Commit Graph

6964 Commits

Author SHA1 Message Date
Daniel Marjamäki a9db06c641 longCast: Only warn when original name is 'long'. avoids some FPs when typedef types are used. 2015-05-25 18:06:20 +02:00
Daniel Marjamäki c0b33d2fef Fixed #6707 (new check: possible truncation when assigning int result to long) 2015-05-25 10:02:17 +02:00
Alexander Mai e28e9be82f Add TODO testcase for #5738. Refactoring: add some const 2015-05-25 08:20:14 +02:00
Daniel Marjamäki eb0db322eb Fixed #6560 (ValueFlow: handling ternary operator better in valueFlowSubFunction) 2015-05-24 17:02:00 +02:00
Simon Martin c58fab07d6 Removed unnecessary string comparison in Tokenizer::simplifyKnownVariablesSimplify. 2015-05-24 13:13:46 +02:00
Alexander Mai 7f15873759 Refactoring in tokenize.cpp: Fix cppcheck warning, add some const, fix typo from previous refactoring 2015-05-24 11:43:46 +02:00
Alexander Mai 7002f9df35 Merge branch 'master' of https://github.com/danmar/cppcheck 2015-05-24 09:43:52 +02:00
Alexander Mai 394160184a Refactoring: Replace complex if/else cascade by search in a container. Remove redundant plain arrays (in favour of container) 2015-05-24 09:43:17 +02:00
Simon Martin 26f244e638 Ticket #6704: Tighten pattern skipping base class declarations and fix crash upon garbage code. 2015-05-24 08:16:34 +02:00
Simon Martin 898ba783bf Ticket #6703: Rewrite pattern in SymbolDatabase to avoid crash upon garbage code. 2015-05-23 23:18:59 +02:00
Alexander Mai 7416d6add9 Another fix for handling of final/override specifiers in Tokenizer::simplifyKeyword() including a testcase. Ran astyle 2015-05-23 20:51:15 +02:00
amai2012 7c23f4e611 Merge pull request #596 from simartin/ticket_6620-6685
Ticket #6620, #6685: Reserved keywords cannot be function names.
2015-05-23 13:47:07 +02:00
Alexander Mai e8d84bc6b4 #6700 const vs non-const inside assert() statement. Function matching in symboldatabase did not honor const'ness of a class instance variable 2015-05-23 11:56:11 +02:00
Simon Martin 67eab0cd7c Ticket #6620, #6685: Reserved keywords cannot be function names. 2015-05-23 11:29:58 +02:00
Alexander Mai f0bc300198 #6510 False positive performance warning for std::list::size(). Fix this and other similar false positives. Refactoring of Variable::isStlType(), use fail-safe std::set instead of plain array. Run astyle 2015-05-17 20:02:41 +02:00
amai2012 20842fb1fc #6690 override and final qualifiers plus less than operator results in a syntax error
Tokenizer::simplifyKeyword() is now able to handle all combinations out
of const|final|override
2015-05-17 13:02:13 +02:00
PKEuS 3ce4e68ca6 Refactorization: Make use of do-loops to avoid redundant Token::Match() calls 2015-05-13 13:40:40 +02:00
PKEuS b946b74e09 Fixed crash #6686 2015-05-13 13:02:33 +02:00
PKEuS 4f00189ee1 Fixed crash #6684 2015-05-12 14:00:43 +02:00
PKEuS 1b6e4589da Implemented array size calculation for n-dimensional arrays with arbitrary dereferencing (#6657) 2015-05-11 17:30:11 +02:00
PKEuS 33277c6110 Fixed false positive #6679, fixed unit test for #6663. 2015-05-11 13:10:11 +02:00
PKEuS d5302953c7 Merge pull request #594 from simartin/ticket_6680
Ticket #6680: Members can be initialized by operator>>.
2015-05-10 22:53:26 +02:00
PKEuS 8bbf8f1b50 Merge pull request #593 from simartin/ticket_6675
Ticket #6675: Fixed pattern detecting C++ 11 delegated constructors.
2015-05-10 22:50:49 +02:00
PKEuS f8d8856d09 Merge pull request #592 from simartin/ticket_6666
Ticket #6666: Don't crash upon garbage code in CheckLeakAutoVar::checkScope
2015-05-10 22:49:25 +02:00
Simon Martin da302b3912 Ticket #6680: Members can be initialized by operator>>. 2015-05-10 14:27:15 +02:00
PKEuS 77c5381612 Support C++14 [[deprecated]] 2015-05-10 12:36:28 +02:00
Simon Martin 27e88fdc47 Ticket #6666: Don't crash upon garbage code in CheckLeakAutoVar::checkScope. 2015-05-10 11:35:33 +02:00
Simon Martin 25aff001e0 Ticket #6675: Fixed pattern detecting C++ 11 delegated constructors. 2015-05-10 11:27:47 +02:00
Daniel Marjamäki 075b07fb6c stringLiteralWrite: only check in function scopes 2015-05-10 10:34:13 +02:00
Alexander Mai 96891dface #6276 clang: -fsanitize=integer warnings. Fix remaining issues in preprocessor.cpp. 2015-05-09 19:26:31 +02:00
PKEuS 22fbc18fb7 Fixed false positive for *a++ in for-loop condition
Moved unit test to testgarbage.cpp
2015-05-07 20:34:57 +02:00
Alexander Mai 1c5e9e47c5 #6671 false positive: incorrect sizeofwithsilentarraypointer with reference to array. 2015-05-06 07:38:26 +02:00
Alexander Mai 6f96634759 #6276 clang: -fsanitize=integer warnings. Fix unwanted integer overflow in TemplateSimplifier::useDefaultArgumentValues() and Tokenizer::simplifyQtSignalsSlots() 2015-05-03 15:21:58 +02:00
Daniel Marjamäki 71cb8e9f64 Fixed --errorlist output for new checker stringLiteralWrite 2015-05-03 15:02:34 +02:00
Daniel Marjamäki baa1ae079d New check: negative size in array declaration. Ticket #1760 2015-05-03 15:00:47 +02:00
Daniel Marjamäki e837bad01d Fixed false positive in new stringLiteralWrite checker 2015-05-03 12:34:27 +02:00
Matthias Krüger 6b80e61934 fix internal warning; was
[lib/checkstring.cpp:43]: (warning) Found simple pattern inside Token::Match() call: "] ="
2015-05-03 10:59:58 +02:00
Daniel Marjamäki 666377da1c Updated error message for stringLiteralWrite 2015-05-03 10:48:28 +02:00
Daniel Marjamäki 9d31afb663 Fixed #1748 (Undefined Behavior: Modification of string literal) 2015-05-03 10:44:40 +02:00
PKEuS 70a1e11ada Set version to 1.69.99/1.70 dev 2015-05-03 08:15:13 +02:00
Daniel Marjamäki ca1f19b6d4 Fixed #6378 (valueFlowForward: decrement not handled) 2015-05-02 17:30:09 +02:00
Daniel Marjamäki aab1d83075 Updated error message. write variable name. 2015-05-02 16:55:17 +02:00
PKEuS 4cbbd44d49 Fixed false positive #6663: Better support for loops in CheckStl::readingEmptyStlContainer() 2015-05-02 14:09:48 +02:00
Daniel Marjamäki dc54676289 Reverted my changes I made by mistake in previous commit 2015-05-02 14:01:31 +02:00
Daniel Marjamäki 28985d1baa manual: Document the cwe attribute 2015-05-02 11:43:42 +02:00
Daniel Marjamäki a79791cb81 1.69: Set versions 2015-05-01 18:51:33 +02:00
Frank Zingsheim 9bea7bec92 Fixed #6659 (heap user after free: kernel: sm750_accel.c) 2015-05-01 18:28:00 +02:00
Frank Zingsheim 4ceed51bfb Fixed #6607 (Crash triggered by TemplateSimplifier::useDefaultArgumentValues) 2015-05-01 17:13:02 +02:00
Alexander Mai fa42f554a8 cppcheck compilation fails with g++4.6.3 (#5929). Patch supplied by mavik1 2015-05-01 16:25:27 +02:00
orbitcowboy 785df82513 #6660: Fixed crash in Tokenize::SetVarid(). 2015-04-29 09:18:54 +02:00
Daniel Marjamäki 88f59ad7e8 Partial fix for #6656 (Allow that CWE is mapped for error message) 2015-04-25 17:48:11 +02:00
Daniel Marjamäki ad6db2ba81 Reverted 105de8e917, new checker had FPs that need to be fixed. 2015-04-25 15:35:31 +02:00
Daniel Marjamäki bdc024bd7c Fixed 6634 (false positive: dereferencing null pointer in a sizeof operation) 2015-04-20 13:46:02 +02:00
amai2012 8d8fffb20f #6651 Don't call member function on NULL pointer - even if call is "safe" 2015-04-17 08:47:59 +02:00
PKEuS ac867b4220 Handle pointers to const member functions in Tokenizer::simplifyFunctionPointers() (#6603) 2015-04-13 21:21:57 +02:00
PKEuS c4ceb97cea Fixed #6629: Don't simplify sinf(0) if sinf is a variable 2015-04-13 20:37:07 +02:00
PKEuS 708a379fd2 Refactorized simplification of sizeof without parantheses:
- Moved sizeofAddParentheses() behind combineOperators()
- Improved sizeofAddParentheses() to handle all code from unit tests at simplifyTokenList1()
- Removed simplification from simplifyTokenList2()
2015-04-13 20:18:21 +02:00
PKEuS 4c40664861 Fixed #6639: Calculate sizeof() of multidimensional arrays 2015-04-13 20:18:21 +02:00
PKEuS 19bba94282 Merge pull request #589 from simartin/restore_libcpp_build
Restore build with libc++ and revert PR#228 and PR#562.
2015-04-13 17:12:00 +02:00
PKEuS b6709294a8 Fixed ...... in template instantiations (similar to constconst from #6604) 2015-04-13 17:03:06 +02:00
Simon Martin e5745d7d4a Restore build with libc++ and revert PR#228 and PR#562. 2015-04-12 20:29:49 +02:00
PKEuS c2ccd7d9e4 Simplify _declspec like __declspec 2015-04-11 11:02:52 +02:00
Matthias Krüger 42f0955e3f Move more setting checks out of loops and use const bools instead. Reorder a few related checks.
Follow up to eedcb6abcb .
2015-04-10 14:31:19 +02:00
Frank Zingsheim 84830638a2 Improved fix #6636: (False positive unreadVariable - scope analysis seems to fail to False positive unreadVariable) 2015-04-09 21:09:31 +02:00
Robert Reif 4ceb24630d Fixed #6568: Scope for template class member function missing in symboldatabase 2015-04-09 21:01:47 +02:00
PKEuS d5ad1def40 Removed two unused functions 2015-04-09 20:54:07 +02:00
PKEuS 4e5c5eb238 Fixed #5665: Recognize free() with more than one parameter 2015-04-09 20:50:19 +02:00
Frank Zingsheim d52b031301 Fixed #6638: (varid for loop in for statement) 2015-04-09 19:58:12 +02:00
Frank Zingsheim 648ee95f31 Fixed #6636: (False positive unreadVariable - scope analysis seems to fail to False positive unreadVariable)
Bug was introduced by 1f5265c1bd
2015-04-08 20:30:41 +02:00
Daniel Marjamäki d563bd73f4 Fixed #6583 (False positive uninitvar - exit() ignored?!) 2015-04-08 15:35:04 +02:00
Gustav Palmqvist 105de8e917 #220 uninitialized variable: using variable in ctor before it has been initialized. Implement new check usageBeforeInitialization 2015-04-07 22:01:13 +02:00
orbitcowboy 8596794ce7 MathLib:mod: Declared local variable as const. No functional change. 2015-04-07 17:21:28 +02:00
Matthias Krüger eedcb6abcb move setting flags checks out of for loops, make them const. 2015-04-07 07:23:28 +02:00
Frank Zingsheim 1f5265c1bd Fixed #6253 ([False Positive] Variable not initialized in the constructor) 2015-04-06 19:47:21 +02:00
Alexander Mai 9876cf2312 #6626 crash: Token::astOperand2() const ( do while ). Fix two segmentation faults on invalid code. 2015-04-06 17:23:48 +02:00
Matthias Krüger 7fdbb91694 don't print warning message if --enable=warning is not specified.
message was of type:
(warning) Possible null pointer dereference: previous - otherwise it is redundant to check it against null.
2015-04-06 15:05:34 +02:00
Matthias Krüger 22d97fdbd6 don't print style message if --enable=style is not specified.
message was of type:
(style) Redundant checking of STL container element existence before removing it.
2015-04-06 14:26:15 +02:00
Matthias Krüger 988acf11b4 don't print warning message if --enable=warning is not given.
message was of type:
(warning) Passing value 0 to foo() leads to implementation-defined result.
2015-04-06 13:37:27 +02:00
Matthias Krüger 592177200a don't print warning message if --enable=warning is not given.
message was of type:
(warning) Call of pure virtual function 'foo' in constructor.
2015-04-06 13:34:44 +02:00
Matthias Krüger 6ff9a52d8b don't print style message if --enable=style is not given (#6627)
message was of type:
(style) Class 'foo' is unsafe, 'foo::bar' can leak by wrong usage.
2015-04-06 12:02:21 +02:00
Simon Martin 0f7f08644c Show template instantiation and not definition location in template instantiation debug message. 2015-04-05 14:54:24 +02:00
Robert Reif c02acea5bf Fixed #6614 (false positive: (style) The class 'A' does not have a constructor.) 2015-04-04 11:33:25 +02:00
Daniel Marjamäki aacd9b9f6b Fixed #6586 (Tokenizer: '>>' is wrongly tokenized as '> >' - if (n1 < len>>1)) 2015-04-03 20:25:49 +02:00
Dmitry-Me ba423185b8 Omit uneeded checks 2015-04-02 10:26:19 +03:00
amai2012 788da37e05 Merge pull request #584 from Dmitry-Me/betterVariableName3
Formatting cleanup, better variable name
2015-04-02 09:20:31 +02:00
Dmitry-Me 7b69396223 Formatting cleanup, better variable name 2015-04-01 18:23:51 +03:00
Dmitry-Me aa7d665e7a Better variable name 2015-04-01 16:39:45 +03:00
PKEuS 72b4809da0 Moved simplification of operator names before template and parentheses simplifications (#6576) 2015-04-01 13:47:36 +02:00
PKEuS 0d37c4df04 Fixed three unique crashs on garbage code (#6613).
Removed redundant copy of string in templatesimplifier.cpp
2015-04-01 12:43:24 +02:00
PKEuS 4c3a7661c3 Merge pull request #565 from Dmitry-Me/cacheAndReuse
Cache and reuse value
2015-04-01 11:30:13 +02:00
PKEuS 04a3196a32 Merge pull request #576 from Dmitry-Me/anyParameterType
Constructor parameter type need not be a number
2015-04-01 11:29:44 +02:00
Daniel Marjamäki e3bff8ff07 astyle formatting 2015-03-29 21:05:18 +02:00
Dmitry-Me 7c402afeb7 Preprocessor: Reduce overhead from searching for fallthrough comments when not needed 2015-03-29 09:28:17 +02:00
Dmitry-Me e36ff852cd Don't call abort() in the middle of C++ code 2015-03-26 15:26:08 +03:00
Dmitry-Me e8f0abf259 Proper simplify delete a,b 2015-03-25 16:54:23 +03:00
Dmitry-Me d735918a8a Constructor parameter type need not be a number 2015-03-25 14:56:45 +03:00
Dmitry-Me 9398fa810b Avoid value truncation 2015-03-25 10:39:09 +03:00
PKEuS be4e51f00b Merge pull request #571 from Dmitry-Me/omitUnneededActions3
Omit unneeded actions
2015-03-24 19:25:22 +01:00
PKEuS b9ff2fd922 Merge pull request #573 from Dmitry-Me/removeDuplicateCheck
Remove duplicate check
2015-03-24 19:24:14 +01:00
amai2012 035faa4b6b Merge pull request #572 from Dmitry-Me/mergeOverlappingPatterns4
Merge overlapping patterns
2015-03-24 16:55:37 +01:00
Dmitry-Me 8a4033e13a Omit unneeded actions 2015-03-24 16:01:59 +03:00
Dmitry-Me c9cdba5865 Remove duplicate check 2015-03-24 15:58:03 +03:00
Dmitry-Me 4201279954 Merge overlapping patterns 2015-03-24 10:22:26 +03:00
Daniel Marjamäki a3a5c74bbf Revert "Remove bitwise-or abuse"
This reverts commit 7017b051fe.
2015-03-24 08:07:15 +01:00
PKEuS ab97d8dd6f Merge pull request #569 from Dmitry-Me/removeBitwiseOpAbuse
Remove bitwise-or abuse
2015-03-23 20:23:07 +01:00
Dmitry-Me 7017b051fe Remove bitwise-or abuse 2015-03-23 13:30:05 +03:00
Dmitry-Me 0383998aea Better variable name 2015-03-23 11:58:56 +03:00
PKEuS 19f770e41b Fixed #6604 - don't create template instanciations with "const const const const..." patterns. 2015-03-22 11:20:47 +01:00
amai2012 a9b7299dc3 Merge pull request #566 from simartin/ticket_6587
Ticket #6587: Do not consider template expressions in decltype as instantiations
2015-03-21 18:13:46 +01:00
Simon Martin ec1eebf585 Ticket #6587: Never consider a template parameter's default value as an instantiation. 2015-03-21 16:30:00 +01:00
amai2012 bb9848d24a Merge pull request #563 from Dmitry-Me/deconvoluteCheck
Make the check slightly less convoluted
2015-03-21 12:27:37 +01:00
Dmitry-Me 8f21aba606 Cache and reuse value 2015-03-20 12:39:51 +03:00
Dmitry-Me 4a75ac58cf Merge overlapping patterns 2015-03-20 11:06:18 +03:00
Dmitry-Me 5f6aaa4573 Make the check slightly less convoluted 2015-03-20 11:03:11 +03:00
Simon Martin 2587ebf189 Restore build on Mac OS X on which we're force to use GNU's STL, that does not have cend()... 2015-03-19 20:25:57 +01:00
amai2012 4086127144 Merge pull request #559 from Dmitry-Me/omitUnneededActions2
Omit unnecessary operations
2015-03-19 19:03:47 +01:00
Dmitry-Me 20d4c6fad3 Eliminate duplication in TCHAR functions substitution 2015-03-19 18:41:36 +03:00
Dmitry-Me 4fcbe00913 Omit unnecessary operations 2015-03-19 15:14:07 +03:00
Dmitry-Me 9703e6b72b Unicode names set for ANSI 2015-03-19 13:26:08 +03:00
Dmitry-Me 7afe4ba5e0 Mismatching TCHAR function names 2015-03-19 10:41:02 +03:00
Daniel Marjamäki dbfbddb178 Merge pull request #555 from Dmitry-Me/eliminateRepeatedFind
Eliminate repeated lookup
2015-03-19 06:45:26 +01:00
Jakub Melka a49efb13f6 Added auto_ptr checking for malloc 2015-03-19 06:41:54 +01:00
Dmitry-Me 8f8ba65a29 Eliminate repeated lookup 2015-03-18 11:52:09 +03:00
Dmitry-Me 15a847cc0d Move declaration to where it's first needed 2015-03-18 10:07:13 +03:00
Dmitry-Me 3ab3715a88 Merge overlapping patterns 2015-03-17 16:23:19 +03:00
PKEuS e8161aeda6 Refactorized Scope::getVariableList(): Removed scope depth counter, simplified patterns 2015-03-15 12:37:50 +01:00
PKEuS e978a681a3 Removed unused variable 2015-03-15 10:19:35 +01:00
PKEuS 0d127f15a5 Fixed grammar mistake; fixed two VS2013 code analysis messages; removed redundant Token::Match call 2015-03-15 10:06:56 +01:00
PKEuS 713d993f71 Some refactorizations in Tokenizer:
- Refactorized simplifyTypedef
- Perform some template specific code only on non-C code
2015-03-15 10:04:44 +01:00
PKEuS d6751a7987 Merge pull request #537 from Dmitry-Me/decouplePatternMatchingFromOtherChecks
Decouple pattern matching from other checks
2015-03-15 08:50:59 +01:00
Daniel Marjamäki a200e5b32f Merge pull request #551 from simartin/ticket_4335
Ticket #4335: Properly detect and handle template class specialisations
2015-03-15 07:59:11 +01:00
Simon Martin 520314f9a0 Ticket #4335: Properly detect and handle template class specializations. 2015-03-15 00:28:33 +01:00
Simon Martin 32a7a178e8 Code simplification now that ">>" is turned into "> >" when it closes template argument lists. 2015-03-14 23:02:10 +01:00
amai2012 40769c9a59 Merge pull request #549 from simartin/ticket_6437
Ticket #6347: Fix use after delete when simplifying template instantiations
2015-03-14 22:30:58 +01:00
PKEuS 430d8ca760 Refactorized code in simplifyEnum() 2015-03-14 20:43:14 +01:00
Daniel Marjamäki fd6bd97972 Fixed #6495 (Improve check: uninitialized variable, 3rd function argument) 2015-03-14 19:23:33 +01:00
Simon Martin 4c916641cc Ticket #6347: Fix use after delete when simplifying template instantiations. 2015-03-14 18:46:17 +01:00
Daniel Marjamäki 42c4aa1c49 Fixed #4880 (false negative: uninitialized variable, handling of conditional noreturn scopes) 2015-03-14 17:59:11 +01:00
amai2012 53e2d425d1 Merge pull request #546 from Dmitry-Me/properChainConditions
Proper if-else-if chain for mutually exclusive conditions
2015-03-14 17:38:06 +01:00
Dmitry-Me 2b50e73aa9 Misleading comment 2015-03-14 15:18:29 +03:00
Dmitry-Me 89ec9058a8 Proper if-else-if chain for mutually exclusive conditions 2015-03-14 15:09:46 +03:00
Dmitry-Me 43a19dee8b Remove unneded deep copy, make reference const 2015-03-14 13:45:21 +03:00
PKEuS 6e0302fd56 Refactorized CheckBool::checkComparisonOfBoolWithInt(), CheckBool::checkComparisonOfBoolExpressionWithInt() and CheckBool::pointerArithBool():
- Support more patterns in CheckBool::pointerArithBool()
- Use AST and SymbolDatabase
- Removed redundant skipping over template arguments
2015-03-12 20:07:48 +01:00
PKEuS 7f2b6881b3 Refactorization: Avoid including path.h in (almost) every source file (via library.h) 2015-03-11 22:54:45 +01:00
PKEuS 3d2e26daeb Small Refactorizations:
- Removed #include "symboldatabase.h" from library.h
- Moved variable to inner scope in tokenize.cpp
- Removed unnecessary variable in tokenize.cpp
2015-03-11 20:52:54 +01:00
PKEuS cd84d78e92 Ran AStyle, fixed VS2015 warning in symboldatabase.h 2015-03-11 20:26:53 +01:00
PKEuS 9bafa3bf25 Fixed false positive #6575 2015-03-11 20:25:27 +01:00
amai2012 ed097d4c4f Merge pull request #540 from JakubMelka/ticket_695
Ticket #695: new style check : explicit declaration of ctor
2015-03-11 12:15:22 +01:00
Jakub Melka e1e1dbfe97 Ticket #695: Fixed VS 2010 issue, switched to "style" severity, changed error messages and updated unit tests 2015-03-10 19:35:12 +01:00
Jakub Melka b7d92a4fc7 Fixed warnings of CppCheck's own code (caused by new check #695) 2015-03-08 18:18:09 +01:00