3876 Commits

Author SHA1 Message Date
PKEuS
b4b5c80db9 Improved check: Added message when checking sign of a pointer. 2012-08-21 03:28:02 -07:00
PKEuS
a5bca705a5 New check: Ensure that the return value of std::remove() is used. 2012-08-21 02:30:27 -07:00
PKEuS
b641a10e35 Fixed false negative: memset(foo, 0, sizeof(&foo)); is as suspicious as memset(foo, 0, sizeof(foo)); 2012-08-20 10:08:18 -07:00
Daniel Marjamäki
9ffc7f4c2d Fixed #3964 (False positive: Expressions in array declarations are not simplified 'char mac[17+1];') 2012-08-20 18:10:32 +02:00
PKEuS
a243983242 Refactorized type handling in CheckIO and CheckOther:
- Added several types (std::) to isComplexType
- Types in namespace std:: are considered to have no side-effects (solved one TODO)
- Scope of a pointer can be limited without side effects
2012-08-20 08:57:28 -07:00
PKEuS
4550cd2cd6 Refactorizations:
- Removed unnecessary 'if'
- Use symboldatabase instead of tokenizer to detect references and pointers
2012-08-20 08:27:43 -07:00
PKEuS
c537a86363 Fixed false negative in unused variable checking when class without side effects inherits from another one. 2012-08-20 07:55:39 -07:00
PKEuS
c7e2490f2b Refactorized iterator check:
- Handles reassignment (fix for #4062)
- Better support of execution paths
- Use symboldatabase for better performance
2012-08-20 04:57:24 -07:00
Daniel Marjamäki
7786e12ba2 Fixed #3922 (false positive: (error) null pointer dereference) 2012-08-18 22:11:48 +02:00
Daniel Marjamäki
6a5cc4727d Fixed #4019 (false positive: (style) Variable 'dest' is assigned a value that is never used) 2012-08-17 16:37:25 +02:00
Daniel Marjamäki
1601baa974 Fixed #4016 (false positive: incorrectLogicOperator) 2012-08-14 16:17:18 +02:00
Daniel Marjamäki
e534ee0426 Fixed #3706 (cppcheck 1.53 hangs when processing a certain template with specializations) 2012-08-13 16:17:33 +02:00
Daniel Marjamäki
8afdde0b5e Fixed #3931 (FP: Buffer access out-of-bounds) 2012-08-12 17:06:54 +02:00
Edoardo Prezioso
358fb9a284 Fixed the GCC Wshadow warnings introduced recently. 2012-08-12 17:04:37 +02:00
Daniel Marjamäki
4368f66a00 Fixed #4018 (false positive: Dereferencing 'foo' after it is deallocated / released) 2012-08-12 16:18:07 +02:00
PKEuS
2ac2674f67 Fixed #4000, added support for function prototypes to TemplateSimplifier::templateParameters() 2012-08-12 05:19:56 -07:00
PKEuS
a15e307df0 Replaced two more indentation counters 2012-08-12 04:12:17 -07:00
PKEuS
c8773b891d Refactorization: Make use of Token::scope() replacing certain indentation counters 2012-08-12 03:13:07 -07:00
PKEuS
35d94c26d5 Changed creation of SymbolDatabase. Database always created after Tokenizer::tokenize() and Tokenizer::simplifyTokenList() instead of on-demand creation by Tokenizer::getSymbolDatabase.
-> With Token::scope() it is possible to access the symboldatabase without having to call getSymbolDatabase(). The change increases safety because it is guaranteed that the database is available in all checks, even if the specific check doesn't call getSymbolDatabase
- Tokenizer::_symbolDatabase does no longer have to be mutable -> Increased const correctness

The change above required two additional changes:
- A bug causing a debug message was fixed in the symboldatabase that became visible in the test suite by the change above.
- Simplify expressions like "struct struct Foo" which might be result of typedef instanciation.
2012-08-12 03:01:24 -07:00
PKEuS
4f68923add Fixed inverted id and msg of debug messages from symboldatabase 2012-08-12 02:11:54 -07:00
PKEuS
2ab33ef21b Added Pointer to enclosing scope to class Token (Only available when symboldatabase is created). 2012-08-11 11:47:11 -07:00
PKEuS
45bad7d1b2 Refactorized tokenizer:
- Don't run setVarId() twice, keep old varId's while/after simplifyTokenList
-> Modified two test cases in testmemleak.cpp. I consider this to be safe. Feel free to investigate this.
- Fixed two nullpointer issues shown by cppcheck

Ran Astyle on teststl.cpp
2012-08-10 09:31:22 -07:00
Edoardo Prezioso
1d8240356b Really fixed #4024. Now the simplification won't be done on non-executive scopes. 2012-08-10 17:43:09 +02:00
PKEuS
70de691551 Fixed false positive #4032 2012-08-10 06:26:07 -07:00
Daniel Marjamäki
0254344df5 Tokenizer::simplifyEnum: Reverted refactorings/optimisations as there were regressions (#3949, #3950, #4025) 2012-08-10 14:06:24 +02:00
Daniel Marjamäki
ca4ed5e0c3 ErrorLogger: Throw InternalError if given severity is not handled 2012-08-10 12:43:53 +02:00
PKEuS
355c1322d6 Small refactorizations in checkunusedvar.cpp:
- Token::Match handles nullpointers
- In chained assignments variables are only written (not read) when assigned
- Fixed crash #4033
2012-08-10 03:36:08 -07:00
Daniel Marjamäki
6ff1760c72 TemplateSimplifier: Improved handling of unknown inner template instantiation inside template instantiation (#3818) 2012-08-09 17:19:36 +02:00
Daniel Marjamäki
4ec12209dc TemplateSimplifier: Fixed wrong match when inner template parameters are wrongly counted (#3818) 2012-08-08 06:43:41 +02:00
Edoardo Prezioso
d68d035e22 Tokenizer::simplifyFlowControl: separated the 'throw' case because it's not a reserved keyword in C, hence the function shouldn't simplify in C source files. 2012-08-07 19:38:51 +02:00
Daniel Marjamäki
735c0f5f6b Fixed #3963 (segmentation fault of cppcheck (invalid typedef code)) 2012-08-07 16:39:41 +02:00
Edoardo Prezioso
9e916eec66 Fixed #4024 (Tokenizer::simplifyFlowControl removes pieces of code inside a class if 'exit' is a member function). 2012-08-07 10:59:27 +02:00
Daniel Marjamäki
5ee7758a83 Fixed #4015 (segmentation fault of cppcheck (enum)) 2012-08-06 16:21:21 +02:00
Daniel Marjamäki
445fd4e6aa Fixed #4010 (error (cppcheckError): Internal error. Token::Match called with varid 0) 2012-08-05 17:11:39 +02:00
Daniel Marjamäki
25fd841b5d Tokenizer: removed redundant include 2012-08-05 16:06:20 +02:00
PKEuS
31129aad40 Refactorizations in checknullpointer.cpp:
- Removed CheckNullPointer::nullPointerAfterLoop(), improved CheckNullPointer::nullPointerByCheckAndDeRef() to cover tests
- Enhanced CheckNullPointer::nullPointerByDeRefAndChec() to check also 'else if' and 'while'
2012-08-05 02:07:38 -07:00
PKEuS
25ecd3ed71 Message refactorization: checknullpointer.cpp
Removed a duplicate test in checknullpointer.cpp
2012-08-05 01:38:48 -07:00
PKEuS
5e862351e9 Improvements in token.cpp:
- Shortened stringify output - 4 or more subsequent empty lines are abbreviated
- Fixed detection of comparision operators
- Make use of _type: Replaced three asserts by one
2012-08-02 11:36:54 -07:00
PKEuS
1b40668e04 Refactorizations:
- Made several functions (Check*::myName and others) because they don't touch depend on a specific instance. (cppcheck findings)
- Removed description of a check in CheckConst that has moved to CheckIO
2012-08-02 09:50:48 -07:00
PKEuS
452f95cea0 More robust template detection in clarifyCondition check based on Token::link. (#3818)
Create links between < and > only on non-C code.
AStyle fix
2012-08-02 04:03:01 -07:00
PKEuS
3b5dabdb14 Clarified errormessage of checkBoost 2012-08-02 02:40:08 -07:00
PKEuS
c8e40773f1 Fixed cppcheck messagesa about functions that can be const/static:
- Made Tokenizer::getErrorMessages static - Avoids creation of unnecessary instance of Tokenizer
- Changed Tokenizer::removeExceptionSpecifications to common style for simplification functions. In contrast to the comment, this function doesn't call itself recursivly - fixed comment.
- Made Tokenizer::IsScopeNoReturn static.
2012-08-01 12:04:47 -07:00
PKEuS
88e4794d6e Refactorized CheckClass::checkConst:
- Added checking for functions that can be even declared static (#1971. Removed fix for #1563)
- Consistent usage of Function::TokenDef to avoid problems with scope identifiers
- Rewrote parsing of function body making it more generic
- Removed three redundant tests
2012-08-01 10:24:38 -07:00
Ettl Martin
98d608231d spelling fixes 2012-07-31 23:35:56 +02:00
Ville Skyttä
dce16a970d spelling fixes 2012-07-31 21:28:42 +02:00
PKEuS
cc1faad34a Removed bailouts in CheckClass::privateFunctions and CheckUnusedFunctions when checking code with templates (unnecessary after 2c10e9a6ca43b573cfd417b24212b62b293591cd) 2012-07-29 08:05:54 -07:00
Daniel Marjamäki
2c10e9a6ca TemplateSimplifier: Removed unused function 2012-07-29 16:14:26 +02:00
Daniel Marjamäki
435340b463 Fixed #3814 (false positive: missing constructor) 2012-07-29 16:01:05 +02:00
PKEuS
4e2a86260f Really fixed #3941. 2012-07-29 06:50:05 -07:00
PKEuS
26a2379f9f Fixed false positive #3941. 2012-07-29 06:39:43 -07:00