Commit Graph

4192 Commits

Author SHA1 Message Date
Daniel Marjamäki f6b201bb3b Uninitialized variables: Fixed false positives when pointer is dereferenced in unexpanded macro 2011-12-27 10:18:49 +01:00
Daniel Marjamäki fdb6ee2ad7 Uninitialized variables: Fix false positives related to for loop 2011-12-27 08:18:05 +01:00
Daniel Marjamäki 5bac8eca37 Uninitialized variables: Fixed false positives (caused by my 'check more variables' commit) 2011-12-26 22:14:52 +01:00
Daniel Marjamäki 5aaec7adc5 Uninitialized variables: Better handling of variable usage in condition 2011-12-26 18:56:40 +01:00
Daniel Marjamäki 59cd099ba7 Uninitialized variables: Fixed false positives caused by recent commit when potentially uninitialized variable is read in condition 2011-12-26 18:32:42 +01:00
Daniel Marjamäki 481fa532a8 Uninitialized variables: Fixed false positives caused by recent improvement when variable is potentially initialized in else block. 2011-12-26 18:17:13 +01:00
Daniel Marjamäki c56e2e7cf9 Uninitialized variables: Fixed false positives for unconditional inner scopes 2011-12-26 17:52:32 +01:00
Daniel Marjamäki 025518c474 Uninitialized variables: Fixed false positives when goto is used. 2011-12-26 16:46:10 +01:00
Daniel Marjamäki 8eb067358c Uninitialized variables: check more variables 2011-12-26 14:01:46 +01:00
Daniel Marjamäki f48edb63a3 Uninitialized variables: Improved checking when there are multiple if/else and a certain path causes an error 2011-12-26 12:36:35 +01:00
Daniel Marjamäki 2d05cae13b Fixed #3201 (Checking iterators from different objects) 2011-12-26 10:30:39 +01:00
Daniel Marjamäki fd4bc12ed3 Fixed #3438 (false positive: (style) Variable 'dBuf' is not assigned a value) 2011-12-26 08:12:23 +01:00
Daniel Marjamäki 096b22c46e #3434 (False positive Returning reference to auto variable) 2011-12-26 07:44:16 +01:00
Daniel Marjamäki 385afffb14 Null pointers: show inconclusive errors if functions are called. Assume they won't assign the pointer. Ticket: #3443 2011-12-26 07:13:10 +01:00
Daniel Marjamäki b742c03b65 Fixed #3443 (false positives: possible null pointer dereference (calling unknown function)) 2011-12-25 17:01:45 +01:00
Daniel Marjamäki a4dcf8feea Fixed #3435 (False positive: (warning) Member variable 'A::m_Vec' is not initialized in the constructor.) 2011-12-25 11:05:06 +01:00
PKEuS dca03c3ce2 Remove unnecessary includes
Also add a unit test related to #3427
Also improve the description text in checkclass and remove unused variable.
2011-12-23 23:31:48 +02:00
Daniel Marjamäki 8e94e2261b Comparing bool with int: Fixed false positives 2011-12-23 19:11:51 +01:00
PKEuS 8213a15b2a improving checkSizeofForStrncmpSize 2011-12-23 18:11:34 +01:00
Daniel Marjamäki e9d697b636 Fixed #3419 (false positive: (style) Same expression on both sides of '&'.) 2011-12-23 16:08:53 +01:00
PKEuS 409364747c Fixed #3441 (segmentation fault of cppcheck (%: return ; ())) 2011-12-23 12:46:59 +01:00
Daniel Marjamäki df8504f0ea Clarify calculation: Fixed false positives when there are various function calls 2011-12-23 12:13:39 +01:00
Daniel Marjamäki ba5558748d Uninitialized variables: Fixed false 'dangerous usage of strncpy' positive when resulting string is used by strncpy 2011-12-23 08:44:28 +01:00
PKEuS 33f56ebc27 Bugfix for recent testrunner output improvement. Some output was not
formatted well.
2011-12-22 21:41:40 +02:00
Ettl Martin 4da702ebbf ticket 3437: added missing testcase 2011-12-22 09:20:37 +01:00
Daniel Marjamäki deccb1df06 Fixed #3433 (False positive: Same iterator is used with both myVector and myMap) 2011-12-21 06:16:06 +01:00
PKEuS 8c541151d6 Improvement of testrunner's output
- Separation between failures
- \n is translated into "\\n\n" instead of "\\n", so that a newline is inserted
- Succeeded TODOs are no longer mentioned twice
- Removed "" around messages
2011-12-20 21:05:47 +02:00
Daniel Marjamäki f8181df340 Fixed #3410 (Comparing bool against bool produces false positive) 2011-12-20 06:38:05 +01:00
PKEuS 6dc2a6e7ab Refactorized CheckUnusedVar 2011-12-18 20:15:41 +01:00
PKEuS 0205582161 Fixed #3327 (printf with std::string as parameter) 2011-12-18 19:41:21 +01:00
PKEuS 46c2bde118 Activate tests in TestTokenizer 2011-12-18 17:54:24 +01:00
Daniel Marjamäki 7c95c6f680 Array index out of bounds: Added test case for #3428 (same name of structs) 2011-12-18 16:43:46 +01:00
Daniel Marjamäki 2bb5de4c89 Fixed #3425 (False positive: Null pointer dereference (pointer is checked in macro)) 2011-12-18 13:33:23 +01:00
Daniel Marjamäki 772b8cc37d Array index out of bounds: Avoid false positives when there are duplicate names for structs 2011-12-18 08:12:42 +01:00
Daniel Marjamäki 83cdf734fe Tokenizer: The tokenizer didn't handle '0x0E-7' correctly 2011-12-18 07:37:20 +01:00
Daniel Marjamäki 5f712cc213 Array index out of bounds: Fixed false positive when taking address beyond array using calculated array index 2011-12-17 21:35:12 +01:00
Daniel Marjamäki d21ca7881c Fixed #3424 (Tokenizer: doesn't tokenize if-if-else-else correctly) 2011-12-17 19:05:14 +01:00
PKEuS f306246c7f Improved support for references and pointers in SymbolDatabase
Replaced several isPointer functions by Variable::isPointer function
Refactorizations & Make use of symbolDatabase more often
2011-12-17 19:04:03 +01:00
Daniel Marjamäki f09a5b408b Uninitialized variables: Fixed false positives when sizeof is used in condition. Ticket: #3369 2011-12-17 16:08:55 +01:00
Daniel Marjamäki 322f46c761 Fixed #3426 ((error) Invalid number of character ({) when these macros are defined:) 2011-12-17 15:23:55 +01:00
Daniel Marjamäki 95123854ba Array index out of bounds: Fixed false positive when size is not known. 2011-12-17 13:20:42 +01:00
Daniel Marjamäki e008a0508b Null pointers: Fixed false positive when sizeof without parentheses are used 2011-12-17 12:44:11 +01:00
PKEuS 2fa0168e55 Patch that improves STL checking: Make use of SymbolDatabase, solved TODO (about returning .c_str() value), check for deleting iterators by value. 2011-12-17 11:21:34 +01:00
Daniel Marjamäki fe8393aafc Uninitialized variables: Fixed false positives in sizeof. Ticket: #3369 2011-12-17 09:51:45 +01:00
Daniel Marjamäki dfedb920f8 Uninitialized variables: Fixed false positive when address of variable is taken inside = { .. }. Ticket: #3369 2011-12-17 07:56:46 +01:00
Daniel Marjamäki 0572321572 Fixed #3423 (Uninitialized variable in operator>>) 2011-12-16 20:34:44 +01:00
Daniel Marjamäki 5f1fadec7b Uninitialized variables: Fixed false positives when many 'if' are used. Ticket: #3369 2011-12-16 19:56:32 +01:00
PKEuS a311904a0f Patch that fixes some bailouts for isEnabled('style') in both directions. Improved checkSizeofForNumericParameter's error message, made it 'warning', made it non-experimental. 2011-12-16 19:21:14 +01:00
Daniel Marjamäki 3153650be3 Uninitialized variable: added TODO test case. Ticket: #3369 2011-12-15 20:55:37 +01:00
Daniel Marjamäki d2d7e25f3f Uninitialized variables: Fixed false positive in for condition. Ticket: #3369 2011-12-15 20:48:26 +01:00
Daniel Marjamäki 40f2f4f7f6 Uninitialized variables: Fixed false positives when there are assembler code. Ticket: #3369 2011-12-15 20:29:57 +01:00
PKEuS e5427fe487 Fixed #3048, further improvements to const correctness check. 2011-12-15 20:18:52 +01:00
Daniel Marjamäki 167530bf60 Uninitialized variable: Fixed test failure. Ticket: #3369 2011-12-15 20:15:37 +01:00
Daniel Marjamäki fd78816181 Fixed #3418 (preprocessor define assignment not propagated) 2011-12-15 18:49:35 +01:00
Daniel Marjamäki 6221145be8 Fixed #3414 (false positive: (error) Uninitialized variable: SOutput) 2011-12-15 18:30:59 +01:00
Daniel Marjamäki 005b1cff61 Fixed #3417 (False positive: Uninitialized variable when conditionally set) 2011-12-15 18:15:58 +01:00
Daniel Marjamäki 3a432fa959 Uninitialized variables: better handling of initialization with >>. Ticket: #3369 2011-12-15 16:55:55 +01:00
Daniel Marjamäki b3c35d4b32 Fixed #3415 (Segmentation fault in new check for uninitialized variables) 2011-12-15 16:49:14 +01:00
PKEuS 00d6a0e877 refactorizations for CheckClass and for less false negatives related to derived classes 2011-12-14 21:11:40 +01:00
Daniel Marjamäki 295f486cde Uninitialized variables: Detect more errors when variable is given as array index. Ticket: #3369 2011-12-14 19:56:58 +01:00
Daniel Marjamäki 63e2f64b9c Uninitialized variables: Fixed false positives for loops. Ticket: #3369 2011-12-14 18:54:03 +01:00
Daniel Marjamäki 8e3e634ce0 Uninitialized variables: Detect more errors. Ticket: #3369 2011-12-14 18:28:30 +01:00
Daniel Marjamäki 419ae2a135 Uninitialized variables: Fixed false positive in new checking when variable is initialized in condition 2011-12-14 17:17:24 +01:00
PKEuS 8ed8206b44 Fixed #3296 (false positive (inconclusive): 'C::operator=' should return 'C &') 2011-12-14 15:37:43 +01:00
Daniel Marjamäki ba463295c2 Uninitialized variables: improved check to detect more errors. Ticket: #3369 2011-12-14 06:00:17 +01:00
Daniel Marjamäki c7ce87d060 Uninitialized variables: Fixed false positives for break/continue/throw 2011-12-14 05:45:52 +01:00
Daniel Marjamäki 458fa0874a Uninitialized variables: Started writing a new check. Ticket: #3369 2011-12-13 21:57:27 +01:00
PKEuS c9f5117cf5 Fixed #3407 (False positive: (inconclusive) Found duplicate branches for if and else. (inline assembler)) 2011-12-13 21:42:38 +01:00
Daniel Marjamäki 34fba9e1ea Fixed #3405 ((error) Invalid number of character ({) when these macros are def ined: 'WIN32'.) 2011-12-13 21:14:41 +01:00
Edoardo Prezioso 79b82f115f Tokenizer: some changes to line numbers of some tokens:
simplifyAsm: change line number of newly added 'asm ( )' in order to be the same as next ';'.
simplifyIfAddBraces: Change line number of newly added '}' in order to be the same as next 'else', except for '{ ; } else'.
2011-12-12 20:55:25 +01:00
Edoardo Prezioso 6506b2c016 Oops. Fix testrunner fail. 2011-12-11 20:36:56 +01:00
Edoardo Prezioso 3c098839d1 simplifyIfAddBraces: Remove restriction for jumping opening parenthesis '(' as a fix to #2873, because even without this the original test case doesn't crash anymore. Add more jumping patterns.
simplifyFunctionParameters: Add more jumping patterns and an observation related to error message for equal parameter names, help needed.
Fix grammar mistake in comment.
2011-12-11 13:07:13 +01:00
Daniel Marjamäki 497c54a1a7 Fixed #3168 (false negative: buffer overflow in subfunction) 2011-12-11 08:16:58 +01:00
Edoardo Prezioso 27801b35eb Other improvements to tokenizer code.
Handle SQL code better, even when there's no ';' after 'EXEC SQL'.
simplifyVarDecl: Check with 'Token::Match' once when you have to check a pattern inside which there should be a number or a variable. Use '%any%' and after that check if that string is a number or a variable name later.
simplifyGoto: process also anonymous structs and unions which should have 'indentspecial' incremented, skip code like 'var = { ... }'.
2011-12-11 02:02:38 +01:00
Edoardo Prezioso 5134964026 Fix code in commit 5f522fb841 and reapply it again. 2011-12-10 23:49:56 +01:00
Daniel Marjamäki 04159b81b8 reverted 5f522fb841, to avoid hang in TestBufferOverrun::arrayInfo 2011-12-10 20:51:36 +01:00
Daniel Marjamäki ee39f6402c reverted fix for #3168, I'll rewrite it 2011-12-10 20:46:10 +01:00
Daniel Marjamäki 897e8637b4 Fixed #3168 (false negative: buffer overflow in subfunction) 2011-12-10 19:26:12 +01:00
Edoardo Prezioso 5f522fb841 Tokenizer: improve code and remove redundant checks.
In particular: improve 'double sharp' concatenation by handling also code which begins without the [{};]. Do the same with C# code. Also, in the labels simplification function, skip also '{}' when the open bracket is after a '='.
2011-12-10 18:45:27 +01:00
Daniel Marjamäki 8624c0b9fd Merge pull request #67 from makulik/master
Fixed ticket #3389 '-U option doesn't supress include file handling for #include statements inside #ifdef code paths'
2011-12-10 02:44:01 -08:00
PKEuS 91a0a071d0 Take symbol database into use or improve its usage in some checks. 2011-12-09 23:28:10 +02:00
makulik 0a777dcb52 Fixed ticket #3389 '-U option doesn't supress include file handling for #include statements inside #ifdef code paths'
Signed-off-by: makulik <g-makulik@t-online.de>
2011-12-09 21:57:06 +01:00
PKEuS 9b685ba3c3 Code cleanup 2011-12-09 21:00:57 +01:00
Edoardo Prezioso 7d12951da0 1)Fixed ticket #3184 (Improve Tokenizer: improve simplifyMulAnd to simplify weirder code);
2)Fix a test case inside TestSimplifyTokens::flowControl.
2011-12-09 20:47:51 +01:00
PKEuS f46cf5fd65 Exception safety: refactorings, use the symbol database 2011-12-09 19:53:00 +01:00
PKEuS 167a7e3e51 Various code cleanups 2011-12-08 21:28:34 +01:00
Daniel Marjamäki e2dd085b60 Fixed #3394 (False positive: possible null pointer dereference) 2011-12-08 19:30:14 +01:00
PKEuS 1bef8d1247 Tokenizer: Code cleanups 2011-12-08 17:42:26 +01:00
PKEuS 1c1c31bea0 Tokenizer: Refactorings and improvements. Better handling of [] 2011-12-07 21:15:00 +01:00
PKEuS 97eecb78a7 Fixed #3381 (false positive: (style) Statements following return, break, continue, goto or throw will never be executed) 2011-12-07 18:20:52 +01:00
Edoardo Prezioso b9224439c1 Add 'exit' and 'abort' to the flow control list in order to simplify code after them. 2011-12-06 22:56:12 +01:00
Edoardo Prezioso eb5fe250ab Partial fix ticket #3385 ('throw' isn't removed if the argument of the function is type 'struct|class'). 2011-12-06 21:02:26 +01:00
Ettl Martin 4884a1dfe0 sanity check for ticket #3387 ( buffer access out of bounds) 2011-12-06 20:53:56 +01:00
Edoardo Prezioso 0504952950 Remove some redundant parenthesis - part 9 2011-12-06 16:53:57 +01:00
Edoardo Prezioso 9cadd7c17a Remove some redundant semicolons - part 8 2011-12-04 19:11:51 +01:00
Edoardo Prezioso 4946b036ad Remove some redundant semicolons - part 7 2011-12-04 18:08:35 +01:00
Edoardo Prezioso 52a174fa9d Remove some redundant semicolons - part 6 2011-12-04 17:30:25 +01:00
Edoardo Prezioso b45d63a10a Remove some redundant semicolons - part 5 2011-12-04 17:15:53 +01:00
Edoardo Prezioso 2fc067e6ab Tokenizer::simplifyConst : handle also '%type% const' when the 'type' token is the first one in the list. 2011-12-04 16:59:19 +01:00
Edoardo Prezioso a363749a17 1) Remove some redundant semicolons - part 4 ('typedef' != _tokens.str());
2) Tokenizer: Use Token::eraseTokens instead of using the same instructions as the ones inside such function.
2011-12-04 15:40:05 +01:00
Daniel Marjamäki eeb6dc48a5 Fixed #3359 (False positive: array[idx++] += val triggers unexpected 'Array index out of bounds' error) 2011-12-04 12:22:21 +01:00
Daniel Marjamäki 49784a44e1 Tokenizer: improved handling of inner templates. Partial fix for #3226 2011-12-04 11:38:41 +01:00
Edoardo Prezioso f47ac539d6 Tokenizer::simplifyFlowControl: 1) remove consecutive 'break' or 'continue', since they don't influence the CheckOther results; 2) improve the code speed where possible;
Tokenizer::eraseDeadCode: Ditto.
2011-12-03 17:15:19 +01:00
Daniel Marjamäki 50dfdf7c2e Fixed #3350 (Analysis failed) 2011-12-03 15:15:15 +01:00
Daniel Marjamäki c90558f730 Fixed #3358 (False null pointer dereference positive with ternary ?: operator) 2011-12-03 13:10:07 +01:00
Daniel Marjamäki b7988a3dab Fixed #3336 (False positive: Member function is not used (used by template function)) 2011-12-03 12:19:26 +01:00
PKEuS 1f438b0505 Fixed #3375 (Improve check: Detect unreachable code) 2011-12-03 11:43:23 +01:00
Daniel Marjamäki fb3115a199 Fixed #3267 (False positive: resource leak in vdr-xinelib) 2011-12-03 09:53:36 +01:00
Edoardo Prezioso 00bae586e9 Add 'throw' to the flow control statements list for simplification of dead code. 2011-12-03 02:04:29 +01:00
Edoardo Prezioso 42a557432d Remove some redundant semicolons - part 3 2011-12-02 23:04:06 +01:00
Edoardo Prezioso c2ddb67316 Remove some redundant semicolons - part 2 2011-12-02 22:58:29 +01:00
Edoardo Prezioso ff1cb241a8 Remove some redundant semicolons - part 1 2011-12-02 22:39:33 +01:00
Daniel Marjamäki 9a84c5845a Fixed #3373 (False posititive: incorrect %* handling in sscanf) 2011-12-02 17:09:32 +01:00
Daniel Marjamäki 6763e596b9 Fixed #3345 (false positive: possible null pointer dereference (guarded by &&)) 2011-12-02 06:11:55 +01:00
Richard Quirk b2ea78543b Fix false positive with non-const function calls 2011-12-01 19:57:04 +01:00
Daniel Marjamäki 98480bf504 Fixed #3354 (Incorrect both sides of '||' expression match when using increment in expression.) 2011-12-01 17:46:33 +01:00
Daniel Marjamäki 31b576de3b Fixed #3334 (Test for same expression on both sides of '&' reports false positive) 2011-12-01 17:07:55 +01:00
Daniel Marjamäki c5695503b3 Merge pull request #66 from makulik/master
Fixed preprocessor testcases
2011-11-30 20:57:45 -08:00
Zachary Blair 344d7e2f34 Fixed #3283 (False negative: array index out of bounds not found for constant string and known array index value) 2011-11-30 19:17:09 -08:00
makulik 8c04431b17 Removed int cast from undef preprocessor testcases
Signed-off-by: makulik <g-makulik@t-online.de>
2011-11-30 22:10:49 +01:00
makulik 31c22ca31e Fixed preprocessor testcases
Signed-off-by: makulik <g-makulik@t-online.de>
2011-11-30 21:51:23 +01:00
Daniel Marjamäki 0bf17213ec Merge pull request #65 from makulik/master
Solution for ticket #3353 'Allow explicit undef's for configuration'
2011-11-30 12:42:11 -08:00
Daniel Marjamäki 323019c48f Fixed #3355 (False positive: member variable initialization (::ZeroMemory)) 2011-11-30 21:28:16 +01:00
makulik 1e8fc71f8e Solution for ticket #3353 'Allow explicit undef's for configuration'
Signed-off-by: makulik <g-makulik@t-online.de>
2011-11-30 20:24:01 +01:00
PKEuS ee3e10ea97 Fixed #3364 (Crash in printf parsing) 2011-11-30 20:23:29 +01:00
Daniel Marjamäki d0247f3a8d Fixed #3268 (False positive: resource leak in vdr-xineliboutput) 2011-11-30 20:07:56 +01:00
Daniel Marjamäki dcd3f4fe3d Fixed #3267 (False positive (experimental): resource leak in vdr-xinelib) 2011-11-30 19:43:02 +01:00
Daniel Marjamäki 414e0ecc3c Uninitvar: Reactivated the checking 2011-11-30 18:57:52 +01:00
Daniel Marjamäki b61c01c6a4 Fixed #3356 (false positive: (warning) Comparison of a boolean with integer that is neither 1 nor 0) 2011-11-29 18:14:57 +01:00
Daniel Marjamäki b538f49a6e Merge pull request #61 from richq/sameexpr
Fix for #3317 - same expression on both side of '&&' false positives
2011-11-29 08:50:02 -08:00
PKEuS be0acad11f Improvements to Nullpointer dereference on function call check:
printf format string parser improved (similar to my recent patch
on the argument counter), frexp/modf supported (#1572), Code
cleanup
2011-11-28 22:32:07 +02:00
Daniel Marjamäki 39af75abb4 Fixed #3303 (false positive: memory leak (reference count)) 2011-11-28 20:08:29 +01:00
Daniel Marjamäki 522da8d258 sizeof for numeric constant : disabled check. see ticket #3179 2011-11-27 18:50:21 +01:00
Marek Zmysłowski e0b50719f4 Fixed #909 (improve check: out of bounds of memchr function and out of bounds check) 2011-11-27 07:54:52 +01:00
PKEuS 71c8669261 Fixed #3311, #3313 and #3339 (printf format string false positives) 2011-11-27 07:29:09 +01:00
PKEuS 6b1594244e code cleanups and refactorings 2011-11-26 21:15:16 +01:00
Daniel Marjamäki 50c320ef27 memory leaks: Made leak checking inconclusive instead of experimental 2011-11-25 14:47:45 +01:00
Marek Zmysłowski a8f2dc1fec Fixed #1841 (STL: false negative for invalidated iterator after erase) 2011-11-25 07:34:50 +01:00
Marek Zmysłowski 3ae96600b5 Fixed #3212 (Simplify the double pointer cast) 2011-11-25 07:23:54 +01:00
Thomas Jarosch 0722da026f Run astyle 2011-11-24 10:08:21 +01:00
Richard Quirk d28cf42d4c Fix ticket #3317 (same expression false positives)
Add a check for function calls that have no side effects. That means
known const methods and a list including strcmp, strlen, etc.

If the function is not known to be side effect-free then no style
warning is given.

Add test cases for the duplicate expressions.
2011-11-23 21:39:03 +01:00
Richard Quirk 511ac0ab1f Remove false positives for nested logic 2011-11-23 21:39:03 +01:00
Richard Quirk b0574cd02e Fix ticket #2233 (unused private static function) 2011-11-23 21:28:08 +01:00
Richard Quirk d76657fec8 Fix false positives for null pointer on exit 2011-11-23 21:27:15 +01:00
Daniel Marjamäki 1b1fd9d39c Fixed #3196 (False positive: member variable not initialized in constructor (union)) 2011-11-22 19:26:00 +01:00
Daniel Marjamäki add2b3706b Fixed #3352 (False positive: member variable not initialized (3D array)) 2011-11-22 18:45:25 +01:00
Daniel Marjamäki 17f891ad34 Tokenizer::setVarId: Fixed problem with class declarations with inheritance. skip them. 2011-11-21 21:18:56 +01:00
Daniel Marjamäki 9aa8a49677 Tokenizer::setVarId: fixed 'using' bug 2011-11-21 18:04:42 +01:00
Daniel Marjamäki 648fcb9e42 operator= should return reference: Made check inconclusive. See ticket #3296 2011-11-21 08:00:10 +01:00
Daniel Marjamäki 5b5ea29f23 Mismatching format string parameters. Made check experimental. See tickets #3311, #3313 and #3339 2011-11-21 07:31:06 +01:00
Reijo Tomperi eebd1393ff "Internal error. Token::Match called with varid 0." didn't work when error was in a header file. Fixed that. 2011-11-21 00:41:26 +02:00
Reijo Tomperi 91e89380c2 astyle fix 2011-11-20 23:43:55 +02:00
Reijo Tomperi e0ea4228cd "Internal error. Token::Match called with varid 0." will now cause check to abort and write a proper error log with filename. Previously filename was empty and format was always xml. 2011-11-20 23:38:37 +02:00
Daniel Marjamäki 004dcf834b Fixed #3281 (Tokenizer::simplifyKnownVariables : static constant value is not used) 2011-11-20 21:50:26 +01:00
Marek Zmysłowski 9a8c48b36e Fixed #3255 (Error message for std::string::c_str() is not descriptive) 2011-11-20 19:26:07 +01:00
Edoardo Prezioso d0d5a2fcd8 Completed ticket #3230 (Refactoring: add function to remove tokens when a label is found.) and fixed ticket #3264 (False positive: Variable is assigned a value that is never used). 2011-11-20 18:37:00 +01:00
Daniel Marjamäki 77925dc629 Class checking: made 'technically function x can be const' inconclusive 2011-11-20 16:54:06 +01:00
Daniel Marjamäki b26811cdf5 astyle formatting 2011-11-20 16:50:41 +01:00
Richard Quirk 91713ffe84 Fix false positives for %[ in scanf 2011-11-20 16:48:54 +01:00
Daniel Marjamäki 097637a66c Fixed #3316 (Cppcheck reporting internal errors - code compiles cleanly) 2011-11-20 16:22:21 +01:00
Daniel Marjamäki b92959809c Uninitvar: Made checking experimental 2011-11-20 15:19:56 +01:00
Edoardo Prezioso 11dd3c09ce Change every 'tokAt(1)->' to 'next()->' because 'tokAt(1) == 0' is equivalent to 'next() == 0', hence the equivalent cppcheck crash. 2011-11-20 15:09:57 +01:00
Edoardo Prezioso 42e369a4b4 Change every 'tokAt(..)->link()' to 'linkAt(..)'. 2011-11-20 14:24:27 +01:00
Daniel Marjamäki 690702a742 Memory leaks: Made CheckMemoryLeakInFunction experimental 2011-11-20 14:11:22 +01:00
Daniel Marjamäki 1cf45a5cde Fixed #3280 (False positive: assigned value that is never used) 2011-11-20 12:09:07 +01:00
Daniel Marjamäki 8c091ff968 Fixed #3340 (Internal error. Token::Match called with varid 0... union is causing problems) 2011-11-20 08:13:28 +01:00
Daniel Marjamäki c025bf9d57 Fixed #3332 (mismatching comparison: Hard to understand) 2011-11-19 08:38:54 +01:00
Edoardo Prezioso fa34a14d57 Add more tests for flow control simplification. 2011-11-18 21:10:56 +01:00
Edoardo Prezioso 44e348d018 Add test for the consecutive braces simplification, thanks to thomasjfox's example. 2011-11-18 21:04:24 +01:00
Daniel Marjamäki 033fef36da improved error message 'mismatching comparison' 2011-11-18 20:07:42 +01:00
Daniel Marjamäki e78131f9e6 Preprocessor: better handling of #define A 0 => #if A==0. ticket #3331 2011-11-17 19:19:43 +01:00
Marek Zmysłowski 994f08fdf0 Fixed #886 (new check: wrong value passed to isgraph function) 2011-11-17 16:31:16 +01:00
Thomas Jarosch c317c8979c Run astyle 2011-11-14 09:21:42 +01:00
Richard Quirk 527236b321 Fix false positives for delete of known nulls 2011-11-13 22:38:34 +01:00
Edoardo Prezioso 5cbfbe31c1 Add removal of consecutive braces, i.e.: '{ { ... } }'->'{ ... }'.
Changed a little bit the dead code tests.
2011-11-12 12:07:10 +01:00
Daniel Marjamäki 34e40502c6 Fixed #3314 (cppcheck incorrectly reporting Syntax error.) 2011-11-11 10:53:49 +01:00
Daniel Marjamäki 8bbd535267 Fixed #3290 (False positive: Null pointer dereference (typeid)) 2011-11-11 09:58:17 +01:00
Daniel Marjamäki 688e290332 Memory leaks: Fixed false positive for 'char *p = strcpy(malloc(10),str);' 2011-11-11 09:07:02 +01:00
Reijo Tomperi ca70693055 Astyle fix 2011-11-10 22:32:37 +02:00
Daniel Marjamäki 410b11c00f Merge pull request #60 from richq/varid0
Fix varid 0 with function pointer and virtual methods
2011-11-09 14:28:54 -08:00
Thomas Jarosch 1a454256dc Cache result of tok->isStandardType()
Also contains test order improvements from Johan Samuelson (#3116).

Run time went down from 15.15s to 14.95s for the case below.

Benchmarked using these settings:
- CXXFLAGS="-O2 -g -NDEBUG"
- time -p cppcheck.git -q --std=posix --enable=all --inconclusive -Dfoo .

on the "rpm" codebase.
2011-11-09 21:56:30 +01:00
Thomas Jarosch 7202a51065 Add negative test for .c_str() unit test and TODO_ASSERT_EQUALS (#3266) 2011-11-09 21:08:53 +01:00
Richard Quirk f56aa19fac Fix varid 0 with function pointer and virtual methods 2011-11-09 21:07:55 +01:00
Daniel Marjamäki 2d00cabee1 Fixed #3279 (Token::Match called with varid 0) 2011-11-09 18:49:17 +01:00
Daniel Marjamäki b7cc9779c4 Merge pull request #59 from richq/sameexpr
Improved same expression check for ticket #3274
2011-11-08 23:56:36 -08:00
Daniel Marjamäki 3b11ae3fac Merge pull request #58 from richq/autoptr
Fix namespaced types for auto_ptr new[] errors
2011-11-08 23:49:59 -08:00
Reijo Tomperi 7a294c1f79 Fix #3307 (Invalid format string/parameter mismatch warning)
http://sourceforge.net/apps/trac/cppcheck/ticket/3307
2011-11-09 00:16:37 +02:00
Edoardo Prezioso 392f705b73 Oops. 2011-11-08 23:10:53 +01:00
Edoardo Prezioso 0569953753 Fixed ticket #3309 (false positive: (style) Boolean result is used in bitwise operation. Clarify expression with parentheses) 2011-11-08 22:48:14 +01:00
Richard Quirk d1bc8819f9 Fix for same expression separated by commas
The code branch tested by the previous check for && is now different, so
I've changed the test to use == instead. There was also a missing case
when the expression was followed by a comma instead of being preceded by
one.
2011-11-08 21:56:54 +01:00
Richard Quirk d5664dd6cf Improved %or% and & checks 2011-11-08 21:56:54 +01:00
Richard Quirk 4cb97edbaf Improved same expression check for ticket #3274
Expand the logic for the check for the same expression on both sides of
the || and && operators. Now expressions can be more complex, with the
"alt" variable helping to fudge operator precedence to avoid false
positives.
2011-11-08 21:54:42 +01:00
Edoardo Prezioso 8a60ceed82 Add test for Token::eraseTokens. 2011-11-08 18:59:31 +01:00
Edoardo Prezioso 3cc9a333c9 Fixed tokenizer: don't change '*(str+num)' if '*' means a product with a previous variable or number.
Ditto for '&str[num]' (still commented).
2011-11-08 18:14:43 +01:00
Edoardo Prezioso a546fc6e9d Fixed ticket #3310 (segmentation fault of cppcheck) 2011-11-08 17:37:24 +01:00
Edoardo Prezioso 3abece027e Refactoring: unify same dead code tests with a list. 2011-11-08 14:13:26 +01:00
Edoardo Prezioso aaa77c4709 Improve tokenizer: remove more redundant parenthesis and add a prototype code for: '&str[num]'=>'(str+num)' with reporting non obvious test failures. 2011-11-07 23:40:06 +01:00
Marek Zmysłowski fed875f4a4 Fix #70 (Locate memory leaks when alloc happens in function parameter)
http://sourceforge.net/apps/trac/cppcheck/ticket/70
2011-11-07 23:50:57 +02:00
Reijo Tomperi 7b7e072b88 Fix #3278 (FP: Possible null pointer dereference with for loop)
http://sourceforge.net/apps/trac/cppcheck/ticket/3278
Bail out if token "for" is encountered.
2011-11-07 22:10:21 +02:00
Thomas Jarosch a83c47d9cf Fix false positive of %or% match in alternative pattern match code
%or% triggered on code using "|=" or "||".
2011-11-06 22:12:31 +01:00
Richard Quirk 7f88b66842 Fix namespaced types for auto_ptr new[] errors
This fixes false negatives for code such as:

    std::auto_ptr<foo::bar> p(new foo::bar[10]);

The idea is to find a "new", search for the end token ";", then see if
the declaration ends in a closing square bracket. Also fixes other cases
that checked for "new %type% [" so that they work with namespaces.
2011-11-06 21:20:24 +01:00
Thomas Jarosch 1360c554ed Extended isOp() tests to do proper negative testing against other operators 2011-11-06 21:20:13 +01:00
Thomas Jarosch 7ef1107a55 Unit test for Token::isArithmeticalOp() and Token::isStandardType() 2011-11-06 18:55:02 +01:00
Thomas Jarosch d7ce892c06 Unit test for %varid% match
Also run astyle.
2011-11-06 18:37:45 +01:00
Thomas Jarosch 05c4b97bbe Unit test for %type% and %str% matches 2011-11-06 18:30:34 +01:00
Daniel Marjamäki fa076598ad Fixed #3233 (false positive: (style) Checking if unsigned variable 'i' is less than zero.) 2011-11-06 18:24:37 +01:00
Thomas Jarosch 95851454cc Unit test for Token::isExtendedOp() and Token::isAssignmentOp() 2011-11-06 18:19:27 +01:00
Thomas Jarosch 19c9c97608 Fix single %op% operator not working at all
When parsing the Token::Match pattern, we accesed
the wrong character in the pattern and never
executed the %op% check.

In addition the unit test function for %op%
wasn't registered in the test suite. Ups.

All fixed now and also provide a complete
check for all operators %op% supports.
2011-11-06 18:02:18 +01:00
Edoardo Prezioso 6e2f2816de Improve same expression check: remove '%op%' pattern and add ',' for the same expressions as an argument inside a function.
Improve compound assignment simplification: use already defined 'isAssignmentOp' and extend the adding parenthesis to a generic operator, not only to the arithmetical ones. See: http://en.cppreference.com/w/cpp/language/operator_precedence
2011-11-06 14:35:53 +01:00
Daniel Marjamäki f092779a4d Fixed #3282 (Invalid report that an array index is of type char.) 2011-11-06 11:26:28 +01:00
Daniel Marjamäki ed97b62610 Fixed #3275 (Missing includes always reported) 2011-11-06 08:59:07 +01:00
Daniel Marjamäki e11c1f7975 Fixed #3265 (false positive: comparison of bool with nonzero integer) 2011-11-06 08:21:34 +01:00
Edoardo Prezioso 99463d3368 Improve same expression check: take count of operations and assignments before the same expression and add missing 'return' pattern to the struct member variable part of the check. 2011-11-05 22:25:01 +01:00
Daniel Marjamäki d4a8184339 Fixed #3251 (Redundant code: Found a statement that begins with numeric constant) 2011-11-05 20:28:52 +01:00
Daniel Marjamäki 5edf153602 Fixed #3294 (Token::Match multi compare false negative) 2011-11-05 19:24:21 +01:00
Daniel Marjamäki 580fef6951 Merge pull request #55 from richq/sameexpr
Improve for same expression on both sides of operator
2011-11-05 10:28:14 -07:00
Richard Quirk a3f2c1e651 Improve for same expression on both sides of operator 2011-11-05 15:46:11 +01:00
Richard Quirk 68202d8ffb Extra check for auto_ptr new[]
This fixes cases like this:

   auto_ptr<foo> bar(new foo[10]);

which previously did not work correctly.
2011-11-05 15:45:59 +01:00
Thomas Jarosch 2a46c635f6 Test case to demonstrate #3294 2011-11-05 14:04:23 +01:00
Daniel Marjamaki b96ab6ba26 Fixed #3188 (Function parser false positive) 2011-11-05 12:23:05 +01:00
Daniel Marjamäki 085a6285fa Fixed #3117 (Tokenizer::simplifyKnownVariables : Don't simplify static variable that is changed) 2011-11-05 08:30:11 +01:00
PKEuS 0c469bae41 Fixed #3089 (New Check: Detect wrong usage of printf/scanf) 2011-11-05 07:29:53 +01:00
Daniel Marjamäki b91d5e076a Merge pull request #54 from gansb/master
Testcases for #3287 and #3290
2011-11-04 22:57:43 -07:00
Thomas Jarosch 4342fd254c Fixed #3266 (False positive on dangerous usage of .c_str()) 2011-11-04 19:21:19 +01:00
Benjamin Goose 54c445ca20 Add tests for various bugs.
False positive: uninitialized variable (ticket #3287).
False positive: null pointer dereference in typeid (ticket #3290).
2011-11-04 12:27:32 +01:00
Daniel Marjamäki 9b8ffe7219 Fixed #3248 (Tokenizer: better handling of char constants that are compared with numeric constants) 2011-11-03 20:03:31 +01:00
Daniel Marjamäki 73f3b2074b Fixed #3285 (wrong #elif behaviour) 2011-11-03 19:05:48 +01:00
Daniel Marjamaki b6b5416b42 Tokenizer: Fixed failed unit test 2011-11-02 20:42:38 +01:00
Daniel Marjamaki 8950b4bd72 Removed old test case for missing includes. There is better testing in TestPreprocessor::def_missingInclude 2011-11-02 20:34:57 +01:00
Daniel Marjamaki 4fe3f8f080 Preprocessor: Unit test handling of missing includes in 'normal' preprocessing 2011-11-02 20:29:14 +01:00
Daniel Marjamaki 0884204c2f Fixed #3279 (Token::Match called with varid 0) 2011-11-02 18:31:13 +01:00
Daniel Marjamäki af7bf5c805 removed 'explicit constructors' check. see comments in pull request #51 for the reasons. 2011-11-02 17:12:46 +01:00
Daniel Marjamaki 937a4497ca Fixed #3272 (Internal error) 2011-11-01 18:03:32 +01:00
Ettl Martin 603a37b08a added testcase for ticket #3273 2011-11-01 11:52:39 +01:00
Daniel Marjamäki b18778129c STL: updated error messages for 'useless call to find/swap/substr'. Ticket: #3258 2011-10-31 21:32:30 +01:00
Daniel Marjamäki a7f27a83a7 Fixed #3271 (Regression: something related to symbol database / varid) 2011-10-31 18:33:15 +01:00
Daniel Marjamäki f7fe665b00 Fixed #3231 (False positive: uninitialized variable '({...})') 2011-10-30 18:19:09 +01:00
Daniel Marjamäki 63937f592e Fixed #3228 (false positive: possible null pointer dereference) 2011-10-30 17:59:38 +01:00
Daniel Marjamäki 7035d4cdd2 astyle formatting 2011-10-30 17:41:05 +01:00
Daniel Marjamaki 71f08d0a66 Fixed #3222 (false positive: Uninitialized variable with function pointer) 2011-10-30 17:22:30 +01:00
Edoardo Prezioso 68cb7a2731 Fix all the test failures caused by my previous commit. 2011-10-30 11:27:27 +01:00
Edoardo Prezioso 44a234f9b0 Fixed lots of test failures caused by my previous commit.
There are still some which I don't know how to fix.
2011-10-30 11:21:46 +01:00
Daniel Marjamäki 0d1046eeeb Merge pull request #51 from richq/explicit
Explicit constructors
2011-10-30 01:38:26 -07:00
Edoardo Prezioso 0bb1ad8782 Little improvements with cli messages and added new '--template' mode: 'edit'.
This option makes it possible opening correctly some editors like 'gedit' or 'vim' by copy-pasting the filename and the line to the command sequence.
2011-10-29 23:50:09 +02:00
Daniel Marjamäki 92333b585a Fixed #3092 (Tokenizer::setVarId : shadow variable in member function gets the wrong varid) 2011-10-29 21:25:58 +02:00
Daniel Marjamäki dc29d43e83 astyle formatting 2011-10-29 20:27:50 +02:00
Daniel Marjamäki d7be62a6f9 Fixed #3221 (FP: Array 'arr[2147483648]' index 0 out of bounds in loop when size unknown to cppcheck) 2011-10-29 20:26:24 +02:00
Daniel Marjamäki 24a2b6e6ba Fixed #3195 (operator() from a functor-struct is never used) 2011-10-29 20:04:43 +02:00
Daniel Marjamäki acaa9c456f Fixed #3152 (Tokenizer: template constructor is removed) 2011-10-29 19:45:47 +02:00
Thomas Jarosch 0f299aa9bf FileLister (linux): Move absolute path determination to own function
Cleans up the #ifdef hell in the code.
Provide unit test for it.
2011-10-29 19:30:33 +02:00
Daniel Marjamäki 316aa920eb Fixed #3245 (False positive: Dangerous usage of 'string' (strncpy doesn't always 0-terminate it)) 2011-10-29 19:11:42 +02:00
Richard Quirk 2ca932a3ae Add checks for explicit constructors
Single-argument constructors should be explicit. Constructors with
multiple arguments should not be marked explicit.
2011-10-29 18:24:16 +02:00
Daniel Marjamäki 8f49eb6a7e Tokenizer: Make sure that friend classes don't get varid. Ticket: #2962 2011-10-29 18:22:58 +02:00
Richard Quirk b88d61dcb4 Make single-argument test constructors explicit 2011-10-29 18:17:25 +02:00
Daniel Marjamäki d75ef01d2b Null pointer: Added inconclusive error message when calling member function of NULL object. 2011-10-29 15:48:54 +02:00
Thomas Jarosch ad40586e96 Disable internal checks if NDEBUG is defined (release build) 2011-10-29 12:47:12 +02:00
Thomas Jarosch 3d438003ff Add internal check that searches Token::Match() patterns for missing % end charaters
Example: "%type" or "foo %var bar"
2011-10-29 12:22:26 +02:00
Daniel Marjamäki b67cb077a3 fix unit test failure 2011-10-29 12:21:22 +02:00
Daniel Marjamäki 8416768e03 Merge pull request #50 from richq/strncmp
Improved strncmp checks
 * strings are always the same
 * inconclusive: using sizeof(char *) as size parameter
2011-10-29 03:13:21 -07:00
Reijo Tomperi 5e0e2c4782 Fix #3256 (Null pointer dereference not detected)
http://sourceforge.net/apps/trac/cppcheck/ticket/3256
It is now detected if --inconclusive command line argument is given (the argument is unofficial currently)
2011-10-29 11:35:31 +03:00
Marek Zmysłowski 950460c0a7 Fixed #3261 (Function 'find' useless call. The variable 'str' is using function 'find' against itself) 2011-10-29 09:24:05 +02:00
Thomas Jarosch f6e68914ea Add check for cppcheck's internal API usage (#3263)
First checks:
- Simple pattern used inside Token::Match()
- Complex pattern used inside Token::simpleMatch()

The checks get enabled by passing "--enable=internal".
It's not included in "--enable=all".

If you see something that needs further tweaking, just go for it!
2011-10-28 22:46:07 +02:00
Thomas Jarosch e3c67fed12 Run astyle 2011-10-28 22:43:02 +02:00
Thomas Jarosch 91a5d95bc9 Use Token::simpleMatch() / Token::findsimplematch() where possible 2011-10-28 22:31:05 +02:00
Richard Quirk 665cdfabdc Warn when sizeof is used in strncmp ticket #2095
This checks for the case where the user thought sizeof(buf) gave the
size in bytes of 'buf' in code like the following:

  const char *buf = "Hello World";
  strncmp(buf, other, sizeof(buf));
2011-10-28 22:14:55 +02:00
Richard Quirk 90c7db15a0 Add check for comparison of identical string variables 2011-10-28 22:12:51 +02:00
Richard Quirk 4ba6ac7332 Add strncmp to the list of static string comparison functions 2011-10-28 22:12:51 +02:00
Ettl Martin 4a14672d0b added unittest for ticket #1780 2011-10-27 23:54:03 +02:00
PKEuS d6261debdf Fixes false positives in test suite, adds unit test for void-simplification 2011-10-27 21:54:42 +03:00
Thomas Jarosch 43e9c1f0bd STL check: Detect return of implict string conversion + .c_str()
Examples are:

    std::string msg;
    return ("ERROR: " + msg).c_str();

or

    return ("ERROR: " + std::string("crash me")).c_str();
2011-10-26 22:14:47 +02:00
Thomas Jarosch c4dabd61e9 STL check: Check if someone tries to return std::string(crash_me).c_str() 2011-10-26 21:45:27 +02:00
Thomas Jarosch 03fd308dbf STL check: Look for string.c_str() / stringstream.str().c_str() "return" usage (object is destroyed on return) 2011-10-26 21:12:06 +02:00
seb777 1a6706005f Test to close Ticket #1879 2011-10-25 22:38:23 +02:00
Daniel Marjamaki 4b57a146fb Preprocessor: Unit test #error and missing includes. Ticket: #2131 2011-10-25 19:55:47 +02:00
Marek Zmysłowski 190139f441 Fixed #3174 (New check: Useless calls of STL functions) 2011-10-24 23:25:23 +02:00
Daniel Marjamäki f0d8fd7235 Preprocessor: updated tests 2011-10-24 21:56:43 +02:00
Thomas Jarosch 3413ffef3e Refactor readlink() buffer check to also handle readlinkat() 2011-10-24 21:23:18 +02:00
Daniel Marjamaki 0eb4e3032a Preprocessor: handle '#undef' better. Ticket: #2131 2011-10-24 19:51:00 +02:00
Daniel Marjamaki 08ba378730 Preprocessor: Improved 'normal' preprocessing. better handling of multiple #elif and #else blocks 2011-10-24 08:11:44 +02:00
Daniel Marjamaki 3de70a7244 Preprocessor: Better 'normal' preprocessing. Simple handling of '#elif' 2011-10-24 07:37:47 +02:00
Reijo Tomperi 36ef8e771f Improve null pointer dereference test coverage 2011-10-24 00:36:57 +03:00
Thomas Jarosch 1ccb57e595 Document and test Token::concatStr() 2011-10-23 21:21:42 +02:00
Thomas Jarosch 5b97cc1440 Bugfix: Update token properties on string changes 2011-10-23 21:06:56 +02:00
Daniel Marjamaki 9e50b7cb68 Preprocessor: updates to 'normal' preprocessing 2011-10-23 19:17:29 +02:00
Daniel Marjamäki 1a5aba062c test/test.pro: indentation update 2011-10-23 15:45:56 +02:00
Daniel Marjamaki 605bd23517 Visual Studio: auto generated new visual studio project files 2011-10-23 15:42:02 +02:00
Thomas Jarosch db8c7deb30 Fixed #3232 (Check if container is modified inside BOOST_FOREACH) 2011-10-23 13:07:43 +02:00
Thomas Jarosch 9a1b195d79 Fixed #3187 (Remove code duplication in 'other' unit test) 2011-10-23 12:20:43 +02:00
PKEuS 54b3d72ee3 Added Token::nextArgument() 2011-10-23 11:23:48 +02:00
Erik Lax b7ab1e7d7e Fixed #3237 (Bug in parser of class operator functions) 2011-10-23 10:25:14 +02:00
Daniel Marjamäki 65380d16d6 Test: Fixed testing 2011-10-23 10:22:10 +02:00
Daniel Marjamäki 8579270582 astyle formatting 2011-10-23 10:11:43 +02:00
Daniel Marjamäki a381581a8b Merge pull request #43 from makulik/master
#3244 'Get include pathes from file'
2011-10-23 01:04:31 -07:00
Reijo Tomperi 3568b5a841 Improved memset with 0 bytes check. TODO done (unit test).
Patch from: PKEuS <philipp.kloke@web.de>
2011-10-22 23:34:10 +03:00
unknown 597a37cc32 #3244 'Get include pathes from file'
Signed-off-by: Günther Makulik <g-makulik@t-online.de>
2011-10-22 21:24:23 +02:00
Edoardo Prezioso 91c6608175 Improve fix of #934 (be careful of macros code). 2011-10-22 20:43:42 +02:00
PKEuS 20179673ce Fixed #934 (new check: missuse of std::cout) 2011-10-22 17:12:52 +02:00
Johan Samuelson 3d8fa2f76e Fixed #3123 ([False Positive] Shadowed enum) 2011-10-22 13:43:53 +02:00
Erik Lax 2b54f00c87 Fixed #3238 (Crash in obsolete functions check.) 2011-10-22 12:36:45 +02:00
Thomas Jarosch 55d9f0873a Fix #3243 (Improve non reentrant function check)
- Use std::map instead of linear std::list walk
  and run fast tests like tok->isName() first.

  Global speed up is 4.8% (profiled with google-perftools)

- Catch function invocations in global namespace
  and ignore other namespaces except "std".

  std::localtime() and others are also non-thread safe on POSIX.

  Note: The check matches f.e. also on "std::getrpcbyname()",
  but that would result in a compile error anyway.
  No need to have an extra "std::xxxxx" whitelist.

- Remove double listed "rand" and "getrpcbyname" function names
2011-10-22 11:54:52 +02:00
Daniel Marjamäki a9d2d45fbc astyle formatting 2011-10-22 11:11:54 +02:00
Daniel Marjamäki ab827e3631 Merge pull request #40 from joshbeck/master
Added option to set #ifdef configuration check limit
2011-10-22 00:51:05 -07:00
Marek Zmysłowski b332ea8222 Fixed #3204 (Refactor standards support in Settings) 2011-10-22 09:45:48 +02:00
Edoardo Prezioso 9e5beab4a8 Nitpicky fix of the missing ';' after the memset command inside the test case. 2011-10-20 21:46:34 +02:00
seb777 41d9daa03d Fixed ticket #3133 (Improve Check: Found obsolete function)
- add check for std::gets
- improve check when multiple obsolete functions are used
- remove false positive (declared functions)
2011-10-19 20:21:50 +02:00
Edoardo Prezioso 9257e82475 Improve tokenizer: don't confuse between a label and the case/default statements. 2011-10-19 18:49:02 +02:00
Edoardo Prezioso 882b0c15a0 Improve tokenizing of "do{ ... } while(0)".
The simplification will be the same for every combination, except for the 'continue' and the 'break'. In that case, keep the block braces.
2011-10-19 18:20:29 +02:00
Edoardo Prezioso 73f0e2c5b9 Fixed ticket #3227 (Improve tokenizer: labels are not handled correctly after a case or another label instruction)
Moved the labels simplification after combining the tokens and moved the case/default simplification inside the labels.
2011-10-19 14:20:09 +02:00
Joshua Beck 56561835f8 Add option to set #ifdef configuration check limit 2011-10-18 19:52:55 -05:00
Edoardo Prezioso f4cdf57955 Fixed ticket #3229 (Segfault with goto):
Don't handle labels, gotos, returns and indentations inside the round braces. This is applied not only for simplifyGoto, but also to simplifyFlowControl.
Rewrite enum badly handled by astyle inside mathlib.cpp and move simplifyFlowControl at the end of the simplifyTokenList in order to catch more dead code, not related to the ticket.
2011-10-18 23:56:35 +02:00
PKEuS dc15641954 Fixed #3223 (Improve check: Check more STL algorithms for missmatching containers check) 2011-10-18 21:55:41 +02:00
PKEuS ea02bd905a Fixed #3225 (Boolean comparison with string literals) 2011-10-18 21:37:03 +02:00
Daniel Marjamäki 3d18fdfa3f Fixed #3220 (False positive: possible null pointer dereference: 'SwDoc *pDoc = NULL; pDoc->do_something();') 2011-10-18 19:34:14 +02:00
Daniel Marjamaki bf0386c938 Preprocessor: Started working on new preprocessing that uses -D information better. Ticket: #2131 2011-10-17 20:12:46 +02:00
Edoardo Prezioso c3caade3ca - Fixed mispelled function name;
changed variable name inside simplifyFlowControl for consistency;
improved simplifyFlowControl to handle better this kind of code:
"return; { { } { label : ; ok ( ) ; } }"->"return ; { { label: ok ( ) ; } }".
2011-10-17 02:16:49 +02:00
Edoardo Prezioso 6f80c5ff64 Removed redundant test, which was related to the Tokenizer, not to the memory leak checker. 2011-10-16 21:19:18 +02:00
PKEuS f8074b71d2 Fixed #2470 (False negative: Possible null pointer dereference (C++0x keyword 'nullptr')) 2011-10-16 12:54:58 +02:00
Thomas Jarosch a52b73f9f9 Fix #3208 (Simplify pointer to standard type, C only)
The symbol database is unavailable during token simplification
and &data[0] might return something completely different for C++.

Moved code_is_c() from checkOther to Tokenizer.
2011-10-16 08:09:57 +02:00
PKEuS 71a1d98693 Fixed ##3211 (Crash in gitHEAD when arglist count is smaller than format string) 2011-10-16 07:06:18 +02:00
Edoardo Prezioso 57ead6988e Fixed ticket #3138 (Tokenizer: remove unreachable code below goto inside a namespace|class|struct block) 2011-10-15 11:35:45 +02:00
Edoardo Prezioso f95b692a69 Fixed ticket #3113 (complete simplification of dead code after control flow statements) 2011-10-15 01:34:07 +02:00
Thomas Jarosch 7824e5c0f5 Fixed #3210 (STL check: Add support for reverse iterator) 2011-10-14 19:54:20 +02:00
Thomas Jarosch 7ae39f13cc Fixed #3198 (Add check for readlink()) 2011-10-14 19:45:51 +02:00
Jonathan Neuschäfer 4fb7865f49 fix typos using codespell
Codespell is available at http://git.profusion.mobi/cgit.cgi/lucas/codespell/.
2011-10-13 22:04:41 +02:00
Daniel Marjamäki 6f8e42a5af changed the astyle formatting flags 2011-10-13 20:53:06 +02:00
Edoardo Prezioso b792efb761 Fix ticket 3140 and 3137 (Improve Tokenizer: Remove dead for loop - simplify while(0) better.
Note: it doesn't remove dead code if there's a label inside. Will be improved in another ticket.
2011-10-13 13:01:24 +02:00
Edoardo Prezioso 16506f0a8c Remove redundant simplifyDeadCode call inside the Tokenizer::tokenize and move the relative tests in the file 'testsimplifytokens.cpp'. 2011-10-13 12:26:27 +02:00
Zachary Blair 82366918ff Fixed #2627 (switch case fall through: redundant strcpy) 2011-10-13 01:27:22 -07:00
PKEuS 91d7621994 Fixed #3180 (New check: Detect nullpointers given to printf via variable argument list) 2011-10-12 22:11:27 +02:00
Daniel Marjamäki b73896bcc5 Fixed #3163 (Out of bounds pointer arithmetic not reset) 2011-10-12 20:54:39 +02:00
Daniel Marjamäki 371871b0b7 Tokenizer::removeMacrosInGlobalScope: Don't remove C/C++ keywords namespace/struct/etc. Ticket: #3193 2011-10-12 19:23:39 +02:00
Daniel Marjamäki cf39ece8da Fixed #3150 (Invalid warning when pointer difference is not adjacent) 2011-10-12 19:01:44 +02:00
Robert Reif ee04c1bfb7 fix #3194 (Parsing glitch causes false 'can be const' error for an 'if' statement) 2011-10-12 09:10:34 -04:00
Marek Zmysłowski 07d8cd0a12 improved realloc checking '*p = realloc(*p,..'. Ticket: #1791 2011-10-11 22:07:14 +02:00
Thomas Jarosch 849bee8437 [PATCH] Detect suspicious use of semicolon after 'if/for/while'
statements if they are followed by a {..} block.

Examples are:

for (int i = 0; i < 10; ++i);
{
   printf("i)";
}

or

if (i == 100);
{
   die("Wrong argument");
}

This new check is active if you enable inconclusive checks.
2011-10-11 08:41:39 +02:00
Zachary Blair fcf360825a Fixed #2955 (New check: Using && instead of &) 2011-10-10 10:11:17 -07:00
Edoardo Prezioso af23a9dcbb Fixed ticket #3140 (Improve Tokenizer: Remove dead for loop 'for (int i = 0; i < 0; ++i)') 2011-10-10 15:15:45 +02:00
PKEuS 5f9b916dcc Fixed #2115 (new check: endless loop (unsigned comparison that is always true)) 2011-10-09 20:35:46 +02:00
Daniel Marjamäki 96beb94b21 Fixed #3183 (False positive: (error) syntax error) 2011-10-09 18:42:36 +02:00
Daniel Marjamäki 175503ef94 Null pointer: improved inconclusive checking in CheckNullPointer::nullPointerAfterLoop 2011-10-09 15:09:02 +02:00
seb777 1d9a99012b Fixed 3133 (Improve Check: Found obsolete function)
- add check for std::gets
- improve check when multiple obsolete functions are used
- remove false positive (declared functions)
2011-10-09 10:31:21 +02:00
Edoardo Prezioso 9270b84d64 More fixes to the label simplifier (related to ticket 3176):
1)Simplify the labels if there are combinations of the symbols '*','&','{' and '(' after a '%var% :' and before another '%var%';
2)but do not simplify the label if it's inside an unpreprocessed macro code.
2011-10-08 21:13:53 +02:00
Daniel Marjamäki 0b09732881 Null pointers: fixed false negatives when there are '(p && ..' 2011-10-08 12:58:10 +02:00
Thomas Jarosch 7d13d25638 Fixed #3181 (Add missing return statements) 2011-10-08 12:45:56 +02:00
Daniel Marjamäki e2ec5a127f Fixed #3128 (False positive: null pointer dereference check does not handle complex boolean logic properly) 2011-10-07 21:08:21 +02:00
Edoardo Prezioso 80df7ea839 Fixed ticket #3176 (cppcheck reports wrong unused variable)
Label simplification didn't take count of the '(' parenthesis or the '&' and '*' operators inside or outside the parenthesis after the colon.
2011-10-07 00:54:44 +02:00
Edoardo Prezioso fe4ce594ce Renamed the function 'removeRedundantCodeAfterReturn' with 'simplifyDeadCode'.
This is a preparation in order to add new features to this function (see the @todo in the tokenize header file, ticket #3113 and #3175 for details).
2011-10-06 22:40:39 +02:00
Daniel Marjamäki 73fb6725e6 Readded CheckOther::bitwiseOnBoolean as inconclusive check 2011-10-06 22:01:48 +02:00
Marek Zmysłowski 307dd00efb Fixed #3072 (improve check: deprecated function alloca) 2011-10-06 08:10:51 +02:00
Daniel Marjamäki 09109f19f8 Removed CheckOther::bitwiseOnBoolean check. The reasons can be seen in my comments in ticket #3062. 2011-10-05 20:46:07 +02:00
PKEuS 494d3af3d1 Fixed #1877 (Be more strict about int vs. bool, part II) 2011-10-05 20:30:36 +02:00
Thomas Jarosch abd2525339 Fixed #3161 (Show buffers size info for snprintf() buffer overruns) 2011-10-05 20:17:57 +02:00
Edoardo Prezioso d741f64256 Merge branch 'master' of github.com:danmar/cppcheck 2011-10-05 19:52:49 +02:00
Kimmo Varis 3cfe7ca1a7 Move "information" errors to "style" errors.
"information" severity is documented in lib/errorlogger.h as:

  Checking information.
  Information message about the checking (process) itself. These
  messages inform about header files not found etc issues that are
  not errors in the code but something user needs to know.

It IS NOT for errors in the code. All the current "information"-
severity errors fit nicely into description of the "style"-
severity.

We definitely need to separate processing information and actual
errors in the code. It is highly confusing for users to mix these
two different things. Hence all current "information" code error
messages are moved to "style" category.

Ticket: #3165 (Stop misusing the 'information' error severity!)
2011-10-05 20:44:00 +03:00
Edoardo Prezioso 8e90ad106c Fixed ticket #3148 (Analysis failed on "Modules/mathmodule.c")
Fix: Do not handle code when 'return' is inside a macro. This is valid also for 'switch' code inside a macro.
2011-10-05 19:33:46 +02:00
Edoardo Prezioso 3c370dcfdf Fixed #3146 "Analysis failed" error on softmagic.c:
-Fixed: the code didn't check the rightness of the switch syntax if it was inside another switch;
-Tweaked: removed the two bool variables, so now the conditions take count of indentation unsigned variables.
2011-10-04 12:16:39 +02:00
Edoardo Prezioso bc74213036 Fixed #3132 (Analysis failed. If the code is valid then please report this failure.) 2011-10-03 19:38:37 +02:00
Daniel Marjamäki 417dc1ff2a Fixed #3159 (Uninitialized variable false positive) 2011-10-02 20:38:58 +02:00
Daniel Marjamäki 480c403511 Fixed #3125 (FP: Possible null pointer dereference in conditional operator) 2011-10-02 19:27:18 +02:00
Daniel Marjamäki b2d0e48a31 Fixed #3126 (false positive: Null pointer dereference) 2011-10-02 18:24:45 +02:00
Kimmo Varis 4ef4cb26e9 CLI: Add support for ignoring case in PathMatch.
In Windows (or in Windows code?) we want to ignore case in the
paths. This patch implements the case ignore for the PathMatch-
class.
2011-10-02 11:46:27 +03:00
Robert Reif 65b0fb4519 fix #3153 (false positive buffer access out-of-bounds) 2011-09-30 17:28:59 -04:00
Robert Reif 272783347b another variation of false negative from #3149 2011-09-30 16:26:08 -04:00
Robert Reif 1dcb8b2382 really fix #3149 (false negative: Technically the member function 'A::f' can be const.) 2011-09-30 11:16:34 -04:00
Kimmo Varis 70b153cc1e Disable fileListStdin test from testcmdlineparser.
That test hangs the test run.
2011-09-30 08:35:23 +03:00
Robert Reif 556d523e4f fix #3149 (false negative: Technically the member function 'A::f' can be const.) 2011-09-29 20:16:52 -04:00
Robert Reif ac942c6684 fix #3151 (missing portability warning for extra qualifier on destructor) 2011-09-29 19:25:14 -04:00
Robert Reif 4d12372b65 run astyle 2011-09-29 19:23:30 -04:00
Kimmo Varis 24ce170554 Merge pull request #37 from joshbeck/master
Added support for reading file lists from stdin, correctly this time
2011-09-29 10:50:37 -07:00
Robert Reif 092ba0b1de fix symbol database bug where function variable type of a nested class was not found 2011-09-28 22:05:26 -04:00
Reijo Tomperi 236d0eb178 Fix #2813 (False negative: Uninitialized variable not found for realloc)
http://sourceforge.net/apps/trac/cppcheck/ticket/2813
Patch provided by: marekzmyslowski
2011-09-28 21:46:09 +03:00
Robert Reif 540207533b fix #3008 (New check: Order of initialisation list) 2011-09-27 21:07:37 -04:00
Joshua Beck 15cb2a0c61 Merge remote-tracking branch 'upstream/master' 2011-09-27 18:43:09 -05:00
Robert Reif 44a926aa4d add a few more Microsoft TCHAR function conversions 2011-09-27 07:29:36 -04:00
Joshua Beck 9583394eba Fix test and add info to -h output. 2011-09-27 01:02:58 -05:00
Robert Reif ec377d24eb add support for Microsoft TCHAR character constants 2011-09-26 22:08:24 -04:00
Joshua Beck 87cff36f9d Updated manual and added test for reading file list from stdin. 2011-09-26 20:43:39 -05:00
Robert Reif 2d717d77cd reduce false negatives for checking for CheckOther::checkSignOfUnsignedVariable() 2011-09-26 21:24:34 -04:00
Robert Reif 6e8bf43dc0 add some Windows TCHAR scanf and printf conversions 2011-09-25 10:02:27 -04:00
Robert Reif 545aa9e55b start adding Windows wide character support 2011-09-24 16:02:56 -04:00
Robert Reif f97424b242 start adding Windows ASCII TCHAR conversion support 2011-09-24 14:51:03 -04:00
seb777 424f349b88 fix #3121 ([False Positive] Incorrect obsoleted functions) 2011-09-24 10:54:58 +02:00
Robert Reif a685f1f5b7 add operator support to ertra qualification check 2011-09-23 19:45:19 -04:00
Robert Reif ac070b90f2 fix for loop false positives when zero length arrays present 2011-09-22 21:23:40 -04:00
Robert Reif 97d4277854 add Microsoft memory function conversions to standard cstring functions 2011-09-22 19:59:56 -04:00
Robert Reif 1dc7c0edf9 fix #3127 ([False positive] _tmain function i VS 2010 project) 2011-09-21 20:16:20 -04:00
Robert Reif 5e329d7280 fix typo in last commit 2011-09-21 19:55:11 -04:00
Robert Reif de0f2dc1d0 add test case for false negatives introduced by fix for 3106 2011-09-21 07:32:23 -04:00
Robert Reif 4d1dda10fa add some more windows type conversions 2011-09-20 20:17:02 -04:00
Daniel Marjamäki 1a7511ed48 Fixed #3106 (False positive: Uninitialized variable check has inconsistent behavior with ternary operator) 2011-09-20 21:00:05 +02:00
Robert Reif af5272dfb0 only simplify Microsoft MFC code when Windows platform is selected 2011-09-20 07:20:37 -04:00
Robert Reif e234e8cc5b add some common windows pointer type conversions to standard types 2011-09-19 23:14:58 -04:00
Robert Reif b349d36c50 fix #3124 (FP: Buffer access out-of-bounds when memset two dimension array (a[5][6])) 2011-09-19 20:32:50 -04:00
Robert Reif be660003ec start adding conversions from common Windows types to standard types 2011-09-18 13:06:54 -04:00
Daniel Marjamäki 96a04eee9c Merge pull request #35 from simartin/ticket_3059
Ticket 3059: Report the correct line number in unused functions warnings
2011-09-18 08:15:28 -07:00
Robert Reif 66eb37c135 convert size_t to standard type 2011-09-18 10:31:31 -04:00
Robert Reif 3e35ea0972 fix sizeof long double for unix64 for #2888 (Allow defining sizes of base types) 2011-09-18 08:40:08 -04:00
Simon Martin b493e4bf7b Ticket 3059: Report the correct line number in unused functions warnings 2011-09-18 07:13:39 +02:00
Robert Reif b5d22fda0d fix #2888 (Allow defining sizes of base types) 2011-09-17 19:40:52 -04:00
Simon Martin ba2591b002 Take into account kimmov's review comments 2011-09-17 16:55:59 +02:00
Simon Martin 21a4999c1b Make the build warning clean with clang++ 2011-09-17 14:40:17 +02:00
Robert Reif 1717bda382 fix wrong information about constness of function 2011-09-16 18:07:25 -04:00
Robert Reif cce4303f28 fix a problem with Qt slots immediately followed by signals 2011-09-16 16:59:43 -04:00
Robert Reif 2bc7da2c64 quick fix for #3114 (infinite recursion when operator= is overloaded) 2011-09-14 19:04:06 -04:00
Kimmo Varis 288efd832c Tests: Add more commandlineparser tests.
Add commandlineparser tests for giving two suppressions. Giving
two suppressions in one parameter is not yet supported so it is
todo-test.
2011-09-13 17:55:00 +03:00
Edoardo Prezioso 1ff7410f4f Fixed #3075 (False positive => Improve tokenizer: remove redundant code after a 'return' state) 2011-09-13 07:55:47 +02:00
Robert Reif 302daeb9bd add test for #3110 (false positve: style) Boolean result is used in bitwise operation. Clarify expression with parentheses) 2011-09-12 20:46:00 -04:00
seb777 f3193ef611 Remove invalid test case.
The code does not compile. In addition, it's a "todo test case".
2011-09-12 19:38:38 +02:00
Robert Reif 3f517b5f23 partial fix for #2960 (false negative: buffer access out of bounds) 2011-09-11 21:51:05 -04:00
Robert Reif 40009d091d add multi-dimension array support to second checkScope and use it for member arrays 2011-09-11 20:42:57 -04:00
Robert Reif 0d6592dd2e use correct checkScope function in CheckBufferOverrun for single dimension member arrays 2011-09-11 19:21:13 -04:00
Robert Reif 19928e26d1 refactor to unify functionally identical code in CheckBufferOverrun::checkScope() 2011-09-11 14:00:53 -04:00
Daniel Marjamäki 55230baf78 Fixed #3086 (false positive: Boolean result is used in bitwise operation.) 2011-09-11 09:46:01 +02:00
Daniel Marjamäki 9a97fbe022 Fixed #3104 (unread despite modified and used in IF statement) 2011-09-11 08:19:35 +02:00
seb777 8ed0e3a239 Revert "The case statement requires constant-expression (C, C++, C# and Java."
This reverts commit 5879fe419d.
2011-09-11 00:44:40 +02:00
seb777 5879fe419d The case statement requires constant-expression (C, C++, C# and Java.
Needless to simplify the calculation of a piece of code that can not compile.
2011-09-10 17:28:32 +02:00
Robert Reif 794fdd056b Merge branch 'master' of github.com:danmar/cppcheck 2011-09-10 10:14:49 -04:00
Robert Reif 547a79d4fe calculate array size for variable length structures with array at end in CheckBufferOverrun::checkStructVariable() when possible 2011-09-10 10:14:32 -04:00
Philipp Kloke 2f62d180fe Fixed #1740 (Undefined Behavior: Divide by zero) 2011-09-10 16:12:53 +02:00
seb777 08efad13b2 fix #3093 (Simplify code (math expression) with keywords 'return' and 'case') 2011-09-10 13:28:54 +02:00
Robert Reif b0eab2587d better detection of variable sized structure in CheckBufferOverrun::checkStructVariable() 2011-09-09 08:37:24 -04:00
Robert Reif 27bfa2a346 fix some CheckBufferOverrun::checkStructVariable() flase negatives for possible variable length structs 2011-09-09 07:46:06 -04:00
Robert Reif 4a71693e0c Merge branch 'master' of github.com:danmar/cppcheck 2011-09-09 07:16:55 -04:00
Robert Reif 16924c7c7a fix #3094 (Buffer access out-of-bounds in struct variable) 2011-09-09 07:16:39 -04:00
Daniel Marjamäki 84f190abf7 Fixed #3096 (false negative: memory leak not found when passing string to strtok) 2011-09-09 07:25:47 +02:00
Robert Reif 812a17f294 fix one of the TODO testcases added for #3094 (Buffer access out-of-bounds in struct variable) 2011-09-08 22:44:25 -04:00
Robert Reif 65b1a4df19 add soem test cases for #3094 (Buffer access out-of-bounds in struct variable) 2011-09-08 22:41:18 -04:00
seb777 074ad10a30 fix #195 Unusual shift operation - check this kind of code
return x >> ! y ? 8 : 2;
2011-09-06 22:37:19 +02:00
Robert Reif 7451c5cece warn when buffer is not zero terminated after memmove 2011-09-05 15:59:41 -04:00
Robert Reif f5d71d1ac5 warn when buffer is not zero terminated after memcpy 2011-09-05 15:41:37 -04:00
Robert Reif 3c8988e7a5 warn when buffer is not zero terminated after strncpy 2011-09-05 15:19:38 -04:00
Daniel Marjamäki 2601733ff7 Uninitialized vars: handle printf a little better. Ticket: #3050 2011-09-05 20:18:58 +02:00
Daniel Marjamäki c7d0beefa8 uninitstring: fix false negatives when non-zero memset is used. Ticket: #3050 2011-09-05 19:42:48 +02:00
Robert Reif fe85b8779e fix #2528 (false negative: buffer access out of bounds) 2011-09-04 21:39:52 -04:00
Robert Reif 50688b28fd fix #2889 (false negative: buffer access out of bounds on local struct member) 2011-09-04 19:54:57 -04:00
Daniel Marjamäki 8240422a09 Fixed #3078 (vector::at using int causes false positive) 2011-09-04 20:48:05 +02:00
Kimmo Varis 0c42f46717 Tests: Add tests for new --enable flags.
Adding tests for new --enable flafgs (performance, portability)
to CommandLineParser tests.
2011-09-04 21:45:52 +03:00
Robert Reif c2b76cd41f add some variable length array tests 2011-09-04 14:39:24 -04:00
Daniel Marjamäki c34b77cebf Fixed #3073 (False positive: Assigning an integer (int/long/etc) to a pointer is not portable) 2011-09-04 13:03:29 +02:00
Daniel Marjamäki 85d83d86ac Fixed #3060 (False positive: Uninitialized variable: fresh) 2011-09-04 12:53:53 +02:00
Robert Reif e782d98241 final fix for #3063 (false negative: multi dimensional arrays not well supported) 2011-09-03 21:51:00 -04:00
seb777 5c7ed46e0c Following the discussion XX, replace the keyword C99 '_Bool' with the 'bool' keyword in the process of tokenization\nSee f29b7f9f08 2011-09-03 23:15:33 +02:00
Daniel Marjamäki 46b5d5bd00 Fixed #3069 (False positive: Memory leak: data) 2011-09-03 20:45:48 +02:00
Daniel Marjamäki d098ed6031 Fixed #3065 (False positive: possible null pointer dereference: vi) 2011-09-03 19:43:27 +02:00
Daniel Marjamäki c7886ca1c4 Fixed #3058 (False positive: Uninitialized variable: data) 2011-09-03 18:53:14 +02:00
Daniel Marjamäki d23c58d387 enable: break out 'performance' and 'portability' from the 'style' id. Ticket: #3074 2011-09-03 15:30:30 +02:00
Robert Reif d749e28dc0 another partial fix for #3063 (false negative: multi dimensional arrays not well supported) 2011-09-02 21:07:29 -04:00
Robert Reif d85410de8c partial fix for #3063 (false negative: multi dimensional arrays not well supported) 2011-09-02 19:35:09 -04:00
Robert Reif f29b7f9f08 fix #3062 (false negative: Boolean variable is used in bitwise operation) 2011-09-02 17:19:06 -04:00
Robert Reif e19cbf0cdd fix false positive introduced by previous false negative fix commit 2011-09-02 10:39:04 -04:00
Robert Reif 833865e736 fix #3066 (False positive: Inconclusive: Assigning address of local auto-variable to a function parameter.) 2011-09-01 22:22:33 -04:00
Robert Reif 5bad978833 fix line number in messagex for CheckAutoVariables::autoVariables 2011-09-01 20:34:31 -04:00
Robert Reif f4e07c3179 fix #3070 (Other: failed to parse a typedef string. Check continues anyway.) 2011-09-01 19:10:58 -04:00
Robert Reif 2667e34a07 fix again #3064 (false negative: returning address of stack variable) 2011-09-01 18:30:49 -04:00
Robert Reif e7dc765ece fix #3064 (false negative: returning address of stack variable) 2011-08-31 21:36:31 -04:00
Daniel Marjamäki a96028b43b Fixed #3058 (False positive: Uninitialized variable: data) 2011-08-31 19:45:20 +02:00
Robert Reif 477d1e92c9 add new (nothrow) support to CheckUnusedVar::checkFunctionVariableUsage 2011-08-31 06:39:39 -04:00
Robert Reif acebc635b5 add support for deallocating memory with realloc 2011-08-30 23:42:11 -04:00
Daniel Marjamäki 0529654e37 Fixed #3058 (False positive: Uninitialized variable: data) 2011-08-30 19:13:04 +02:00
Daniel Marjamäki ef30da51bf Fixed #3034 (Cppcheck crash on specific file (truecrypt).) 2011-08-29 19:16:52 +02:00
Robert Reif 7775934492 really fix multi-dimensional arrays with undefined size 2011-08-28 13:32:42 -04:00
Daniel Marjamäki 787bc4c384 Fixed #3016 (Preprocessor has incorrect precedence(?) for &&) 2011-08-28 18:30:58 +02:00
Robert Reif cf6d04de74 fix #3044 (Symbol database: handle multidim array with unknown dimension 'char a[][4]') 2011-08-28 11:40:55 -04:00
Robert Reif 2d952c65e4 fix #3051 (False positive: operator= should return reference (when function takes pointer argument)) 2011-08-28 11:14:15 -04:00
Robert Reif 9a0d076295 fix #3052 (False Positive - Technically the member function 'Example::Clear' can be const.) 2011-08-28 09:21:00 -04:00
Robert Reif d643397a7e better message for strncpy zero-terminated check 2011-08-28 09:06:51 -04:00
Daniel Marjamäki a1aa66f370 Fixed #3039 (False Positive: Memory Leak 'p = pop(p);') 2011-08-28 11:28:14 +02:00
Robert Reif 8c093d0f8a refactor CheckBufferOverrun::checkScope strncpy check and change experimental to inconclusive 2011-08-27 21:18:39 -04:00
Daniel Marjamäki 15e965b530 Fixed #3038 (False Positive - memory leak (struct member passed to subfunction)) 2011-08-26 19:26:21 +02:00
Robert Reif 1d7ab77251 fix #3043 (False Positive - Member variable 'ProgramRecPriorityInfo::profile' is not assigned a value in 'ProgramRecPriorityInfo::operator=') 2011-08-25 23:27:10 -04:00
Robert Reif 423a1ff64e add support for simplifying Qt emit in tokenizer 2011-08-25 20:54:35 -04:00
Robert Reif dfe89f395a fix #3049 (False Positive - Technically the member function 'VideoOutputNull::SetupDeinterlace' can be const.) 2011-08-25 19:13:53 -04:00
Daniel Marjamäki 6d9463139d Fixed #3038 (False Positive - memory leak) 2011-08-25 19:59:44 +02:00
Robert Reif c4fdb8d113 better test for symbol database bug fixed in last commit 2011-08-24 06:53:27 -04:00
Robert Reif 6f3131da8c fix a serious symbol database bug where parts of a function could be skipped 2011-08-23 20:12:29 -04:00
Daniel Marjamäki 2f0fc9444f Fixed #3041 (false positive reported for error with id='deallocuse') 2011-08-23 23:18:47 +02:00
Robert Reif c7cb38b0b5 fix #3040 (False positive - Technically the member function 'PSIPTable::SetSection' can be const.) 2011-08-22 20:34:00 -04:00
Kimmo Varis 3765a7f8f8 Update VS2008/2010 project files. 2011-08-22 20:13:03 +03:00
Kimmo Varis 716679ec7d Move Suppressions class to own source files.
I want to use Suppressions class also in GUI. And that is easier
to do when it is not internal class of Settings class. And in
general is it more natural that Settings class only contains list
of suppressions and implementation is separate.
2011-08-22 19:57:28 +03:00
Robert Reif 8c1efe9bb6 improve message for #3035 (false negative: strcpy(dst, src) where src is bigger than dst) 2011-08-21 15:18:41 -04:00
Robert Reif 67e8731a96 partial fix for #3035 (false negative: strcpy(dst, src) where src is bigger than dst) 2011-08-21 14:44:55 -04:00
Daniel Marjamäki 7afec3cf6d Fixed #3032 (False positive: possible null pointer dereference (assignment in condition)) 2011-08-21 17:49:00 +02:00
Robert Reif 21c9b6d262 add another test for #3030 (Improve check: Returning pointer to local array variable with '&' pointer operator) 2011-08-20 16:41:12 -04:00
Robert Reif 7eb43bc107 partial fix for #3030 (Improve check: Returning pointer to local array variable with '&' pointer operator) 2011-08-20 15:08:30 -04:00
Daniel Marjamäki 27b29e5b8e Fixed #3023 (False positive: no possible null pointer dereference here: 'WARN_ON(!abc || abc->x == 0);') 2011-08-20 09:47:55 +02:00
Daniel Marjamäki dd09b24208 Fixed #3024 (False positive: memory leak for 'rc.bitmap' when rc is added to linux kernel list) 2011-08-20 09:17:34 +02:00
Kimmo Varis 57e3a4a34b Update test project VS project files.
Ticket: #3025 (Visual Studio projects needs updating for new lib/checkunusedvar files)
2011-08-19 22:47:13 +03:00
Kimmo Varis 385a569ff2 Rename Test VC project files.
When the target name of the test runner binary changed to 'testrunner'
also the filenames of the generated project files changed.
2011-08-19 22:44:32 +03:00
Robert Reif 2dd93dff75 move unused variable checks from checkother to checkunusedvar 2011-08-19 14:35:25 -04:00
Robert Reif 9fbef3ca7b fix #3011 (new check: when first comparison is true, the 2nd comparison is always true) 2011-08-19 13:28:37 -04:00
Daniel Marjamäki a735790e77 using boolean result in bitwise operation. fix false positive for '.. != (char *) &x' 2011-08-19 18:55:20 +02:00
Daniel Marjamäki 2dd1e290eb fixed false positives for the 'bitwise operator / comparison operator' check 2011-08-19 18:06:28 +02:00
Daniel Marjamäki 314d5f1e79 fixed false positive for 'using bitwise operation on boolean result' 2011-08-19 17:07:26 +02:00
Daniel Marjamäki 72b01d1ca0 Improve check: Tweaked the assignAndCompare to handle | also in addition to & 2011-08-19 16:10:09 +02:00
Daniel Marjamäki c107fdd2d4 Fixed #3018 (false positive: (style) Suspicious condition (assignment+comparison), it can be clarified with parentheses) 2011-08-19 13:54:06 +02:00
Daniel Marjamäki 40b493e621 Improve check: Clarify condition (using boolean result in bitwise operation) 2011-08-19 13:40:54 +02:00
Daniel Marjamäki 4606251ce8 Fixed #3001 (False Positive: Redundant assignment to itself) 2011-08-19 07:23:11 +02:00
Daniel Marjamäki e5ff920ea9 Suspicious condition: Better handling when rhs is non-numeric 2011-08-19 00:56:15 +02:00
Daniel Marjamäki a7728fef48 New check: warn about such suspicious conditions: '(a & b == c)' 2011-08-19 00:15:20 +02:00
Daniel Marjamäki afed93d7d6 Command line: Added --std option. Right now only --std=posix is possible but other options might be added later. 2011-08-17 20:08:55 +02:00
Robert Reif 88019658b4 fix #3013 (segmentation fault of cppcheck ( struct x : virtual y )) 2011-08-16 19:16:58 -04:00
Daniel Marjamäki 5f25f2c6e6 Fixed #3012 (False Pos Memory Leak with a Macro) 2011-08-16 20:39:17 +02:00
Daniel Marjamäki 4f962acf16 Fixed #3009 (Using numeric constants in kernel space code) 2011-08-16 20:16:33 +02:00
Robert Reif a6c5eff1be fix #3006 (segmentation fault of cppcheck ( x < () < )) 2011-08-15 07:19:49 -04:00
Robert Reif 4168d79b09 fix #3005 (segmentation fault of cppcheck ( enum : x )) 2011-08-15 07:07:12 -04:00
Robert Reif 5364b4f7fb fix #3007 (false positive: (style) Struct 'Fred' hides typedef with same name) 2011-08-15 06:56:15 -04:00
Robert Reif ed507b73ee fix #3004 (false positive: (style) Struct 'Fred' hides typedef with same name) 2011-08-14 21:00:05 -04:00
Robert Reif 08e9d64a86 fix #3003 (segmentation fault of cppcheck (typedef a x[]; y = x )) 2011-08-14 20:38:16 -04:00
Robert Reif b7f42535ec fix #3000 (false positive: (style) Struct 'Fred' hides typedef with same name) 2011-08-14 18:50:33 -04:00
Robert Reif 389ab80b63 fix #2999 (false positive: (style) Struct 'Fred' hides typedef with same name) 2011-08-14 18:06:05 -04:00
Daniel Marjamäki 01b9c0707d Settings: Removed the --enable=posix option. Ticket: #2949 2011-08-14 09:45:53 +02:00
Robert Reif ce00d0d35e fix #2963 (FP: Typedef names considered duplicate because __LINE__ not expanded) 2011-08-11 18:18:47 -04:00
Robert Reif f7b9d4d726 fix #2991 (segmentation fault of cppcheck ( ::y(){x} )) 2011-08-11 17:57:54 -04:00
Kimmo Varis a71ce607a4 Tests: Re-enable style param for testdivision.
My earlier commit (cfcfa3f0) removed the use of style parameter.
This commit adds it back.

Ticket: #2987 (GCC: warning: unused parameter ‘style’ in test/testdivision.cpp:39:10)
2011-08-10 23:46:26 +03:00
Daniel Marjamäki 9a24492a00 Fixed #2975 (False positive: Return of the address of an auto-variable) 2011-08-10 18:16:31 +02:00
Robert Reif a30da73d3e fix #2986 (segmentation fault of cppcheck ( x[y] )) 2011-08-09 19:45:18 -04:00
Robert Reif 10eb224ac7 fix #2983 (segmentation fault of cppcheck) 2011-08-09 18:31:02 -04:00
Daniel Marjamäki 2b8b0c44b2 Fixed #2969 (False positive: assign address of auto-var to function parameter, when function parameter is reassigned later) 2011-08-09 18:24:39 +02:00
Daniel Marjamäki 003956e42e Fixed #2982 (false positive: using char type as array index (using string as key)) 2011-08-09 17:03:22 +02:00
Daniel Marjamäki 2150995475 Fixed #2981 (False positive: struct member leak) 2011-08-08 19:58:49 +02:00
Daniel Marjamäki 8a6a999f09 Fixed #2979 (Improve message: using char as array index) 2011-08-08 19:35:11 +02:00
Daniel Marjamäki e2367b4149 Fixed #2976 (False positive: array out of bounds) 2011-08-08 18:22:15 +02:00
Robert Reif afe95be966 fix #2980 (segmentation fault of cppcheck) 2011-08-08 06:58:55 -04:00
Robert Reif 403b508371 Merge branch 'master' of github.com:danmar/cppcheck 2011-08-07 16:49:07 -04:00
Robert Reif 829611b129 fix #2978 (segmentation fault of cppcheck ( enum E {} e enum )) 2011-08-07 16:48:47 -04:00
Daniel Marjamäki 999b80bbb8 Buffer overrun: Fix false negative 2011-08-07 17:54:25 +02:00
Daniel Marjamäki a6a966e28e Null pointer: Fixed false positive when condition contains assignment 'if (p==NULL && (p=malloc(10))!=NULL) *p=0;' 2011-08-07 17:06:25 +02:00
Kimmo Varis cfcfa3f000 Use "enabled" list for the style checking.
Settings-class currently enables style checking via dedicated
boolean attribute. All other CLI's enable-options are handled
through the enable-list. This commit moves style-check enabling
to use the enable-list.

Main advantage is the consistency how options are handled/stored
in the Settings class. Which also unifies using them for the other
code. You need to enable certain type of checks? Use the
addEnabled()-method. You want to check if certain type of checks
are enabled? Use the isEnabled()-method.
2011-08-07 10:28:52 +03:00
Robert Reif 85b2bd21dc fix #2968 (new check: testing if unsigned variable is less than 0) 2011-08-06 19:23:09 -04:00
Robert Reif 222ed6d375 fix #2971 (Wrong warning generated) 2011-08-06 19:10:15 -04:00
Robert Reif d23fb873cc fix #2970 (Incorrect report: Class does not have a constructor) 2011-08-06 17:54:02 -04:00
Robert Reif 3bd8bf0e75 run astyle 2011-08-06 17:53:06 -04:00
Kimmo Varis babfba53fb Tests: Disable tests for CLI -i option.
The tests use non-existing relative paths. Currently the code
checks if the paths added to -i exist and hence these tests
fail.
2011-08-06 19:18:20 +03:00
Simon Martin 13360c2a66 Fixed #2870 (Tokenizer: simplify '0 |') 2011-08-06 06:50:29 +02:00
Robert Reif fa82d43562 fix #2967 (segmentation fault of cppcheck ( auto_ptr< x >)) 2011-08-05 18:18:30 -04:00
Robert Reif fd01a7555a fix #2966 (segmentation fault of cppcheck ( enum x : )) 2011-08-05 18:07:18 -04:00
Daniel Marjamäki fd7e085c9d Array index out of bounds: prevent false positive when a dimension for an array is unknown 2011-08-05 13:08:48 +02:00
Daniel Marjamäki 0186fc0650 tweaked the error message somewhat for id arrayIndexThenCheck 2011-08-05 09:10:07 +02:00
Robert Reif ac6d67dc4d add support for using global qualified :: memset on class and class member initialization 2011-08-04 20:37:27 -04:00
Robert Reif 2516aad31d fix #2887 (infinit loop with ( A::A(std::auto_ptr<X> e){} )) 2011-08-04 19:50:18 -04:00
Edoardo Prezioso 973e61087e Fixed #2961 (Test executable name differs between Makefile and test.pro) 2011-08-04 21:20:39 +02:00
Daniel Marjamäki ceb763f57a Fixed #2956 (False negative: read array and then immediately check the index 'str[i] && i<sizeof(str)') 2011-08-04 11:15:14 +02:00
Kimmo Varis 7e8f5be4b6 Update VS project files. 2011-08-03 18:39:02 +03:00
Daniel Marjamäki bab441b7e0 Obsolete functions: Split up functions into posix/standard sets. Only check for obsolete posix functions if --enable=posix has been given. 2011-08-03 16:10:43 +02:00
Kimmo Varis 196a96d93a Add missing test files to test.pro -project. 2011-08-03 10:38:07 +03:00
Kimmo Varis f4950ea836 CLI: Rename --posix to --enable=posix.
Ticket: #2949 (new check: (style) finding non-reentrant functions)
Ticket: #2952 (CLI option --posix is wrong)
2011-08-03 10:28:36 +03:00
Daniel Marjamäki e82df7292f Fixed #2919 (Wrong file name reported with #error in header) 2011-08-03 07:28:37 +02:00
Reijo Tomperi ee7b8d53c6 Fix: #2942 (segmentation fault of cppcheck ( #elif (){ ))
http://sourceforge.net/apps/trac/cppcheck/ticket/2942
2011-08-02 22:06:27 +03:00
Daniel Marjamaki 6dc7554310 Visual Studio: Updated project files 2011-08-02 17:29:02 +02:00
Daniel Marjamäki 493cfa5df2 Null pointer: Added todo test case to better handle dereference in condition 2011-08-02 17:20:13 +02:00
Daniel Marjamäki 08f27564fa Null pointer: reduce false negatives in pointerDerefAndCheck 2011-08-02 17:04:07 +02:00
Daniel Marjamäki 825dce5c4e Fixed #2954 (False negative: Null pointer dereference not detected '*p=4; if (p) { }') 2011-08-02 11:20:09 +02:00
Daniel Marjamäki 5fc2a55bac Fixed #2900 (found memory leak in kernel p54usb and a false positive reported) 2011-08-02 09:04:13 +02:00
Daniel Marjamäki 0c2f2e1c38 Null pointers: Fixed false negative when struct is dereferenced in condition 2011-08-01 21:57:23 +02:00
Robert Reif 9b9a0de777 add test for #2937 (Scope::checkVariable found variable 'sMMF' with varid 0.) 2011-08-01 06:45:06 -04:00
Daniel Marjamäki 207038a087 AssignIf: detect more problems for 'if' and 'else if' conditions 2011-08-01 11:33:09 +02:00
Daniel Marjamäki 103542bb15 Fixed #2908 (common logic when using bitwise and) 2011-08-01 09:36:12 +02:00
Daniel Marjamäki a6c7ae8d51 Fixed #2789 (null pointer: problems not detected when pointer is assigned and checked if it's null in a if statement) 2011-08-01 07:51:32 +02:00
Daniel Marjamäki 880e0e3b5f AssignIf: Improved the error message for mismatching comparison 2011-08-01 07:13:47 +02:00
Robert Reif bc4db75aa9 fix #2146 (uninitialized variable: false negative for 'return x ? 1 : y;') 2011-07-31 21:33:43 -04:00
Robert Reif daf0c71f77 fix #2911 (Token::Match(tok, %oror%|&&) doesn't match &&) 2011-07-31 13:26:26 -04:00
Daniel Marjamäki 1640f3d1ca Null pointer: fix false negatives when unknown function is called and pointer is local/argument 2011-07-31 17:32:25 +02:00
Daniel Marjamäki cc89687e8c Null pointer: better handling when calling standard functions with possible null pointer 2011-07-31 17:19:23 +02:00
Daniel Marjamäki afc825da68 AssignIf: handle parantheses. ticket: #2909 2011-07-31 17:09:53 +02:00
Daniel Marjamäki dd6982a616 Fixed #2935 (possible null pointer dereference when using strcpy etc) 2011-07-31 14:07:35 +02:00
Daniel Marjamäki 00e28f5c4e AssignIf: Match lhs and rhs for comparisons. Ticket: #2909 2011-07-31 11:23:38 +02:00
Daniel Marjamäki e47aac2501 AssignIf: Detect problem for 'y=x&4; if(y!=3)..'. Ticket: #2909 2011-07-31 10:48:31 +02:00
Daniel Marjamäki 47f13860b7 AssignIf: Added new check. Ticket: #2909 2011-07-30 21:43:21 +02:00
Daniel Marjamäki 7f193fb7a1 Fixed #2788 (null pointer: dereference and then check 'if (abc->a == 3) { } if (!abc) ..') 2011-07-30 19:51:06 +02:00
Robert Reif c6a804d306 add std::*.empty() to possible const functions in CheckClass::checkConstFunc 2011-07-30 09:44:20 -04:00
Robert Reif 74c1bdde77 fix #1593 (false negative: the function can be declared as const) 2011-07-30 08:48:11 -04:00
Ettl Martin 2aec4577c0 Merge branch 'master' of github.com:danmar/cppcheck 2011-07-29 23:38:02 +02:00
Ettl Martin f441a958cd mathlib: fixed #2950: comparison of floating point values 2011-07-29 23:37:40 +02:00
Kimmo Varis 335b52653e Tests: add semicolons after TEST_CASE() 2011-07-29 22:00:24 +03:00
Kimmo Varis a50f75ef86 Add --posix CLI option.
Part of ticket #2949 (new check: (style) finding non-reentrant functions)
2011-07-29 20:17:02 +03:00
Ettl Martin 6b23dd9928 added a check to detect nonreentrant functions and a --posix switch 2011-07-29 18:27:01 +02:00
Ettl Martin 35bb5dffa4 Added a new check for finding non-reentrant functions 2011-07-28 23:29:16 +02:00
Daniel Marjamäki dc629b4c39 Fixed 'possible null pointer dereference' warning messages 2011-07-28 08:12:21 +02:00
Daniel Marjamäki d2c0e5e7e6 Fixed #2821 (New Check : bool pointer null truth assignment) 2011-07-28 07:28:24 +02:00
Robert Reif ca2e8b057b fix #2947 (False positive: member variable is not initialized (a[x::y] = 0;)) 2011-07-27 12:03:44 -04:00
Robert Reif 54141f2e7f fix #2943 (Symbol database: Wrong parsing of std::vector as base class.) 2011-07-27 11:23:22 -04:00
Daniel Marjamäki 2b48c7624c Auto Variables: Reverted fix for #1514 because my idea was wrong. See ticket: #2944 2011-07-27 10:43:44 +02:00
Daniel Marjamäki 5cb701d3c1 Fixed #2946 (False positive: Uninitialized buffer variable (init in subfunction)) 2011-07-27 10:34:12 +02:00
Daniel Marjamäki 4e55fb604c Fixed #2945 (False positive: Uninitialized variable reading from stream) 2011-07-26 21:30:58 +02:00
Daniel Marjamäki a6740200cf Null pointer: Added check for 'if (fred); return fred->a;' 2011-07-25 21:58:00 +02:00
Daniel Marjamäki 6e14da7eba Fixed #2812 (false negative: null pointer dereference when returning struct member) 2011-07-25 21:40:32 +02:00
Daniel Marjamäki 63a0c6ad4a Fixed #2796 (uninitialized and leaving scope) 2011-07-25 16:35:30 +02:00
Daniel Marjamäki 2c6e4c423a Fixed #2681 (False negative: Possible null pointer dereference) 2011-07-25 15:45:00 +02:00
Daniel Marjamäki 9a3f95613a Uninitialized variables: Fixed false positive if there is assignment in return statement 2011-07-24 22:41:40 +02:00
Daniel Marjamäki 1bb7a1c23c Fixed #2938 (Uninitialized variable not detected when part of expression) 2011-07-24 22:26:11 +02:00
Robert Reif 9a4447c835 add support for unused const local variables 2011-07-24 12:09:59 -04:00
Daniel Marjamäki 4e6800c474 Fixed #2921 (False positive: Memory leak with static pointer) 2011-07-24 16:08:29 +02:00
Daniel Marjamäki 1ce261e44d astyle formatting 2011-07-24 14:54:13 +02:00
Simon Martin 3fa3a53580 Added testcases for #2933 (Postfix operator check fails to warn for structs) 2011-07-24 14:53:03 +02:00
Simon Martin 539c2e5acb Fixed #2932 (segmentation fault of cppcheck ( i / i )) 2011-07-24 09:06:38 +02:00
Simon Martin fc0f75fe6a Preprocessor: Fix #if0 #elif todo test case. Ticket: #2619 2011-07-24 08:54:24 +02:00
Robert Reif e332f0c186 Merge branch 'master' of github.com:danmar/cppcheck 2011-07-22 08:32:08 -04:00
Robert Reif 527c1aae33 fix #2931 (another false negative in auto variables checking when function parameter is a struct) 2011-07-22 08:31:31 -04:00
Daniel Marjamäki 0dd5472642 Tokenizer::simplifyFunctionPointer: don't simplify function call. Ticket: #2873 2011-07-22 07:58:53 +02:00
Robert Reif 84ca1902a5 fix #1514 (Improve CheckAutoVariables: assign autovariable address to effective parameter) 2011-07-21 22:37:36 -04:00
Robert Reif 4e64d35462 fix #2926 (false negative in auto variables checking when function parameter is a struct) 2011-07-21 22:26:42 -04:00
Robert Reif c3c3eb74e8 fix #2929 (Additional Unused variable check) 2011-07-21 18:37:37 -04:00
Robert Reif cc1ecccd01 fix #2928 (False positive (static variable misinterpreted as auto variable)) 2011-07-21 18:20:19 -04:00
Daniel Marjamäki fb3870071a Fixed #2885 (crash of cppcheck while checking gcc-testsuite) 2011-07-21 16:13:35 +02:00
Daniel Marjamäki d34a778848 Fixed #2848 (False positive: Memory leak when assigning and freeing from another struct) 2011-07-21 13:33:20 +02:00
Daniel Marjamäki 9f22d2fc6b Fixed #2897 (out of bounds false positive, using reinterpret_cast) 2011-07-21 09:32:24 +02:00
Robert Reif 32f94a47cc fix #2925 (False negative: auto variables - assigning address of array to function parameter) 2011-07-20 19:02:54 -04:00
Daniel Marjamäki 7e7f6eecf5 Fixed #2794 (Improper hanling of preprocessor directives #if defined) 2011-07-20 23:50:57 +02:00
Daniel Marjamäki f0a7cc5961 Merge pull request #28 from bwy/master
Fix "auto_ptr assignment" false positive
2011-07-20 10:45:49 -07:00
Daniel Marjamäki 6ce5107e49 Tokenizer: Better handling of constants. Related with #2920 2011-07-20 09:07:47 +02:00
Benjamin Wolsey c983608d88 Test false auto_ptr positive.
Assignments after a function returning an auto_ptr is declared are
detected as auto_ptr assignments!
2011-07-20 08:22:35 +02:00
Daniel Marjamäki 3cfef6285c Fixed #2920 (False positive: Array 'arr[0]' index 0 out of bounds (array size and index are unknown)) 2011-07-20 07:57:42 +02:00
Ettl Martin 80ed0b2ad1 testmathlib: improved testcoverage of mathlib 2011-07-19 09:10:34 +02:00
Daniel Marjamäki b66e6e73db Fixed #2917 (Problem with || in #if) 2011-07-18 21:44:23 +02:00
Robert Reif 76d0872c0d made #2827 fix more generic by adding more ops and using pattern matching rather than string matching 2011-07-17 16:28:00 -04:00
Daniel Marjamäki 7dcb68f5a4 CheckBufferOverrun: Detect overflows when buffer is allocated with alloca 2011-07-17 09:35:51 +02:00
Daniel Marjamäki 481be84004 TestSimplifyTokens: removed copy/pasted comment 2011-07-17 09:14:03 +02:00
Robert Reif 4149617978 fix #2827 to use numeric comparisons 2011-07-16 23:05:35 -04:00
Robert Reif 430d22032d fix #2827 condition always false or true) 2011-07-16 22:06:23 -04:00
Daniel Marjamäki 35938e74ad Tokenizer: better handling of 'struct AB ab; sizeof(ab)' 2011-07-16 22:07:30 +02:00
Daniel Marjamäki cf3ab649fb Fixed #2873 (segmentation fault of cppcheck while scanning rose-compiler suite) 2011-07-16 19:26:11 +02:00
Daniel Marjamäki 35178cc161 Fixed #2912 (false positive: (portability) Assigning an integer (int/long/etc) to a pointer is not portable) 2011-07-16 17:08:03 +02:00
Daniel Marjamäki c55b0ff651 Fixed #2871 (Define in source not set when -D is used) 2011-07-16 16:59:06 +02:00
Kimmo Varis 74d086d5a0 Add more tests for ErrorLogger.
Add tests that have two items in error location stack.
2011-07-16 16:04:43 +03:00
Robert Reif 76960e54a1 testcase for broken Token::Match %oror%|&& 2011-07-16 07:28:26 -04:00
Daniel Marjamäki 07a1222ac6 Preprocessor: fix handling of (1&&2) condition 2011-07-16 09:24:27 +02:00
Daniel Marjamäki 274fd2b985 Tokenizer: Fix minor problem with 'X&&Y' 2011-07-15 19:37:39 +02:00
Daniel Marjamäki d78d8660ab astyle formatting 2011-07-15 19:02:16 +02:00
John Smits 7f2d62cbde Fixed #2882 (One-character token can be mistaken for a multiCompare) 2011-07-15 19:01:36 +02:00
Robert Reif af1e51f648 fix some more false negatives for #2904 (Memory leak not detected when creating a new class instance) 2011-07-14 20:45:27 -04:00
Zachary Blair 997a3652d2 Fixed #2822 (New check: Duplicate break statements in switch) 2011-07-14 17:12:56 -07:00
Robert Reif 270b2b1772 fix #2904 (Memory leak not detected when creating a new class instance) 2011-07-14 19:15:59 -04:00
Daniel Marjamäki 66d145ba1c Fixed #2892 (false positive: (portability) Assigning an address value to the integer (int/long/etc) type is not portable) 2011-07-07 15:14:33 +02:00
Daniel Marjamäki 4055b0ec5f 64-bit portability: fixed two of the TODO test cases. Ticket: #2791 2011-07-06 17:57:39 +02:00
Daniel Marjamäki f39e462e8e Merge branch 'master' of git@github.com:danmar/cppcheck 2011-07-06 12:57:57 +02:00
Daniel Marjamäki 827fb01ec1 updated error message about assigning address to integer. Thanks Kimmo for the suggestion. 2011-07-06 12:57:45 +02:00
Kimmo Varis 7cf84cb92b Update Visual Studio 2008/2010 project files. 2011-07-06 11:31:20 +03:00
Daniel Marjamäki 8f0f184058 64-bit checking: Added simple check for assigning pointer address to int/long. Ticket: #2791 2011-07-06 08:55:17 +02:00
Daniel Marjamäki a1953f0964 TestCharVar::pointer: Added one more test case to see that error message disappears when code is fixed 2011-07-05 19:57:07 +02:00
Daniel Marjamäki 8cd2c3115e Fixed #2866 (Detect sign extension bugs) 2011-07-05 18:41:27 +02:00
Daniel Marjamäki 982b645ff4 Fixed #2775 (Uninitialized variable: Not detected when uninitialized struct pointer is dereferenced in sub function) 2011-07-04 21:04:32 +02:00
Daniel Marjamäki 5561d81f0d Tokenizer::simplifyGoto: fixed unit tests 2011-07-03 18:35:11 +02:00
Robert Reif b143b283e9 fix #2886 (crash of cppcheck ( typedef struct x { } )) 2011-07-03 10:50:15 -04:00
Robert Reif 8ec1dfacbf fix missing pop in Tokenizer::simplifyStructDecl() when anonymous struct/union removed 2011-07-03 08:14:51 -04:00
Robert Reif b32b2c6d87 add support for checking unused std::string local variables 2011-07-02 19:25:10 -04:00
Robert Reif 3f4cc5fa3a add class A {} a; -> class A {}; A a; conversion capability to Tokenizer::simplifyStructDecl() 2011-07-02 09:21:30 -04:00
Robert Reif 301e59cea0 fix false positive for unused local class/struct variable 2011-07-01 08:45:29 -04:00
Robert Reif 18e6509c5d add support in CheckOther::functionVariableUsage() for checking structures that are declared with struct keyword 2011-07-01 07:42:20 -04:00
Robert Reif 7826b5e22d add support for detecting unused function variables of type class or struct 2011-06-30 21:58:11 -04:00
Reijo Tomperi 89fd5bacf9 Fix #2849, False positive: memory leak (using question mark operator)
http://sourceforge.net/apps/trac/cppcheck/ticket/2849
Simplify: *d = b ? b : a; into if-else
Simplify { ; { ; } } into { ; }
Removed one memleak test which should be redundant now as question marks
should not get into memleak check.
2011-06-30 22:04:26 +03:00
Daniel Marjamäki 6375e1d3dc Fixed #2849 (False positive: memory leak (using question mark operator)) 2011-06-30 17:31:22 +02:00
Robert Reif 77859b9a0f fix #2878 (derived global class not tokenized properly (class A : ::B { };)) 2011-06-30 07:25:36 -04:00
Robert Reif 586fdd24f2 fix #2825 (missing varid on class variables when multiple inheritance is used) 2011-06-29 20:04:04 -04:00
Robert Reif 443dd4c392 partial fix for #2867 handle derived class 2011-06-29 19:39:19 -04:00
Daniel Marjamäki d76861270a Fixed #2797 (Inline suppressions do not handle filenames correctly) 2011-06-29 20:23:39 +02:00
Daniel Marjamäki cacca00080 Fixed #2855 (False positive: resource leak when reusing fd) 2011-06-29 20:00:21 +02:00
Daniel Marjamäki e597ad72e7 Fixed #2841 (False positive: Array index out of bounds, can't compare ints to chars) 2011-06-29 18:44:05 +02:00
Robert Reif 6eecab5d73 fix #2807 (Wrong handling of function references when prefixed with &) 2011-06-29 07:19:34 -04:00
Robert Reif f403de7bad partial fix for #2867 Tokenizer::removeRedundantAssignment didn't understand function local class and removed class variable 2011-06-28 19:48:28 -04:00
Robert Reif 70a32fc245 fix #2875 (segmentation fault of cppcheck ( 0; (a) < (a) )) 2011-06-28 18:47:18 -04:00
Robert Reif 272eb445fb fix #2865 (segmentation fault of cppcheck ( char a[1] )) 2011-06-27 07:31:10 -04:00
Robert Reif 1713eeb532 fix #2859 (Extra qualification not detected) 2011-06-26 21:13:29 -04:00
Reijo Tomperi 918b4d859f Fixed #2860, False positive: Returning value of strncat() reported as memory leak
http://sourceforge.net/apps/trac/cppcheck/ticket/2860
2011-06-26 23:53:16 +03:00
Reijo Tomperi 382520ee9f Fix #2840, False positive: Null pointer dereference
http://sourceforge.net/apps/trac/cppcheck/ticket/2840
2011-06-26 22:46:33 +03:00
Daniel Marjamäki 40a14736b7 Added TODO test case for the simplifyKnownVariables to better simplify local variables 2011-06-23 17:03:14 +02:00
Daniel Marjamäki 2d1b7285d2 Fixed #2815 (FP: Null pointer dereference error about a member) 2011-06-23 16:58:01 +02:00
Reijo Tomperi 5a72bed064 Fix #2847, cppcheck hangs with 100% cpu load
http://sourceforge.net/apps/trac/cppcheck/ticket/2847
2011-06-22 14:09:42 +03:00
Daniel Marjamäki e4f6d4c987 Fixed #2808 (False positive 'Possible null pointer dereference') 2011-06-21 18:45:30 +02:00
Robert Reif db39f4364e fix #2845 (segmentation fault of cppcheck) 2011-06-21 07:31:55 -04:00
seb777 f1782799cb run astyle 2011-06-20 23:06:18 +02:00
seb777 172903cde4 fix 2846 (false positive for auto_ptr check with container element) 2011-06-20 23:02:05 +02:00
Daniel Marjamäki 47a15b6486 Fixed #2830 (false positive: resource leak when using fdopen) 2011-06-20 18:42:13 +02:00
Robert Reif d80a55267c fix #2844 fix to generate correct output 2011-06-19 20:19:16 -04:00
Robert Reif 0bd26a73c4 fix #2844 (typedef causes 'syntax error') 2011-06-19 17:57:01 -04:00
seb777 20de3f90ef fix 2838 (Token::Match called with varid 0 on auto_ptr check) cleanup code and better check varid 2011-06-17 21:09:27 +02:00
seb777 5b940c0c7f fix #747 and #748 (incorrect use of auto_ptr - new check) 2011-06-16 20:26:00 +02:00
Robert Reif eaf836b323 fix extra qualification check for same class name in different namespaces 2011-06-14 15:31:52 -04:00
Robert Reif e584b08066 fix #2835 (crash of cppcheck ( ><,f<i, )) 2011-06-12 12:09:52 -04:00
Robert Reif 729ee72a5a fix #2831 (crash of cppcheck ( z<y<x> )) 2011-06-12 08:38:15 -04:00
Robert Reif d1b260699a fix #2834 (crash of cppcheck (std::vector<int>::iterator)) 2011-06-12 08:24:49 -04:00
Robert Reif 5e3263235b fix #2739 (segmentation fault of cppcheck ( if()x )) 2011-06-11 15:51:12 -04:00
Robert Reif 3d4eb0d77e fix #2682 (segmentation fault of cppcheck ( x a[0] = )) 2011-06-10 15:11:45 -04:00
Robert Reif 6635ed4630 fix #2828 (false positive: Function parameter 'STYLE' hides enumerator with same name) 2011-06-08 20:14:52 -04:00
Daniel Marjamäki 97d47fa20e Fixed #2805 (false positive: [NotAssigned1.cpp:5]: (style) Variable 'y' is not assigned a value) 2011-06-08 19:54:01 +02:00
Robert Reif e9bc72b4f2 todo tests for #2812 (false negative: null pointer dereference when returning struct member) 2011-06-03 22:16:08 -04:00
Robert Reif 0f6da27b9f fix #2795 (hash operator[] is not 'const') (original patch by Sebastien Debrard) (modified to use the symbol database) 2011-06-03 22:00:27 -04:00
Daniel Marjamäki 1b4b4ee43e Fixed #2806 (False positive with g_strstrip()) 2011-05-29 17:44:10 +02:00
seb777 e06b2419a4 fix #2786 (new check: Using sizeof with numeric constant)
Add unit test and improve check with negative constant because in cppcheck %num%
means 'integer'
2011-05-28 16:40:01 +08:00
Robert Reif a99aded1a4 add support for null pointer checking struct pointers 2011-05-27 23:30:19 -04:00
Robert Reif 311651cc66 fix #2804 (Underlying type of enumerator produces a syntax error) 2011-05-27 11:17:39 -04:00
Robert Reif 42316f3e0b fix #2792 (false positive: Member variable 'class::m_val' is not assigned a value in 'class::operator=') 2011-05-24 20:25:34 -04:00
seb777 287840e6bc fix #2786 2011-05-25 01:45:58 +08:00
Daniel Marjamäki 1c841535ee Fixed #2798 (False positive: Invalid iterator check doesn't respect code paths) 2011-05-22 17:17:24 +02:00
Daniel Marjamäki 52499ca8f8 Fixed #2790 (Incorrect allocation mismatch error) 2011-05-19 19:41:18 +02:00
Daniel Marjamäki c971fa0d4b cmake: cleanup unmaintained cmake files 2011-05-19 17:16:04 +02:00
Daniel Marjamäki ab1b293f23 Fixed #2737 ((error) Analysis failed. If the code is valid then please report this failure.) 2011-05-19 17:04:36 +02:00
WenChung Chiu 1ea52cfa02 Fixed #2784 (Pointer issue: *&f=open()) 2011-05-18 07:25:30 +02:00
Daniel Marjamäki be9e66efff Fixed #2782 (Segfault with #asm) 2011-05-11 19:27:19 +02:00
Daniel Marjamäki 144d811e54 Fixed #2780 (false positive: variable p is not assigned a value 'int p[2]; *p = 0;') 2011-05-11 18:58:25 +02:00
Daniel Marjamäki 1c992fe25a Fixed #2783 (Improve check: struct member leaks when analysing c file) 2011-05-11 18:19:14 +02:00
Robert Reif 2db67863a7 #2700 (common logic or cut and paste errors) make duplicate branches inclnclusive 2011-05-08 13:22:42 -04:00
Daniel Marjamäki 8e5c63104c Fixed #2743 (segmentation fault of cppcheck 'std::vector<void(*)()> v1 = a, v2 = b;') 2011-05-07 14:23:14 +02:00
Daniel Marjamäki af7c97f972 Fixed #1684 (false positive: buffer access out of bounds when using extern variable declaration) 2011-05-07 11:34:48 +02:00
Robert Reif bb5dfa58a1 fix #2765 (Non local address detected as address of local auto-variable) 2011-05-06 19:26:04 -04:00
Robert Reif ccb831d375 fix regression #1819 (False positive: auto variable assignment (unseen typedef)) 2011-05-06 18:18:48 -04:00
Daniel Marjamäki 3629f953f0 Fixed #2770 (False positives (scope can be reduced / variable is assigned value that is never used)) 2011-05-06 21:16:01 +02:00
Daniel Marjamäki b9ee867344 Fixed #2764 (False positive: Uninitialized variable '&(x[0])') 2011-05-05 21:26:18 +02:00
Daniel Marjamäki 9e97da8a57 Reverted fix for string::size. Ticket: #2756 2011-05-05 20:57:17 +02:00
Kimmo Varis 959a73f02e Add test for --check-config. 2011-05-04 21:07:02 +03:00
Kimmo Varis e7c56aebac Make "failing" cmdlineparser tests todo-tests. 2011-05-04 21:00:22 +03:00
Greg Hewgill fb290a7197 Fix testsuppressions for Windows builds for now, pending further refactoring 2011-05-03 10:41:52 +00:00
Greg Hewgill 8dd4eb39a1 Revert "Remove the testsuppressions because it doesn't contain any unit tests. A testsuppressions would be nice if it was more specific. Ticket: #2748"
This reverts commit 6bf5eb67be.
2011-05-03 10:18:05 +00:00
Greg Hewgill ca25c1c0fe Revert "TestSuppressions: Updated Visual Studio project files"
This reverts commit 8ec570837a.
2011-05-03 10:17:44 +00:00
Robert Reif 51baca0359 fix #1982 (simplifyTypedef: scope info is lost) 2011-05-02 22:42:52 -04:00
Daniel Marjamäki bbd379c802 astyle formatting 2011-05-02 15:08:16 +02:00
Daniel Marjamaki 297ca63868 Fixed #2721 (Tokenizer::simplifyTemplates: fail when using template argument 'char[2]') 2011-05-01 19:05:18 +02:00
Daniel Marjamaki 8ec570837a TestSuppressions: Updated Visual Studio project files 2011-05-01 17:58:54 +02:00
Daniel Marjamäki 168bd2ebfc Fixed #2760 (false positive: uninitialized variable ', (a) =') 2011-05-01 08:27:59 +02:00
Daniel Marjamäki 68efad05af TestTokenizer: code cleanup 2011-05-01 07:50:19 +02:00
Daniel Marjamäki 6bf5eb67be Remove the testsuppressions because it doesn't contain any unit tests. A testsuppressions would be nice if it was more specific. Ticket: #2748 2011-04-30 13:05:21 +02:00
Robert Reif e30852200e fix tokenizer bug where 'class B : private ::A { };' was tokenized to 'class B : private: : A { } ;' 2011-04-29 09:19:22 -04:00
Robert Reif bd03768415 move symbol database tests to testsymboldatabase.cpp 2011-04-28 21:03:57 -04:00
Robert Reif e8eb20c6ef fix debug warning for function parameters with template with varid of 0 2011-04-28 20:53:31 -04:00
Robert Reif a2938b7212 fix 2011-04-28 19:08:18 -04:00
Kimmo Varis c7d99fe9a7 Remove ErrorLogger::reportStatus() method.
The ErrorLogger::reportStatus() is not lib code interface. The CLI
code does the looping through file list and gives one file at a
time for the core code. Hence lib has no any idea about the
progress and it can't provide such information.

Also the recent commit (6d858b6) caused a GUI build failure by
adding CLI code dependency to GUI. Which is big no-no.

This is admittedly a hack. But it allow us to build all modules
again.
2011-04-27 23:27:02 +03:00
Daniel Marjamäki c3c8b71176 Fixed #2749 (Different test count using Makefile and QtCreator project) 2011-04-27 18:25:09 +02:00
Robert Reif 6abf29bd22 fix spelling of initialized in checkclass messages 2011-04-26 20:37:16 -04:00
Robert Reif 29c73e0571 fix false positive introduced in CheckAutoVariables::autoVariables conversion to use symbol database 2011-04-26 20:16:09 -04:00
Greg Hewgill b0ed595e24 FileLister: don't assume that all files have nonzero size in test case 2011-04-27 07:38:53 +12:00
Daniel Marjamäki e22f69daf4 Fixed #2753 (False negative: dereference uninitialized pointer 'buf[0] = 0;') 2011-04-26 20:26:09 +02:00
Greg Hewgill 6d858b63a1 Report percentage complete based on file size
This patch makes the (reasonable) assumption that the total size of all checked
files fits in a 'long' type.
2011-04-26 22:26:23 +12:00
Zachary Blair 46645ab327 Fixed #2722 (new check: statement that is always true (strcmp)) 2011-04-25 22:45:27 -07:00
Kimmo Varis ce29342661 Merge branch 'single-file-check' 2011-04-25 15:31:46 +03:00
Kimmo Varis 7d00d47404 Update tests VS project files. 2011-04-24 23:41:24 +03:00
Kimmo Varis b62ec4ae8a Remove outdated comment from tests.pro. 2011-04-24 19:38:09 +03:00
Kimmo Varis b59449113e Add suppressions tests to qmake project. 2011-04-24 19:34:13 +03:00
Kimmo Varis f240574107 Modify the Cppcheck class to check one file at a time.
Unify usage and API of CppCheck class. Allow only one file checked
at a time, instead of list of files. Clients can then handle file
lists more naturally and as they see fit. Also clients have better
knowledge of how checking status should be handled.

The single-threaded CLI checking was only one using the file list.
Other clients were giving files (to list) one file at a time.
2011-04-24 19:17:52 +03:00
Robert Reif 3c415e7833 fix #2745 (Enum vs local variable - conflict) 2011-04-23 22:08:03 -04:00
Robert Reif 670741271e fix #2746 (false positive: syntax error (typedef in __attribute__ ))) 2011-04-23 21:04:02 -04:00
Robert Reif 55898c0dfc convert last check in checkautovariables to use the symbol database 2011-04-23 09:50:56 -04:00
Robert Reif cd64d8476c fixed #2614 (missing varid on function parameter) 2011-04-23 09:37:50 -04:00
Robert Reif c5b81c6a79 add another test case for #2614 (missing varid on function parameter) 2011-04-22 21:23:40 -04:00
Daniel Marjamäki 6fc59b0257 Fixed #2740 (inline cmd // cppcheck-suppress does not work anymore for 1.48) 2011-04-22 20:25:17 +02:00
Greg Hewgill 3fc1db51d1 Change symbol database such that the typestart token skips over type modifiers (const/static/mutable).
This fixes checking for the case of a memset() on a static variable.
2011-04-23 01:13:23 +12:00
Robert Reif 04309f74f5 fix #2738 (syntax error on valid code) 2011-04-20 19:09:28 -04:00
Daniel Marjamäki 061eab4d22 Virtual destructors: Enabled the check again. I think it is conclusive now. Ticket: #2728 2011-04-20 18:03:16 +02:00
Daniel Marjamäki a79e979ae4 Memory leaks: Fixed TODO test case. Ticket: #2733 2011-04-20 17:16:09 +02:00
Robert Reif b1d3d291e6 fix #2736 (segmentation fault of cppcheck) 2011-04-20 07:49:04 -04:00
Daniel Marjamäki 46afc54c10 astyle formatting 2011-04-20 06:41:26 +02:00
Daniel Marjamäki aac65247ba Fixed #2733 (Memory leak: not all branch are checked) 2011-04-20 06:41:14 +02:00