Commit Graph

8335 Commits

Author SHA1 Message Date
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