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1731 Commits

Author SHA1 Message Date
Robert Reif c6e67d4aad Symbol database: use symbol database in the memory leaks function checking. Ticket: #2219 2010-12-08 07:49:01 +01:00
Robert Reif 980a90071c Fixed #2282 (Improve check: Function can be const) 2010-12-07 19:42:30 +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 271d8988aa Symbol database: fixed a TODO test where class variables were qualified with the class name 2010-12-07 07:07:36 +01:00
Robert Reif 6c719c5806 Symbol database: removed unnecessary null pointer checks 2010-12-07 07:07:07 +01:00
Daniel Marjamäki 26864dd011 Memory leaks: Removed the experimental checking using ExecutionPath. 2010-12-06 21:46:18 +01:00
Daniel Marjamäki 0b696b7079 Fixed #2280 (Tokenizer::setVarId : variable id not set for inner iterator) 2010-12-06 17:52:44 +01:00
Robert Reif 626a814241 Symbol database: better handling of inline functions. Ticket: #2219 2010-12-05 20:26:52 +01:00
Daniel Marjamäki b25e6ff24c Fixed #2279 ((style) struct of union member is never used) 2010-12-05 18:33:53 +01:00
Robert Reif c20b8831ee Fixed #2275 (False Positive: Member variable not initialized in the constructor) 2010-12-04 20:24:13 +01:00
Robert Reif 04b811b74f Fixed #2273 (False Positive: Member variable not initialized in the constructor) 2010-12-04 17:47:00 +01:00
Daniel Marjamäki ab336b9088 Tokenizer: Added a few comments 2010-12-04 15:49:25 +01:00
Daniel Marjamäki 11a0ac4e07 xml2: rename '--xmlver' to '--xml-version'. bugfix in settings, change the type of _xml_version from bool to int. 2010-12-04 14:20:51 +01:00
Daniel Marjamäki 1f1df0645b Merge branch 'xml2' of github.com:danmar/cppcheck 2010-12-04 14:06:57 +01:00
Kimmo Varis d14b5039ce Improve 'Use x.empty() instead of x.size() for emptiness' warning. 
Improve the performance warning message as discussed at dev-forum:
https://sourceforge.net/apps/phpbb/cppcheck/viewtopic.php?f=3&t=192#p926
 2010-12-04 10:15:48 +02:00
Kimmo Varis 8369d0ddd6 Improving 'Wrong assignment of auto variable' error message. 
Improving the error message as discussed at dev-forum:
https://sourceforge.net/apps/phpbb/cppcheck/viewtopic.php?f=3&t=192&start=0
 2010-12-04 09:55:20 +02:00
Robert Reif 758fc85a12 Memory leaks: Determine that some classes are not auto-deallocated. Reduce false negatives. Ticket: #2219 and #1618 2010-12-04 07:29:12 +01:00
Daniel Marjamäki 93ebdca313 Fixed #2264 (False positive: variable assigned value that is never used) 2010-12-03 18:45:49 +01:00
Robert Reif b29568c81d Fixed #2271 (Tokenizer: simplify Qt signals and slots) 2010-12-03 08:14:09 +01:00
Robert Reif 2cd8bc74cc Symbol database: The symbol database has a bug where it can find an out of line constructor when looking for a destructor. Ticket: #2272 2010-12-03 07:35:06 +01:00
Daniel Marjamäki 8118e4755a Fixed #2263 (False positive: variable assigned value that is never used) 2010-12-02 20:08:05 +01:00
Daniel Marjamäki 66f0948395 Preprocessor: Don't include system headers twice. 2010-12-02 18:07:32 +01:00
Robert Reif eda4bcae29 Fixed #2271 (Tokenizer: simplify Qt signals and slots) 2010-12-02 17:41:49 +01:00
Daniel Marjamäki af80384ae7 xml2: replace --xml2 with --xmlver=2. Ticket: #2106 2010-12-02 17:32:51 +01:00
Robert Reif 1bc8a2b6ba Fixed #2172 (False positive: struct is not initialized in constructor) 2010-12-02 07:35:01 +01:00
Daniel Marjamäki 12c8eeff2c xml2: Added experimental --xml2 result format. Ticket: #2106 2010-12-01 21:24:17 +01:00
Daniel Marjamäki b4be71aa4e checkuninitvar: fixed possible null-pointer dereference. thanks orbitcowboy for spotting it. 2010-12-01 18:05:57 +01:00
Robert Reif f12c0c7ada Tokenizer: add assert(_settings) to Tokenizer to insure the tokenizer always has settings. Ticket: #2219 2010-12-01 18:00:55 +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
Robert Reif 43dcc51752 Fixed #2252 (segmentation fault with enable=all) 2010-11-30 19:52:42 +01:00
Robert Reif f90236a183 Fixed #2252 (segmentation fault with enable=all) 2010-11-30 19:40:32 +01:00
Daniel Marjamäki 0081800a20 Fixed #2261 (False positive: memory leak) 2010-11-30 19:36:04 +01:00
Daniel Marjamäki 6761765a70 Fixed #2262 (False positive: Resource leak: fd) 2010-11-30 19:14:31 +01:00
Daniel Marjamäki 234b1e0098 Fixed #2265 (False positive: Uninitialized variable: path) 2010-11-30 18:40:36 +01:00
Daniel Marjamäki 065af5c444 Fixed #2251 (False positive: Possible null pointer reference) 2010-11-29 20:30:23 +01:00
Daniel Marjamäki cdb685c83c Fixed #2245 (False positive: Possible null pointer dereference) 2010-11-29 20:19:31 +01:00
Daniel Marjamäki 4de64209fb Fixed #2248 (memory leak : pointer inserted in an object) 2010-11-29 19:53:34 +01:00
Kimmo Varis 6bf0e7eb08 Remove extra space char from begin of verbose message. 2010-11-29 20:27:31 +02:00
Kimmo Varis f467e3120e Improve redundant STL container condition -message. 
Have separate summary and verbose messages. Se discusion at forum:
https://sourceforge.net/apps/phpbb/cppcheck/viewtopic.php?f=3&t=192
 2010-11-29 20:24:08 +02:00
Kimmo Varis 8d8945ac57 Improve "Assert statement 'varname' -message. 
Modifying the message so that we have short message and verbose
message. As discussed in dev-forum:
https://sourceforge.net/apps/phpbb/cppcheck/viewtopic.php?f=3&t=192
 2010-11-29 20:12:21 +02:00
Daniel Marjamäki add8584612 Fixed #2232 (segmentation fault of cppcheck) 2010-11-29 17:46:10 +01:00
Kimmo Varis 564d896715 Run astyle. 2010-11-28 23:29:06 +02:00
Kimmo Varis 85735e382f Improve the 'suspicious code sizeof sizeof' -message. 
As discussed at dev-forum:
https://sourceforge.net/apps/phpbb/cppcheck/viewtopic.php?f=3&t=192
 2010-11-28 14:20:46 +02:00
Daniel Marjamäki 3068dbf22e Preprocessor: Temporarily skip 'missing include' warnings for system headers in release mode. When the handling works better these messages should not be skipped. Ticket: #1937 2010-11-28 12:38:06 +01:00
Daniel Marjamäki 00da0adf25 Fixed #2236 (False positive: Assignment to itself) 2010-11-28 11:48:06 +01:00
Daniel Marjamäki ea405d95c6 Fixed #2241 (Segfault checking a file) 2010-11-28 07:35:42 +01:00
Kimmo Varis c9c6de24a6 Remove extra space from error message. 2010-11-27 20:54:02 +02:00
Kimmo Varis 2c3f9a9dce Small fix to error message. 
Start with capital letter and no space in beginning.
 2010-11-27 20:41:08 +02:00
Daniel Marjamäki 095f725b3c Fixed #2218 (False positive: Data is allocated but not initialized) 2010-11-27 17:34:54 +01:00
Daniel Marjamäki 03a92582ca Fixed #2235 (false Resource leak) 2010-11-27 11:09:42 +01:00
Kimmo Varis 2ed14431fe Ticket #2237 (Too long "short" message about iterator increment) 
Improve the message for suspicious iterator increment in loop.
 2010-11-27 10:57:26 +02:00
Kimmo Varis 837605b05b Ticket #2239 (Too long "short" message about function parameter passing) 
Have a proper short message for the parameter passing warning and
improve the message.
 2010-11-27 10:46:34 +02:00
Kimmo Varis 9b4b8b2abe Ticket #2238 (Improve postincrement warning message) 
Have a proper short message for post ++/-- operators.
Pre ++/-- operators are usually more efficient for non-primitive types.
 2010-11-27 10:30:57 +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 88a1448a07 Symbol database: refactor CheckMemoryLeakInClass::checkPublicFunctions to use the symbol database. Ticket: #2219 2010-11-25 21:04:49 +01:00
Daniel Marjamäki 0a744c0c6e Fixed #2234 (Variable is assigned a value that is never used) 2010-11-25 18:16:11 +01:00
Robert Reif ad91f414db Symbol database: Avoid possible null pointer dereference if _settings is null. Ticket: #2219 2010-11-25 17:55:44 +01:00
Robert Reif 03b12c5494 Fixed #2230 (segmentation fault of cppcheck) 2010-11-25 07:43:39 +01:00
Robert Reif 08b86e0b7e Fixed #2228 (False positive: Claims function can be const when it can not be (shared_ptr)) 2010-11-25 07:15:33 +01:00
Daniel Marjamäki fc57e06cdd Fixed #2226 (segmentation fault of cppcheck) 2010-11-24 18:08:21 +01:00
Daniel Marjamäki 22a4dd2cc3 Fixed #2225 (false positive: variable is assigned a value that is never used '*(stack[0])+=arg') 2010-11-23 20:35:08 +01:00
Robert Reif 1842a122da reuse symbol database in checkmemoryleak.cpp. ticket: #2219 2010-11-23 18:41:07 +01:00
Robert Reif f1eef49fcb Fixed #2221 (segmentation fault of cppcheck) 2010-11-23 07:31:15 +01:00
Daniel Marjamäki bb745da5f9 Tokenizer::simplifyKnownVariables: suppress debug warnings about pointer aliases. Temporary solution that limits the amount of debug warnings somewhat. 2010-11-21 13:50:57 +01:00
Daniel Marjamäki 9d88e17c39 Tokenizer::simplifyKnownVariables: Reduce debug-warnings for conditional increment 2010-11-21 13:40:42 +01:00
Daniel Marjamäki 9d9a5b0623 VS: Fixed compiler warnings. Ticket: #2200 2010-11-21 11:48:27 +01:00
Daniel Marjamäki ee333598fc gcc: fixed compiler warnings 2010-11-21 11:06:28 +01:00
Zachary Blair 215cb5ac8d Fixed #2162 (false positive: Mutual exclusion over ||) 2010-11-21 00:06:43 -08:00
Daniel Marjamäki 0fe4249cfc Fixed #2216 (wrong warning when C++0x keyword delete is used) 2010-11-20 17:20:25 +01:00
Ettl Martin f10e433593 mathlib: toString() parameter changed to const reference 2010-11-20 14:21:18 +01:00
Daniel Marjamäki cda44e0c39 VS: Fixed compiler warnings 2010-11-20 11:48:03 +01:00
Daniel Marjamäki d021cd9074 VS: fixed compiler warning. Ticket: #2200 2010-11-20 11:28:47 +01:00
Daniel Marjamäki e8ca76e02e Fixed #2200 (MathLib: Calculation overflow) 2010-11-20 10:05:33 +01:00
Daniel Marjamäki 9ccc57a455 Fixed #2214 (Improve check: Memory leak not detected when pointer is incremented) 2010-11-20 08:35:23 +01:00
Daniel Marjamäki fd64a7e683 Mutual exclusion: Disable this check until #2162 is fixed. 2010-11-20 07:43:07 +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
Daniel Marjamäki 66c2825b23 Fixed #2210 (False positive: buffer overrun (snprintf, unknown type)) 2010-11-18 19:26:46 +01:00
Daniel Marjamäki aa653fe42b Uninitialized variables: Fixed simple undetected case for '= %var% |' and '| %var% ;' 2010-11-16 20:16:44 +01:00
Daniel Marjamäki eb54be2b2a Uninitialized variables: Cleanup '+=' handling. This is simplified in the Tokenizer now. 2010-11-16 20:09:23 +01:00
Daniel Marjamäki 35c72db251 Uninitialized variables: Fixed simple undetected case for '= %var% -' 2010-11-16 20:07:41 +01:00
Daniel Marjamäki cbdae275ed Uninitialized variables: Fixed false negative. Ticket: #2207 2010-11-16 20:01:57 +01:00
Robert Reif 77a5d4e399 Fixed #2204 (False positive when using const class members) 2010-11-16 07:30:55 +01:00
Daniel Marjamäki 29bb553782 Fixed #2207 (False positive: uninitialized variable (return if uninitialized)) 2010-11-15 20:35:01 +01:00
Daniel Marjamäki d250cb5aa2 Fixed #2206 (False positive: variable is assigned a value that is never used (array initializers)) 2010-11-15 17:53:55 +01:00
Daniel Marjamäki 7b3e7f6467 Fixed #2205 (False positive: variable is assigned a value that is never used (assigning to dereferenced casted pointers)) 2010-11-15 17:30:07 +01:00
Daniel Marjamäki 6d1c0687c9 Fixed #2202 (false postive: Data is allocated but not initialized: rbdc) 2010-11-15 17:11:08 +01:00
Zachary Blair 36d80d6eaa Fixed #2058 (Warn for unused variable when only doing malloc/free) 2010-11-14 17:37:36 -08:00
Daniel Marjamäki 378e83e73d Fixed #2201 (false positive: Uninitialized variable: __v0) 2010-11-14 17:35:22 +01:00
Daniel Marjamäki 71ea6213d0 Fixed #2131 (Preprocessor: incorrect include file loading) 2010-11-14 08:35:32 +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
Daniel Marjamäki 71c1ce71ce Tokenizer::simplifyKnownVariables: Simplify known variables for struct members 2010-11-13 18:45:35 +01:00
Daniel Marjamäki 667cc8f6e5 Tokenizer: Skip debug warnings in Tokenizer::simplifyKnownVariables for loop variable 2010-11-13 16:40:04 +01:00
Daniel Marjamäki 3d195f2326 Auto variables: improved the check for 'return retval.c_str()'. Ticket: #2191 2010-11-13 15:38:21 +01:00
Daniel Marjamäki 47d37e7a05 Uninitialized variables: Fixed false negatives when calling unknown function with uninitialized variable by value: 'f(a+1)' 2010-11-13 15:10:17 +01:00
Daniel Marjamäki 6836198a5c system headers: merged the systemheaders branch into master. it works pretty well. Ticket: #1937 2010-11-13 13:06:58 +01:00
Daniel Marjamäki bf15236b9e Fixed #2196 (False positive: Invalid data is allocated but not initialized (initialization in loop)) 2010-11-13 10:33:35 +01:00
Daniel Marjamäki a06a1a6574 Symbol database: Added files 2010-11-13 08:08:45 +01:00
Daniel Marjamäki 3303c40879 uninitialized variables: fixed problem when parsing loop bodies 2010-11-13 08:03:59 +01:00
Robert Reif 894586f4dd Fixed #2198 (SymbolDatabase: separate SymbolDatabase from CheckClass) 2010-11-13 07:31:56 +01:00
Daniel Marjamäki f7ca4f09ef Fixed #2151 (false negative: memory leak when calling subfunction that doesn't deallocate the memory) 2010-11-12 21:09:34 +01:00
Daniel Marjamäki a8d7ac0f0d Fixed #2193 (false negative: nullpointer dereference) 2010-11-12 19:42:02 +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
Daniel Marjamäki 9d7a623985 Uninitialized variables: Passing uninitialized array as parameter to function. Ticket: #2188 2010-11-12 17:38:25 +01:00
Daniel Marjamäki e523d5a3a3 Fixed #914 (improve check: usage of uninitialized variable) 2010-11-12 17:14:37 +01:00
Daniel Marjamäki 1204043556 Fixed #2148 (uninitialized variable: false negative, function parameter that is passed by value) 2010-11-12 17:06:14 +01:00
Daniel Marjamäki 6b489230e8 Fixed #2188 (Does not detect initialization) 2010-11-12 16:11:44 +01:00
Daniel Marjamäki a605bdc8a2 Fixed #2195 (unit tests failing) 2010-11-12 15:43:16 +01:00
Daniel Marjamäki ba7a3b376e Fixed #2167 (Drop linefeeds from error messages) 2010-11-11 19:54:43 +01:00
Daniel Marjamäki 0328d26fcb Fixed #2192 (false positive: resource leak) 2010-11-11 17:40:20 +01:00
Robert Reif 07f4067fa8 typedef: better handling of __typeof__ 2010-11-11 17:02:04 +01:00
Robert Reif a09c221014 typedefs: handle __typeof__ 2010-11-11 06:40:49 +01:00
Daniel Marjamäki 624ce205b9 Fixed #2185 (False negative: when constant is undefined a 'dangerous usage of strncpy' is not found) 2010-11-10 20:20:05 +01:00
Daniel Marjamäki 41bbe5d0cf Fixed #2182 (Context sensitive false positive) 2010-11-10 18:24:40 +01:00
Daniel Marjamäki 28c53cabea Fixed #2184 (False Positive: memory leak) 2010-11-10 17:46:40 +01:00
Robert Reif 4ddf6f3b44 Symbol database: code cleanups 2010-11-10 16:52:52 +01:00
Daniel Marjamäki 2102b9598e FileLister: fixed compiler errors in win32. accept all files given by user. 2010-11-09 19:32:11 +01:00
Daniel Marjamäki 14bf9fbbdb Fixed #2181 (How can I select the extension of the files to check?) 2010-11-09 19:20:31 +01:00
Daniel Marjamäki 81cac166d6 FileLister: minor cleanup 2010-11-09 19:11:43 +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
Daniel Marjamäki 6a4f70e496 Fixed #2169 (Inline suppression does not work unless filename is given) 2010-11-08 18:53:48 +01:00
Daniel Marjamäki 21ec772e31 Tokenizer: Only show 'failed to instantiate template' debug messages if the --debug-warnings has been given 2010-11-08 18:01:28 +01:00
Daniel Marjamäki 27b7638901 Visual Studio: Fixed compiler warnings about assignment in condition 2010-11-08 17:29:08 +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
Daniel Marjamäki 586f4992d8 Tokenizer::simplifyKnownVariables: Fixed TODO test cases in TestBufferOverrun 2010-11-07 17:42:32 +01:00
Daniel Marjamäki 47e9fcb5a8 Revert "Tokenizer: More specific bailout in simplifyKnownVariables for loop variable" 
This reverts commit 7e9bb62dff.
 2010-11-07 17:40:27 +01:00
Daniel Marjamäki 7e9bb62dff Tokenizer: More specific bailout in simplifyKnownVariables for loop variable 2010-11-07 17:20:03 +01:00
Daniel Marjamäki cd94fa89e0 Tokenizer: More specific bail outs in simplifyKnownVariables 2010-11-07 11:07:56 +01:00
Daniel Marjamäki b881718d9f Tokenizer: better bailout in simplifyKnownVariables when there is loop 2010-11-07 10:42:08 +01:00
Daniel Marjamäki fb068a4e71 Fixed #2170 (false positive: After a strncpy() the buffer should be zero-terminated) 2010-11-07 09:37:45 +01:00
Daniel Marjamäki bd2b1b2914 Tokenizer: better handling of const variables 2010-11-07 08:43:30 +01:00
Daniel Marjamäki 25391cb562 Tokenizer: Bailout simplifyKnownVariables for loop variables 2010-11-07 08:10:09 +01:00
Robert Reif 662cd27f87 Symbol database: fixed problem 2010-11-06 20:27:12 +01:00
Daniel Marjamäki 2833a5ebb5 Tokenizer: Refactoring the simplifyKnownVariable 2010-11-06 20:23:49 +01:00
Daniel Marjamäki 5be12a1d27 Tokenizer: improved simplifyKnownVariables 2010-11-06 19:43:32 +01:00
Daniel Marjamäki 53fc0ca5e6 Tokenizer: Refactoring. Merged two patterns into one pattern. 2010-11-06 15:55:37 +01:00
Daniel Marjamäki afcc28e9ee Tokenizer: Added debug warning that is shown when bailing out in simplifyKnownVariables 2010-11-06 15:42:41 +01:00
Robert Reif 8a379d4826 Fixed #2176 (Tokenizer::simplifyTypedef function pointer bug) 2010-11-06 15:15:50 +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 c49a8a99a3 Fixed #2175 (Tokenizer::simplifyTypedef : wrong simplification of 'typedef float vec_t[3];') 2010-11-06 13:28:44 +01:00
Daniel Marjamäki c39fbb86db Tokenizer::simplifyKnownVariables : Fixed TODO test case when simplifying pointer alias in function call 2010-11-06 13:24:33 +01:00
Daniel Marjamäki 13c2a73d3f Tokenizer::simplifyKnownVariables: Fixed TODO test case. 2010-11-06 11:38:58 +01:00
Daniel Marjamäki dd41c74d7f Fixed #2136 (false negative: array bounds) 2010-11-06 09:10:10 +01:00
Daniel Marjamäki 314e5b838b Tokenizer: removed redundant assignments such as 'x+=0;'. Ticket: #2173 2010-11-06 07:23:35 +01:00
Robert Reif 431201dd67 Fixed #2174 (Tokenizer::simplifyFunctionReturn bug) 2010-11-06 06:53:09 +01:00
Daniel Marjamäki 52faadda89 Tokenizer: simplify calculations with zero better 2010-11-05 20:35:31 +01:00
Daniel Marjamäki 4fdb420454 Tokenizer: simplifyknownvariables, improved handling of string constant 2010-11-05 20:05:57 +01:00
Daniel Marjamäki 65c7b6eb8b Uninitialized variables: better handling of for example 'a[1] = 1+a[2];' 2010-11-05 19:24:14 +01:00
Daniel Marjamäki a90a7202cb Uninitialized variables: detect usage of dead pointer: '*p += 10' 2010-11-05 17:04:41 +01:00