Commit Graph

3173 Commits

Author SHA1 Message Date
Daniel Marjamaki 40dcab0b6b Preprocessor: Report missing includes during 'normal' preprocessing. Ticket: #2131 2011-10-25 18:16:03 +02:00
Marek Zmysłowski 190139f441 Fixed #3174 (New check: Useless calls of STL functions) 2011-10-24 23:25:23 +02:00
Daniel Marjamäki a076b24dc6 astyle formatting 2011-10-24 21:57:49 +02:00
Thomas Jarosch 3413ffef3e Refactor readlink() buffer check to also handle readlinkat() 2011-10-24 21:23:18 +02:00
Daniel Marjamaki 7fa58b455b Preprocessor: Make it possible to use the 'normal' preprocessor by using special command -DCPPCHECK-TEST. Ticket: #2131 2011-10-24 20:59:46 +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
Edoardo Prezioso df5d26901c Add new warning option to check for dead code and change the order of some struct members to reduce structure padding. 2011-10-24 03:02:00 +02:00
Thomas Jarosch 55a079a7c4 Clarify Token::concatStr() documentation 2011-10-23 22:47:49 +02:00
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
PKEuS cdfe0d74e4 Make checkSprintfCall using nextArguments() 2011-10-23 17:47:48 +02:00
PKEuS dfedeeb5c1 Bugfix: checknullpointer worked incorrect for complex first 2011-10-23 15:23:36 +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 6047a28902 Fixed #3185 (Add three more exit functions) 2011-10-23 12:23:53 +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
Reijo Tomperi bf2759118b Added support for C++11's cend/crend/cbegin/crbegin functions in some STL checks
Patch from: PKEuS <philipp.kloke@web.de>
2011-10-22 23:38:03 +03:00
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
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
Edoardo Prezioso 12f6ce46f8 Add more warnings and fix the ones reported by them. 2011-10-22 15:05:43 +02:00
Johan Samuelson 3d8fa2f76e Fixed #3123 ([False Positive] Shadowed enum) 2011-10-22 13:43:53 +02:00
Daniel Marjamäki 32e20d4e31 made 'variableHidingTypedef' inconclusive. See ticket #3199 2011-10-22 13:26:33 +02:00
Erik Lax 2b54f00c87 Fixed #3238 (Crash in obsolete functions check.) 2011-10-22 12:36:45 +02:00
PKEuS ccf087d2ea checkMathFunctions: Refactoring the check 2011-10-22 12:31:47 +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
Marek Zmysłowski 8157799e10 Fixed #3204 (Refactor standards support in Settings) 2011-10-22 10:34:04 +02:00
Daniel Marjamäki cde95d09a3 Merge pull request #41 from gansb/master
std::istream used but not declared.
2011-10-22 00:54:04 -07:00
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
Benjamin Goose 3f25bd9530 Qualify fill_n properly.
Relying on ADL isn't a good idea as it's not always well implemented.
2011-10-20 09:02:20 +02:00
Benjamin Goose 463b105d98 Add condition for HP-UX. 2011-10-20 09:01:58 +02:00
Benjamin Goose 7d6b76e1d1 Include <iosfwd> for std::istream. 2011-10-20 08:46:29 +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 c9ee19c654 Complete 'disable the rules by default' for other platforms. 2011-10-19 15:14:39 +02:00
Edoardo Prezioso 4f256ef314 Runastyle + removal of useless conditions after previous commit. 2011-10-19 14:48:08 +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 Marjamäki 03ff25f152 gcc: fixed compiler warnings/errors 2011-10-17 20:32:59 +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 de8eb48a5c Remove redundant function findmatch inside tokenize.cpp.
There's Token::findmatch which is already used inside other Tokenizer functions.
2011-10-17 13:46:27 +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
Daniel Marjamäki 4705026242 fixed a few doxygen warnings 2011-10-16 17:16:07 +02:00
Ettl Martin 1a710e5761 fixed regression on linux due to missing include 2011-10-16 14:16:35 +02:00
PKEuS f8074b71d2 Fixed #2470 (False negative: Possible null pointer dereference (C++0x keyword 'nullptr')) 2011-10-16 12:54:58 +02:00
Daniel Marjamäki 32496fb009 Token: Updated comments 2011-10-16 08:25:11 +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
Daniel Marjamäki 1ec32e27db Borland: Fixed compiler errors 2011-10-16 07:52:54 +02:00
Daniel Marjamäki d5883ef0c4 astyle formatting 2011-10-16 07:50:34 +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 8afc1b6f2d Changed the name of the removal of dead code after flow control statements for consistency (simplifyDeadCode is too generalized as name) 2011-10-15 12:45:48 +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 74c0468a18 astyle formatting 2011-10-12 22:06:19 +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
Robert Reif af6a6f9c2d run astyle 2011-10-12 09:08:54 -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 742858b67c Fixed some simple errors in some old commits. 2011-10-10 17:18:47 +02:00
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
Stefan Weil bf25340fd3 Settings: add missing initialisation for member variable c99 (reported by Valgrind) 2011-10-08 10:29:11 +02:00
Daniel Marjamäki 5c08979920 1.51: Updated versions 2011-10-08 07:45:39 +02:00
Daniel Marjamäki 37d4a01dcb Added todo comments to fix false negatives caused by my fix for #3128 2011-10-08 07:39:20 +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
Robert Reif a1a839fadc fix tokenizer and symbol database to not mistake goto statement for variable declaration 2011-10-07 08:11:48 -04:00
Robert Reif 7dd001c9a9 run astyle 2011-10-06 21:10:20 -04:00
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
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
Stefan Weil 2193572c9e test _WIN64 before _WIN32 (64-bit compiler defines both macros) 2011-09-30 14:12:44 -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
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 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 9994218aa2 refactor last commit to move unknown type output to seperate function 2011-09-28 07:36:48 -04:00
Robert Reif 989235b509 show unknown variable types when debug-messages flag is set 2011-09-27 21:45:06 -04:00
Robert Reif 540207533b fix #3008 (New check: Order of initialisation list) 2011-09-27 21:07:37 -04:00
Robert Reif 44a926aa4d add a few more Microsoft TCHAR function conversions 2011-09-27 07:29:36 -04:00
Robert Reif ec377d24eb add support for Microsoft TCHAR character constants 2011-09-26 22:08:24 -04:00
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 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
Johan Samuelson 889c407f58 Fixed #3118 (Tokenizer: str*cmp() in hot spot code) 2011-09-20 19:03:19 +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 2fe182b833 set windows platform type to type executable was compiled on 2011-09-18 13:19:00 -04:00
Robert Reif be660003ec start adding conversions from common Windows types to standard types 2011-09-18 13:06:54 -04:00
Robert Reif 958a53eaa8 run astyle 2011-09-18 12:58:28 -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
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 2670525b4f better fix for #3114 (infinite recursion when operator= is overloaded) 2011-09-14 19:58:11 -04:00
Robert Reif 2bc7da2c64 quick fix for #3114 (infinite recursion when operator= is overloaded) 2011-09-14 19:04:06 -04:00
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 735ff11469 fix #3110 (false positve: style) Boolean result is used in bitwise operation. Clarify expression with parentheses) 2011-09-12 07:32:55 -04:00
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
Robert Reif e18fe56d56 refactor CheckBufferOverrun to only use multi-dimension array error messages and remove single dimension array message 2011-09-11 09:54:26 -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
Daniel Marjamäki d93354a974 unused var: use 'else if' instead of 'if' 2011-09-11 08:18:32 +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 a9b4e21f60 refactor CheckBufferOverrun::checkScope to take an ArrayInfo parameter 2011-09-10 11:21:52 -04:00
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
Daniel Marjamäki d10822ea11 fixed a few doxygen warnings 2011-09-08 18:28:05 +02:00
Daniel Marjamäki 184e0550b8 updated comments 2011-09-08 18:23:25 +02:00
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 cbbdd55177 fix some -Wconversion -Wsign-conversion warnings in checkbufferoverrun.cpp 2011-09-05 19:02:26 -04:00
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 b27bbea44a really fix #3079 (Spelling error in unsigned variable check 'never alwayw') 2011-09-05 09:48:59 -04:00
Robert Reif 2250a2dfc3 fix #3079 (Spelling error in unsigned variable check 'never alwayw') 2011-09-05 09:04:27 -04:00
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
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
Robert Reif 7cb5c97e7d move member variable lookup code from a check to the symbol database so it can be reused by other checks 2011-09-03 12:22:13 -04:00
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 ff690abf80 better error message for #3064 (false negative: returning address of stack variable) 2011-09-01 07:10:11 -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 9539d22a1a partial fix for #3050 (strncpy zero termination check behaving flaky) 2011-08-25 23:48:32 -04:00
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 6e78b51071 make all functions that call reportError names in checkbufferoverrun end in Error for consisentcy 2011-08-24 07:11:39 -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 abf29fc531 Add doxygen grouping for the new file. 2011-08-22 20:46:53 +03:00
Kimmo Varis 71778095c6 Compile fix. 2011-08-22 20:21:25 +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 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 d5bf5b7ad2 Preprocessor: allow that 'missingInclude' messages are suppressed with '--suppress=missingInclude' 2011-08-20 11:23:59 +02:00
Daniel Marjamäki 939504af3c Cppcheck: allow that 'toomanyconfigs' are suppressed. show these messages by default even though 'information' hasn't been enabled. 2011-08-20 11:20:25 +02:00
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
Daniel Marjamäki fe78e28d70 Cppcheck: Don't show information messages about interrupted checking unless --enable=information has been given. 2011-08-19 22:32:57 +02:00
Kimmo Varis 80ba3d6a92 Merge pull request #32 from rpavlik/qmake-configure-rules
Qmake configure rules
2011-08-19 13:00:34 -07:00
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
Robert Reif eda9ff6fc5 refactor checkother to move error messages to follow check and rename some error functions to end in Error 2011-08-19 11:53:43 -04:00
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 0d7c80ef21 improved comment of previous commit 2011-08-19 07:28:15 +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
Ryan Pavlik 50b0e95314 put the rules logic in its own .pri file, and allow easier override 2011-08-18 15:42:19 -05:00
Ryan Pavlik 33b5970c91 use the qmake config setting HAVE_RULES to enable/disable pcre rules support,
defaulting to on except on Windows.
2011-08-18 12:13:21 -05:00
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
Reijo Tomperi dd666b7c1b Add command line option: --debug-fp ... If used, cppcheck will print out the code generating error into output stream.
This is ment to be used for debugging false positive errors in Cppcheck.
Current implementation tries two alternatives. Without all headers or with all headers and prints out the option with
less code. In future versions this could try with individual headers or group of header files.
2011-08-16 22:58:27 +03:00
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 961b6e7752 Preprocessor: Added safety checks in case the code is corrupt. Related to ticket #2998 2011-08-14 18:35:34 +02:00
Robert Reif da9bf37918 refactor CheckNullPointer::nullPointerByDeRefAndChec() to pull variable type lookup out of loop 2011-08-14 10:53:09 -04:00
Robert Reif 9a70ec87a8 convert CheckStl::if_find() to use the symbol database 2011-08-14 10:46:35 -04:00
Robert Reif ad45ba718c convert CheckOther::checkCharVariable() to use symbol database 2011-08-14 10:39:45 -04:00
Robert Reif cd2c0fd9c8 convert CheckOther::checkSizeofForNumericParameter() to use the symbol database 2011-08-14 10:21:07 -04:00
Robert Reif 741eabba16 convert CheckOther::checkIncrementBoolean() to use the symbol database 2011-08-14 10:16:39 -04:00
Daniel Marjamäki 01b9c0707d Settings: Removed the --enable=posix option. Ticket: #2949 2011-08-14 09:45:53 +02:00
Daniel Marjamäki 3a260822ad 1.50: Updated version 2011-08-14 08:08:37 +02:00
Robert Reif 136c617a99 fix [tokenize.cpp:6353]: (style) Checking if unsigned variable 'indentlevel' is less than zero. 2011-08-13 12:47:16 -04:00
Robert Reif b7f963f701 removed redundant set isNumber flag from previous commit 2011-08-12 07:15:10 -04:00
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 9e2dd553fb Add "ExtraVersion" version number information.
The "ExtraVersion" can be used for things like Git commit Id,
release tag (version control), release date etc. If the string
is empty, nothing is printed.
2011-08-11 17:34:59 +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
Kimmo Varis 371838b9cb CLI: Warn if user tries to exclude header files.
Filename exclusion (with -i) works only for the source files.
Print a warning if user tries to exclude header file. The warning
instructs user to use --suppress for ignoring warnings from the
header files.
2011-08-06 17:24:10 +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
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 e86abfdc5f No unmatched suppressions list in quiet output.
When user wants to see only errors printed (--quiet in CLI) we
must obey that. And not print unmatchedSuppressions list.

Ticket: #2895 (Cannot suppress unmatchedSuppression reports)
2011-08-04 12:04:38 +03:00
Daniel Marjamäki 5112b0ddae astyle formatting 2011-08-03 16:11:09 +02:00
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 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 6755d4befb corrected a comment 2011-08-03 07:30:54 +02:00
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 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
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 8e888a0dfb astyle formatting 2011-08-01 07:48:18 +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
Daniel Marjamäki 69c3287e31 Memory leaks: fix endless loop for 'if )'. the check assumed that the link after the 'if' pointed forwards. Ticket: #2404 2011-07-31 19:38:39 +02:00
Robert Reif daf0c71f77 fix #2911 (Token::Match(tok, %oror%|&&) doesn't match &&) 2011-07-31 13:26:26 -04:00
Moritz Lipp 8d68981119 Fixed #2793 (SIGABRT on filenames without file extension) 2011-07-31 18:35:28 +02:00
Daniel Marjamäki 4433e621f8 removed the unused function CheckMemoryLeakInFunction::matchFunctionsThatReturnArg 2011-07-31 17:36:56 +02:00
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 ad166d3a54 astyle formatting 2011-07-31 14:05:06 +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 e687ee9a9a assume all std::*::size() and std::*::empty() are const in CheckClass::checkConstFunc() 2011-07-30 10:30:31 -04:00
Robert Reif addcec704f fix cppcheck warning in Tokenizer::duplicateTypedef() 2011-07-30 10:12:35 -04:00
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
Robert Reif 2f4aee2923 fix missing else in patch that added support for unused const local variables 2011-07-30 07:16:59 -04:00
Simon Martin 50f78ce329 Fixed #2951 (Small code factorization in checkmemoryleak.cpp) 2011-07-30 13:10:44 +02:00
Ettl Martin c00a1526bd nonreentrant-functions: added more functions to check 2011-07-30 11:15:51 +02:00
Robert Reif cb4282d69a use simpleMatch where possible in checkother.cpp 2011-07-29 22:37:05 -04:00
Ettl Martin f441a958cd mathlib: fixed #2950: comparison of floating point values 2011-07-29 23:37:40 +02:00
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 c1138cf7f9 Fixed #2941 (False positive: unused function (individual checking of files)) 2011-07-25 13:25:09 +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
Simon Martin 7346d07871 Fix GCC warning about float comparison. Ticket: #2936 2011-07-24 21:35:21 +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
Daniel Marjamäki 158fa25623 Fixed #2817 (valgrind errors in simplifyTemplate when running tests) 2011-07-24 13:32:54 +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 aa65eed02b convert CheckPostfixOperator::postfixOperator() to use the symbol database 2011-07-23 15:14:15 -04:00
Robert Reif 5e1fd81ea7 add support for local variables with constructors to the symbol database 2011-07-23 15:12:30 -04:00
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 31e3844f3f Fixed #2856 (--errorlist not printing all auto-variable errors) 2011-07-21 14:50:38 +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
Benjamin Wolsey e6d8f3fb73 Fix tested auto_ptr false positive. 2011-07-20 19:17:59 +02:00
Daniel Marjamäki 5ea79677a3 Fixed #2924 (Unable to turn on unused function detection from command line) 2011-07-20 11:12:08 +02:00
Daniel Marjamäki 6ce5107e49 Tokenizer: Better handling of constants. Related with #2920 2011-07-20 09:07:47 +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
Daniel Marjamäki b66e6e73db Fixed #2917 (Problem with || in #if) 2011-07-18 21:44:23 +02:00
Robert Reif ed30edf9d3 simplify CheckOther::checkIncorrectLogicOperator() by using more pattern matching 2011-07-18 07:34:49 -04:00
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
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 597733bec4 Tokenizer: minor update to handle C# code better 2011-07-16 18:12:55 +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