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357 Commits

Author SHA1 Message Date
Robert Reif dd5e15b40c output a debug message when a member variable is used that has a varid of 0 2011-03-27 14:27:14 -04:00
Robert Reif 1e1434e191 make member variable change detection simpler and more accurate for CheckClass::checkConst 2011-03-27 13:59:12 -04:00
Robert Reif c27ecf5aeb only break when we know we are inc/dec a member variable in CheckClass::checkConstFunc 2011-03-25 23:22:28 -04:00
Robert Reif 168db82fd6 better checking of assignment to array element in CheckClass::checkConstFunc 2011-03-25 23:02:13 -04:00
Robert Reif f8e1735b0f add support to CheckClass::checkConstFunc for ++/-- array elements 2011-03-25 22:37:32 -04:00
Robert Reif ca50bc7850 move 2 CheckClass helper functions to follow externally called functions so code matches comments 2011-03-25 22:21:40 -04:00
Robert Reif 61e720c82b fix #1288 (Use of memset on struct - nested structs not handled) 2011-03-23 21:58:58 -04:00
Robert Reif 14c07e988e fix pointer/reference check in CheckClass::noMemset symbol database conversion 2011-03-22 22:29:39 -04:00
Robert Reif 5314cc02b2 convert remainder of CheckClass::noMemset to use symbol database 2011-03-22 22:23:57 -04:00
Robert Reif 468a983db1 use the symbol database to look up base classes in CheckClass::noMemset check 2011-03-22 21:24:28 -04:00
Robert Reif d36ed9aff1 fix #2670 (False positive: function can be const, overloaded functions) 2011-03-22 19:23:36 -04:00
Robert Reif 2277cb6965 fix #2663 (False negative: function can be const (changing unknown or uninitialised variable)) 2011-03-20 13:29:52 -04:00
Greg Hewgill fa868e44ae Support use of 'this->' when checking operator=() return type 2011-03-15 20:19:30 +13:00
Robert Reif 27f4b8b88b Convert CheckClass::noMemset to use the symbol database to lookup types. This adds better support for namespaces and nested classes. 2011-03-12 22:41:21 -05:00
Robert Reif 79f0fe7d1c refactor symbol database and checks to use list of Scope rather than list of Scope pointers 2011-03-10 19:43:29 -05:00
Greg Hewgill 1ec6a642dc Revert "Check for memset on nested structs (ticket #1288)" 
Turns out this fix is incomplete.

This reverts commit a084697410.
 2011-03-10 20:19:31 +13:00
Greg Hewgill a084697410 Check for memset on nested structs (ticket #1288) 2011-03-09 23:02:49 +13:00
Greg Hewgill 3883afcbf4 Check for memset on objects with virtual functions (ticket #607) 2011-03-09 22:10:39 +13:00
Greg Hewgill 70b4076111 refactor noMemset so it recursively checks parent classes for non-memset-compatible things 2011-03-09 21:29:30 +13:00
Robert Reif 31a18b9b23 convert CheckClass::noMemset to use new variable lookup capability 2011-02-26 16:00:05 -05:00
Robert Reif f596a6959e code cleanup and add more tests to CheckClass::noMemset() 2011-02-24 19:59:50 -05:00
Chuck Larson db7ce1c13c memset: using memset on struct/class that has std::string member variable. ticket: #1655 2011-02-24 18:38:45 +01:00
Robert Reif ba6c2ca310 fix #2602 (segmentation fault of cppcheck ( class A {A& operator=(const A&); }; )) 2011-02-22 06:47:28 -05:00
Robert Reif 5984b6b53f fix #2595 (False positive Technically the member function 'A::foo' can be const) 2011-02-20 20:01:54 -05:00
Robert Reif 537ac0cb34 use func->start rather than searching for '{' in CheckClass::privateFunctions 2011-02-20 08:36:06 -05:00
Robert Reif 7dd8a3283a fix comment in CheckClass::initializeVarList 2011-02-19 20:09:07 -05:00
Robert Reif fef1142997 fix #2592 (False positive: 'operator=' should return reference to self) 2011-02-19 20:02:16 -05:00
Daniel Marjamäki 227a6100f7 astyle formatting 2011-02-11 19:31:37 +01:00
Robert Reif b8c5426bb8 fix #2567 Unused private function when implemented in different file 2011-02-11 08:00:41 -05:00
Raphael Geissert f8e2d50e6f Use Token::simpleMatch where no special patterns are needed 2011-02-02 13:27:02 -06:00
Raphael Geissert 8d5863133c Use Token::simpleMatch where no patterns are used 2011-02-02 13:27:01 -06:00
Raphael Geissert cf2b6f7bc1 Remove useless spacing at the end of *Match strings 2011-02-02 13:27:01 -06:00
Greg Hewgill be195a72c9 initialise Check::_name in constructor rather than relying on virtual Check::name() 2011-02-02 22:58:25 +13:00
Daniel Marjamäki 524498e439 Tokenizer: collapse operator function names into a single token. ticket: #2519 2011-01-27 18:44:20 +01:00
Daniel Marjamäki 1e25d74ba4 Class: better check if there are friends. ticket: #2459 2011-01-22 17:35:54 +01:00
Daniel Marjamäki 9551332321 Fixed #2459 (False positive with unused private function and friend) 2011-01-22 13:00:03 +01:00
Robert Reif 767e01e24a Fixed #2478 (Crash when trying to analyze files (CheckClass::checkReturnPtrThis)) 2011-01-21 19:54:41 +01:00
Robert Reif d73709a620 Symbol database: rename variables. ticket: #2468 2011-01-21 07:42:41 +01:00
Pete Johns 94aafa482c Fixed #2480 (false positive on unused private function) 2011-01-19 20:32:08 +11:00
Pete Johns ea01c04108 Added parenths to fix build breakage. 2011-01-18 21:07:33 +11:00
Robert Reif 8631ee65a3 Fixed #2474 (false positive: Member variable 'A::m_SemVar' is not initialised in the constructor.) 2011-01-18 07:34:11 +01:00
Robert Reif c994508c3e Symbol database: Refactor the variables API. ticket: #2468 2011-01-18 07:32:06 +01:00
Robert Reif 959e10cee5 Symbol database: renamed classes. ticket: #2468 2011-01-17 18:29:19 +01:00
Robert Reif bf9528558e Symbol database: pulled out classes into global scope. ticket: #2468 2011-01-17 07:21:59 +01:00
Robert Reif d341b42b0c Symbol database: increased constness. ticket: #2468 2011-01-16 18:13:54 +01:00
Robert Reif 66be74a5af Symbol database: Refactorings. Move check-specific code to check. Ticket: #2468 2011-01-16 16:37:11 +01:00
Daniel Marjamäki a97e28491f Fixed #2407 (False positive: unused private function) 2011-01-16 12:16:31 +01:00
Robert Reif 0f6644e1ea Symbol database: Refactorings 2011-01-16 11:18:12 +01:00
Reijo Tomperi 226b605774 Change year 2010 -> 2011 in license texts. 2011-01-09 21:33:36 +02:00
Daniel Marjamäki 033e759c39 command line: added 'information' id to enable 2011-01-05 21:20:21 +01:00
Markus Elfring e459ed1de3 Fixed #2389 (mistakable warning from 'CheckClass::uninitVarError') 2011-01-03 19:03:42 +01:00
Daniel Marjamäki 3c238882a2 Fixed TODO testcase. Use symbol database instead of token list. Ticket: #2375 2011-01-01 17:54:37 +01:00
Kimmo Varis 12f2850777 Improve the message about const function. 
See discussion thread:
https://sourceforge.net/apps/phpbb/cppcheck/viewtopic.php?f=3&t=192
 2010-12-26 23:44:03 +02:00
Daniel Marjamäki be46d453c4 Information: Added new severity 2010-12-22 19:53:17 +01:00
vBm 46a11183a5 Fixed some spelling mistakes 2010-12-15 18:45:53 +01:00
Robert Reif b6acfa809b Symbol database: creates a single symbol database within Tokenizer on demand and changes all checks to use it 2010-12-07 07:08:49 +01:00
Robert Reif 04b811b74f Fixed #2273 (False Positive: Member variable not initialized in the constructor) 2010-12-04 17:47:00 +01:00
Robert Reif 1bc8a2b6ba Fixed #2172 (False positive: struct is not initialized in constructor) 2010-12-02 07:35:01 +01:00
Kimmo Varis 1a3175741f Fixed #2268 ([GUI] Generic class name is shown for 'Message' while correct one for 'Summary') 2010-12-01 17:55:22 +02:00
Kimmo Varis 87b69a10fa Ticket #2240 (Improve no constructor-message). 
Improve the message about missing constructor but having class
attributes. Have proper short and long messages.
 2010-11-27 10:17:03 +02:00
Robert Reif 1842a122da reuse symbol database in checkmemoryleak.cpp. ticket: #2219 2010-11-23 18:41:07 +01:00
Robert Reif 27cae2f0d7 Symbol database: add global space and add all global functions and variables to it. Ticket: #2198 2010-11-20 07:26:50 +01:00
Robert Reif 77a5d4e399 Fixed #2204 (False positive when using const class members) 2010-11-16 07:30:55 +01:00
Robert Reif 6a06970e1b CheckClass: Refactoring - organize each check so the check function comes first, any helper functions come second, and the message functions come last. Ticket: #2198 2010-11-14 06:50:33 +01:00
Robert Reif 894586f4dd Fixed #2198 (SymbolDatabase: separate SymbolDatabase from CheckClass) 2010-11-13 07:31:56 +01:00
Robert Reif 0fffa1f651 This patch fixes a bug I introduced in the previous patch. It also speeds up nested class parsing by skipping the entire class implementation using { link to jump to } rather than parsing for }. Ticket: #2172 2010-11-12 19:29:20 +01:00
Robert Reif 4ddf6f3b44 Symbol database: code cleanups 2010-11-10 16:52:52 +01:00
Daniel Marjamäki 508c171945 Symbol database: add support for class inline functions with classes 2010-11-09 17:06:07 +01:00
Robert Reif 36b03bdd3e Fixed #2179 (Segmentation fault in assignment operator) 2010-11-09 06:58:19 +01:00
Daniel Marjamäki c2bf3647a4 Fixed #2178 (segmentation fault of cppcheck) 2010-11-08 19:47:19 +01:00
Robert Reif 23b50a3d81 Symbol database: delay finding class variables until after all classes have been found. 2010-11-08 17:12:25 +01:00
Robert Reif 662cd27f87 Symbol database: fixed problem 2010-11-06 20:27:12 +01:00
Robert Reif 0205498a12 Symbol database: improved handling of out of line functions returning function pointers 2010-11-06 13:31:56 +01:00
Robert Reif 003f99da82 Symbol database: Fixed bug. Ticket: #2149 2010-11-04 06:58:37 +01:00
Robert Reif cf0403434d Symbol database: Bug fix 2010-11-03 20:33:07 +01:00
Robert Reif 0fe72839d8 Symbol Database: Better handling of namespaces. Ticket: #2149 2010-11-02 18:30:57 +01:00
Daniel Marjamäki 9435fde551 Tokenizer: Added function for checking if code is Java/C# 2010-10-28 18:51:55 +02:00
Daniel Marjamäki fee20bafa0 Java: Removed bailout added in 120073f000 2010-10-28 18:01:51 +02:00
Robert Reif b6aca47e11 Fixed #1195 (Uninitialized member variable not detected 'std::vector<int> *ints;') 2010-10-27 19:28:15 +02:00
Robert Reif 5a8f490f07 Fixed #2135 (False positive 'Can be const') 2010-10-27 19:25:34 +02:00
Daniel Marjamäki cf86e11d05 Fixed #2111 (Class methods writing to a union are detected as 'can be const') 2010-10-24 16:43:10 +02:00
Daniel Marjamäki 120073f000 Java: fixed false positives about uninitialized variable 2010-10-23 10:56:30 +02:00
Daniel Marjamäki 6a66d32871 JAVA: better handling of java code 2010-10-20 22:15:35 +02:00
Ettl Martin 7d1995dfaa Merge branch 'master' of github.com:danmar/cppcheck 2010-10-17 21:56:05 +08:00
Daniel Marjamäki 92a1e9e76e Severities: Added 'warning' and 'performance' severities. No changes to the command line options nor to the XML format. Ticket: #2106 2010-10-17 14:41:00 +02:00
Ettl Martin f25f3c64b4 fixed style waring (You should use ++ and -- as prefix whenever possible as these are more efficient than postfix operators) in lib/checkclass.cpp 2010-10-17 20:15:29 +08:00
Robert Reif a58094e827 Fixed #2089 (False negative: Function can be const (calling const function)) 2010-10-13 07:26:41 +02:00
Robert Reif 907ed0ac6f Fixed #2085 (False negative: function can be const when member variable is compared) 2010-10-12 07:57:09 +02:00
Robert Reif a6e915f0cd Fixed #2081 (false negative: the function can be declared as const) 2010-10-11 17:43:36 +02:00
Daniel Marjamäki 14f12e0647 Fixed #2078 (false negative: member variable not intialized) 2010-10-10 07:57:26 +02:00
Daniel Marjamäki 6eeed00888 Fixed #2067 (Template methods do not 'use' private ones) 2010-09-30 21:22:49 +02:00
Daniel Marjamäki 21bf58f1ec Optimisation: small optimisation of CheckClass::privateFunctions 2010-09-20 19:43:03 +02:00
Daniel Marjamäki a7cf68b9ef Check Class: Removed the 'operator= should not return a const reference' 2010-09-18 20:05:34 +02:00
Robert Reif 0153dccb66 Symbol database: Skip bail out in constructors if a virtual function might be called because that would be undefined behaviour. Ticket: #1895 2010-09-14 07:16:53 +02:00
Robert Reif 6de1711515 Symbol database: reduce false negatives for 'uninitialized variable' when calling base class function. ticket: #1895 2010-09-12 22:40:51 +02:00
Robert Reif 69afc0a0db Symbol database: fixed false positive. ticket: #1895 2010-09-11 08:23:30 +02:00
Robert Reif 5a6eff90d1 Symbol database: Refactoring. ticket: #1895 2010-09-10 07:02:49 +02:00
Robert Reif 6d35396720 Symbol database: refactoring - differentiate between member data initialization and assignment and save the order of variable declarations. makes it possible to create some additional checks. ticket: #1895 2010-09-09 07:26:40 +02:00
Robert Reif c3762903a9 Symbol database: fixed false negative for uninitialized variable. ticket: #1895 2010-09-09 07:21:51 +02:00
Daniel Marjamäki 3a4cda0f0d Fixed #2034 (false positive: unused private function (Borland C++ __property)) 2010-09-07 18:37:43 +02:00
Robert Reif 28c5893ee0 const functions: fixed false negatives for the type P. ticket: #1884 2010-09-06 19:04:14 +02:00
Robert Reif 80fdf1ca51 Symbol database: Fixed false negatives for unused private functions. Ticket: #1895 2010-09-02 19:22:54 +02:00
Robert Reif cb318c21e3 Symbol database: adds support for inline functions returning function pointers and starts to convert privateFunctions over to the symbol database. Ticket: #1895 2010-09-02 07:40:20 +02:00
Robert Reif 4153b7d24b refactoring namespace handling. ticket: #2001 2010-09-01 16:47:53 +02:00
Robert Reif 7a8190e188 Fixed #2002 (Wrong operator() parsing) 2010-09-01 06:32:46 +02:00
Robert Reif 4463f650d0 Fixed #2003 (false positive in set functions) 2010-08-31 17:59:17 +02:00
Robert Reif 5aab602709 Fixed #2001 (No 'The function ... can be const' warnings when base class is in namespace.) 2010-08-31 17:57:42 +02:00
Robert Reif c56911ba6a Fixed #2000 (segmentation fault of cppcheck with bitfield) 2010-08-31 17:51:10 +02:00
Robert Reif 96d73c189c Symbol database: better handling of operator functions. Ticket: #1895 2010-08-30 17:14:20 +02:00
Robert Reif a862e982ff Fixed #1993 (False negatives: uninitialised variables in constructor) 2010-08-29 16:36:10 +02:00
Robert Reif b1bf201a8a Symbol database: Refactorings. Ticket: #1895 2010-08-28 11:23:23 +02:00
Daniel Marjamäki d45186d645 Added --debug-warnings that we can use to enable various debug warnings 2010-08-27 20:28:00 +02:00
Daniel Marjamäki 0597c50a47 Fixed #1966 (False positive: Unused private function (virtual function in base class)) 2010-08-26 22:05:45 +02:00
Robert Reif 7b2b844b8e Fixed #1964 (False positive: function can be const (get this)) 2010-08-20 19:47:41 +02:00
Robert Reif 66de0d8f72 Fixed #1954 (False positive: function can be const (derived class)) 2010-08-20 07:28:31 +02:00
Daniel Marjamäki cfa7b4906e Symbol database: bug fixes. Ticket: #1895 2010-08-18 22:42:04 +02:00
Robert Reif 86f1718b1c Symbol database: Fixed the error reporting so errors are shown in the gui. Ticket: #1895 2010-08-17 17:20:54 +02:00
Robert Reif cc079462dd Symbol database: fixed problems with namespaces. Ticket: #1895 2010-08-16 18:55:39 +02:00
Daniel Marjamäki e1d6320a55 quick fix for #1905 (false positive: the function '...' can be declared as const (member array is assigned)) 2010-08-15 08:30:21 +02:00
Robert Reif 556ef9afcf Symbol database: report error when it is detected that a variable id is missing. Ticket: #1928 2010-08-15 08:03:27 +02:00
Erik Lax 54b7f972c9 Fixed #1932 (false positive: unused private function) 2010-08-15 07:44:08 +02:00
Robert Reif 7c18ece65d Symbol database: Fixed bug when end of namespace wasn't found. Ticket: #1895 2010-08-14 08:16:53 +02:00
Robert Reif db78c3acdf Symbol database: fixed linenr problem in virtual destructors check 2010-08-13 23:57:53 +02:00
Robert Reif ab7bb876f9 Symbol database: Refactoring virtual destructors check. Ticket: #1895 2010-08-13 18:34:02 +02:00
Robert Reif a994f235c5 Symbol database: move finding base classes until after all classes are found because of template instantiation. Ticket: #1895 2010-08-13 07:35:30 +02:00
Robert Reif b92644a30c Symbol database: refactoring variable handling. Ticket: #1895 2010-08-13 07:34:34 +02:00
Robert Reif 47c776247a Symbol database: fix a small bug and add more tests. ticket: #1895 2010-08-12 07:38:27 +02:00
Robert Reif c88aa242e8 Symbol database: better handling of 'friend'. ticket: #1895 2010-08-11 22:36:04 +02:00
Robert Reif 03c436a735 Symbol database: Refactoring 2010-08-10 18:01:33 +02:00
Robert Reif 217b9425b5 Fixed #1922 (False positive: function can be const when both const and non-const functions are provided.) 2010-08-09 17:54:16 +02:00
Robert Reif 12523bc745 Symbol database: Enhancements and fixes. Ticket: #1895 2010-08-09 17:50:26 +02:00
Daniel Marjamäki 262885f3e0 Fixed #1921 (false positive: the function '...' can be declared as const (inline friend)) 2010-08-07 16:08:44 +02:00
Daniel Marjamäki 050011d287 Fixed #1881 (false positive: The function '...' can be const (nonconst code is hidden inside #if)) 2010-08-07 13:08:36 +02:00
Daniel Marjamäki 54121a74ff Symbol Database: Don't use it when it is not needed 2010-08-07 12:41:11 +02:00
Daniel Marjamäki adc47f1820 Fixed #1487 (fix gcc compiler warnings) 2010-08-06 21:02:43 +02:00
Robert Reif 0bb07e6947 Create a symbol database 2010-07-26 16:46:37 +02:00
Robert Reif f2f5b3ebf0 Fixed #1883 (false positive: (style) The function 'A::SetPos' can be const) 2010-07-20 09:43:27 +02:00
Robert Reif 4cf92992a8 Fixed #1883 (false positive: (style) The function 'A::SetPos' can be const) 2010-07-19 13:16:11 +02:00
Robert Reif 37b37218cf Fixed #1882 (false negative: function can be declared const) 2010-07-19 08:40:46 +02:00
Robert Reif 7842658cb4 Refactoring CheckClass::initializeVarList. Ticket #1811 2010-07-18 20:58:16 +02:00
Robert Reif 689de10abf uninitialized class members: better handling of nested classes 2010-07-18 20:43:51 +02:00
Robert Reif 81a053aa90 Fixed #1311 (false negative: missing const not found in derived classes) 2010-07-18 10:18:41 +02:00
Robert Reif 9c4bbd4c65 Fixed #1730 (False negative in 'variable not initialized in ctor') 2010-07-17 12:26:05 +02:00
Robert Reif ad9d1375aa Fixed #1875 (CheckClass::getVarList: simplify function use) 2010-07-17 12:25:14 +02:00
Robert Reif d72365ab00 Fixed #1375 (false negative: uninitialized member variables not found in nested class constructors) 2010-07-15 10:16:16 +02:00
Robert Reif fd352865ca CheckClass: Improvements and refactorings for constructors and variables checking 2010-07-14 19:00:52 +02:00
Daniel Marjamäki a6b6022497 Fixed #1851 (false positive: Member variable not initialized int ctor) 2010-07-14 18:50:29 +02:00
Robert Reif ab088bcec9 Fixed #1847 (False positive: Method using std::swap<>() can be declared const) 2010-07-13 08:04:48 +02:00
Daniel Marjamäki 76133e0234 Class checking: Fixed FP for static arrays (not initialized in constructor) 2010-06-29 12:51:18 +02:00
Daniel Marjamäki 9fd89d3bdc Fixed #1495 (False -s positive: Member variable not assigned a value in operator=) 2010-06-24 20:09:26 +02:00