Commit Graph

494 Commits

Author SHA1 Message Date
Daniel Marjamäki f28dec1f5a detect memory leak when all is given when calling an unknown function 2009-06-21 13:48:39 +02:00
Daniel Marjamäki a0ba52ccf1 Preprocessor: Replace "#if !defined(A)" with "#ifndef A" 2009-06-21 08:03:42 +02:00
Reijo Tomperi ac6e7b40e5 Fix ticket #426 (Problem with include)
http://sourceforge.net/apps/trac/cppcheck/ticket/426
2009-06-20 23:13:19 +03:00
Daniel Marjamäki 8a3ec4549b Fixed #425 (False positive: usage of char variable.. c = c & 0x03)
Using char variables in bit operations are ok if:
 * the result is stored in a char
 * the variable is and'ed with a number that is less than 0x100
2009-06-20 19:24:58 +02:00
Daniel Marjamäki 453a5cdd47 Fixed ticket #411 (false positive: resource leak in while loop) 2009-06-20 13:58:30 +02:00
Daniel Marjamäki 13b8f10906 refactoring testcases for Tokenizer::simplifyAddBraces 2009-06-20 13:20:51 +02:00
Daniel Marjamäki 03944f1b96 Tokenizer: Fixed problem when simplifying casts 2009-06-19 19:25:56 +02:00
Reijo Tomperi 5f7d88b36c Fix ticket #416 (False positive: Redundant code)
http://sourceforge.net/apps/trac/cppcheck/ticket/416
2009-06-19 19:03:09 +03:00
Daniel Marjamäki 6e1281ec34 Preprocessor: Better handling of macros that has parantheses but not parameters such as "#define AAA( ) aaa" 2009-06-19 16:42:47 +02:00
Daniel Marjamäki 58c7414ce0 Fixed ticket #417 (Crashes in windows because of invalid char value)
negative char values are allowed in strings and comments. but not in other code.
2009-06-19 15:43:46 +02:00
Daniel Marjamäki 12c9f09780 Fixed #420 (WarningOldStylePointerCast() needs a test case) 2009-06-19 12:01:27 +02:00
Kimmo Varis 3da3c74f6f Revert "Fix ticket #417 (Crashes in Windows because of invalid char value)"
This reverts commit 70db2562f4.

See the ticket - the fix was not correct fix.
2009-06-19 10:20:15 +03:00
Kimmo Varis 1619b6cb0f Merge branch 'master' of git@github.com:danmar/cppcheck 2009-06-19 00:11:17 +03:00
Daniel Marjamäki d5d96d2535 Merge branch 'master' of git@github.com:danmar/cppcheck 2009-06-18 23:10:16 +02:00
Kimmo Varis 48ac595ae0 Merge branch 'master' of git@github.com:danmar/cppcheck 2009-06-19 00:09:37 +03:00
Daniel Marjamäki 12f3ac5a2f Preprocessor: better handling of "..." and "__VA_ARGS__" in macros 2009-06-18 23:09:11 +02:00
Kimmo Varis 70db2562f4 Fix ticket #417 (Crashes in Windows because of invalid char value)
8-bit characters and UTF-8 characters are now converted to spaces. They can only appear in the code files in comments or string/char constants. So we cannot just ignore them as that would change length.
2009-06-19 00:09:05 +03:00
Reijo Tomperi e8d1905e6d Fix ticket #418 (delete a,b; not tokenized correctly)
http://sourceforge.net/apps/trac/cppcheck/ticket/418
2009-06-19 00:00:16 +03:00
Reijo Tomperi b7171c3cd2 Fix ticket #413 (false positive: C-style pointer casting for pure virtual function)
http://sourceforge.net/apps/trac/cppcheck/ticket/413
2009-06-18 23:26:21 +03:00
Reijo Tomperi c28cd3f82e astyle fix 2009-06-18 21:05:42 +03:00
Slava Semushin fafc261611 Fixed ticket #278 (variable id: references are not handled correctly)
http://sourceforge.net/apps/trac/cppcheck/ticket/278
2009-06-18 23:30:04 +07:00
Daniel Marjamäki 5d0d21d668 Fixed a false positive (memory leak)
This false positive was first discovered in the VLC sourcecode. The TestMemoryLeakInFunction::simple11 test case is a simplified test code of that code.
2009-06-17 21:42:49 +02:00
Reijo Tomperi f8b3a57682 Fix ticket #309 (false positive::is not assigned a value in 'A::operator=')
http://sourceforge.net/apps/trac/cppcheck/ticket/309
2009-06-17 00:58:16 +03:00
Daniel Marjamäki b7c9a4ed8c Created a new class for detecting leaks (forgetting to free struct members) 2009-06-16 22:01:04 +02:00
Daniel Marjamäki ed98f1b367 Fixed #131 (Regression: leak reported by 1.27 is not reported by 1.29)
The leak will be reported as a definite bug again. Not just a possible bug.
cppcheck don't know if the execution path is possible, but it knows that if the execution path is taken the memory leak will be certain.
2009-06-16 19:05:05 +02:00
Daniel Marjamäki a81b6487bf Improved the "CheckMemoryLeak::functionReturnType" 2009-06-15 21:13:39 +02:00
Daniel Marjamäki 433ff048a4 Fixed #264 (Memory Leak: alloc by assigning to a return value)
The fix was inspired by the previous patch submitted by hoangtuansu
2009-06-15 17:44:59 +02:00
Reijo Tomperi 7c4423889c Fixed ticket #405 (#ifdef A and #if defined A should be handled as same configuration)
http://sourceforge.net/apps/trac/cppcheck/ticket/405
2009-06-14 23:37:18 +03:00
Slava Semushin 8c327f82b3 Fixed ticket #346 (adding a "const" token prevents detection of memory leak)
http://sourceforge.net/apps/trac/cppcheck/ticket/346
2009-06-15 00:32:34 +07:00
Daniel Marjamäki af7c63155e Fixed #387 (Templates: template functions that return a pointer are not simplified correctly)
* Fixed so that the tokenizer handle variable declarations better when the variable is assigned the return value of a template function
 * Fixed so that the simplifyTemplates detect that a template function is used when its return value is taken
2009-06-14 14:57:47 +02:00
Daniel Marjamäki c56c913635 Merge branch 'master' of git@github.com:danmar/cppcheck 2009-06-14 11:30:22 +02:00
Daniel Marjamäki be52e573f3 Fixed ticket #387 (Templates: template functions that return a pointer are not simplified correctly) 2009-06-14 11:28:25 +02:00
Slava Semushin bc32d04efa Replace tok->previous()->previous() call to tok->tokAt(-2).
Done by command:
git grep -l 'previous()->previous()' | xargs sed -i 's|previous()->previous()|tokAt(-2)|'

No functional change.
2009-06-14 13:33:45 +07:00
Slava Semushin 4245047674 Replace tok->next()->next() call to tok->tokAt(2).
Done by command:
git grep -l 'next()->next()' | xargs sed -i 's|next()->next()|tokAt(2)|'

No functional change.
2009-06-14 13:33:45 +07:00
Slava Semushin 4dd3835617 Embed errout.str() into ASSERT_EQUALS() call.
Get rid of useless variables.

No functional change.
2009-06-14 13:33:44 +07:00
Daniel Marjamäki 2307395d6e Fixed ticket #373 (False unused functions)
Skip template functions when checking for unused functions
2009-06-14 07:58:36 +02:00
Slava Semushin 084b3c002f Fixed ticket #403 (false positive::Array index out of range)
http://sourceforge.net/apps/trac/cppcheck/ticket/403
2009-06-14 11:21:20 +07:00
Daniel Marjamäki 777790ebc7 Fixed ticket #367 (Deallocating a deallocated pointer false positive when va_list used)
The overall matching of functions when calls are made were improved.
2009-06-12 17:31:29 +02:00
Daniel Marjamäki 35b6b2588e Fixed ticket #374 (False positive: The scope of variable can be limited)
A few refactorings and fixes were made
2009-06-12 16:17:51 +02:00
Slava Semushin cba0d9e130 Fixed ticket #392 (false positive and wrong allocation and deallocation not detected)
http://sourceforge.net/apps/trac/cppcheck/ticket/392
2009-06-12 21:14:01 +07:00
Slava Semushin 7bee0cd2df Fixed ticket #390 (wrong allocation and deallocation not detected)
http://sourceforge.net/apps/trac/cppcheck/ticket/390
2009-06-12 20:04:58 +07:00
Reijo Tomperi 092bd79ec4 Fix ticket #386 (False positive (memory leak) with comma)
http://apps.sourceforge.net/trac/cppcheck/ticket/386
2009-06-11 00:12:26 +03:00
Daniel Marjamäki d8f95f68c3 Fixed ticket #377 (False positive with "char a[]")
Updated the tokenizer so "char a[]" is tokenized into "char *a"
2009-06-10 19:36:00 +02:00
Slava Semushin fe5d0c56ba Merge branch 'master' of git@github.com:danmar/cppcheck 2009-06-10 01:56:26 +07:00
Slava Semushin d9f2dd385b test/testrunner.cpp: removed unused headers.
No functional change.
2009-06-10 01:52:42 +07:00
Daniel Marjamäki a71d260308 Refactoring: Moved CheckOther::returnPointerToLocalVariable to CheckAutoVariables 2009-06-09 19:45:58 +02:00
Daniel Marjamäki 2c07c22d9e Refactoring: Split up the CheckMemoryLeak into CheckMemoryLeakInFunction and CheckMemoryLeakInClass 2009-06-08 20:20:43 +02:00
Daniel Marjamäki 15dbf9c085 Refactoring: Renaming the CheckMemoryLeakClass to CheckMemoryLeak. Deleted testmemleakmp 2009-06-08 18:51:17 +02:00
Daniel Marjamäki 51736bae8b deleted the testmemleakmp file 2009-06-08 18:36:54 +02:00
Daniel Marjamäki d7fa3e6dda Refactoring: Renamed CheckFunctionUsage to CheckUnusedFunctions 2009-06-07 22:12:20 +02:00