to work with version 1.75. Git bisect reveals that this
regression was caused by commit:
ff036c8742

This commit fixes the regression by avoiding infinite loop in
hasDefine(). If cfg is empty string "", we can skip the whole loop
and exit early.
2016-10-11 19:56:13 +03:00
orbitcowboy fe08abb76f Improved Doxygen comments. There are no functional changes. 2016-10-11 13:51:46 +02:00
PKEuS 1715969f6f Support prefix-increment/decrement in CheckAutoVariables::assignFunctionArg() (#3177) 2016-10-10 21:34:40 +02:00
PKEuS 1227a3f596 Improved check: Complain if a variable is modified but not used again 2016-10-10 21:27:40 +02:00
Harald Scheidl 04421f5601 check if AST is not null before accessing it 2016-10-09 18:21:23 +02:00
Daniel Marjamäki e0e53cbd66 alwaysTrueFalse: Don't warn when condition is 0 or 1 2016-10-09 15:20:43 +02:00
Daniel Marjamäki af5dd2c29e New check: Pointer overflow (null pointer subtracted) 2016-10-09 15:15:29 +02:00
Harald Scheidl 58eb644003 Improved Check: Warn about number and char literals in boolean expressions (#7750) 2016-10-09 13:21:00 +02:00
Daniel Marjamäki 0e785e435e charLiteralWithCharPtrCompare: Improved warning to catch any char literal 2016-10-09 11:39:20 +02:00
PKEuS e417e15567 Set version to 1.76.99/1.77 dev 2016-10-09 10:33:03 +02:00
PKEuS 54959d1932 CheckLeakAutoVar: Distinguish between new and new[] (#888) 2016-10-09 10:28:19 +02:00
Daniel Marjamäki 0afe745c94 1.76: Update version 2016-10-08 18:40:36 +02:00
PKEuS e1a21a8bb1 Fixed internal warnings 2016-10-08 11:34:25 +02:00
Harald Scheidl 9f1b70fa04 new can initialize memory, don't warn in this case (#7623) 2016-10-08 10:03:09 +02:00
Daniel Marjamäki bcbc8ef017 Fixed #7747 (Syntax error when setting the bitcount of an enum defined inside a struct) 2016-10-04 15:57:43 +02:00
Daniel Marjamäki 02402eeea4 Make simplifyBitfields() a bit more strict 2016-10-04 15:33:50 +02:00
Boris Egorov a32f61ae4a Fixed #7139 (ValueFlow: Missed shift operation in for expression) 2016-10-04 13:09:33 +07:00
Harald Scheidl ba6cda9c86 Fixed #7740 (Tokenizer::setVarId: Function declaration does not start with 'return') 2016-10-03 10:02:18 +02:00
PKEuS 4df8bf9c39 Added missing #include "config.h" in pathmatch.h 2016-10-02 15:51:21 +02:00
PKEuS 29e1fe136a Fixed Visual Studio build after pathmatch.h/cpp was moved to lib, fixed compiler errors about getcwd 2016-10-02 15:48:03 +02:00
Daniel Marjamäki fff8aa8590 dmake: pathmatch was moved from cli to lib 2016-10-02 13:32:39 +02:00
Daniel Marjamäki 03d6d34396 Fixed #4399 (Exclude directory with absolute path does not work) 2016-10-02 13:02:29 +02:00
Daniel Marjamäki 3605457cbe CLI: Fix exclude of absolute path. #4399 2016-10-02 12:38:44 +02:00
Daniel Marjamäki 91d97c556d Path: Add methods Path::isAbsolute() and Path::getCurrentPath() 2016-10-02 12:06:55 +02:00
Simon Martin 3f415673e4 Ticket #7541: Properly keep track of namespace definition end markers when there are multiple of them. 2016-10-01 20:46:33 +02:00
orbitcowboy ee0602cd21 Merge pull request #832 from simartin/ticket_7068
Ticket #7068: Treat "memset(&this->member, ..." as member initialization
2016-10-01 15:36:32 +02:00
Simon Martin dc61b6342d Ticket #7068: Treat "memset(&this->member, ..." as member initialization. 2016-10-01 13:46:58 +02:00
Daniel Marjamäki 6f133a397b Fixed #3492 (GUI: after edit project recheck use old settings) 2016-10-01 13:08:58 +02:00
Daniel Marjamäki 9dcad7115a Fixed #7743 (--config-exclude no longer supported) 2016-09-30 08:00:06 +02:00
Boris Egorov 0154d39bf6 Show struct member in unsignedLessThanZeroError warning
Before:
    [/tmp/test.c:8]: (style) Checking if unsigned variable '.' is less than zero.
    [/tmp/test.c:12]: (style) Checking if unsigned variable '.' is less than zero.

After:
    [/tmp/test.c:8]: (style) Checking if unsigned variable 'd.n' is less than zero.
    [/tmp/test.c:12]: (style) Checking if unsigned variable 'd.n' is less than zero.
2016-09-22 08:03:30 +07:00
Matthias Krüger 2f39ed6f88 redundantPointerOpError: put pointer name into single quotes in the error message. 2016-09-16 22:18:24 +02:00
Daniel Marjamäki 6b55acd7af CheckIO: Changed severity for '.. aka' warnings to portability. If type is compatible then it's just a possible portability issue. 2016-09-11 17:05:01 +02:00
Simon Martin f816fb811e Ticket #7680: Properly handle ::delete during memory leak checks. 2016-09-10 14:55:50 +02:00
Daniel Marjamäki ac1a869d60 unused struct members: don't warn about packed structs (#3088) 2016-09-05 17:27:12 +02:00
Daniel Marjamäki 4d22ada078 Fixed #5839 (False positive: Function can be const, if this is passed to functor) 2016-09-04 16:36:04 +02:00
Daniel Marjamäki ce7bfba416 Refactoring CheckClass::checkConst. Use continue. 2016-09-04 16:06:54 +02:00
Daniel Marjamäki 54db79305b Redo refactoring of CheckClass::checkConst. 2016-09-04 16:02:59 +02:00
Daniel Marjamäki 530a05e40e Refactoring CheckClass::checkConst. Use continue. 2016-09-04 15:38:56 +02:00
Daniel Marjamäki 03a6282ab3 Fixed #7338 (Library: method in base class) 2016-09-04 14:14:21 +02:00
Daniel Marjamäki 60f22bd4ee Fixed #7477 (False positive 'Assigned value is never used' in multithreaded context) 2016-09-03 20:38:36 +02:00
Daniel Marjamäki b97bdb5300 bump simplecpp to rev b50ced8ac14f8debab9e85e78036f881ff2b3965 2016-09-03 12:29:45 +02:00
Roberto Martelloni 28f1222dc2 CWE mapping of useAutoPointerMalloc, uselessCallsCompare, uselessCallsSwap, uselessCallsSubstr, uselessCallsEmpty, uselessCallsRemove, derefInvalidIterator, reademptycontainer, multiplySizeof, divideSizeof, stringLiteralWrite, incorrectStringCompare, literalWithCharPtrCompare, charLiteralWithCharPtrCompare, incorrectStringBooleanError, staticStringCompare, stringCompare, signConversion, truncLongCastAssignment, truncLongCastReturn, unusedFunction, unusedVariable, unusedAllocatedMemory, unreadVariable, unassignedVariable, unusedStructMember, postfixOperator, va_start_wrongParameter (#824)
Add an optional extended description…
2016-09-03 00:31:35 +02:00
Daniel Marjamäki 0e48625ff4 Fixed false positive when self-checking Cppcheck 'boolean result used in bitwise operation' when using boolean variables. 2016-08-29 04:09:36 +02:00
Daniel Marjamäki 24c6d92667 astyle formatting
[ci skip]
2016-08-29 04:08:38 +02:00
Daniel Marjamäki 939b42df06 Fixed #7134 (False positive redundantAssignment - assignment to local variable of unknown type) 2016-08-29 03:48:08 +02:00
Daniel Marjamäki 18cab009c1 Fix Token::Match pattern 2016-08-28 19:25:57 +02:00
Daniel Marjamäki 254e5675ff Fixed #7573 (Tokenizer: FP caused by constant folding) 2016-08-28 19:11:05 +02:00
Daniel Marjamäki fee0e4edfa Fixed #7177 (MathLib: Does not handle '\xF6' properly) 2016-08-28 11:37:05 +02:00
Robert Reif bf7ef56ef5 Fixed #7713 (False positive: %hhu in format string (no. 1) requires 'unsigned char' but the argument type is 'signed int'.) 2016-08-26 19:47:36 +02:00
orbitcowboy 87409ea6b3 Running astyle; Improved testing of std::find; std.cfg: Added support for istream::read and ifstream::read. 2016-08-25 19:17:07 +02:00
Roberto Martelloni 1db24ee070 CWE mapping of signedCharArrayIndex, unknownSignCharArrayIndex, suspiciousCase, suspiciousEqualityComparison, duplicateBranch, duplicateExpressionTernary, suspiciousSemicolon, incompleteArrayFill, redundantPointerOp, unusedLabelSwitch, unusedLabel, unknownEvaluationOrder, stlIfFind, useAutoPointerCopy 2016-08-25 15:40:23 +01:00
amai2012 ece478979b Merge pull request #821 from boos/cwe-mapping-11
CWE mapping of invalidLengthModifierError, leakUnsafeArgAlloc, nullPointerDefaultArg, nullPointerRedundantCheck, raceAfterInterlockedDecrement.
2016-08-24 20:44:06 +02:00
Roberto Martelloni 01ee9ee5e6 CWE mapping of invalidLengthModifierError, leakUnsafeArgAlloc, nullPointerDefaultArg, nullPointerRedundantCheck, raceAfterInterlockedDecrement. 2016-08-24 15:37:14 +01:00
Dmitry-Me 667038a402 Merge overlapping patterns 2016-08-24 15:10:39 +03:00
Robert Reif 6043a27065 Fixed #7710 (%h and %hh printf type size specifiers not supported) 2016-08-24 12:47:11 +02:00
Daniel Marjamäki 706877df2d astyle formatting
[ci skip]
2016-08-24 12:43:45 +02:00
amai2012 7cc2124176 Fix crash in parsing solution/project 2016-08-24 12:17:54 +02:00
amai2012 c0401c2ef5 Merge pull request #820 from boos/cwe-mapping-10
CWE mapping of functionConst, functionStatic, initializerList, badBitmaskCheck, knownConditionTrueFalse, invalidTestForOverflow, unhandledExceptionSpecification, coutCerrMisusage,  invalidPrintfArgType_int
2016-08-24 09:48:01 +02:00
Roberto Martelloni 4c6f4f6708 CWE mapping of functionConst, functionStatic, initializerList, badBitmaskCheck, knownConditionTrueFalse, invalidTestForOverflow, unhandledExceptionSpecification, coutCerrMisusage,
invalidPrintfArgType_int
2016-08-23 16:48:36 +01:00
Dmitry-Me cd6aa27010 Clarify loop logic
* clearer variable names
* don't rely on npos being outside indices range - explicitly break the loop instead
2016-08-23 18:27:07 +03:00
Frank Zingsheim 8c8a534117 SymbolDatabase: stronger type matching 2016-08-21 16:11:23 +02:00
Frank Zingsheim 7c9a69357e Fixed #7696 (cppcheck 1.75 runs very slowly with style and/or performance checks) 2016-08-21 16:07:05 +02:00
Daniel Marjamäki bea35ee04c GUI: Select configuration that is checked 2016-08-21 15:57:38 +02:00
Daniel Marjamäki a94628d8fc Settings: Make Settings::_terminated static. All threads and subchecks are terminated 2016-08-21 15:57:19 +02:00
Daniel Marjamäki d9ebdc6a10 Preprocessor: fix handling of -U in Preprocessor::getConfigs() 2016-08-21 15:01:04 +02:00
Daniel Marjamäki ff036c8742 Fixed #7700 (Using -D to force a configuration still checks the configuration as well as configurations that are not relevant) 2016-08-21 13:53:44 +02:00
Daniel Marjamäki 19c105cdf9 Fixed #7677 (skipping of configurations broken?) 2016-08-21 12:31:26 +02:00
PKEuS e0838ff194 Fixed crash on garbage code (#7699) 2016-08-21 11:06:48 +02:00
Daniel Marjamäki 363605906f Fixed #7695 (Running with -U_WIN32 still checks related configurations) 2016-08-21 07:45:15 +02:00
Robert Reif 62ac40fc5e Fixed #7706 ((debug) Executable scope 'foo' with unknown function.) 2016-08-20 22:43:27 +02:00
Robert Reif 1dd1f6dd6a Fixed #7673 ((debug) Executable scope 'foo' with unknown function.) 2016-08-20 17:56:48 +02:00
Daniel Marjamäki fe2fa4d343 GUI: Only check current platform when checking sln/vcxproj file 2016-08-20 13:47:25 +02:00
Daniel Marjamäki f1d0498418 ImportProject: Fix crash when there is condition $(Configuration.Contains('X')) 2016-08-20 13:00:47 +02:00
Daniel Marjamäki 079051a4e4 ImportProject: UseOfMfc => define __AFXWIN_H__ 2016-08-20 12:20:04 +02:00
Daniel Marjamäki 8a66535399 Fixed #7694 (ValueType: 1.23L) 2016-08-20 08:44:53 +02:00
Robert Reif b56c765a45 Fixed #7703 ((debug) Executable scope 'foo' with unknown function.) 2016-08-20 07:43:15 +02:00
Robert Reif f1b5ac30a7 Fixed 7698 (FP syntaxError with enum (1.75 regression)) 2016-08-19 19:09:52 +02:00
Robert Reif 1e999e0cfe Fixed #7697 ((debug) Executable scope 'B' with unknown function.) 2016-08-19 19:06:15 +02:00
Daniel Marjamäki 789aef7fde Fixed #4920 (Microsoft ATL/MFC CString::Format argument checking) 2016-08-19 17:36:27 +02:00
Daniel Marjamäki 305609f4fb Fixed #7688 (setTokenValue: crash when there is no 2nd operand for ternary operator) 2016-08-17 18:44:41 +02:00
Daniel Marjamäki 499e52c976 astyle formatting
[ci skip]
2016-08-15 18:04:55 +02:00
Daniel Marjamäki 1f98af654a ValueFlow: better handling of ? when condition result is known 2016-08-15 14:19:35 +02:00
amai2012 453b5577cd Merge pull request #819 from boos/cwe-mapping-9
CWE mapping of assignBoolToFloat, strncatUsage, sizeArgumentAsChar, terminateStrncpy, bufferNotZeroTerminated, negativeArraySize, noExplicitConstructor, virtualDestructor
2016-08-15 09:20:59 +02:00
Daniel Marjamäki 62362cd06d ValueFlow: improve handling of unary minus 2016-08-14 22:19:06 +02:00
Roberto Martelloni 41dee04e90 CWE mapping of assignBoolToFloat, strncatUsage, sizeArgumentAsChar, terminateStrncpy, bufferNotZeroTerminated, negativeArraySize, noExplicitConstructor, virtualDestructor 2016-08-14 18:23:41 +01:00
Daniel Marjamäki f2e49b4db4 Fixed #7178 (Defect: False positive due to mistake in return type of function pointer.) 2016-08-14 17:19:14 +02:00
Daniel Marjamäki c8667096e0 Fixed #7658 (False positive: Same iterator is used with different containers) 2016-08-14 10:49:48 +02:00
Robert Reif 73e1378af8 Fixed #7661 (False positive: Function parameter 'e' should be passed by reference.) 2016-08-13 21:25:57 +02:00
Daniel Marjamäki 2ed50fbf5a Refactoring 2016-08-13 15:23:46 +02:00
Daniel Marjamäki 606e31602c Fixed #7177 (Support compile_commands.json) 2016-08-13 10:50:03 +02:00
Robert Reif fc1a755100 Fixed #7666 (Executable scope with unknown function.) 2016-08-09 14:02:06 +02:00
Daniel Marjamäki bd21cd7c85 Fixed #6309 (FP: checkRedundantAssignment should not warn for pointer alias) 2016-08-08 21:43:00 +02:00
Daniel Marjamäki c586ae8cbe Revert 'project' - it is not ready yet 2016-08-07 17:10:37 +02:00
Bartlomiej Grzeskowiak 09a83f2cc8 Fixed #7567 ("(a | 7) > 6U" is always true) 2016-08-07 16:58:39 +02:00
Daniel Marjamäki 78fc307c73 1 2016-08-07 15:45:36 +02:00
Daniel Marjamäki 4dbdb50317 split 2016-08-07 15:35:41 +02:00
Daniel Marjamäki 70ccfa5947 fix loading of vcxproj files 2016-08-07 14:21:06 +02:00
Daniel Marjamäki e0f4ce9358 vs 2016-08-07 13:55:27 +02:00
Daniel Marjamäki f0727f2148 Merge branch 'master' into project 2016-08-06 21:05:29 +02:00
Daniel Marjamäki 09d6f4f0a4 1 2016-08-06 21:04:50 +02:00
Frank Zingsheim 47c063e13f Fixed #7660 (cmake build does not handle simplecpp) 2016-08-06 18:21:54 +02:00
Daniel Marjamäki a8df08f22b Fixed #7659 (crash: Token::varId() : vxl: brdb_selection.cxx) 2016-08-06 18:07:41 +02:00
Daniel Marjamäki b86c2689b3 TestPreprocessor: Fix output 2016-08-06 13:28:24 +02:00
Daniel Marjamäki 2f1c80560a 1.75: Set versions 2016-08-06 11:47:27 +02:00
Robert Reif cdfe92b753 Fixed #7657 (False positive: Function parameter 'c' should be passed by reference.) 2016-08-06 10:27:00 +02:00
Daniel Marjamäki 8983997a88 Fix GCC warning 2016-08-06 10:22:58 +02:00
Daniel Marjamäki 3777db39db Preprocessor: Mostly refactorings. Also added handling of --include. 2016-08-06 09:15:09 +02:00
Dmitry-Me 89e8f51a28 Explicit continue instead of init-set-check 2016-08-05 15:05:37 +03:00
Daniel Marjamäki 7d6c587580 Fixed #6113 (Tokenizer::simplifyFunctionPointer: wrong simplification of usage 'return (*f)();') 2016-08-04 19:10:08 +02:00
PKEuS 084fcc936c Rephrased syntaxError message for empty configurations to improve readability:
Old: Invalid number of character 'c' when these macros are defined: ''.
New: Invalid number of character 'c' when no macros are defined.
2016-08-04 16:28:11 +02:00
PKEuS ad96f7b519 Fixed wrong variable being used in CheckOther::checkPassByReference() 2016-08-04 15:30:59 +02:00
Daniel Marjamäki 9711064b74 Fixed #6646 (False positive uninitvar - loopvariable initialized inside loop) 2016-08-04 14:39:54 +02:00
amai2012 0bec604627 Repair CWE mapping for calling obsolete functions 2016-08-04 13:55:38 +02:00
Daniel Marjamäki 2566fd09da Fixed #5803 (False positive: Same iterator is used with different containers - insert() from range of different container) 2016-08-04 09:35:16 +02:00
Robert Reif 55b3f0bf38 Fixed #752 (SymbolDatabase: Does not match function if redundant keywords mismatch (C++)) 2016-08-04 09:06:32 +02:00
Dmitry-Me 7f30108f1d Descriptive variable name 2016-08-03 18:15:08 +03:00
Robert Reif b40edca62f Fixed #7387 (SymbolDatabase: Wrong overloaded function is picked) 2016-08-02 23:34:11 +02:00
Robert Reif b9030bcfcd Fixed #7650 (SymbolDatabase: Wrong Token::type(), enum and class with same name) 2016-08-02 23:30:46 +02:00
Daniel Marjamäki 908e1b991e Tokenizer: Refactoring simplifyPlatformTypes() 2016-08-02 19:44:18 +02:00
Daniel Marjamäki 9f59bd6dae Try to fix travis hang 2016-08-02 19:23:45 +02:00
Robert Reif b44f448acc Fixed #7649 (SymbolDatabase: Wrong overloaded function is picked for char and wchar_t) 2016-08-02 18:54:01 +02:00
Daniel Marjamäki f23287544a Fixed #7196 (Improve check: deem sizeof(thing) as using the thing's members) 2016-08-02 18:50:04 +02:00
Daniel Marjamäki cc62259103 Tokenizer: don't set varid on c++11 'template using' type. 2016-08-02 15:04:07 +02:00
Robert Reif 612e83d5af SymbolDatabase: Small fix 2016-08-02 14:31:07 +02:00
Daniel Marjamäki 2187e8ba02 CheckUninitVar: Fixed FP when dereferencing multidimensional arrays. Refactoring of testing. The FP was spotted when looking at #7092 2016-08-02 14:27:51 +02:00
Daniel Marjamäki 99b23012aa Refactoring, use Settings::platformString() 2016-08-02 10:53:51 +02:00
Robert Reif 891e21b478 Fixed #7458 (SymbolDatabase: Wrong overloaded function is picked) 2016-08-02 08:58:11 +02:00
Daniel Marjamäki 41526ef3a8 Fixed #6147 (FP unreadVariable: variable assignment in function call argument list) 2016-08-02 08:50:04 +02:00
Daniel Marjamäki 31484133c0 Fixed #7158 (Tokenizer::createLinks2(): does not set links for < > in 'enum { value = boost::mpl::at_c<B,C> };') 2016-08-01 22:26:11 +02:00
Daniel Marjamäki e784901303 Fixed #6971 (False positive duplicateExpressionTernary - cast ignored) 2016-08-01 21:53:43 +02:00
Daniel Marjamäki 695b1f0ef3 Fixed #5692 (Preprocessor: ifdef symbol used indirectly in code leads to 'analysis failed') 2016-08-01 20:09:41 +02:00
PKEuS da34883770 Improved message invalidscanf: Removed misleading example from verbose message 2016-08-01 18:42:27 +02:00
Dmitry-Me b3877a8ba0 Cleanup variable names
* fix typo
* use camelCase instead of underscore
2016-08-01 14:33:56 +03:00
Daniel Marjamäki 1c51fbce7a astyle formatting
[ci skip]
2016-08-01 13:01:01 +02:00
Daniel Marjamäki 095b2f73f7 Library: look for cfg files in more paths, include exepath even if CFGDIR is used. 2016-08-01 12:58:33 +02:00
Daniel Marjamäki 09b6568ea2 Fixed #7646 (podtypes do not get proper valuetype) 2016-07-31 19:47:34 +02:00
Daniel Marjamäki 8d89eefff9 Merge pull request #815 from boos/cwe-mapping-8
CWE mapping of invalidscanf, invalidScanfArgType_s, invalidScanfArgType_int, invalidScanfArgType_float, invalidPrintfArgType_s, invalidPrintfArgType_n, invalidPrintfArgType_p, invalidPrintfArgType_int, invalidPrintfArgType_uint, invalidPrintfArgType_sint, invalidPrintfArgType_float, wrongPrintfScanfParameterPositionError
2016-07-31 14:14:48 +02:00
Daniel Marjamäki b6246ecc55 bump simplecpp and update Preprocessor to handle new simplecpp::Output enum constants 2016-07-31 12:10:30 +02:00
Roberto Martelloni 9ab4057ddc CWE mapping of invalidscanf, invalidScanfArgType_s, invalidScanfArgType_int, invalidScanfArgType_float, invalidPrintfArgType_s, invalidPrintfArgType_n, invalidPrintfArgType_p, invalidPrintfArgType_int, invalidPrintfArgType_uint, invalidPrintfArgType_sint, invalidPrintfArgType_float, wrongPrintfScanfParameterPositionError 2016-07-31 10:49:36 +01:00
Daniel Marjamäki 66d0d7a0ad Fixed #7553 (False positive with 1.74 'returning an integer in a function with pointer return type' when no integer is used) 2016-07-29 21:53:58 +02:00
Daniel Marjamäki 5611a71820 Fixed #7543 (False positive boolean result used in bitwise operation) 2016-07-29 18:46:43 +02:00
Daniel Marjamäki 89be630156 Fixed #7543 (False positive boolean result used in bitwise operation) 2016-07-29 17:24:22 +02:00
Daniel Marjamäki a65ae3ce2e Token: Allow dollar sign in identifiers 2016-07-29 13:42:11 +02:00
Daniel Marjamäki 5546f052ef Preprocessor: the simplecpp begin() and end() has been renamed 2016-07-29 08:51:57 +02:00
PKEuS 452ecc7ceb Improved check: Detect passedByValue even for arguments that are not declared as "const" 2016-07-28 19:37:10 +02:00
Daniel Marjamäki 0777ecd071 Fixed #7640 (Preprocessor::getConfigs: -U is not honored) 2016-07-28 19:22:59 +02:00
Daniel Marjamäki 57951a2681 one more fix for rules 2016-07-28 15:35:41 +02:00
Daniel Marjamäki 1a4ef60e7c Fixed #7639 (rule support partially broken since simplecpp was introduced) 2016-07-28 13:40:52 +02:00
PKEuS 3f4fe8f578 Refactorized CheckBufferOverrun:
- Removed redundant code
- Apply non-simplified checking in test suite
2016-07-27 17:28:43 +02:00
PKEuS 13c11b8c1d Fixed compilation with HAVE_RULES 2016-07-26 17:10:05 +02:00
PKEuS eafed235a6 Attempt to fix build on Unix systems, ran AStyle. 2016-07-26 16:50:32 +02:00
PKEuS 9a6569fde1 Always set ErrorMessage::file0 to ensure that the source file that cppcheck is checking when an error occurs can be identified
Removed unused function and unused includes from preprocessor.h/cpp
2016-07-26 16:28:40 +02:00
Dmitry-Me 560e7d618d Get rid of "magic" patterns set
* magic should match "knownPatterns" but it didn't
* two identical sets are of no use
2016-07-26 16:42:17 +03:00
Daniel Marjamäki 71f62950ed Tokenizer::findGarbageCode: Make it less picky about 'UNKNOWN_MACRO if ..' 2016-07-26 14:35:11 +02:00
PKEuS fc1603eb9b MathLib, ValueType: Support integer suffix "i64" 2016-07-26 13:19:53 +02:00
Daniel Marjamäki 7ff9545b10 Fixed #7637 (FP syntax error assignment in switch) 2016-07-26 12:15:55 +02:00
Daniel Marjamäki fd19ab4ed1 fix garbage code handling 2016-07-26 08:50:00 +02:00
Dmitry-Me 2b31afe2ab Variable name consistent with surroundings 2016-07-26 09:46:50 +03:00
Daniel Marjamäki 383b815cca Tokenizer: refactoring garbage code handling 2016-07-26 08:16:10 +02:00
Matthias Krüger 6fd8edd6e5 Symboldatabase::sizeOfType: fix crash; fixes #7615 2016-07-26 01:18:47 +02:00
PKEuS 045116f797 Optimized SymbolDatabase::findVariableType(). 2016-07-25 18:33:22 +02:00
Dmitry-Me 64360d291d Variable name consistent with surroundings 2016-07-25 17:04:18 +03:00
Daniel Marjamäki 2feb86a6af Preprocessor: set platform info 2016-07-25 14:52:23 +02:00
Daniel Marjamäki 90faa80590 Preprocessor: Cleanup unused functions 2016-07-25 14:29:02 +02:00
Daniel Marjamäki 7ef02a7469 Cleanup Tokenizer 2016-07-25 12:12:11 +02:00
Daniel Marjamäki adf16fae8b Remove handling of ##, __FILE__, __LINE__ from tokenizer 2016-07-25 07:58:03 +02:00
Daniel Marjamäki 0767284ca1 Fixed #7630 (FP: dead store, modifying array, index var modified) 2016-07-25 07:35:33 +02:00
Daniel Marjamäki cd3818088f Remove unused function Tokenizer::tokenizeCondition 2016-07-24 14:37:43 +02:00
Daniel Marjamäki e9fef003ac Preprocessor: refactoring directives, they are now only set once for each file 2016-07-24 14:02:21 +02:00
Daniel Marjamäki 48fc19b34c Remove unused function Preprocessor::preprocessCleanupDirectives() 2016-07-24 12:51:52 +02:00
PKEuS 2e2800f5bd Fixed several MSVC warnings 2016-07-24 12:36:36 +02:00
PKEuS f44d9d5c9b Optimizations in CheckInternal:
- Run checks only on executable scopes
- Simplified patterns
2016-07-24 12:05:58 +02:00
Daniel Marjamäki f931c0cf2b Preprocessor::getConfigs: Handle invalid #else better 2016-07-23 14:40:01 +02:00
Daniel Marjamäki ed4a47de45 Tokenizer: Improve syntax checking of switch,if,while 2016-07-22 16:54:24 +02:00
Dmitry-Me 224e55780e Add const where const access is enough 2016-07-22 15:35:07 +03:00
PKEuS 12e3cf584c Visual Studio solution:
- Fixed include paths
- Export simplecpp to cppcheck-core.dll
- Added /Zc:rvalueCast
2016-07-21 20:38:58 +02:00
Daniel Marjamäki 99307846cf Preprocessor: simplecpp optimisations 2016-07-21 19:42:26 +02:00
Daniel Marjamäki 79ac409c7d Preprocessor: Refactoring Preprocessor::getConfigs() 2016-07-21 19:11:49 +02:00
Daniel Marjamäki b2f1b95e38 Bump simplecpp. Preprocessor: Warn about missing includes 2016-07-21 12:47:00 +02:00
Daniel Marjamäki 9899e81f2e handle inline suppressions in included files 2016-07-21 07:57:23 +02:00
Daniel Marjamäki e16f0e500c Preprocessor: Parse comments and then remove them 2016-07-21 07:48:17 +02:00
Daniel Marjamäki 8a1936d5c9 update AdditionalIncludeDirectories in vcxproj files 2016-07-20 22:17:23 +02:00
Daniel Marjamäki 4ceba79f7f Replace std::to_string, to hopefully make appveyor happier 2016-07-20 20:43:32 +02:00
Daniel Marjamäki f1839ebfaf Preprocessor: Fix crashes for invalid code 2016-07-20 20:39:03 +02:00
Daniel Marjamäki 03d2829fb9 Merge simplecpp branch 2016-07-20 12:21:00 +02:00
Daniel Marjamäki a68da1a725 ValueType: Set valuetype for sizeof argument 2016-07-20 09:39:48 +02:00
Daniel Marjamäki 3eef225b36 Revert preprocessor fix for struct tag macros. There are performance problems. 2016-07-19 18:59:58 +02:00
Matthias Krüger 18d5a7317e fix travis; fix [lib/preprocessor.cpp:2772]: (style) The scope of the variable 'noprescan' can be reduced. 2016-07-19 17:28:31 +02:00
Mavik 3e86c7b637 Fixed #5700 (Defect: False positives due to failure to expand struct tag macros) 2016-07-19 16:52:53 +02:00
Daniel Marjamäki 9bda97975a Fixed #7037 (32bit (-m32): testsuite fails) 2016-07-19 12:14:55 +02:00
Daniel Marjamäki 83b982064d Fixed #7579 (varid not set properly in 'int b[] = { m * a[0] };') 2016-07-18 15:27:08 +02:00
Daniel Marjamäki f55040a987 Fix segfault when there is no ast generated in lambda function 2016-07-18 14:08:44 +02:00
Daniel Marjamäki 0ddeac0429 refactor (use ast) and improve CheckOther::checkRedundantAssignment (warn about global variables unless they are volatile, handle arrays in lhs better) 2016-07-18 12:43:23 +02:00
Daniel Marjamäki b9443771fb cleanup tests 2016-07-18 10:42:03 +02:00
Daniel Marjamäki 4f051bf9dd Fixed #7599 (valueFlowAST: handle && and || better) 2016-07-17 21:51:20 +02:00
Daniel Marjamäki 0162f33d3f CheckSizeof: allow division with sizeof(char) when byte count is expected. 2016-07-17 19:19:15 +02:00
Daniel Marjamäki 45ee29d5dc Fixed #7604 (simplifyCalculation: expression '0 && x[2]' is not simplified properly) 2016-07-17 15:52:53 +02:00
PKEuS 801fd8f96a Support trailing return types (C++11) 2016-07-17 15:47:50 +02:00
Daniel Marjamäki 91e38f3eb9 Fixed #7582 (false positive: Division by result of sizeof(). strncpy() expects a size in bytes) 2016-07-17 15:22:14 +02:00
PKEuS 7a183779e2 CheckOther::checkMemsetZeroBytes(): Support wmemset() 2016-07-16 21:53:25 +02:00
Daniel Marjamäki b8ca9fc844 Tokenizer: alternative tokens for and,or,etc. context sensitive for both c and c++. 2016-07-16 21:29:56 +02:00
Daniel Marjamäki 920ac5a3f6 astyle formatting
[ci skip]
2016-07-16 21:21:24 +02:00
Daniel Marjamäki 6e3d5dc0d1 Fixed #7580 (False positive when using logical operator keywords 'and', 'or') 2016-07-16 20:21:31 +02:00
amai2012 920b402d35 Merge pull request #813 from boos/cwe-mapping-7
CWE mapping of incorrectStringCompare, literalWithCharPtrCompare, charLiteralWithCharPtrCompare, incorrectStringBooleanError, staticStringCompare, stringCompare, signConversion, unusedFunction, unusedVariable
2016-07-16 13:10:22 +02:00
Roberto Martelloni 25525e38a7 CWE mapping of incorrectStringCompare, literalWithCharPtrCompare, charLiteralWithCharPtrCompare, incorrectStringBooleanError, staticStringCompare, stringCompare, signConversion, unusedFunction, unusedVariable 2016-07-16 10:07:06 +01:00
PKEuS 0afecd8fee Do not simplify name "CALLBACK" away on non-windows platforms (#7554) 2016-07-16 10:43:28 +02:00
Robert Reif 768c26805c Fixed false positive: %Ld in format string (no. 1) requires 'long long' but the argument type is 'long long' (#7601). 2016-07-16 10:33:46 +02:00
Alexander Mai e495bfb960 Use proper tokenizer variable 2016-07-10 22:24:28 +02:00
PKEuS f869f7ebde Fixed false positive reademptycontainer when end() is called (#7560) 2016-07-10 10:48:21 +02:00
Simon Martin bae81fba05 Silent clang -Wshadow warning. (#812)
Add an optional extended description…
2016-07-09 19:07:58 +02:00
Alexander Mai 4eef5642c9 Avoid null pointer access in CheckBufferOverrun::runSimplifiedChecks 2016-07-09 19:00:59 +02:00
PKEuS ded8d80b23 Library: Support arguments with default value. Fixed default value handling for <container> tags broken in last commit. 2016-07-09 12:44:17 +02:00
PKEuS b5d3ecb942 Updated TinyXML, make use of second argument of XMLElement::Attribute() 2016-07-09 11:56:07 +02:00
Robert Reif c1594bedbb Fixed creation of SymbolDatabase for some template code (#7594) 2016-07-09 09:22:52 +02:00
PKEuS 44a19b527e Use ValueFlow and SymbolDatabase to detect buffer overflows with new and malloc, improving support for enums (#7576) 2016-07-08 20:53:08 +02:00
Robert Reif eca805ba3b ValueFlow: Fixed constant folding of sizeof(enum) and sizeof(enumerator) (#7564) 2016-07-08 20:39:34 +02:00
PKEuS a808549af0 Support lambdas in simplifyCompoundAssignment (#7571) 2016-07-08 20:10:33 +02:00
Roberto Martelloni 87372ccd58 CWE mapping of sizeofForArrayParameter, sizeofForPointer, sizeofDivisionMemfunc, sizeofwithnumericparameter, sizeofsizeof, sizeofCalculation, sizeofVoid, sizeofDereferencedVoidPointer, arithOperationsOnVoidPointer (#810) 2016-07-08 09:06:55 +02:00
Daniel Marjamäki a87b4368cb Revert "Preprocessor: Start replacing our Preprocessor code with simplecpp"
This reverts commit 9820783b60.

There was Travis errors I'll need to look more at.
2016-07-07 23:45:42 +02:00
Daniel Marjamäki 9820783b60 Preprocessor: Start replacing our Preprocessor code with simplecpp 2016-07-07 22:58:56 +02:00
PKEuS 644a216394 Fixed two false positives related to char arrays initialized by a literal:
- Run check for writing to string literals on non-simplified token list (#7283)
- Run buffer overrun checking for string literals on non-simplified token list (https://sourceforge.net/p/cppcheck/discussion/general/thread/2c33dfc5/)
2016-07-07 19:38:15 +02:00
PKEuS 3bdcf68990 Fixed false positive in CheckUnusedVar::checkFunctionVariableUsage(): Bailout when break; is encountered
See also: https://sourceforge.net/p/cppcheck/discussion/general/thread/1c169dc5/
2016-07-07 18:27:31 +02:00
Simon Martin 40eacb19b1 Ticket #7565: Handle numbers with several C++14 integer separators. 2016-07-01 23:24:28 +02:00
umanamente 0f11007c19 Fixed #7083 (false positive: typedef and initialization with strings) 2016-06-21 22:42:46 +02:00
PKEuS dde6f5eaea Do not warn about alloca() in C89 mode (#7558) 2016-06-20 09:30:41 +02:00
PKEuS 721bc32b2d Fixed crash in CheckVaarg::va_list_usage() (#7559) 2016-06-20 09:24:23 +02:00
Bartlomiej Grzeskowiak a5cfa2b12c - #7522 and #7428 revisited. ((a&7)>7U) is always false and ((X|7)>=6) is correct (X can be negative). 2016-06-17 12:12:53 +02:00
Daniel Marjamäki d1f06ff47c Fixed #7175 (False positive performance warning (buffer overwritten before its old content has been used)) 2016-06-13 15:46:43 +02:00
PKEuS 53e2cabdbb Properly support "break" in CheckVaarg::va_list_usage() (#7533)
Ran AStyle
2016-06-07 19:28:32 +02:00
PKEuS 321d2aeafb Set version to 1.74.99/1.75 dev 2016-06-07 19:19:58 +02:00
Roberto Martelloni f1c39dbda7 CWE mapping of stlIfStrFind, stlcstrReturn, stlcstrParam, stlSize, (#801)
StlMissingComparison, redundantIfRemove.
2016-06-05 18:24:06 +02:00
Daniel Marjamäki e7f1318d4b 1.74: set version 2016-06-05 18:21:33 +02:00
Daniel Marjamäki bab4f61bb2 astyle formatting
[ci skip]
2016-06-05 14:14:28 +02:00
Simon Martin 3c10b25b3e Ticket #7117: Properly detect if a const ternary operator is in a template parameter list. 2016-06-05 14:13:32 +02:00
Robert Reif 583b340034 enum: set the return type of derived class functions returning enums defined in a base class. 2016-06-05 14:08:33 +02:00
Simon Martin 3095f47a7b Ticket #7137: Properly detect C++14 digit separators. (#802)
Add an optional extended description…
2016-06-04 22:55:55 +02:00
PKEuS 9a61559eca Fixed false positive va_list_usedBeforeStarted (#7527) 2016-06-02 09:32:45 +02:00
Daniel Marjamäki 3eb0e9b6c0 astyle formatting
[ci skip]
2016-05-30 09:17:40 +02:00
Daniel Marjamäki c24a4b9189 Removed enum mismatch checker. Ticket #6960. 2016-05-29 18:00:37 +02:00
Robert Reif f4dd43a71a Fixed #7523 (Scope::findEnumerator(): does not find enum constant from other enum type) 2016-05-29 14:45:45 +02:00
Simon Martin 12a298b9cd Ticket #7445: Properly represent integer types smaller than int in CheckIO::ArgumentInfo. 2016-05-28 15:36:13 +02:00
Daniel Marjamäki 18fc288de9 Fixed #5582 (Crash when there is OOM) 2016-05-28 13:24:19 +02:00
Daniel Marjamäki 2b2f12bcd5 Fixed #6758 (Preprocessor: handle #__VA_ARGS__) 2016-05-28 11:27:45 +02:00
Daniel Marjamäki cee67730b1 Fixed #5746 (Cppcheck returns error-exitcode when globally suppressed error is encounted when running with multiple jobs.) 2016-05-27 20:13:51 +02:00
PKEuS 00e4f70fe3 Fixed false positives in CheckSizeof::checkSizeofForPointerSize() (#7518) 2016-05-26 21:25:29 +02:00
PKEuS 373ac52480 Mention exact function name in invalidscanf message (#5649) 2016-05-26 21:11:33 +02:00
Daniel Marjamäki 4b903a838f Fixed #5522 (CheckLeakAutoVar: Don't treat 'x==p' as dereference of p) 2016-05-26 19:22:38 +02:00
Daniel Marjamäki 2417f72c5e Silence Travis 2016-05-26 18:31:52 +02:00
Daniel Marjamäki 2a42f245a9 Fixed #7130 (Wrong assignmentInAssert when using lambda in predicate function) 2016-05-26 18:29:29 +02:00
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
Daniel Marjamäki 8b088a472f SymbolDatabase: Refactoring 2016-05-26 12:04:18 +02:00
Daniel Marjamäki f45233682e SymbolDatabase: Code cleanup 2016-05-26 12:00:03 +02:00
Robert Reif 66cacde3db Fixed #7513 (value flow of array dimension with enum doesn't always work) 2016-05-26 11:25:50 +02:00
Daniel Marjamäki 50352c8d69 Fixed #3552 (Don't warn about missing ctor for class inside union) 2016-05-25 19:05:16 +02:00
PKEuS c7b3836379 Small refactorizations:
- Optimized performance of several functions by adding pre-checks
- Simplified some code
- Fixed VS warning in testsymboldatabase.cpp
2016-05-25 15:30:49 +02:00
PKEuS 8c0eab3eb3 Optimization: Improved performance of CheckBufferOverrun::checkScope() when dealing with a large number of arrays (#5975)
-> checking time decreases from 1010s to 50s on the code snippet in #5975
-> Dropped a garbage code unit test
2016-05-25 14:42:00 +02:00
Daniel Marjamäki ae97f53244 Fixed #6184 (ValueType: overloaded < operator) 2016-05-25 13:56:36 +02:00
Matthias Krüger 0556edd151 fix #7505 (crash on invalid code) 2016-05-25 13:14:34 +02:00
PKEuS 728d4242dc Refactorizations in CheckBufferOverrun:
- Improved performance of CheckBufferOverrun::checkScope()
- Made some patterns less restrictive
2016-05-25 11:50:34 +02:00
PKEuS cda246da75 Refactorized CheckUnusedVar::checkStructMemberUsage(): Reimplemented check based on symboldatabase 2016-05-25 11:13:31 +02:00
PKEuS e22c177003 Optimized Tokenizer::setVarIdPass1(): Avoid costly std::stack<std::map<...>>::push/pop() operations for struct initializers 2016-05-24 23:15:09 +02:00
PKEuS 43bf1bb685 Refactorized CheckUnusedVar::checkStructMemberUsage(): Drastically reduced number of Token::findmatch() calls to improve performance 2016-05-24 23:10:39 +02:00
PKEuS 686cc6640e Refactorization: Improved performance of Tokenizer::simplifyMicrosoftMemoryFunctions() and Tokenizer::simplifyMicrosoftStringFunctions()
- Added pre-check before doing complex Token::Match() calls
- Use std::map instead of std::set
2016-05-24 21:19:20 +02:00
PKEuS f2ae295f1e Support char literals in CheckCondition::checkIncorrectLogicOperator() (#5912) 2016-05-24 15:08:48 +02:00
Daniel Marjamäki 06a594a9e0 Fixed #6207 ('not' misinterpreted as alternative C token) 2016-05-24 13:33:21 +02:00
Daniel Marjamäki 684966f674 Fixed #7509 (ValueType: wrong type for container element - std::array) 2016-05-24 09:07:38 +02:00
Daniel Marjamäki 397480f929 Fixed #7376 (ValueType: wrong type for container element) 2016-05-23 18:53:59 +02:00
Daniel Marjamäki 37afc57a2a Fixed #7455 (Suppressions: not working well with windows path separators) 2016-05-23 15:38:47 +02:00
Simon Martin ce05d23bb7 No need to use std::min() in normalizeCharacterLiteral. 2016-05-22 22:59:32 +02:00
PKEuS 4bb99a7887 Improved CheckSizeof::checkSizeofForPointerSize():
- Support cast in front of malloc() call
- Support sizeof(type) pattern (#4428)
2016-05-22 22:29:52 +02:00
Daniel Marjamäki beabe110fd setVarIdStructMembers: Fixed code so loop will terminate properly 2016-05-22 21:42:10 +02:00
Daniel Marjamäki 710e066a9a Fixed #6406 (VarId: struct member initialization) 2016-05-22 21:18:52 +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
PKEuS 851c6e0ed5 Improved buffer overflow checking for scanf: %c with a width (#3494) 2016-05-22 14:00:26 +02:00
Roberto Martelloni dce7128f30 CWE mapping of duplicateExpression, duplicateBreak (CWE561), unreachableCode, unsignedLessThanZero, unsignedPositive, pointerLessThanZero, pointerPositive, varFuncNullUB, nanInArithmeticExpression, commaSeparatedReturn, (#797)
ignoredReturnValue
2016-05-22 13:17:38 +02:00
Daniel Marjamäki 06d5e73e88 Fixed #7471 (Tokenizer::prepareTernaryOpForAST: typedef with comma inside ?:) 2016-05-22 11:33:21 +02:00
Daniel Marjamäki b7b92b2140 Fixed #6674 (false positive 'unusedPrivateFunction' - calling virtual function in subclass) 2016-05-21 20:07:35 +02:00
Daniel Marjamäki c23c1f245c Fixed #6989 (incorrect memleak error) 2016-05-21 14:03:28 +02:00
Daniel Marjamäki a5dc76d50c Refactoring, use ast instead of token list to find if variable is used in rhs 2016-05-21 13:45:08 +02:00
amai2012 b60b283c5b Merge pull request #796 from simartin/ticket_7452_follow_up
Address comments in PR#794 and alternative fix for ticket #7500.
2016-05-21 09:20:23 +02:00
Alexander Mai d492500f34 #5844 False positive: returnReference fp for inner lambda function 2016-05-20 23:46:56 +02:00
Simon Martin eb1b3db04a Address comments in PR#794 and alternative fix for ticket #7500. 2016-05-20 22:52:43 +02:00
Alexander Mai 303a85a930 #4195 segmentation fault of cppcheck (invalid code). Fix segfault which turned up after refactoring the enum handling code. 2016-05-17 22:19:23 +02:00
Alexander Mai 4f77a2b044 #7500 buffer overflow: encodeMultiChar lib/mathlib.cpp:343. Improve errors handling 2016-05-17 20:43:32 +02:00
Daniel Marjamäki 7453b641bd Fixed #4839 (Variable (in array) is assigned a value that is never used) 2016-05-17 16:03:55 +02:00
Daniel Marjamäki 99fc13ee70 Fixed #6968 (unusedPrivateFunction not correct, called by inner class) 2016-05-16 20:52:50 +02:00
Daniel Marjamäki 7fffc09b17 MathLib: Add #include for VS2013 2016-05-16 20:30:53 +02:00
Daniel Marjamäki 65998f1d7c CheckClass: previous change introduced false positives when Token::function() is wrong. Avoid those false positives. 2016-05-16 10:55:22 +02:00
Daniel Marjamäki bce15b1ade CheckClass: refactored the code, use symboldatabase instead of name comparisons when possible, fixed a FN. 2016-05-16 09:36:26 +02:00
amai2012 22542e7547 Merge pull request #794 from simartin/ticket_7452
Ticket #7452: Properly interpret escape sequences in character literals.
2016-05-15 20:35:50 +02:00
Daniel Marjamäki 2668cee3cf Fixed #6397 (FP deallocuse - conditional deallocation and conditional return) 2016-05-15 20:27:44 +02:00
Simon Martin 3af30e728c Ticket #7452: Properly interpret escape sequences in character literals. 2016-05-15 15:48:24 +02:00
Alexander Mai 9d1302d523 #7490 sizeof('a') should be sizeof(int) in C mode. Previous fix was hardcoding 4 for C. 2016-05-14 22:52:43 +02:00
Daniel Marjamäki 2cb03b3fd0 Fixed #7409 (Tokenizer: Links not set properly 'Data<T&&>') 2016-05-14 20:40:30 +02:00
Daniel Marjamäki 7591a57587 Removed redundant valuetype debug output 2016-05-14 20:11:57 +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
Alexander Mai 251fc022fa #7490 sizeof('a') should be 4 in C mode 2016-05-14 13:05:44 +02:00
Roberto Martelloni afa8ad0ebe CWE mapping of selfAssignment, wrongmathcall, unpreciseMathCall, memsetZeroBytes, memsetFloat, memsetValueOutOfRange, clarifyCalculation, clarifyStatement 2016-05-14 10:13:33 +01:00
Kamil Dudka efe98883ab checkleakautovar: do not miss 'throw' followed by :: 2016-05-13 21:37:49 +02:00
Robert Reif 5631c765a7 SymbolDatabase: better handling when array size is given with expression involving enum constants. 2016-05-13 11:40:19 +02:00
Daniel Marjamäki 1d21cf5755 Tokenizer::setVarId: Refactoring, use continue in loops 2016-05-12 18:58:24 +02:00
Daniel Marjamäki 372763c85e Tokenizer: Refactoring, split up the big Tokenizer::setVarId() function 2016-05-12 18:20:20 +02:00
Daniel Marjamäki b04285514f Tokenizer: Refactoring; use early return 2016-05-12 15:51:30 +02:00
Daniel Marjamäki 613311cc57 Fixed #7493 (enumMismatch on Enum declaration) 2016-05-12 11:46:08 +02:00
Robert Reif 97bbb7da0d Fixed #7476 (SymbolDatabase: Wrong data with single ; in line) 2016-05-12 11:35:02 +02:00
Daniel Marjamäki 99d0dbf39c Tokenizer::setVarId: Refactoring, changed type name 2016-05-11 21:12:29 +02:00
Daniel Marjamäki b965cf5491 Fixed #7444 (Tokenizer::varId: Wrong varid when there is anonumous union in class) 2016-05-11 20:43:23 +02:00
Daniel Marjamäki bf8471e109 Fixed #7491 (Questionable enumMismatch) 2016-05-11 15:33:59 +02:00
Daniel Marjamäki fb5e6d8a7d Fixed #6960 (New check: enum variable is assigned mismatching value) 2016-05-10 20:22:35 +02:00
Daniel Marjamäki f0fcb859c7 Tokenizer: use static keyword instead of anonymous namespace for variables 2016-05-10 16:17:52 +02:00
amai2012 3dea23c99e Use new signature Tokenizer::createTokens 2016-05-09 17:14:51 +02:00
Daniel Marjamäki 8a13b5cd83 Fix Cppcheck warning 2016-05-09 13:08:00 +02:00
Daniel Marjamäki 9c8922541e Avoid C++11 for-range to make AppVeyor happy 2016-05-09 13:05:08 +02:00
Robert Reif 381fa53ec6 SymbolDatabase: better handling of enum values 2016-05-09 12:40:56 +02:00
Daniel Marjamäki eac3660f46 ValueType: Changed type info for enums to 'signed int', that is what checks wants to see mostly. 2016-05-09 11:11:13 +02:00
Daniel Marjamäki 1caa79c45f Tokenizer::simplifyPointerConst: Remove simplification. Its purpose was to avoid crash for garbage code (#6900). This fixes #7485. 2016-05-08 21:32:34 +02:00
Daniel Marjamäki e99a9b4742 SymbolDatabase: Fix cleanup (avoid dead pointers) 2016-05-08 18:34:23 +02:00
Daniel Marjamäki 6f1af2cf0a ValueType: Set ValueType info in simplified token list 2016-05-08 17:57:26 +02:00
Daniel Marjamäki 7edb1bc2e2 Fixed #7484 (ValueType: crash with --debug --verbose) 2016-05-08 17:43:34 +02:00
Daniel Marjamäki e355e4ac78 ValueType: Refactoring 2016-05-08 17:42:53 +02:00
Daniel Marjamäki 803b4d4cf8 ValueType: Better handling of nested types 2016-05-08 14:55:10 +02:00
Daniel Marjamäki 636e97c272 ValueType: Improved debug output for nested types 2016-05-08 13:15:20 +02:00
Daniel Marjamäki f0953c6916 ValueType: better handling of nonstandard types 2016-05-08 11:55:25 +02:00
Daniel Marjamäki b94eaeca6a ValueFlow: For convenience, return constant folded value 2016-05-08 11:17:10 +02:00
Daniel Marjamäki b26dd1ccab ValueFlow: Handle enums 2016-05-07 20:18:07 +02:00
Daniel Marjamäki ad2d3394c8 Tokenizer: Create syntax tree before creating symboldatabase 2016-05-07 19:56:28 +02:00
Daniel Marjamäki be90080976 Fixed #7481 (False positive AssignmentAddressToInteger - pointer to enum) 2016-05-07 19:51:37 +02:00
Alexander Mai 4e9afac92f Update Makefile. Replace another NULL by nullptr 2016-05-07 17:35:00 +02:00
amai2012 eba1b0881d Minor refactoring: use nullptr (instead of 0/NULL), change signature of Tokenizer::createTokens 2016-05-07 16:30:54 +02:00
PKEuS 5d5886b464 Properly detect binary & in CheckCondition::clarifyCondition() (fixes false positives when self-checking cppcheck) 2016-05-06 17:39:41 +02:00
PKEuS 896582ce56 Fixes for CheckStl::string_c_str():
- Fixed false positive #7480
- Fixed false negative: Show performance message also for non-local objects
2016-05-06 17:25:00 +02:00
PKEuS 3366a74bb0 Refactorized CheckCondition::clarifyCondition():
- Reimplemented parts of the check based on ValueType
- Merged two loops

Fixed some type conversion messages
2016-05-06 15:22:45 +02:00
PKEuS 0bf85f9aa5 ValueType: Support integers defined in libraries (#7394) 2016-05-04 15:39:56 +02:00
PKEuS 6c3f0a7bb8 SymbolDatabase: Properly detect lambdas with return type (#7473) 2016-05-04 14:10:09 +02:00
PKEuS f0fb7a8245 Simplify __attribute__ earlier (#7462) 2016-05-04 13:51:34 +02:00
PKEuS 17ccb0fbe6 CheckClass::checkMemsetType(): Skip arrays of pointers (#7456) 2016-05-04 13:38:36 +02:00
PKEuS 21b51dd235 Check64BitPortability::pointerassignment(): Skip over lambdas (#7451) 2016-05-04 13:23:50 +02:00
PKEuS b65cacf4b1 Tokenizer::simplifyStaticConst(): Support "struct" and operator:: (#7403) 2016-05-04 12:33:19 +02:00
PKEuS f23668dfcc Fixed false positive doubleFree (#7401) 2016-05-04 12:14:42 +02:00
PKEuS 23202d9442 Fixed bailoutFunctionPar() for temlate functions (#7396) 2016-05-04 11:38:29 +02:00
PKEuS b7d8cd69f6 Fixed false negatives in CheckStl::string_c_str():
- Support more complex patterns (#7385)
- Use same logic for string_c_strReturn() as for string_c_strError()
2016-05-04 11:10:12 +02:00
Roberto Martelloni 01aaa56740 CWE mapping of redundantCopy, redundantAssignment, constStatement, charBitOp, variableScope, redundantAssignInSwitch, redundantCopyInSwitch, switchCaseFallThrough 2016-04-29 18:01:37 +01:00
amai2012 a54ec615f3 Run astyle 2016-04-25 11:12:35 +02:00
amai2012 479f00030e Restore compatibility with current C++ language set specification (VS2010) 2016-04-24 23:02:56 +02:00
amai2012 7a8a6695a4 Merge pull request #786 from prozak/master
- fix for #5749 defect: internal error
2016-04-24 22:19:02 +02:00
Daniel Marjamäki 0635ceb42a Replaced C++11 auto keyword 2016-04-23 09:18:28 +02:00
Robert Reif ee2be81fae enums: Fix false negatives caused by new enum handling 2016-04-22 20:26:58 +02:00
PKEuS 7ff90e7fae Set version to 1.73.99/1.74 dev 2016-04-22 16:55:19 +02:00
prozak 6592638022 - fix for #5749 defect: internal error
typedef expansion in cast operator was not processed correctly
2016-04-22 21:39:03 +08:00
Daniel Marjamäki 2a719bd194 Use simpleMatch for simple pattern 2016-04-22 06:52:37 +02:00
Daniel Marjamäki dc2a92263a Fixed #7426 (RFC: time to replace simplifyEnum?) 2016-04-22 06:02:54 +02:00
Daniel Marjamäki 00a584d8d1 astyle formatting 2016-04-22 06:01:34 +02:00
Bartlomiej Grzeskowiak 7e020e1d92 - fix for #7428 false negative: Statement is always false 2016-04-14 14:50:08 +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
Daniel Marjamäki b6d3aefba6 1.73: Set versions 2016-04-08 20:46:59 +02:00
amai2012 f5e8a72dc2 #7438 Incorrect alloca() avoidance suggestion 2016-04-08 11:21:53 +02:00
Robert Reif 47634a0ada Fixed #7420 ((debug) Executable scope 'foo' with unknown function.) 2016-03-22 14:10:20 +01:00
Daniel Marjamäki ac8341e3de keep type suffixes after constant folding using bit operations 2016-03-21 21:20:02 +01:00
Daniel Marjamäki 4e4873772d Fixed #7395 (ValueType: Result type of assignment operators) 2016-03-21 19:51:09 +01:00
Daniel Marjamäki 072120d19f TemplateSimplifier::templateParameters: Handling r-value arguments 2016-03-18 11:09:41 +01:00
Robert Reif 100c4276ea Fixed #7424 (value type: wrong sign) 2016-03-18 10:30:57 +01:00
Dmitry-Me 12a5f2509b These conditions are mutually exclusive 2016-03-03 18:01:15 +03:00
Dmitry-Me 3bcd0e0535 Reduce variable lifetime 2016-03-02 19:07:20 +03:00
Daniel Marjamäki 253bfe432c Fixed #7410 (Tokenizer: function pointer with throw()) 2016-02-29 08:02:02 +01:00
Daniel Marjamäki c5c376513b Fixed #7102 (Preprocessor: skip __cplusplus sections in headers when .c file is checked) 2016-02-29 07:34:06 +01:00
Alexander Mai 0533d7bf9c Run astyle + minor refactoring 2016-02-27 16:03:50 +01:00
Roberto Martelloni d3645d874e Mapped toomanyconfigs ,AssignmentAddressToInteger
,AssignmentIntegerToAddress ,CastIntegerToAddressAtReturn
,CastAddressToIntegerAtReturn ,assertWithSideEffect ,assignmentInAssert
,uselessAssignmentArg ,uselessAssignmentPtrArg
,comparisonOfFuncReturningBoolError
,comparisonOfTwoFuncsReturningBoolError ,comparisonOfBoolWithBoolError
,incrementboolean ,comparisonOfBoolWithInt ,compareBoolExpressionWithInt
,negativeIndex ,pointerOutOfBounds ,arrayIndexThenCheck
,possibleBufferAccessOutOfBounds ,argumentSize
,arrayIndexOutOfBoundsCond ,noConstructor ,copyCtorPointerCopying
,noCopyConstructor ,uninitMemberVar ,operatorEqVarError
,unusedPrivateFunction ,memsetClassFloat ,mallocOnClassWarning
,operatorEq ,thisSubtraction ,operatorEqRetRefThis ,operatorEqToSelf
,useInitializationList ,duplInheritedMember ,assignIfError
,comparisonError ,multiCondition ,mismatchingBitAnd
,oppositeInnerCondition ,incorrectLogicOperator ,redundantCondition
,moduloAlwaysTrueFalse to their CWEs ids.
2016-02-26 23:53:52 +00:00
Alexander Mai 41dee7f970 #7399 CMake error: Cannot specify link libraries for target 'testrunner' (reported by user dbuchholz). Add comment to mathlib.h 2016-02-19 21:40:31 +01:00
Alexander Mai 5c2960713f Correct false positives compareBoolExpressionWithInt (0U) 2016-02-19 21:38:54 +01:00
Robert Reif 0fc59d0228 #7069 False positive invalidPrintfArgType_uint - %lu with 0ul 2016-02-19 10:12:47 +01:00
Daniel Marjamäki d964825c9f ValueType: Add debug output that is shown when --verbose is used 2016-02-15 16:18:24 +01:00
Alexander Mai 17bb07d522 #6913 max-configs=1 buggs out includefile resolving in case of circular dependency. Use simplified paths for internal list of includes parsed already 2016-02-14 11:51:18 +01:00
Daniel Marjamäki 6c324013e7 Use MAXTIME in templatesimplifier 2016-02-12 12:05:32 +01:00
Daniel Marjamäki cef6b35bb8 Improve MAXTIME handling 2016-02-11 16:10:52 +01:00
Dmitry-Me 1f27c4b76b Merge pull request #771 from Dmitry-Me/charUsedAsArrayIndex
Portability warning when 'char' type is used as array index
2016-02-10 20:11:38 +03:00
Daniel Marjamäki 3da997e163 astyle formatting
[ci skip]
2016-02-08 10:44:04 +01:00
Daniel Marjamäki 1ab5805d98 Fixed #6616 (valueFlowForward: for loop, variable in 3rd expression is changed in loop body) 2016-02-08 10:43:41 +01:00
Dmitry-Me c3399493ef Portability warning when 'char' type is used as array index 2016-02-08 10:08:35 +03:00
Daniel Marjamäki c63d5cb1ae CheckLeakAutoVar: fix in VarInfo::erase for referenced. 2016-02-07 19:54:32 +01:00
Daniel Marjamäki a361f0192d More CheckLeakAutoVar debug output 2016-02-07 19:53:55 +01:00
Daniel Marjamäki 34b5e0ce99 Fixed #6873 (False positive uninitvar - variable initialized via pointer) 2016-02-07 18:48:57 +01:00
Daniel Marjamäki 5fef7cc050 Fixed #4973 (wrong enum simplification of shadow struct variable) 2016-02-07 15:15:20 +01:00
Daniel Marjamäki 6c1012a8d6 Fixed #4625 (wrong enum simplification in shadowed enum declaration) 2016-02-07 13:51:03 +01:00
Daniel Marjamäki f781f13997 Fixed #6806 (wrong enum simplification in initialization list) 2016-02-07 13:34:03 +01:00
PKEuS f8bf2b5776 Removed rest of variableHidingTypedef and variableHidingEnum checking 2016-02-06 20:55:41 +01:00
Daniel Marjamäki 42278dd133 Tokenizer: skip constant folding in normal token list for C code. In C++ code we should only fold constants in template arguments. 2016-02-06 17:25:51 +01:00
amai2012 d25258359a #7251 Remove checks variableHidingTypedef and variableHidingEnum 2016-02-06 15:37:58 +01:00
Daniel Marjamäki 7bd034c009 Fixed #7369 (False positive knownConditionTrueFalse - assertions) 2016-02-06 14:37:44 +01:00
PKEuS b3a0d418e6 Refactorization: Compare only as much characters as necessary in Preprocessor
Fixed internal message
2016-02-05 21:06:07 +01:00
PKEuS c66db46f66 Use ValueType in CheckOther::checkSignOfUnsignedVariable()
Fixed travis: replaced std::string::pop_back by std::string::substr
2016-02-05 20:43:06 +01:00
PKEuS 0847d3d19a ValueType related bugfixes:
- ptrdiff_t is SIGNED
 - Detect pointers to unknown types as pointers
 - Do not identify bool* as boolean (#7381)
2016-02-05 20:29:17 +01:00
PKEuS b4b38fb7ce Use ValueType in CheckOther::invalidPointerCast()
False negative: operator new is currently not supported by ValueType.
2016-02-05 20:28:43 +01:00
PKEuS 4b3feebbcd Refactorization: Reordered some conditions in checktype.cpp 2016-02-05 20:28:43 +01:00
PKEuS 6215a48dc9 Support member variables in CheckBool::checkAssignBoolToFloat() 2016-02-05 20:28:42 +01:00
PKEuS e71e9bd538 CheckBool: Rely on ValueType, removed a redundant check 2016-02-05 15:48:51 +01:00
PKEuS 618ea498e9 ValueType: Support logical operators 2016-02-05 15:15:13 +01:00
PKEuS 35317695d4 ValueType: Fixed handling of constness 2016-02-05 13:31:31 +01:00
PKEuS 792835cd9a ValueType: Support ++/--. 2016-02-05 12:06:44 +01:00
PKEuS 2b179dc836 ValueType: Properly support ternary operator with pointers (#7378) 2016-02-05 09:59:48 +01:00
Daniel Marjamäki 07f3930923 report progress in TemplateSimplifier::simplifyTemplateInstantiations, as far as I see it can be very slow 2016-02-05 07:59:29 +01:00
PKEuS 3b7948fb4e ValueType: Support ternary operator 2016-02-04 21:20:05 +01:00
PKEuS a9f52aec04 ValueType: Support unary arithmetical/bit operators 2016-02-04 21:03:54 +01:00
PKEuS cae19cadd3 ValueType: Added support for static member variables and simplified code 2016-02-04 20:49:13 +01:00
PKEuS b801386ac8 Fixed bug in Token::findClosingBracket() and broken unit test (#7277) 2016-02-04 10:00:54 +01:00
Alexander Mai d3546ea410 #7321 segmentation fault in valueFlowSwitchVariableScope::isVariableDeclaration 2016-02-03 22:49:57 +01:00
Alexander Mai cfe9c01bf8 #7257 segmentation fault in valueFlowSwitchVariable (invalid code). Correct SymbolDatabase::validateVariables() so it does not complain about function arguments for function without body 2016-02-03 21:52:02 +01:00
PKEuS bd61b9e7b7 Merge pull request #776 from boos/cwe-mapping-0
Mapped 17 error ids to their CWEs …
2016-02-03 17:54:53 +01:00
Alexander Mai d45f5c94cb Add (disabled) function in SymbolDatabase to check variable list (e.g. find variables w/o scope). Fix some doxygen warnings. 2016-02-03 17:08:46 +01:00
Roberto Martelloni 50fc784550 Mapped error ids stlBoundaries, stlcstr, useAutoPointerContainer, useAutoPointerArray, sprintfOverlappingData, strPlusChar, shiftTooManyBits, integerOverflow, uninitstring, uninitdata, uninitvar, uninitStructMember, deadpointer, va_start_referencePassed, va_end_missing, va_list_usedBeforeStarted, va_start_subsequentCalls to their CWEs. 2016-02-03 12:53:23 +00:00
Alexander Mai d12197ce1a Minor refactoring, removing a redundant condition introduced in the previous changeset 2016-02-03 12:54:44 +01:00
Alexander Mai ca2e3b9abb #7370 False positive uselessCallsCompare on unknown type. Ensure related warnings are only issued on STL types 2016-02-02 20:26:02 +01:00
PKEuS e063e97831 Fixed bug in Token::swapWithNext(): swap _link correctly 2016-02-02 17:47:36 +01:00
PKEuS d8b75e3492 Fixed several bugs when deleting and swapping tokens 2016-02-02 17:30:14 +01:00
PKEuS 841f17776b Set ValueType for assignment operators, detect division by zero for %= and /= again (#7322) 2016-02-02 17:17:55 +01:00
PKEuS 4b9241f643 Removed support for patterns like |a|b and a||b (equal to a|b|)
-> Improved performance by 1,3% (non-matchcompiled build)
2016-02-02 11:46:42 +01:00
PKEuS d19b5031fa Refactorization: Removed unused function. 2016-02-02 11:46:42 +01:00
Alexander Mai 89c9528fdc Small optimization of TokenList::validateAst() 2016-02-02 08:55:26 +01:00
Daniel Marjamäki 39a5400b7d Fix xml output for invalid chars (#6431) 2016-02-01 18:53:46 +01:00
Alexander Mai a288d5eb16 #7027 TokenList::validateAst() did not detect broken AST with endless recursion 2016-01-31 22:16:58 +01:00
Daniel Marjamäki 5784aec407 Settings: fixed defaultSign, it only applies to char 2016-01-31 14:40:06 +01:00
Daniel Marjamäki 988918c9bc ValueType: Use signed as default sign for short/int/long/longlong 2016-01-31 14:34:26 +01:00
PKEuS c831577322 Removed handling of misspelled error ID stlBoundaries in Suppressions 2016-01-31 14:06:47 +01:00
Daniel Marjamäki b54613a942 Fixed #7046 (constexpr value used as template parameter reported as not used) 2016-01-31 12:39:43 +01:00
PKEuS 9d2258677d Improved CheckOther::checkUnusedLabel(): Write a warning instead of a style message if it happens inside a switch() 2016-01-31 12:07:24 +01:00
Daniel Marjamäki c7f5ca74bd VarId: Set varid for template parameters (#7046) 2016-01-31 11:07:30 +01:00
PKEuS 6d0c2f7253 Fixed false positive useClosedFile when noreturn function is called (#7359) 2016-01-31 10:39:35 +01:00
PKEuS 0e8777ec99 Fixed crash on garbage code (#7356) 2016-01-31 10:25:09 +01:00
PKEuS c31f7c7a48 Improved flags in gui.pro:
- shlwapi.lib is not necessary if dynamic linking is used
- Do not define _CRT_SECURE_NO_WARNINGS explicitly, it gets defined anyway.
2016-01-31 10:10:48 +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 f6161c6f89 CheckUnusedVar: My fix for #4955 was a quick fix causing false negatives. Fix some FN and add TODO to handle other FN better. 2016-01-31 09:11:52 +01:00
Daniel Marjamäki d5884692df Fixed #7363 (valueflowOppositeCondition - if (size1 > size2) ... else if (size1 < size2) ...) 2016-01-30 22:13:03 +01:00
PKEuS 3b046b42a6 Support function pointers in CheckUnusedVar::checkFunctionVariableUsage_iterateScopes() (#7194) 2016-01-30 20:59:55 +01:00
Daniel Marjamäki b908bb18a9 Fixed #5503 (FP: Uninitialized variable - initialize in in if and else branch) 2016-01-30 20:48:28 +01:00
PKEuS 923f7f843d Better distinguishing between possible and known null pointer dereferenciations (#7157) 2016-01-30 20:43:40 +01:00
Matthias Krüger 11be3a9265 fix internal warning: [lib/valueflow.cpp:722]: (warning) Found simple pattern inside Token::Match() call: "if (" 2016-01-30 20:34:33 +01:00
PKEuS 5d9f275ff8 Fixed false positive uninitMemberVar with member function of template (#7205) 2016-01-30 20:18:13 +01:00
PKEuS 23ad881c64 Fixed false positive returnLocalVariable (#7180) 2016-01-30 20:18:12 +01:00
Daniel Marjamäki 30f2bb7796 ValueFlow: set known value for opposite condition in else if (#5503) 2016-01-30 20:03:55 +01:00
Daniel Marjamäki fd67ca146d Fixed #4955 (false positive: Variable 'i' is assigned a value that is never used (only used in template instantiation)) 2016-01-30 16:49:39 +01:00
Daniel Marjamäki 0e89620212 Fixed #4698 (False positive: Uninitialized member variable warning with confusing namespaces) 2016-01-30 14:04:48 +01:00
Daniel Marjamäki f3f9ea2d09 TemplateSimplifier: One more fix for #3130. Restored max recursion count to 100 and improve pattern for reference template instantiations instead. 2016-01-30 11:22:44 +01:00
Daniel Marjamäki f116de678e Fixed #3130 (Tokenizer: Doesn't instantiate recursive template correctly) 2016-01-30 10:33:25 +01:00
Daniel Marjamäki fa31ebf88e Fixed #7349 (checker 'inefficient find()' unintentionally used for find_first_of()) 2016-01-29 08:55:46 +01:00
Daniel Marjamäki b5986f6ad2 Fixed #7358 (valueflow: value is not known after conditional assignment) 2016-01-27 19:20:00 +01:00
Alexander Mai 1dac1664be 7357 segmentation fault in TokenList::insertTokens 2016-01-26 19:12:57 +01:00
Daniel Marjamäki 462b98afbc Fixed #7310 (ValueFlow: Value of NULL in function call) 2016-01-26 16:53:01 +01:00
Daniel Marjamäki 5c9be4a0df Fixed #7216 (ValueFlow: known value in condition) 2016-01-26 16:10:15 +01:00
Daniel Marjamäki c0056d2455 Fixed #7347 (AST: wrong ast when template variable is declared and initiailized in if 'if (A::B<C> abc = 123)') 2016-01-26 10:40:44 +01:00
Daniel Marjamäki 40e14f401f CheckCondition::alwaysTrueFalse: Move to normal checking to catch more problems 2016-01-26 10:08:21 +01:00
Daniel Marjamäki a391bca060 Fixed #7350 (ValueFlow: Result of 'x & 0' is always 0) 2016-01-26 10:07:42 +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
Daniel Marjamäki 7663b6ee75 Fixed #7348 (AST: wrong ast for cast that starts with :: '(::X*)x;') 2016-01-25 10:29:24 +01:00
Roberto Martelloni 5ce69da02d Mapped 26 errors to their CWEs ID. 2016-01-24 20:53:05 +00:00
Daniel Marjamäki 659cd96b03 Fixed #7209 (False positive: Array index used before limits check reported in sizeof) 2016-01-24 14:06:02 +01:00
Daniel Marjamäki 6faa637fc7 Fixed #6537 (False positive badBitmaskCheck - error in valueflow) 2016-01-24 13:45:44 +01:00
Daniel Marjamäki a8416bfb16 Fixed #6000 (ValueFlow: conditional code in for loops) 2016-01-24 13:11:51 +01:00
Daniel Marjamäki 76cdfbf487 Fixed #6330 (valueflow: condition is always false first iteration in dowhile loop) 2016-01-24 08:57:57 +01:00
Daniel Marjamäki 26612ab846 Fixed #5332 (Tokenizer: if braces not added properly 'if (x==123) label: {}') 2016-01-23 11:43:48 +01:00
Daniel Marjamäki 3d0338e9f9 Fixed #7212 (incorrectly adding function argument with no name) 2016-01-23 09:48:21 +01:00
Daniel Marjamäki 2627aada07 Fixed #7346 (Tokenizer::setVarId: No varId for member in initialization list) 2016-01-23 08:28:04 +01:00
Daniel Marjamäki f64930b7f5 Fixed #7343 (SymbolDatabase: handling of override) 2016-01-22 19:22:24 +01:00
Daniel Marjamäki 8568a80208 Fixed #6883 (Template parsing error) 2016-01-20 16:10:58 +01:00
Dmitry-Me 58541f7ffa Check string has expected format before processing it 2016-01-20 16:46:15 +03:00
Daniel Marjamäki 642cc57428 CheckMemoryLeak: Fix FP when overloaded new is used 2016-01-20 10:34:03 +01:00
Daniel Marjamäki 4a3ece5847 CheckNullPointer: Fix FP for 'buf[p]' when p is NULL 2016-01-20 08:42:58 +01:00
Daniel Marjamäki ab441f3fb1 Tokenizer:vardecl: split up reference variables declared in class better 2016-01-19 15:27:11 +01:00
Daniel Marjamäki a434e0fb1a Fixed #7272 (Tokenizer:setVarId: handle namespaces better) 2016-01-19 14:32:27 +01:00
Daniel Marjamäki dc5e2d5c8d xml: output file0 whenever it is different to filename, both for included files and when #line is used. 2016-01-19 07:01:21 +01:00
Daniel Marjamäki 79aec559d5 Fixed #7243 (False positive unknownEvaluationOrder - comma operator inside while-clause) 2016-01-18 16:10:51 +01:00
Daniel Marjamäki 5a28bce631 Merge pull request #763 from Dmitry-Me/changeSuspiciosVariableType
This variable type looks very suspicious
2016-01-18 15:46:57 +01:00
Daniel Marjamäki b9a4a950a2 Fixed #7144 (Tokenizer::isScopeNoReturn: handling '{ { throw new string(..); } }') 2016-01-18 15:39:20 +01:00
Dmitry-Me afe659cc88 This variable type looks very suspicious 2016-01-18 09:52:35 +03:00
Daniel Marjamäki d656e3a056 Fixed #7103 (isReturnScope: handling 'return (bstr){0};') 2016-01-17 12:38:49 +01:00
Daniel Marjamäki 522de81cc7 Refactoring: Move isReturn() to astutils and rename it to isReturnScope() 2016-01-16 18:52:34 +01:00
Daniel Marjamäki d39097f52a Removed redundant null pointer check 2016-01-16 14:15:51 +01:00
Daniel Marjamäki ca7ec25b92 Merge pull request #708 from siemens/preprocessor-directives-for-addons-v2
Add preprocessor directives dump and Y2038 addon
2016-01-16 12:28:14 +01:00
Matthias Krüger 7b1710a44f redundantAssignment: change from severity 'performance' to 'style' since avoiding unneccessary stores is a basic optimization done by compilers. 2016-01-15 22:01:40 +01:00
Roberto Martelloni bb6880919c CWE mapping 2016-01-15 17:07:14 +01:00
Akhilesh Nema 4aa2876ca0 Fixed #7278 (GUI: error rechecking with some files) 2016-01-15 16:52:22 +01:00
Dmitry-Me 26788a1dc1 Remove repeated code, better variable name 2016-01-15 17:20:40 +03:00
Albert ARIBAUD (3ADEV) 38e70dfb74 Preprocessor directives for addons
This patch augments the XML dumps with a 'directivelist'
subnode which lists all raw preprocessor directives met
while reading the source code in each configuration.

Also, the addons/cppcheckdata.py file has been extended
to give easy access to the list of directives and to
provide Python support for the --template (or short -t)
option.

Finally, an new addon, addons/y2038/y2038.py, is created
to detect when a glibc symbol might be Y2038-sensitive,
based on whether and how _TIME_BITS and _USE_TIME_BITS64
are defined when meeting the symbol.
2016-01-15 12:36:35 +01:00
Dmitry-Me 7bf88fbb09 Use substr() instead of assignment plus erase() 2016-01-15 14:22:08 +03:00
Robert Reif 966d078dcc CheckIO: Fix FN when using '%x' as format specifier for a 'signed int' variable 2016-01-15 09:29:29 +01:00
PKEuS 1bbb82ab2b Merge pull request #753 from Dmitry-Me/mergePatterns
Merge overlapping patterns
2016-01-14 08:25:07 +01:00
Dmitry-Me f14814e002 Reorganize duplicated patterns 2016-01-14 10:00:07 +03:00
Daniel Marjamäki 8e2f7812fd CheckString: Fix FP when macros are used. 2016-01-13 20:32:40 +01:00
Matthias Krüger e9e496199c CheckOther::memsetZeroBytesError: remove now unused parameter.
was:
lib/checkother.cpp:1116:76: warning: unused parameter ‘varname’ [-Wunused-parameter]
 void CheckOther::memsetZeroBytesError(const Token *tok, const std::string &varname)
                                                                            ^
2016-01-12 23:55:02 +01:00
Alexander Mai 7802517a69 #7285 wrong var name: memset() called to fill 0 bytes of '&' memset with pointer: remove var name from message. Correct some entries in posix.cfg. 2016-01-12 23:20:48 +01:00
Daniel Marjamäki 8e79e5c1d3 Fixed #7147 (TemplateSimplifier: specialized template class with inheritance) 2016-01-11 18:45:12 +01:00
Dmitry-Me 499e15d96a Cleanup variable names, omit redundant actions 2016-01-11 13:04:52 +03:00
Daniel Marjamäki f8306383b1 Remove redundant variable 2016-01-10 22:30:24 +01:00
Daniel Marjamäki 414bdc30a9 Fixed #7276 (VarId: Missing varId in template class constructor initialization lists) 2016-01-10 22:10:49 +01:00
Daniel Marjamäki 760d5ab7f9 Try to fix travis. use Token::simpleMatch instead of Token::Match. 2016-01-10 21:00:42 +01:00
Daniel Marjamäki 4269702755 Fixed #7266 (False positive shiftTooManyBits with macros) 2016-01-10 20:44:52 +01:00
Daniel Marjamäki b3208fb4b3 Fixed #7211 (False positive: Finding the same expression on both sides of an operator (enumconstant == 0)) 2016-01-10 11:21:43 +01:00
PKEuS f47e05b6a7 Set version to 1.72.99/1.73 dev 2016-01-10 10:10:33 +01:00
Daniel Marjamäki 890ceea3bf 1.72: Set version 2016-01-09 14:41:54 +01:00
Daniel Marjamäki 7191733981 Fixed #7192 (False positive: uninitMemberVar when base class is in another namespace) 2016-01-09 12:18:36 +01:00
Daniel Marjamäki bcba1a7130 platforms: set bit values when --platform=<file> is used 2016-01-09 10:26:48 +01:00
PKEuS 8f493612e6 Refactorization: Removed unused function declaration from Tokenizer and fixed prototype of SymbolDatabase::cppcheckError 2016-01-09 09:34:31 +01:00
PKEuS 37fefe3479 Removed non-standard code annotations with __attribute__ 2016-01-09 09:33:56 +01:00
Daniel Marjamäki 0b9d8ae0f1 astyle formatting
[ci skip]
2016-01-08 15:24:05 +01:00
Aleksandr Pikalev e92bbf6481 Fixed #7275 - Make GUI tests buildable
* Use -std=c++11 flag for gcc and clang
 * Use $$PWD variable in qmake files to have correct paths
 * Change tokenizer.simplifyTokenList() to tokenizer.simplifyTokenList2()
 * Add build-generated files to .gitignore
 * Link libpcre only if rules are enabled
2016-01-08 15:21:36 +01:00
amai2012 bd2892fde4 Ticket #7270 segmentation fault (invalid code) in Tokenizer::simplifyLabelsCaseDefault. include fix for cygwin 2016-01-08 11:59:02 +01:00
Daniel Marjamäki 794e64bb29 Platforms files: Added unix32-unsigned and unix64-unsigned. Not sure what extension to use for platform files, chose .xml now. 2016-01-08 11:17:32 +01:00
Daniel Marjamäki ec733e7e71 CLI: added --platform=<file> interface 2016-01-07 20:19:08 +01:00
Daniel Marjamäki a014920280 Fixed #7260 (ValueType: in C++ the result of 'sint >> unknowntype' has unknown type) 2016-01-07 10:46:19 +01:00
Daniel Marjamäki 88a525aca7 Fixed #7267 (Tokenizer::setVarId: wrongly sets varId in cast with unknown type) 2016-01-06 17:47:59 +01:00
Daniel Marjamäki b2386fa011 minor refactoring, use 'else if' when appropriate 2016-01-06 15:49:44 +01:00
Daniel Marjamäki c70764631f Merge pull request #749 from Godin/master
"cppcheck --errorlist" should include "assignBoolToFloat"
2016-01-05 20:39:57 +01:00
Roberto Martelloni 5c1965a6e0 Added mapped CWE IDs to reportErr function calls 2016-01-05 20:37:39 +01:00
Daniel Marjamäki 58e28cb00e ValueType: Better handling of unsigned unknown types 2016-01-05 19:47:11 +01:00
Evgeny Mandrikov fed4bb1b8f "cppcheck --errorlist" should include "assignBoolToFloat" 2016-01-05 18:42:49 +01:00
Daniel Marjamäki 125d2f7a36 Some initial support for platforms that doesn't have 8-bit char 2016-01-05 13:16:00 +01:00
Daniel Marjamäki a0971355b7 Tweaked Tokenizer::simplifyAsm2() 2016-01-04 19:18:10 +01:00
Albert ARIBAUD (3ADEV) df91caafa1 Fix trim() in lib/Preprocessor.cpp
Currently, if its argument is all spaces and tabs,
trim() returns it without actually trimming it.
Fix this by returning an empty string in this case.
Also, drop a useless test: if we did not return ""
then beg is not equal to std::string::npos, and in
that case, neither is end.
2016-01-04 16:37:36 +01:00
Daniel Marjamäki 1db9cf4d09 SymbolDatabase: Add '#include <cctype>' for std::isalpha 2016-01-04 14:20:07 +01:00
Daniel Marjamäki b748453b30 Tokenizer: Improve handling of block declarations (C extension) 2016-01-04 09:59:53 +01:00
Daniel Marjamäki 036306d7c2 Refactoring Tokenizer::startOfExecutableScope(). Improve and reuse Tokenizer::isFunctionHead(). 2016-01-03 22:52:24 +01:00
Alexander Mai d6fd4705cf #7255 segmentation fault (invalid code) in CheckMemoryLeakInFunction::getcode 2016-01-03 20:53:03 +01:00
Daniel Marjamäki 7e585d37bc Tokenizer: Remove startOfFunction() and use isFunctionHead() instead. 2016-01-03 19:06:11 +01:00
Daniel Marjamäki 79e663dd6f Settings: Remove '_' prefix for public member variables 2016-01-03 16:18:17 +01:00
Daniel Marjamäki 8dccbfefcf ValueType: handle lowercase number suffix, for instance '0ll' 2016-01-03 13:34:47 +01:00
Daniel Marjamäki cd89e68f60 Fixed #6931 (noexcept and override qualifiers plus less than operator results in a syntax error) 2016-01-03 12:22:07 +01:00
Daniel Marjamäki 91d0f0fee0 astyle formatting
[ci skip]
2016-01-03 09:38:03 +01:00
Daniel Marjamäki ed12b4dc44 Fixed #7253 (AST wrong on nested reinterpret_cast) 2016-01-03 09:37:38 +01:00
Daniel Marjamäki 4ff7fa3f3b SymbolDatabase,Tokenizer: Refactor handling of noexcept 2016-01-03 08:36:00 +01:00
Daniel Marjamäki 9dabd17eae Tokenizer::isFunctionHead(): Handling of C++ methods only in isCPP() condition. 2016-01-03 08:23:48 +01:00
Daniel Marjamäki be8fc0f89f SymbolDatabase: Better handling of default and delete when reusing Tokenizer::isFunctionHead() 2016-01-03 00:01:29 +01:00
Alexander Mai b22071cb54 #7185: Add Assertion to detect memory corruption. 2016-01-02 23:56:40 +01:00
Daniel Marjamäki 66e047ee7d Refactoring SymbolDatabase. Reuse Tokenizer::isFunctionHead(). 2016-01-02 23:49:06 +01:00
Daniel Marjamäki 0a1d10bf2f Tokenizer: Add &|&&| to Tokenizer::isFunctionHead() 2016-01-02 23:09:44 +01:00
Alexander Mai 1d3e39df7e Adjust message text for signConversion for constant negative epxressions 2016-01-02 22:56:15 +01:00
Daniel Marjamäki 746d024e3d SymbolDatabase: Fix Token::Match pattern 2016-01-02 20:00:18 +01:00
Alexander Mai ce12e1cea6 Remove unnecessaryForwardDeclaration check. It had false positives (e.g. #3663), was implemented in the Tokenizer and of little value. 2016-01-02 19:14:03 +01:00
Robert Reif db6dfa2d22 Fixed #7195 (crash: valueFlowSwitchVariable()) 2016-01-02 18:53:51 +01:00
Daniel Marjamäki 599327bfb1 cmdlineparser: Added -E option 2016-01-02 11:48:36 +01:00
Alexander Mai ee5a5e8bb5 Minor modification of previous changeset (compare token with literal using str()) 2016-01-01 23:37:38 +01:00
Alexander Mai 37c3d5da7b #6731 Tokenizer::eraseDeadCode causes heap corruption on invalid code. Better detection of invalid code inside Tokenizer::simplifyFlowControl() 2016-01-01 23:32:10 +01:00
Daniel Marjamäki ca4f55ec4c Cleanup Copyrights. Now all should be just for Cppcheck team. 2016-01-01 23:04:16 +01:00
Daniel Marjamäki 95009a4630 Merge pull request #745 from lanurmi/2016_ad
Update copyright year to 2007-2016.
2016-01-01 22:57:19 +01:00
Daniel Marjamäki 416861b530 ValueType: only use default signedness for char/short/int/long/longlong 2016-01-01 20:03:31 +01:00
Daniel Marjamäki b457ceef0e Settings: Added defaultSign 2016-01-01 17:33:59 +01:00
Daniel Marjamäki f5715c1496 Rename Unspecified platform type to Native 2016-01-01 16:39:41 +01:00
Daniel Marjamäki 3bd5a4d10e CheckUnusedVar: Fix FP when there is class initialization 2016-01-01 16:04:13 +01:00
Daniel Marjamäki 2f26195b23 Fixed #7248 (crash in ValueType::str()) 2016-01-01 15:13:50 +01:00
Lauri Nurmi 996c9244d8 Update copyright year to 2007-2016. 2016-01-01 15:34:45 +02:00
Daniel Marjamäki 1e0979779e Print type information in AST dump 2016-01-01 13:54:07 +01:00
Daniel Marjamäki dea41e2390 CheckUnusedVar: Fix FP for assignment in while 2016-01-01 12:14:18 +01:00
Daniel Marjamäki e69e952c46 Fixed #7245 (ValueType: Wrong result type for 'sint << uint') 2015-12-31 20:18:35 +01:00
Daniel Marjamäki 98756ea7f5 Fixed #7247 (False positive CastAddressToIntegerAtReturn - returning std::string) 2015-12-31 18:53:07 +01:00
Daniel Marjamäki 350908d0e9 Fix FP in CheckUnusedVar. Caused by #7230 fix. 2015-12-31 15:30:33 +01:00
Daniel Marjamäki 17ab0a4e9a Fixed #7246 (crash: CheckType::checkLongCast()) 2015-12-31 14:07:38 +01:00
Daniel Marjamäki 9f6890512c Refactoring CheckType checkers. Use ValueType. 2015-12-31 12:05:23 +01:00
Daniel Marjamäki 5dc42ccd49 try to fix Travis. teach checkinternal about %assign% 2015-12-31 01:56:48 +01:00
Daniel Marjamäki 67435af06a Refactor CheckType::checkTooBigBitwiseShift. Use ValueType. 2015-12-31 01:51:21 +01:00
Daniel Marjamäki 1de21a8356 try to fix Travis. teach checkinternal about %assign% 2015-12-31 01:32:34 +01:00
Daniel Marjamäki 8ee3a8d168 Updated Token::Match documentation 2015-12-31 01:25:36 +01:00
Daniel Marjamäki 8171154e12 Fixed #7230 (Confusing code snippet in error message) 2015-12-31 01:15:49 +01:00
Daniel Marjamäki fae9c2159c Fix Travis. The 'Assign integer to pointer' checker should allow 0. 2015-12-30 20:59:22 +01:00
Daniel Marjamäki 5216f904e7 Refactoring Check64BitPortability. Use ValueType. 2015-12-30 19:59:23 +01:00
Daniel Marjamäki 7f1b43e79c Use simpleMatch to fix travis build 2015-12-30 12:28:55 +01:00
Daniel Marjamäki c0e8654649 Refactor void* checking. Use ValueType. 2015-12-30 11:48:20 +01:00
Daniel Marjamäki fdcab8f1bb ValueType: better handling of struct member 2015-12-30 11:36:46 +01:00
Daniel Marjamäki c5c386ceb8 ValueType: Handle void pointers 2015-12-29 19:58:51 +01:00
Daniel Marjamäki bd1037e95b Fixed #7242 (False positive unknownEvaluationOrder - comma expression in function argument) 2015-12-29 12:06:42 +01:00
Daniel Marjamäki 83cb028963 Preprocessor: insert space between ++ or -- in macro expansion 2015-12-29 06:54:44 +01:00
Daniel Marjamäki b38559774d Removed the CPPCHECK2 ifdefs. I have no plan to remove simplifications anymore. 2015-12-28 16:26:51 +01:00
Daniel Marjamäki 15ecb26a6c Tokenizer: Moved simplifyAssignmentInFunctionCall from simplifyTokenList1 to simplifyTokenList2 2015-12-28 13:58:41 +01:00
Daniel Marjamäki 0ddb5c12ce Fixed #7238 (False positive unknownEvaluationOrder for comma operator on C code) 2015-12-28 13:45:55 +01:00
Alexander Mai 5b6758b03b Add some debugging code (inspired by #6021) 2015-12-27 17:38:15 +01:00
Daniel Marjamäki f09dded7b1 TokenList: Better handling of '1++a' and 'a++1' 2015-12-27 14:57:22 +01:00
Daniel Marjamäki 908bc664a4 Evaluation order: ignore usage in sizeof 2015-12-27 14:08:16 +01:00
Alexander Mai e9635fd393 #7236 segmentation fault (invalid code) in ValueFlow::setValues. #7237 segmentation fault (invalid code) in Tokenizer::setVarIdClassDeclaration 2015-12-26 23:51:10 +01:00
amai2012 081f443b2a #7235 segmentation fault (invalid code) in TokenList::createAst 2015-12-26 20:26:07 +01:00
amai2012 36a6599386 #7324 segmentation fault (invalid code) in Tokenizer::simplifyTokenList1 2015-12-26 20:16:01 +01:00
Daniel Marjamäki c672210e06 Evaluation order: don't warn for 'dostuff(expr++, &expr)' 2015-12-26 15:48:43 +01:00
Daniel Marjamäki 32455e8441 Fixed #7214 (ValueType: does not handle static_cast) 2015-12-26 15:20:17 +01:00
Daniel Marjamäki 34449ae857 Use simpleMatch instead of Match for simple pattern, hope this makes Travis happy 2015-12-26 02:21:52 +01:00
Daniel Marjamäki cea40168e0 Code fix. Used wrong variable in condition, leading to segfaults. 2015-12-26 01:52:43 +01:00
Daniel Marjamäki 293bd2eead Fixed #6990 (false negative: Invalid abs() argument nr 1. A non-boolean value is required.) 2015-12-26 01:38:41 +01:00
Alexander Mai 87767fb666 #7228 segmentation fault (invalid code) in Tokenizer::isFunctionHead 2015-12-26 00:21:56 +01:00
Daniel Marjamäki e6ff77d825 Evaluation order: Don't use this checker on C++11 code 2015-12-25 18:57:59 +01:00
Daniel Marjamäki 90148ce2a1 Evaluation order: Only use this checker on non-C++11 code 2015-12-25 18:49:34 +01:00
Daniel Marjamäki 55779a5772 Evaluation order: Only use this checker on non-C++11 code 2015-12-25 18:45:46 +01:00
Daniel Marjamäki 24438c326e Fixed #7233 (Fasle negative 'unknownEvaluationOrder in case of macro) 2015-12-25 18:31:21 +01:00
Daniel Marjamäki 27af1bcfd8 Fixed #7229 (Improve check; unknown evaluation order, write different message for self assignment) 2015-12-25 18:00:19 +01:00
Daniel Marjamäki 90a54b1fae Fixed #7232 (False positive unknownEvaluationOrder on id = Remap( id += 42 );) 2015-12-25 16:45:11 +01:00
PKEuS 0bdd353062 Merge pull request #744 from Dmitry-Me/useSetInsteadofList
Use set instead of list
2015-12-25 15:57:22 +01:00
Dmitry-Me 7fdbd8f0ca Use set instead of list 2015-12-25 16:19:27 +03:00
Dmitry-Me 05cb4e16fe Fix misspelled word 2015-12-25 11:51:08 +03:00
Dmitry-Me 458f0da197 Reduce variable scope, better name 2015-12-24 17:08:49 +03:00
PKEuS 940d569980 Refactorization: Removed redundant %any% patterns. 2015-12-24 14:40:48 +01:00
PKEuS 0052896c41 Merge pull request #738 from Dmitry-Me/reduceMatchCalls
Pre-check to reduce number of match checks
2015-12-24 13:48:56 +01:00
Dmitry-Me 7303790a73 Pre-check to reduce number of match checks 2015-12-24 13:07:47 +03:00
PKEuS 93cb73ebcf Merge pull request #741 from Dmitry-Me/useArrowForDereferencing
Use arrow as in surrounding code
2015-12-24 09:37:40 +01:00
PKEuS ae740e28fd Merge pull request #740 from Dmitry-Me/donClearEmptyStrings
No need to clear empty strings
2015-12-24 09:37:20 +01:00
Daniel Marjamäki 81f0597316 Fixed #3206 and #7226 (New check: Undefined execution order) 2015-12-24 09:13:20 +01:00
Dmitry-Me 1d614f2e5b Use arrow as in surrounding code 2015-12-24 10:21:48 +03:00
Dmitry-Me bd45c71d8d No need to clear empty strings 2015-12-24 10:16:58 +03:00
PKEuS 1b7f23daa5 Merge pull request #737 from Dmitry-Me/omitDeepCopy
Omit unneeded deep copy
2015-12-23 16:26:44 +01:00
PKEuS d5e9bb4323 Merge pull request #739 from Dmitry-Me/repeatedSearch
Omit repeated search
2015-12-23 16:24:50 +01:00
Dmitry-Me 3e9ef0894f Omit repeated search 2015-12-23 16:10:39 +03:00
Daniel Marjamäki 3f386af21c astyle formatting 2015-12-23 10:26:12 +01:00
Dmitry-Me 5cba4ac602 Omit unneeded deep copy 2015-12-23 10:32:59 +03:00
Dmitry-Me 398da8ea7c Cache and reuse result of expensive operation 2015-12-22 14:03:45 +03:00
Dmitry-Me 155ccecf2f Drop useless braces 2015-12-22 10:31:49 +03:00
Alexander Mai 28a625abd8 #7218 Improve performance in TokenList::validateAst(): Keep a list of 'verified' tokens during recursion check. 2015-12-19 20:36:30 +01:00
PKEuS a6b719eb10 Refactorization: Fixed true positive when self-checking cppcheck 2015-12-18 18:13:13 +01:00
Dmitry-Me 06ff877415 Typo in variable name 2015-12-18 15:46:12 +03:00
Dmitry-Me 166e2a2cb8 Extract duplicate code 2015-12-18 10:24:02 +03:00
orbitcowboy 4a3c61f031 Merge pull request #731 from Dmitry-Me/dontProceedToOuterScope
Don't proceed to outer scope once there's a match in this scope
2015-12-17 16:04:59 +01:00
PKEuS 8f22e4924c Updated AStyle to version 2.05.1
Tweaked runastyle.bat a little bit.
2015-12-17 15:53:13 +01:00
Dmitry-Me ecc2e00a38 Don't proceed to outer scope once there's a match in this scope 2015-12-17 17:31:22 +03:00
orbitcowboy bc6ae499dc Merge pull request #730 from Dmitry-Me/loopVariableNotUsed
Loop variable wasn't really used
2015-12-17 15:09:41 +01:00
Dmitry-Me 6f996142dc Loop variable wasn't really used 2015-12-17 12:54:05 +03:00
Daniel Marjamäki febe1c9c14 Merge pull request #729 from Dmitry-Me/removeRedundantCheck
Remove redundant check
2015-12-16 15:03:07 +01:00
Daniel Marjamäki bebf8ccdd5 Revert da15efb3 and 6304a4dd to fix FPs. See #7148, #7179, etc 2015-12-16 14:51:50 +01:00
Dmitry-Me 0d2edc532c Remove redundant check 2015-12-16 16:36:06 +03:00
orbitcowboy 66897a95f4 Merge pull request #727 from Dmitry-Me/fixC4706
Fix C4706 assignment within conditional
2015-12-15 10:58:14 +01:00
Dmitry-Me 4a8a5d4460 Fix C4706 assignment within conditional 2015-12-15 11:34:04 +03:00
Dmitry-Me bd4b47123a Better variable name 2015-12-15 11:30:20 +03:00
PKEuS 18693a7fce Refactorized token.cpp:
- Removed redundant overload of Token::insertToken()
- Fixed leak in Token::deleteThis()
- Moved condition out of loop in Token::tokAt()
2015-12-14 22:04:51 +01:00
Daniel Marjamäki 8f27cec991 Revert "minor tweak of comment"
This reverts commit b1d1869f22.
2015-12-14 20:29:29 +01:00
Daniel Marjamäki 9acda09fa2 refactoring. combine 2 if to 1 2015-12-14 20:05:17 +01:00
Daniel Marjamäki b1d1869f22 minor tweak of comment 2015-12-14 20:03:40 +01:00
Daniel Marjamäki 2532f94bef Merge pull request #719 from 3adev/fix-multiple-config-dumps
Fix multiple config dumps
2015-12-14 20:03:09 +01:00
Albert ARIBAUD (3ADEV) e7fdb1c825 Fix multiple config dumps
With multiple configurations, option --dump only dumps
the last configuration.

Fix it to dump every configuration.

Also update all Python addons so that they can handle
multiple-configuration dumps.

Additionally run autopep8 on addons/*.py.

The results of 'make test' before and after applying
this commit are identical.
2015-12-14 18:20:35 +01:00
Dmitry-Me 182877df88 Variable name consistent with other code 2015-12-14 17:35:32 +03:00
Daniel Marjamäki 0baad496f2 Fixed #6383 (FP shiftNegative - value converted to unsigned in function argument) 2015-12-14 10:55:23 +01:00
Daniel Marjamäki 0cc003830a Revert "Fix Compiler warnings."
This reverts commit cbb7c8b854.
2015-12-13 19:58:27 +01:00
Albert ARIBAUD (3ADEV) 58031147b2 Optimize tokenizing
Reorganize cppcheck.cpp to separate actual checking from
tokenizing and XML dumping. This implies splitting checkFile()
in three parts, checkRawTokens, checkNormalTokens() and
checkSimplifiedTokens().
2015-12-13 09:29:47 +01:00
Alexander Mai 96531d6ffe TokenList::createAst() doesn't validate itself anymore. Remove some duplicated code and fix glitch in TestGarbage::garbageCode162 2015-12-12 20:01:03 +01:00
Daniel Marjamäki 9cb8e9a07e Revert "Fixed #3923 (valueFlowForward: assignment in if should not cause bailout for code in else)"
This reverts commit 04f9b71281.
2015-12-12 16:50:02 +01:00
Alexander Mai 5b2dacb4b4 Correct travis and compiler warnings and comments 2015-12-12 16:08:52 +01:00
Daniel Marjamäki 04f9b71281 Fixed #3923 (valueFlowForward: assignment in if should not cause bailout for code in else) 2015-12-12 15:50:33 +01:00
Alexander Mai 9a847d7b14 #7208 Cppcheck hangs with 100% CPU load in CheckOther::checkNegativeBitwiseShift (invalidcode). TokenList::validateAst() is running consistency checks on AST 2015-12-12 15:39:38 +01:00
PKEuS 51bb76c5b5 Optimization: Skip over expression in brackets in Tokenizer::isFunctionParameterPassedByValue() 2015-12-10 15:53:14 +01:00
PKEuS 37572dc109 Small refactorizations:
- Improved formatting of unhandled-char-constant message (Side-effect: fixes #7206)
- Replace nr="-1" by nr="any" in windows.cfg
2015-12-10 15:47:46 +01:00
Daniel Marjamäki 61da95010c Removed unused CppCheck::replaceAll() 2015-12-10 13:32:36 +01:00
Daniel Marjamäki 1f16e72b19 Removed --debug-fp. The reduce tool should be used instead. 2015-12-10 10:44:36 +01:00
Akhilesh Nema 932f6ea81b Cppcheck hangs with 100% CPU load in TemplateSimplifier::checkComplicatedSyntaxErrorsInTemplates (invalidcode) 2015-12-09 14:00:40 +01:00
Dmitry-Me 28bf944d81 Remove redundant checks 2015-12-09 11:10:56 +03:00
orbitcowboy eead6862cc Merge pull request #718 from Dmitry-Me/cacheAndReuse3
Cache and reuse value
2015-12-08 15:07:59 +01:00
Daniel Marjamäki e88a1b0915 astyle formatting 2015-12-08 14:23:26 +01:00
Dmitry-Me f96484b609 Cache and reuse value 2015-12-08 10:36:03 +03:00
Albert ARIBAUD (3ADEV) b8dd71c577 Factorize toxml() into a single member function
lib/symboldatabase.cpp and lib/tokenize.cpp both
define a static toxml() function. Make it a single
static ErrorLogger::toxml() member function.
2015-12-07 18:21:01 +01:00
Akhilesh Nema ca3c19c63d GUI: Fixed compiler warnings 2015-12-07 11:24:54 +01:00
PKEuS 57e9954390 Merge pull request #715 from Dmitry-Me/eliminateRepeatedLookup3
Remove repeated lookup
2015-12-07 10:47:37 +01:00
amai2012 7129b1c5b3 Merge pull request #716 from Dmitry-Me/betterVariableName7
Better variable name
2015-12-07 10:35:34 +01:00
Dmitry-Me 67f0301f0b Better variable name 2015-12-07 12:21:17 +03:00
Dmitry-Me f00a73f1a1 Remove repeated lookup 2015-12-07 11:57:04 +03:00
Alexander Mai 26b699fd30 Fix compiler warnings about incomplete handling of library error codes 2015-12-06 12:52:49 +01:00