Alexander Mai
b5c580a59e
Fix some clang warnings - most related to semantic doxygen errors
2014-04-26 16:17:26 +02:00
PKEuS
efe3f834be
Refactorized handling of syntaxError: Print debug output, removed a few return values that are no longer required
2014-03-27 18:41:52 +01:00
Lucas Manuel Rodriguez
9a08da17be
Fixed #4928 (C++ operator aliases result in false 'assigned a value that is never used' warning)
2014-03-16 14:51:05 -03:00
Sam Truscott
385478d89e
Reflection no longer part of markup. Some tokeniser not done on markup.
2014-03-11 15:57:28 +01:00
Lauri Nurmi
70a67eaf85
Change some more 0 literals into nullptr.
2014-02-16 13:38:50 +02:00
Daniel Marjamäki
fd3a8a2a18
Update copyright
2014-02-15 07:45:39 +01:00
Daniel Marjamäki
0203a4a6f5
Tokenizer: Removed simplifyGoto as it's the cause of various FPs I see
2014-01-17 17:36:45 +01:00
Daniel Marjamäki
4eb746d7cc
Tokenizer: Removed simplifyComparisonOrder
2014-01-17 17:25:56 +01:00
PKEuS
4f0121ee2f
Splitted simplification out of tokenize()
2013-12-30 17:45:28 +01:00
Daniel Marjamäki
47b98470eb
Tokenizer: Simplify float casts of integer constants
2013-11-19 18:07:12 +01:00
Daniel Marjamäki
5f0cfa0ee4
Fixed #4983 (False positive warning 'Possible null pointer dereference: lblList - otherwise it is redundant to check it against null.' with sizeof lblList[0])
2013-11-02 23:56:10 +01:00
Daniel Marjamäki
f0a621a952
Tokenizer: Added MAXTIME so cppcheck can be compiled with a hard max time. Will be used for the daca2.
2013-11-02 17:31:14 +01:00
Martin Ettl
f8bd33f2bc
Tokenizer:simplifyMathFunctions: added support for log()-functions. Improved testcases and documentation. The function simplifyMathFunctions() returns now true in case a simplifcation is made. This function is called within a while loop to guarantee all simplifications are made.
2013-10-03 20:52:07 +02:00
Martin Ettl
548e2f3fbf
Tokenizer:simplifyMathExpression: fixed false negatives in simplifying Pythagorean and Hyperbolic identities.
2013-10-03 15:41:12 +02:00
Martin Ettl
fa5ee8fd13
Tokenizer: simplifyMathFunctions: added more simplifications for exp(), exp2() and log2() functions.
2013-10-01 20:30:59 +02:00
Ettl Martin
9ab6655d85
Fixed #5007 (Same include guard naming)
2013-09-04 20:59:49 +02:00
Lucas Manuel Rodriguez
09f4d3732a
Fixed #4911 (segfault, assignment in do ... while, 1.61dev)
2013-07-28 11:58:14 +02:00
Daniel Marjamäki
b2f6e9e3eb
library: improved handling of noreturn. The Tokenizer::isScopeNoReturn will now try to use the library to determine if scope is noreturn.
2013-07-14 10:10:11 +02:00
Daniel Marjamäki
ca632bd771
Fixed Cppcheck warning. Made method const
2013-06-01 14:35:21 +02:00
Frank Zingsheim
511f8a4c1f
More general fix to #4187 (False positive: Variable inside a lambda is reported as uninitialized)
2013-05-12 10:19:43 +02:00
Zachary Blair
de8ee5b042
Fixed #4554 (false negative: buffer access out of bounds)
2013-05-02 21:50:48 -07:00
Daniel Marjamäki
1b18bfc93c
Fixed #3585 (errors not recognized when class has extra specification)
2013-03-18 19:09:04 +01:00
PKEuS
d49f4a611a
Reduced code duplication in tokenizer
2013-03-02 09:19:53 -08:00
Alexander Mai
4ae65ea454
Fixed doxygen warnings
2013-02-27 21:05:18 +01:00
Frank Zingsheim
5144307642
Raise syntax error for if-condition without parentheses according to #2518 #4171
2013-02-05 21:13:57 +01:00
Frank Zingsheim
89560564ed
Refactoring: Add braces to an if-block, for-block, etc. in tokenizer.
...
Fixed #4521 (Tokenizer: Wrong braces for triple if else)
2013-02-02 16:01:34 +01:00
Daniel Marjamäki
4391f0880f
Tokenizer: Add special tokenize method for the Preprocessor with only basic simplifications
2013-01-27 17:58:54 +01:00
Andrew C. Martin
4a73c93750
Fix compiler warnings and comment/string typos
...
- fix g++ warning:
> lib/checkother.cpp:3779: warning: comparison between signed and unsigned integer expressions
- fix suncc warning (see [everything2](http://everything2.com/title/C%252B%252B%253A+static+extern+%2522C%2522 )):
> "lib/checkmemoryleak.cpp", line 578: Warning (Anachronism): Formal argument __compar of type extern "C" int(*)(const void*,const void*) in call to bsearch(const void*, const void*, unsigned long, unsigned long, extern "C" int(*)(const void*,const void*)) is being passed int(*)(const void*,const void*).
- prefer empty() / isEmpty() over "size() > 0" (cases not caught by stlSize)
- fix word misspellings (mostly comments, a few output lines)
- Parenthesis => Parentheses (both variations were used in the codebase)
- fix typo and wording ("never alwayw") in gui/test/data/benchmark/simple.cpp's CheckOther::unsignedPositive():
```
- "An unsigned variable will never alwayw be positive so it is either pointless or "
+ "An unsigned variable can't be negative so it is either pointless or "
```
2013-01-16 07:37:07 -07:00
Erik Lax
723d95597b
Fixed #4481 (Simplify %str% [ %num% ])
2013-01-13 20:52:38 +01:00
Reijo Tomperi
5d5f7085bf
Updating year 2012 -> 2013 to .cpp and .h files and man page.
2013-01-01 18:29:08 +02:00
Edoardo Prezioso
f3782935c2
Tokenizer: improve code and change name of +- concatenation function.
2012-12-01 00:43:23 +01:00
Edoardo Prezioso
3d1d983251
Tokenizer: simplify also __FILE__ together with __LINE__.
2012-12-01 00:37:10 +01:00
Daniel Marjamäki
509721d6d0
Fixed #4304 (False positive during an array declaration)
2012-11-29 08:44:12 +01:00
Edoardo Prezioso
c9e0089546
Change Tokenizer member function name.
...
From 'simplifyQuestionMark' to 'simplifyConstTernaryOp' (the older name was not clear). Adjusted the doxy comment.
2012-11-02 14:57:12 +01:00
Edoardo Prezioso
e62e03ab31
Fixed #4267 (segmentation fault of cppcheck (invalid code)).
2012-10-09 20:44:30 +02:00
Daniel Marjamäki
2f069f550f
Removed Java/C# handling
2012-10-02 18:44:36 +02:00
Daniel Marjamäki
ff4f8b58f3
Disable checkComparisonOfFuncReturningBool check because of false warnings. Ticket #2617
2012-09-28 18:51:10 +02:00
Mohit Mate
9e297c95f2
Fixed #2617 (improve check: comparing boolean with '<')
2012-09-26 18:18:36 +02:00
Daniel Marjamäki
2e3a7db4eb
Fixed #4115 (Incorrect uninitialized variable error message with realloc macro)
2012-09-22 18:41:33 +02:00
PKEuS
22a8e3f4e6
Replaced Tokenizer::getFunctionTokenByName() by SymbolDatabase::findFunctionByName(), which handles scopes slightly better.
2012-09-11 18:03:47 +02:00
Daniel Marjamäki
853c6522dc
Tokenizer::simplifyEnum: Readded refactorings. Tickets 3949,3950,4025,4053 has been solved as far as I see.
2012-09-08 12:42:24 +02:00
PKEuS
489df29346
Moved Tokenizer::typeConstToConstType() to Tokenizer::simplifyConst()
2012-09-07 11:41:41 +02:00
anuraggarg011
bf11248a09
Fixed #1620 (tokenizer: simplify well known math functions)
2012-09-03 18:51:15 +02:00
Edoardo Prezioso
0d26a79f2c
Tokenizer::simplifyEmptyNamespaces: new function.
...
It removes from the token list, if found, the following tokens: 'namespace %var% { }'. It won't involve C code.
2012-08-28 22:40:25 +02:00
PKEuS
4bab7f0ee2
Removed unused and obsolete functions Tokenizer::getParameterName() and Tokenizer::getNameForFunctionParams()
2012-08-26 16:53:40 +02:00
Daniel Marjamäki
985ac662ee
Fixed #4035 (False positive: Memory leak: pTempFile)
2012-08-25 12:00:25 +02:00
Daniel Marjamäki
5051837c1a
Reverted last commit. I pushed it by mistake.
2012-08-25 11:00:51 +02:00
Daniel Marjamäki
5e1ccfaf90
Fixed #4035 (False positive: Memory leak: pTempFile)
2012-08-25 10:55:20 +02:00
PKEuS
f238f3fad5
Support sizeof in preprocessor directives
...
Applied "patch" provided by michaeln123 in #4071
2012-08-22 17:28:06 +02:00
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
2ab33ef21b
Added Pointer to enclosing scope to class Token (Only available when symboldatabase is created).
2012-08-11 11:47:11 -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
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
e9182f1fcc
Implemented support for 'using namespace std;': Add std:: prefix to names that are known to be in std namespace. Simplify namespace (std::)tr1:: if C++11 flag is set.
2012-07-15 02:05:19 -07:00
Daniel Marjamäki
42e68550fc
fixed doxygen errors
2012-07-08 19:32:33 +02:00
Daniel Marjamäki
6ad5fc8456
Refactoring Tokenizer::simplifyEnum. The enum handling is now somewhat faster since all enum values of a enum are simplified at the same time.
2012-07-06 15:43:50 +02:00
Daniel Marjamäki
bb9f114d84
Fixed #3924 (False positive: Uninitialized variable (const pointer))
2012-06-30 12:12:36 +02:00
Daniel Marjamäki
8af044255d
Tokenizer: Added new function isFunctionParameterPassedByValue that check if a parameter is passed by value
2012-06-24 13:40:09 +02:00
PKEuS
4b80e91145
Implemented support for building cppcheck lib into a dll
...
Updated VS9 solution
New VS10 solution that builds cppcheck into a dll used by cli and testrunner.
Functional changes and advantages of new solution:
- Share code between testrunner and cli; ability to share code with gui as well (not yet implemented)
- Files of /lib are no longer compiled twice (should improve build time on single core machines)
- Added configuration for building with PCRE support
- Executables are build into /bin (/bin/debug in debug mode) folder (Should no longer require rebuild when switching between debug and release)
- Completely x64 compatible (contains also x64-debug configuration now)
2012-06-10 05:19:09 -07:00
PKEuS
a9cfe2814a
Made some functions const according to cppcheck results
2012-05-17 02:54:17 -07:00
PKEuS
4bb2a1b27b
Made some functions static or const according to cppcheck results
2012-05-17 01:33:24 -07:00
PKEuS
1a5fbd61d2
Splitted class TokenList from Tokenizer
2012-05-05 09:33:26 -07:00
PKEuS
8cbed66089
Changed relationship between templatesimplifier and tokenizer:
...
- Pass a tokenizer to templatesimplifier to reduce code duplication (Make use of Tokenizer::reportError; remove redundant TemplateSimplifier::addtoken2) and amount of arguments passed to functions
Removed ctor and dtor implementation from TemplateSimplifier: This class shouldn't be instanciated.
2012-04-23 20:45:36 +02:00
Daniel Marjamäki
d5f6cfcfa8
Tokenizer: Use new setVarId function. Removed the old one.
2012-04-22 11:36:31 +02:00
PKEuS
3d2b5a30fe
Implemented generic reportError functions in tokenizer (similar to Check::reportError) to reduce code duplication
2012-04-22 11:28:46 +02:00
PKEuS
1c3c94dc67
New simplification: Remove 'extern "C"' from C++ code.
...
Refactorization in cppcheck.cpp: Catch exception as const reference instead of non-const reference.
2012-04-16 16:25:04 +02:00
Daniel Marjamäki
7669abb170
Tokenizer::setVarId : Starting to rewrite Tokenizer::setVarId. The purpose of the rewrite is to make this function faster.
2012-04-15 11:47:22 +02:00
Daniel Marjamäki
c7093ca5d6
Tokenizer: allow that time is measured for certain slow simplifications
2012-04-10 13:45:34 +02:00
Daniel Marjamäki
d6c8de104c
Revert "Fixed #3648 (Internal error: Token::Match called with varid 0)"
...
This reverts commit 1fa1ddccba
.
2012-03-20 19:00:16 +01:00
Daniel Marjamäki
1fa1ddccba
Fixed #3648 (Internal error: Token::Match called with varid 0)
2012-03-20 18:58:27 +01:00
PKEuS
cb2a754983
Implemented support for C++11 right angle brackets (>>)
...
Implemented support for linkage between < and > (Information: It is possible that under certain circumstances comparision operators are linked, since its sometimes difficult to separate between them.)
2012-03-19 18:45:47 +01:00
PKEuS
3af32b0da2
Refactorizations in tokenizer:
...
- getSourceFilePath returns a const reference now
- Replaced some simple patterns by string comparisions/direct function calls
- Replaced a few indendation counters by easier code
- Replaced one offset variable by token pointer to avoid subsequent calls to tokAt with the same number
2012-03-17 11:48:40 +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
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
b1ff900aaa
Some refactorizations
2012-02-18 23:43:51 +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
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
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
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
Edoardo Prezioso
b6a0896ce6
Change 'simplifyReturn' to 'simplifyReturnStrncat' because it's not clear what this function does.
2012-01-26 11:49:08 +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
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
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
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
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
Reijo Tomperi
eda04ad906
Refactoring: Move template code into templatesimplifier: simplifyTemplatesExpandTemplate()
2012-01-05 22:45:19 +02:00
Edoardo Prezioso
75fbe310ff
Extract various functions inside the Tokenizer class and fix tokenization of 'return __LINE__ ;'.
2012-01-04 12:57:58 +01:00
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
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
aa927d5aa3
Refactoring: Add new file lib/templatesimplifier.cpp
...
The plan is to move template simplification into this new class to take some lines from 10 000 line tokenizer.
2012-01-01 22:55:05 +02:00
Reijo Tomperi
8cae17fda8
Update year to 2012
2012-01-01 01:05:37 +02:00
Reijo Tomperi
90e1a397a2
Refactoring: Remove duplicate function from tokenizer: code_is_c() -> isC()
2011-12-29 00:36:16 +02:00
Edoardo Prezioso
ec0badb651
By pressing request, extract method: simplifyJavaAndCSharp.
2011-12-28 22:44:53 +01:00
Jonathan Neuschäfer
7a5627029f
tokenizer: proper checks for Java and C#
2011-12-27 18:01:39 +01:00
Jonathan Neuschäfer
103588c5bc
Refactoring: tokenizer: factor out fileExtension
2011-12-27 18:01:39 +01:00
Daniel Marjamäki
91874214d8
Refactoring: Added utility function that determine if scope ends with a call to a noreturn function
2011-12-27 18:00:12 +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