Commit Graph

3597 Commits

Author SHA1 Message Date
PKEuS fb4709f1be Refactorizations in checkmemoryleak:
- Replaced two indendation counters and one variable storage by symboldatabase functions
- Removed zero-element at end of two static arrays
- More accurate algorithm for finding a parameter by varid
- Replaced some simple tokens by direct string comparision
- Made some functions in checkmemoryleak.h private to improve encapsulation
2012-03-16 19:52:18 +01:00
Daniel Marjamäki 2757229064 Fixed #3666 (False positive: Uninitialized variable (taking address)) 2012-03-16 17:28:05 +01:00
PKEuS 0340764726 Improved nullpointer check: Detect dereferences by streams (#410)
Refactorizations:
- Replaced || by %oror% in Token::Match patterns
- Replaced some simple patterns by direct comparisions, replaced Match call with simpleMatch
- Increased data encapsulation by making more members private in CheckNullpointer
2012-03-16 17:24:03 +01:00
PKEuS 4587a1a06c Fixed recently introduced assertion failure in debug mode 2012-03-15 21:06:24 +01:00
PKEuS b6057a1148 Improved CheckOther::checkIncorrectLogicOperator:
- Added a lot of additional pattern
- Rewrote error messages to make them more understandable and better fitting to the situation. (Fixed #3664)
- Cleanup in unit tests
Improved message of static string comparision check
2012-03-15 20:38:28 +01:00
Daniel Marjamäki fc84f55f80 Fixed #3536 (Preprocessor #if fails to correctly compare two #defined values) 2012-03-15 20:04:34 +01:00
Daniel Marjamäki 813a193bb6 Merge pull request #84 from HeisSpiter/master
Fix for bug #3439
2012-03-15 11:37:42 -07:00
Daniel Marjamäki 555e8c6efc Fixed #36221 (Input streams: Wrong token list simplification) 2012-03-15 19:09:36 +01:00
Pierre Schweitzer e9a696f70e Set back getErrorMessages() as private 2012-03-15 18:52:51 +01:00
Pierre Schweitzer f3b1c46c7d Define error messages for --errorlist for CheckMemoryLeakNoVar class 2012-03-14 23:44:04 +01:00
Pierre Schweitzer 81318b3f4a Detect and display an error on leaks due to return of a function that allocates something is ignored.
This fixes #3439
2012-03-14 22:24:43 +01:00
Daniel Marjamäki 45759f6f7d CheckMemoryLeak: report debug warning when variable id is 0. Ticket #3527 2012-03-14 18:54:34 +01:00
Daniel Marjamäki 4f3878eb1e Fixed #3569 (false negative: buffer access out of bounds) 2012-03-13 21:30:03 +01:00
Daniel Marjamäki a9480ca0c1 CheckBufferOverrun: move condition before loop 2012-03-13 21:19:10 +01:00
PKEuS 7cfffc9c9d Improved CheckOther::checkIncorrectLogicOperator:
- Implemented automatic swapping of conditions and operands
- Added several patterns
- Added support for conditions outside of if/while
2012-03-12 19:06:30 +01:00
Daniel Marjamäki a9d56f2738 Tokenizer: simplify known variable value inside conditional block 2012-03-12 17:32:30 +01:00
PKEuS 533db6421f Renamed ID uninitialized member variables in constructors to "uninitMemberVar" to avoid ambiguity (#2715)
Refactorizations:
- Replaced another single-token-pattern
- Replaced a "continue" with a "break" statement, because its safe to assume that only one variable with a specific ID can exist in a scope
2012-03-11 14:29:00 +01:00
PKEuS 6f164de609 Improved static string comparision check: Implemented #3214
Fixed false negative on argument count of fnprintf/snprintf when first variable argument is a string. (#3655)
Uncommented call of virtualDestructorError in getErrorMessages in checkclass.h
Refactorizations:
- Rearranged code in checkother.h to make ordering more consistent and to increase encapsulation of private data
- Replaced some single-token-patterns
2012-03-11 11:01:39 +01:00
Daniel Marjamäki 3f1ab5af9b charvar: dont write warning about char type array index when array is small and the full valid range is accessible with the char type. If there are out of bounds access then, it is not because the type of the variable. 2012-03-10 12:19:28 +01:00
Simon Martin 190cba519d Fixed shadowing warning 2012-03-09 08:06:58 +01:00
August Sodora e0bee0e037 Fixed #3567 (False positives in boolean expressions) 2012-03-07 20:31:23 +01:00
Daniel Marjamäki 680883a6a7 fixed #3649 (False Positive: Uninitialized variable using operator assignment) 2012-03-06 18:51:50 +01:00
PKEuS ef6e381d47 Improved bitwise on boolean check to make it working on more code patterns
Refactorizations in checkother.cpp:
- Make use of symboldabase instead of: indentation counters, manual detection of variable declarations
- Removed some indexing variables to reduce calls to tokAt and the numbers given to this function
- Use tok->nextArgument() to jump to a specific argument
2012-03-03 21:14:20 +01:00
Stefan Weil 2ce5b80599 Fix compilation with HAVE_RULES=yes
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2012-03-01 20:07:00 +01:00
PKEuS 1ef99e2f21 Improved checkautovariables:
- Added support for checking a few more code patterns
- Simplified code by using more information from the symboldatabase
- Moved redundant part of c_str-check to checkstl
Two fixes according to output of pvs studio in testsimplifytokens.cpp
2012-03-01 18:38:20 +01:00
PKEuS c61762f454 Refactorized doAssignement:
- Enhanced performance by directly iterating through the token list instead of index access
- Added more allocation functions
- Simplified code
Replaced avoidable strlen call in cppcheckexecutor.cpp
2012-02-29 20:57:48 +01:00
Daniel Marjamäki db1205cdb3 Preprocessor: better handling of '#if A==1' 2012-02-29 19:08:01 +01:00
Daniel Marjamäki 527d3791e6 Fixed #3596 (memory leak false positive on libedit sources) 2012-02-27 18:55:36 +01:00
Ettl Martin 2ac907b40a fixed compiler warning (gcc-4.6.1) 2012-02-27 14:13:34 +01:00
Ettl Martin 013ef6157d fixed regression 2012-02-26 13:35:35 +01:00
PKEuS 1747813a8b Added check for invalid pointer casts (#1255)
Detect sign extension problems when variable is a reference (#3637)
Refactorizations:
- Tokenizer::getFiles returns a reference instead of a pointer, because its guaranteed that no nullpointer is returned
- Remove signed/unsigned in one step for "%type% signed|unsigned"
- Fixed recently introduced compiler warning in symboldatabase.cpp
2012-02-26 11:56:32 +01:00
Daniel Marjamäki 385c9d341d Fixed #3633 (False positive: struct array not assigned a value) 2012-02-26 08:29:02 +01:00
Edoardo Prezioso 4d3013d43d Improve 'Tokenizer::elseif' code in order to not touch 'else if' inside a macro parenthesis. 2012-02-26 02:50:48 +01:00
Daniel Marjamäki bbfae8e3ae Fixed #3583 (False positive Variable X is assigned a value that is never used) 2012-02-25 12:56:33 +01:00
PKEuS 9431fb1b7e Improved STL checks:
- Added performance checking for .c_str() for return values and function parameters (#1079)
- Added more containers (basic_string, C++11 containers) and more functions to checking (.at, .resize, .reserve, ...)
- Make use of symboldatabase in missingComparision check
2012-02-25 12:43:27 +01:00
PKEuS 9a5f66030c Improved unused private function check:
- Fixed #3628
- Added support for friend
Improved symbol database:
- friend scopes are now set
- Added findScopeByName function
Refactorizations:
- Removed some unnecessary "virtual" keywords
- Removed unnecessary _filename member variable, pass it as argument instead
- Made CppCheck::replaceAll static, since it is independant from a specific CppCheck instance, Pass string to be modified by reference
2012-02-24 20:45:56 +01:00
PKEuS 9f42ce91a1 Refactored STL container usage in CLI.
Pathmatcher masks are converted to lowercase only once when instance is created
2012-02-19 17:22:59 +01:00
Daniel Marjamäki 39b0f1ba95 Fixed #3608 (unreadVariable when variable used in inline assembly) 2012-02-19 16:04:35 +01:00
Daniel Marjamäki 69d03bac34 Fixed #3603 (False Positive: Variable is assigned a value that is never used) 2012-02-19 15:25:46 +01:00
PKEuS b1ff900aaa Some refactorizations 2012-02-18 23:43:51 +01:00
Edoardo Prezioso d7a918e549 Fixed ticket #3616 (segmentation fault of cppcheck). 2012-02-18 17:58:50 +01:00
Daniel Marjamäki a118f82ca7 Tokenizer::simplifyVarDecl: Don't simplify inside parenhteses 2012-02-18 15:05:29 +01:00
PKEuS 4b52df675a Some refactorizations 2012-02-18 14:44:04 +01:00
Daniel Marjamäki 0705dbd34a Tokenizer::simplifyCasts: don't simplify 'f((double)(v1)*v2)' to 'f(*v2)' 2012-02-18 14:26:00 +01:00
PKEuS 2ba2a4e6ae Some refactorizations 2012-02-18 11:55:05 +01:00
Daniel Marjamäki bfb4dd6425 Fixed #3529 (False 'Boolean result is used in bitwise operation' in a template) 2012-02-18 08:51:09 +01:00
Edoardo Prezioso a08dab3776 Fixed warning about order of variable initialisations in Settings constructor. 2012-02-17 21:22:42 +01:00
Edoardo Prezioso 17cd5ec906 Fixed ticket #3604 (cppcheck(1.53) crash). 2012-02-17 21:14:38 +01:00
PKEuS 485e836535 Refactorizations in MathLib.
Fixed recently introduced bug on floating point numbers with multiple preceding zeros (for example 004.123)
2012-02-17 19:54:53 +01:00
PKEuS 8ea5df62c4 - Improved support for numbers in code:
-- Use MathLib::toLongNumber for conversion in tokenizer (Fix #3610)
-- Handle octal numbers in tokenizer
- Refactorizations in MathLib::toLongNumber and Settings
2012-02-17 15:47:08 +01:00
Zachary Blair 9d75641ef8 Fixed #3598 (false positive: (error) Memory pointed to by 'a' is freed twice.) 2012-02-16 21:03:38 -08:00
Ettl Martin d8c24c3afc fixed wrong spelled word. 2012-02-15 22:57:20 +01:00
Daniel Marjamäki 04e4b5d14d lib: fix for my previous commit. If there are no dependencies then don't insert dependencies 2012-02-15 08:13:42 +01:00
Daniel Marjamäki 8f3d511871 lib: allow that file dependencies are taken from Cppcheck after a check 2012-02-15 08:08:28 +01:00
PKEuS 2e13a51d08 Fixed #3591 2012-02-13 19:46:45 +01:00
PKEuS df0cb89a40 Fixed compiler error 2012-02-13 18:48:44 +01:00
PKEuS bb319c1c96 Improved Tokens and Tokenizer:
- Better handling of deleteThis() as last element of token list
- Code simplified
2012-02-13 17:44:08 +01:00
Daniel Marjamäki da8abeb63c Fixed #3584 (2 internal errors : Token::Match called with varid 0) 2012-02-12 17:30:47 +01:00
Erik Lax f1dbd1a89a Fixed #3518 (False negative: Possible null pointer dereference (in the same condition)) 2012-02-11 16:15:38 +01:00
PKEuS 42f418db54 - Improved nullpointer check: Fixed #1171
- Improved accuracy of function analysis in symboldatabase
- Code cleanups
2012-02-11 12:26:48 +01:00
Daniel Marjamäki c33dbb80fb 1.53: Updated version info 2012-02-11 08:17:07 +01:00
Daniel Marjamäki 4511d0fe5f fixed cppcheck inconclusive warning, possible null pointer dereference otherwise condition is redundant 2012-02-11 08:07:19 +01:00
Daniel Marjamäki bbb707c460 Fixed #3587 (Wrong tokenizer simplification - variable assigned by operator>>) 2012-02-07 08:05:50 +01:00
Daniel Marjamäki 47c7e346aa Uninitialized variables: Another fix for false positives when it's known that inner conditions are true 2012-02-06 19:26:28 +01:00
Daniel Marjamäki d6a887e1f9 Uninitialized variables: Fixed false positives when goto is simplified and inner condition is known to be true/false 2012-02-06 07:32:29 +01:00
Daniel Marjamaki fbb5ebe3c6 Fixed #3577 (Preprocessor: Defines given on command line are not used in the code) 2012-02-05 20:48:28 +01:00
Zachary Blair 8f827aa65f FIxed #3581 (double free false positive when exception rethrown) 2012-02-04 11:24:40 -08:00
PKEuS d5c2c7db88 - Moved checkCatchExceptionByValue from CheckOther to CheckExceptionSafety
- Fixed false positive: throw outerCatchVar; in inner catch is now correctly handled
- Added eTry and eCatch to Scope::isLocal -> Scopes inside catch are now detected by symbol database
2012-02-02 16:17:42 +01:00
Daniel Marjamäki 2be85e9d37 Fixed #3538 (false positive caused by bad tokenizer simplification) 2012-02-01 21:13:26 +01:00
Daniel Marjamäki 036b2a84bf Fixed #3570 (False Postive for 'nullPointer' check) 2012-02-01 20:38:47 +01:00
Edoardo Prezioso f9ade9562c Fixed ticket #3572 (segmentation fault). 2012-01-31 22:32:28 +01:00
Edoardo Prezioso bc034095f1 Fixed ticket #3543 (segmentation fault of cppcheck). 2012-01-31 19:34:55 +01:00
Edoardo Prezioso 66e1761ffe Fixed ticket #3571 (segmentation fault of cppcheck while scanning gcc-testsuite). 2012-01-31 18:42:19 +01:00
PKEuS 22c1ce8a68 Fixes for #3480 and #3568. 2012-01-31 15:49:34 +01:00
Edoardo Prezioso 9f81b48dc1 Fixed ticket #3558 (Tokenizer: improve simplifyVarDecl to take count of undefined size VLA's). 2012-01-30 23:41:43 +01:00
Edoardo Prezioso 0fd7504295 Related to ticket #3560 (conditional pointer user): remove also dead code in the lower scope if the actual scope isn't special. 2012-01-30 21:43:23 +01:00
Edoardo Prezioso 11e724df46 Tokenizer::simplifyTypedef: some optimizations on new code. 2012-01-30 17:08:35 +01:00
Edoardo Prezioso 7cd36f44b6 Tokenizer::simplifyTypedef: 'tokAt(offset)=>tokOffset': finished. 2012-01-30 16:38:04 +01:00
Edoardo Prezioso 67d095a10e Tokenizer::simplifyTypedef: 'tokAt(offset)=>tokOffset': work in progress.. 2012-01-30 16:20:15 +01:00
Edoardo Prezioso 7c596a2b90 Tokenizer::simplifyTypedef: 'tokAt(offset)=>tokOffset': work in progress.. 2012-01-30 16:18:42 +01:00
Edoardo Prezioso 187c463475 Tokenizer::simplifyTypedef: 'tokAt(offset)=>tokOffset': work in progress.. 2012-01-30 16:17:57 +01:00
Edoardo Prezioso b366bf69ad Tokenizer::simplifyTypedef: 'tokAt(offset)=>tokOffset': work in progress.. 2012-01-30 16:16:08 +01:00
Edoardo Prezioso fa077ede94 Tokenizer::simplifyTypedef: 'tokAt(offset)=>tokOffset': work in progress.. 2012-01-30 15:08:01 +01:00
Edoardo Prezioso 9438d1c2d0 Tokenizer::simplifyTypedef: 'tokAt(offset)=>tokOffset': work in progress.. 2012-01-30 15:04:41 +01:00
Edoardo Prezioso fe3fd1a073 Tokenizer::simplifyTypedef: redundant assignment to 'offset'. 2012-01-30 13:33:27 +01:00
Edoardo Prezioso 5a1585dcfb Tokenizer::simplifyTypedef: 'tokAt(offset)=>tokOffset': work in progress.. 2012-01-30 13:24:31 +01:00
Edoardo Prezioso d9e9c0aceb Tokenizer::simplifyTypedef: 'tokAt(offset)=>tokOffset': in progress.. 2012-01-30 13:15:25 +01:00
Edoardo Prezioso 017f0090fa Tokenizer::simplifyTypedef: 'tokAt(offset)=>tokOffset': begin conversion. 2012-01-30 13:10:50 +01:00
Edoardo Prezioso e530d770e1 Tokenizer::simplifyTypedef: to be sure there are no problems, promote to 'int' the variable 'offset'. 2012-01-30 13:04:10 +01:00
Edoardo Prezioso a93af0dba6 Tokenizer:: Use 'link' instead of 'parens' variable. 2012-01-30 12:22:37 +01:00
Daniel Marjamäki 9df6088ddd Revert "really fix #3527 (Internal error. Token::Match called with varid 0. Please report this to Cppcheck developers)"
This reverts commit a37031944e.

I don't want this hard coding of macro names. Feel free to come with a more generic solution if you want.
2012-01-30 06:15:41 +01:00
Robert Reif 415aaca6dd Merge branch 'master' of git://github.com/danmar/cppcheck 2012-01-28 20:59:51 -05:00
Robert Reif a37031944e really fix #3527 (Internal error. Token::Match called with varid 0. Please report this to Cppcheck developers) 2012-01-28 20:58:51 -05:00
Edoardo Prezioso 697af4f7be Improve 'CheckMemoryLeakInClass::check'. 2012-01-28 23:24:00 +01:00
Edoardo Prezioso fa77f98b1c Tokenizer: it's possible to set null lower bound for eraseDeadCode when used inside simplifyFlowControl.
Remove now unused 'beginindent' and moved 'goto' simplification together with 'return' group.
2012-01-28 21:37:30 +01:00
Edoardo Prezioso bb703f4d0b Fixed: (warning) Found simple pattern inside Token::Match() call. 2012-01-28 20:31:12 +01:00
PKEuS 91a01a0a0d - checkUnsignedDivision checks for variable/variable (inconclusive). General bailout for if-statements.
- Make use of recently implemented symboldatabase functions (catch-support, reference-support)
- Other refactorizations
2012-01-28 12:32:28 +01:00
Daniel Marjamäki 46b8dc5e16 Fixed #3527 (Internal error. Token::Match called with varid 0. Please report this to Cppcheck developers) 2012-01-28 10:00:41 +01:00
Daniel Marjamäki 01f6bbda62 Null pointers: fixed false positive when '?' is used in return statement. Ticket: #3560 2012-01-28 08:06:03 +01:00
Robert Reif 42afd2d63a fix #3561 (SymbolDatabase: throw foo; creates a variable with type throw) 2012-01-27 19:24:01 -05:00
Edoardo Prezioso 8289e2428d Tokenizer: Stylish change to condition. 2012-01-27 17:12:28 +01:00
Edoardo Prezioso 0dd4b9ad3a Temporary workaround to ticket #3459 (Simplify goto before loop) :
don't simplify code which contains the label pointed by 'goto'.
2012-01-27 16:56:12 +01:00
Edoardo Prezioso 6314d04a04 Tokenizer: Add 'BOOST_FOREACH' pattern where it was missing. 2012-01-27 16:47:26 +01:00
Edoardo Prezioso ca8e8d26c7 Tokenizer: extract realloc simplification and simplify also when each argument is done by more than one token.
Restyling of a comment in tokenize.h.
2012-01-27 13:56:06 +01:00
Edoardo Prezioso 421ae9df03 simplifyCondition: handle also '( a || true || b)' -> '(true)' and '( a && false && b)' -> '(false)'.
Clarify a comment about previous commit.
2012-01-26 23:14:44 +01:00
Edoardo Prezioso 0f1f3c0f5f Tokenizer::removeRedundantCondition: refactoring due to various reasons.
1) Remove the dead code with 'eraseDeadCode', not with 'eraseTokens' because of the possible presence of labels.
2) It's impossible that in tokenizer there is pattern like 'if (true|false) {code;} else if (cond) {code_cond;}' because the function 'Tokenizer::elseif' adds '{' between 'else' and 'if', hence a code path is redundant, so it's removed from code.
2012-01-26 22:32:11 +01:00
Edoardo Prezioso b6763313c5 Tokenizer::simplifyQuestionMark: use links instead of indentation level number. 2012-01-26 17:55:22 +01:00
Edoardo Prezioso 6e164ae7ed Fixed ticket #3557 (Tokenizer: simplification of '[]' doesn't work well):
extract undefined size array simplification and handle multiple arrays and combos between pointers and arrays, don't handle the definitions as arguments of function.
2012-01-26 17:25:52 +01:00
PKEuS 6906001366 Added support for references to symboldatabase 2012-01-26 17:04:25 +01:00
PKEuS 5c2af0b2e3 - initialising std::string with 0 in initialisation list is partially detected in nullpointer check (#3520)
- executionpath checking makes use of symboldatabase
- CheckExceptionSafety::checkRethrowCopy makes use of symboldatabase
2012-01-26 16:50:59 +01:00
Edoardo Prezioso f428a29d8e Improve simplifyReturnStrncat when each argument is not composed by one token. 2012-01-26 16:09:32 +01:00
Edoardo Prezioso 20372eecfa Fixed gcc warning: variable which shadows a member of 'this'. 2012-01-26 15:20:20 +01:00
Edoardo Prezioso b6a0896ce6 Change 'simplifyReturn' to 'simplifyReturnStrncat' because it's not clear what this function does. 2012-01-26 11:49:08 +01:00
Robert Reif 4d56395504 symbol database: add simple try/catch tests 2012-01-25 22:48:18 -05:00
Robert Reif 6b0aff487f symbol database: add preliminary support for throw/catch block scopes. Just like the rest of cppcheck, ... is not handled properly for variables. Deep namespaces are also not handled properly yet. This is not an issue because this new capability is not used by any checks so it should be harmless. 2012-01-25 22:05:29 -05:00
PKEuS 42a75692d4 Improved nullpointer check:
- More accurate checking for dereferences and non-dereferences
- improved checking for nullpointer dereferences after return statement
- Supports pointer dereferences by std::string
- Code optimization/refactorization
2012-01-25 15:16:22 +01:00
Zachary Blair 589a2461bd Fixed ticket #3550 (false positive: (error) Memory pointed to by 'pxpm' is freed twice) 2012-01-24 22:43:44 -08:00
Robert Reif b6afa8a025 symbol database: add missing variable flag debug printing 2012-01-24 20:45:38 -05:00
Daniel Marjamäki 8e2c40b4b3 Fixed #3323 (#undef needs different handling) 2012-01-24 07:43:26 +01:00
Edoardo Prezioso 5953ed7318 Fixed ticket #3528 (Tokenizer: improve simplifyFunctionParameters to take count of square brackets) 2012-01-23 16:10:15 +01:00
Daniel Marjamäki 9f139cf414 Fixed #3509 (FP: Variable 'itemList' is not assigned a value, when << operator is used) 2012-01-23 08:02:59 +01:00
Daniel Marjamäki 9eb1a5864b Fixed #3502 (segmentation fault of cppcheck (struct{x y:};)) 2012-01-23 07:39:31 +01:00
Robert Reif e39b70c1be symbol database: add missing endl in debug dump 2012-01-22 22:32:53 -05:00
Daniel Marjamäki f81557da50 Fixed #3508 (Symbol database: mixing up constructors and destructors) 2012-01-22 19:48:36 +01:00
Edoardo Prezioso 6cac600d37 Token::replace: Little style change. 2012-01-22 00:03:33 +01:00
Edoardo Prezioso 3a2ba173ac Token::move|replace: update progressValues correctly. 2012-01-21 21:06:30 +01:00
Daniel Marjamäki b8faee9d30 Fixed #3497 (False positive: Uninitialized variable) 2012-01-21 20:42:41 +01:00
PKEuS 36479499e7 - Solved FIXME: Made detection of code that is no pointer-dereference more robust, uncommented code (checknullpointer.cpp)
- Removed more indendation level counters
- Make use of symbol database more often
- Other refactorizations
2012-01-21 19:55:32 +01:00
PKEuS 87e19d2552 Refactorized check for dead pointers after throw:
- Less bailouts for inconclusive checking
- Support for static variables
- Changed severity to warning (error is not certain)
2012-01-21 19:11:06 +01:00
Edoardo Prezioso b0dac2fa2e Tokenizer::copyTokens: add optional parameter which preserve the line number differences between tokens to be copied. 2012-01-21 17:18:16 +01:00
Ahti Legonkov 78461093f0 Fixed #3531 (When macro definition contains parenthesis, the #defined symbol does not get #defined.) 2012-01-21 12:51:54 +01:00
PKEuS 96ae010e48 - Correctly set Scope::function variable in symboldatabase
- Refactorizations
- Fixed some cppcheck warnings
2012-01-21 10:08:09 +01:00
Zachary Blair 0415444e28 Merge branch 'master' of github.com:danmar/cppcheck 2012-01-19 23:02:33 -08:00
Zachary Blair b89adff9fd Fixed Ticket #3300 (false negative: doublefree of pointer) 2012-01-19 22:59:54 -08:00
seb777 9be2d1cc62 It is a good practice to clear container after deleted all the items 2012-01-19 12:41:14 +01:00
Daniel Marjamäki 525e7fba20 Fixed #3490 (False positive: sscanf with %c) 2012-01-18 23:57:08 +01:00
Stefan Weil 7607e4c68d Fixed #3519 (Wrong line number in warning charBitOpError) 2012-01-18 13:09:46 +01:00
seb777 0be8af5214 Fix ticket #3530 (Add some windows data types to tokenizer) 2012-01-18 12:57:41 +01:00
Edoardo Prezioso 9019190a37 Tokenizer: various improvements to code. 2012-01-17 11:51:11 +01:00
Edoardo Prezioso 40739eb3fb Reverted some changes in commits 4b05c3e19f and 4b08b13845. 2012-01-16 11:44:31 +01:00
Edoardo Prezioso 4b05c3e19f Tokenizer::simplifyIfAddBraces: improve comments; handle independently 'a = { .. };'; reduce use of 'Token::(simple)Match' functions. 2012-01-15 19:53:11 +01:00
Edoardo Prezioso 4b08b13845 Tokenizer: reduce usage of Token::Match in some cases. 2012-01-15 15:00:52 +01:00
Edoardo Prezioso 963f6ce3ef Tokenizer: report syntaxError if there's nothing after 'if|for|while ()' and if there's nothing inside round brackets;
TestTokenizer: change test cases accordingly;
TestSimplifyTokens: ditto.
2012-01-15 14:50:01 +01:00
Daniel Marjamäki a6d96f5b72 Fixed #3496 (false positive: syntax error) 2012-01-15 14:33:53 +01:00
PKEuS 461565c50a Fixed #3517 and #3513 2012-01-15 12:32:02 +01:00
PKEuS c294b15360 Removed more indendation counters. 2012-01-15 12:31:49 +01:00
Daniel Marjamäki d891d1ce5d Fixed segfault in TestTokenizer::cpp0xtemplate3 2012-01-15 12:14:47 +01:00
Daniel Marjamäki 7e3735988d TemplateSimplifier : Fixed bug in recent commit. 2012-01-15 11:58:07 +01:00
Edoardo Prezioso 4399fca769 Code style: Use 'linkAt' instead of 'tokAt(..)->link'. 2012-01-14 15:21:45 +01:00
Reijo Tomperi dd18f595b1 Fix #3516 (inaccurate warning: "An unsigned variable will always be positive" (unsigned n; if (n >=0);))
http://sourceforge.net/apps/trac/cppcheck/ticket/3516
2012-01-14 12:50:09 +02:00
Edoardo Prezioso 6a248c35b5 Fixed ticket #3512 (segmentation fault of cppcheck ( 1 *p = const)) 2012-01-14 00:43:58 +01:00
Edoardo Prezioso 37f3aa1528 Fixed ticket #3486 (segmentation fault of cppcheck) 2012-01-13 23:53:53 +01:00
Daniel Marjamäki 0648b3ed5e Fixed #3504 (segmentation fault of cppcheck) 2012-01-13 07:57:12 +01:00
Daniel Marjamäki 47716ee4ca Fixed #3497 (False positive: Uninitialized variable) 2012-01-13 07:26:56 +01:00
seb777 8754caa36d Fix ticket #3483 (POSIX.1-2008 - obsolete functions)
From POSIX.1-2008 specification (see http://pubs.opengroup.org/onlinepubs/9699919799/xrat/V4_xsh_chap01.html#tag_22_01_01_04):
- remove obsolete functions ctime, asctime, rand, tmpnam (non reentrant functions check)
- add obsolete base functions (obsolete functions check):
 - rand_r
 - tmpnam, tmpnam_r
 - utime
 - asctime, asctime_r
 - ctime, ctime_r
- update unit tests (non reentrant function)
- update messages (cosmetic) (obsolete functions check)
2012-01-12 22:28:12 +01:00
Robert Reif 6f3807d915 add some more windows types 2012-01-10 21:55:24 -05:00
Reijo Tomperi be7691c7b4 Refactoring: Move rest of the template simplification into TemplateSimplifier
simplifyCalculations() was temporarily moved into TemplateSimplifier also, it should be moved to a better place.
2012-01-09 21:33:11 +02:00
Reijo Tomperi 756b8762ab Catch InternalError by reference instead of creating a copy of it. 2012-01-09 18:30:36 +02:00
Edoardo Prezioso 2dd53ec966 Fixed ticket #3485 (segmentation fault of cppcheck ( {a:1;}; )) 2012-01-09 16:24:11 +01:00
Edoardo Prezioso 54f54761b4 Fixed ticket #3482 (segmentation fault of cppcheck ( switch(){case} )) 2012-01-09 14:37:20 +01:00
Edoardo Prezioso 57fcde8090 Fixed ticket #3481 (segmentation fault of cppcheck) 2012-01-09 13:39:02 +01:00
Edoardo Prezioso a951d34aa8 Fixed ticket #3480 (segmentation fault of cppcheck) 2012-01-09 12:48:52 +01:00
Reijo Tomperi 194327048a Add InternalError and change MathLib to throw it in case of an error.
- Previously MathLib errors did not provide a filename, but after this change at least source file name should be printed
and if token is provided, also line number should be printed.
- Change also Token to use InternalError
- Modify Cppcheck-class to catch InternalError instead of Token
- Run dmake to update Makefile
2012-01-08 22:19:44 +02:00
PKEuS c273d6d31d Refactorized checkautovariables.cpp. Removed indendation counters.
Fixed #3478
2012-01-08 15:32:22 +01:00
Kamil Dudka e09b0330e4 Class: Don't warn about uninitialized union members because they are often combined with a second variable 2012-01-08 12:17:55 +01:00
Daniel Marjamäki 65ce55e675 Fixed #3472 (false positive: (error) Passing value 0 to log() leads to undefined result) 2012-01-08 12:07:25 +01:00
Daniel Marjamäki ee55d3294a Refactoring. Assume that .C files contain C code on case insensitive filesystems. 2012-01-08 10:34:31 +01:00
Daniel Marjamäki 304980848f Fixed #3473 (False positive: variable is assigned value that is never used (used in return statement)) 2012-01-08 08:44:18 +01:00
Daniel Marjamäki 70c83d9ca9 Fixed #3467 (False positive: Variable is not assigned a value (new)) 2012-01-08 08:31:00 +01:00
Reijo Tomperi 3c0ada52e6 Refactoring: Extract sizeof simplifying from template simplifying 2012-01-08 00:21:12 +02:00
Reijo Tomperi 93e3e7361e In unix .C is considered C++. Changed isC() and isCPP() to work like they were before refactoring. 2012-01-07 10:47:15 +02:00
Daniel Marjamäki 6a63104743 Fixed #3320 (False positive: Member variable is not initialized in the constructor (namespaces).) 2012-01-07 09:28:26 +01:00
Daniel Marjamäki a5264f6395 Symbol database: dump if --debug and --verbose is given 2012-01-07 08:21:34 +01:00
Reijo Tomperi 2a79399a53 astyle fix 2012-01-06 21:57:59 +02:00
Reijo Tomperi e91d239ea5 Refactor: Move file extension checks from Tokenizer to Path class. This has also functional change as now also file.JAVA is considered a Java file. 2012-01-06 21:56:28 +02:00
PKEuS 8378153669 Fixed missing include 2012-01-06 18:11:06 +01:00
Daniel Marjamäki de4a64332e Refactoring: Copy FileLister::acceptFile to Path::acceptFile. Use Path::getFilenameExtension and Path::acceptFile in Tokenizer. Use Path::acceptFile in CppCheck::processFile instead of hardcoded handling. 2012-01-06 17:31:10 +01:00
Daniel Marjamäki 9a102702cb Refactoring: Disable debug warnings when file extension is neither .c nor .cpp. To somewhat prevent that people fix java/c# specific debug warnings. 2012-01-06 16:08:08 +01:00
Edoardo Prezioso 05f16a25af Fixed ticket #2405 (debug messages provide incorrect file:line information) 2012-01-06 15:15:52 +01:00
Daniel Marjamäki bd8c21fc6b Refactoring: Made Preprocessor::simplifyCondition nonstatic 2012-01-06 08:42:07 +01:00
Daniel Marjamäki 66472b09c0 Refactoring: Made Preprocessor::match_cfg_def nonstatic 2012-01-06 08:15:48 +01:00
Daniel Marjamäki e4875178fa Refactoring: Removed redundant settings parameter for Preprocessor::removeComments 2012-01-06 08:09:53 +01:00
Daniel Marjamäki 94d220e370 Refactoring: Made Preprocessor::getcode nonstatic 2012-01-06 08:01:50 +01:00
Reijo Tomperi eda04ad906 Refactoring: Move template code into templatesimplifier: simplifyTemplatesExpandTemplate() 2012-01-05 22:45:19 +02:00
Daniel Marjamäki 07776e90ad Preprocessor: cleanup 2012-01-05 18:37:15 +01:00
Daniel Marjamäki c5f62c19d6 astyle formatting 2012-01-05 18:24:27 +01:00
Daniel Marjamäki 56a5e08f6b Use symbol database dump code written by Robert Reif. The symbol database is dumped if --debug is used. 2012-01-05 18:22:54 +01:00
Edoardo Prezioso a7029291fd Tokenizer::simplifyGoto: process also derived class/structs. 2012-01-04 17:08:53 +01:00
Edoardo Prezioso b0e4dc3ab8 Refactoring: replace forgotten code with function call 'simplifyRedundantConsecutiveBraces'. 2012-01-04 16:47:36 +01:00
Edoardo Prezioso 6f9cd110d0 Improve Tokenizer: improve 'simplifyDoublePlusAndDoubleMinus' when there are negative numbers. 2012-01-04 13:45:27 +01:00
Edoardo Prezioso 75fbe310ff Extract various functions inside the Tokenizer class and fix tokenization of 'return __LINE__ ;'. 2012-01-04 12:57:58 +01:00
PKEuS eabdc9082e Fixed false positives related to %*[] in scanf format string (#3468) 2012-01-04 11:22:42 +01:00
Reijo Tomperi 0369681a2c Refactoring: Move template code into templatesimplifier: simplifyTemplatesGetTemplateNamePosition() 2012-01-03 23:49:50 +02:00
Reijo Tomperi ac290b1a8a Refactoring: Move template code into templatesimplifier: simplifyTemplatesUseDefaultArgumentValues(), simplifyTemplatesInstantiateMatch() 2012-01-03 23:35:06 +02:00
PKEuS 756ee800b0 Use std::stack instead of std::vector Tokenizer::createTokens. Removed #pragma warning(disable: 4503) 2012-01-03 11:46:35 +01:00
Edoardo Prezioso c76f06c01b Fixed ticket #3447 (Improve void CheckStl::if_find()) 2012-01-02 23:12:59 +01:00
Reijo Tomperi 16fb1801e1 Refactoring: Move template code into templatesimplifier: simplifyTemplatesGetTemplateDeclarations(), simplifyTemplatesGetTemplateInstantiations() 2012-01-02 23:05:27 +02:00
Reijo Tomperi 37269d0c28 Refactoring: Move template code into templatesimplifier: simplifyTemplatesExpandSpecialized() 2012-01-02 22:53:13 +02:00
Reijo Tomperi 8084bc80fc Refactoring: Move template code into templatesimplifier: removeTemplates() 2012-01-02 22:46:43 +02:00
Reijo Tomperi e9071a8bb6 Refactoring: Move code into templatesimplifier: templateParameters() 2012-01-02 22:43:38 +02:00