Commit Graph

6993 Commits

Author SHA1 Message Date
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
Daniel Marjamäki 3c509589b5 use reportInconclusiveError instead of reportError if checking is inconclusive 2011-10-29 15:16:27 +02:00
Reijo Tomperi 12a10a7297 Fix related to previously fixed #3256 (Null pointer dereference not detected)
Use reportInconclusiveError() instead of reportError().
2011-10-29 15:55:52 +03:00
Daniel Marjamäki a79b5a5c36 astyle formatting 2011-10-29 12:53:08 +02:00
Daniel Marjamäki f04210ad9f updated comment. removed a inconclusive condition, I don't think it's needed. 2011-10-29 12:52:46 +02:00
Thomas Jarosch ad40586e96 Disable internal checks if NDEBUG is defined (release build) 2011-10-29 12:47:12 +02:00
Daniel Marjamäki 6c02de151f strncmp sizeof: tweaked the check. 2011-10-29 12:27:19 +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
Thomas Jarosch 2b8da1241b Add missing percent end character 2011-10-29 12:08:36 +02:00
Richard Quirk 45d0709ed5 Only run sizeof(char*) check if inconclusive is set 2011-10-29 11:59:24 +02:00
Richard Quirk c2d7824130 Move string comparison out of the report function 2011-10-29 11:52:19 +02:00
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
Edoardo Prezioso 5d868766c7 Tokenizer time improvements (time says real: -1 second)
1)change tokAt(1|-1) with next()|previous() with conditions where necessary;
2)change strAt(1|-1) with next()|previous()->str() with conditions where necessary;
3)change tokAt(n)->str(), with n != -1,1, to strat(n);
4)change simplifyFuncInWhile implementation because it was too slow and stupid.
2011-10-29 01:57:53 +02:00
Edoardo Prezioso dd719b41bf Definitely check correctly 'sizeof %num%' when '%num%' has '-' sign. 2011-10-29 00:11:38 +02:00
Thomas Jarosch dee03a09e4 Fix logic glitch
Reported by Pc-Lint 9.x :o)

The code was working before as the AND operation
also matched in that specific case.

I verified that code is in use by commenting
it out and checked how many tests failed.
2011-10-28 23:36:30 +02:00
Thomas Jarosch 6ea3523ac8 Update .gitignore
* KDE text editor backup files
  * stuff from broken patches
  * kdevelop 4.x files
2011-10-28 22:55:14 +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
Ville Skyttä b69ad0fefc Makefile: Use pcre-config to get include/lib paths etc 2011-10-28 21:20:19 +02:00
Edoardo Prezioso 979f3b051c Improve nextArgument by returning 0 if there's an unexpected ';'. 2011-10-28 18:57:10 +02:00
Thomas Jarosch ef8f49bbf3 Use new findsimplematch API for simple patterns 2011-10-28 12:49:03 +02:00
Edoardo Prezioso bab740289c Complete todo: convert 'for' into 'while'.
It's not possible to enable this code because of the disaster it will be created for all the checks with the 'for' pattern.
2011-10-28 00:50:54 +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
PKEuS 49fd057e17 Tokenizer: Simplify 'foo(void)' to 'foo()' 2011-10-27 19:56:59 +02:00
PKEuS 845e5d259a Improved isJavaOrCSharp, isC and isCPP. Fixed isC for files with includes. 2011-10-27 19:18:54 +02:00
Thomas Jarosch 22251d50bb Bugfix: Use Token::Match instead of Token::simpleMatch because it's a complex pattern
This bug was in here before my recent refactoring.

(And yes, I wrote a check for cppcheck's Token::Match invocation ;))
2011-10-27 16:43:04 +02:00
Thomas Jarosch 434fb933a8 Implement Token::findsimplematch und use it for simple patterns 2011-10-27 15:59:22 +02:00
Thomas Jarosch 54adb910ec Use Token::simpleMatch instead of Token::Match for simple patterns 2011-10-27 15:59:22 +02:00
Daniel Marjamaki 5f4c882b08 minor formatting updates of --doc output 2011-10-27 10:50:40 +02:00
Edoardo Prezioso 9bb1a1b7a5 Added code for simplification of 'for ( a; b; c;); -> '{ a; for (; b; c;) ; }'.
It's not enabled because it fails many tests with testrunner.
2011-10-27 02:59:50 +02:00
Edoardo Prezioso 1be1af4afb Move the simplification of 'strlen' in simplifyTokenList.
This way it's possible to omit the call to simplifyKnownVariables before 'strlen'.
2011-10-27 01:24:35 +02:00
seb777 aa74761e8d fix isC method (.C files are C code files) 2011-10-26 22:54:00 +02:00
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 84a763d3b0 Run astyle 2011-10-26 21:15:44 +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 de71c41379 Fixed Ticket 2144 (false negatives: Old Style Pointer Cast apply only on .cpp files) 2011-10-26 21:17:27 +02:00
seb777 eda61e49c7 Merge branch 'master' of https://github.com/danmar/cppcheck 2011-10-25 22:39:37 +02:00
seb777 1a6706005f Test to close Ticket #1879 2011-10-25 22:38:23 +02:00
Daniel Marjamäki 321aadf848 Merge pull request #46 from rpavlik/patch-1
Use forward slashes in resource file to support cross-building.
2011-10-25 11:49:50 -07:00