Commit Graph

396 Commits

Author SHA1 Message Date
PKEuS 7e4081f7f5 Treat syntaxError and cppcheckError as InternalErrors (throw as exception, #4268) 2014-03-27 13:15:21 +01:00
PKEuS 1677e2913e Regression test for #5061. 2014-03-26 12:17:27 +01:00
PKEuS 9b4b90f6a0 Avoid loading libraries multiple times in test suite
-> Massive speedup for test suite (especially on slow systems)
2014-03-24 09:59:05 +01:00
Martin Ettl e00f50b850 Fixed #5597 and added abort() support to stdcfg. 2014-03-21 17:36:48 +01:00
orbitcowboy 6507824a34 Added support for putchar() to std.cfg. 2014-03-20 05:49:38 +01:00
orbitcowboy 80e3b49cfc Added support for ftell() and puts() to std.cfg. 2014-03-20 04:10:41 +01:00
orbitcowboy 30006cf06f Added support for fputs() to std.cfg. 2014-03-20 02:13:41 +01:00
orbitcowboy b37e9601c1 Added support for fgetc() to std.cfg. 2014-03-20 00:59:52 +01:00
Martin Ettl fe1b46c174 Extended std.cfg 2014-03-19 21:08:48 +01:00
PKEuS 86e6bb430a New check: Warning, if positioning operation (fseek) is performed on a file opened in "a" mode 2014-03-17 11:02:03 +01:00
Martin Ettl 80b1271d01 Astyle running and added test cases for functions in std.cfg. 2014-03-10 02:21:44 +01:00
Daniel Marjamäki fd3a8a2a18 Update copyright 2014-02-15 07:45:39 +01:00
Daniel Marjamäki b8b573321e CheckNullPointer: Update std.cfg and test that updates are correct 2014-01-27 17:33:16 +01:00
Daniel Marjamäki 87b67e9b77 TestNullPointer: Added test configuration for 'memcmp' that is needed by a test 2014-01-26 16:32:28 +01:00
Daniel Marjamäki 1d7bb05faf Remove ExecutionPath from CheckNullPointer 2014-01-22 20:24:51 +01:00
Daniel Marjamäki f3f7e6d302 value flow: replacing executionpath checking of null pointers 2014-01-22 20:16:31 +01:00
Daniel Marjamäki 43db1ee797 value flow: use more specific bailouts when analysing value flow after assignment 2014-01-22 06:38:25 +01:00
Daniel Marjamäki cc38dec3ad value flow: a bit better handling of assigned variable 2014-01-22 06:10:17 +01:00
Daniel Marjamäki a27ccbd0f8 value flow: start implementing value flow analysis of assigned value 2014-01-21 21:13:49 +01:00
Daniel Marjamäki 30cae358d8 Removed the --value-flow flag. ValueFlow analysis will always be enabled from now on. 2014-01-17 18:07:05 +01:00
Daniel Marjamäki c9e9262682 value flow: use checknullpointer checking based on new value flow analysis in the TestNullPointer 2014-01-12 19:51:05 +01:00
Daniel Marjamäki 5d2a39b580 CheckNullPointer: improved function call checking when new value flow analysis is used 2014-01-12 19:27:26 +01:00
Daniel Marjamäki bef56d7a70 reverted change I pushed by mistake 2014-01-12 15:44:40 +01:00
Daniel Marjamäki 424675982a dmake: use -std=c++0x instead of -std=c++11 as it's supported by earlier gcc 2014-01-12 15:38:51 +01:00
Daniel Marjamäki 7c4a7ac3d5 value flow: starting to refactor CheckNullPointer::nullPointerDeRefThenCheck 2014-01-08 17:37:39 +01:00
Daniel Marjamäki 7125682d1a Fixed #5274 (TokenList: macro handling) 2014-01-03 18:53:37 +01:00
PKEuS 4f0121ee2f Splitted simplification out of tokenize() 2013-12-30 17:45:28 +01:00
Daniel Marjamäki 872b6e8fcc Fixed VS compiler warning. Using 'struct' for class. Thanks XhmikosR for reporting. 2013-12-26 17:48:25 +01:00
Daniel Marjamäki 20b84fcdee Null pointers: Don't warn when first argument to freopen() is NULL 2013-11-08 13:22:07 +01:00
Daniel Marjamäki 7996d609be Fixed #5108 (false positive: uninitialized variable (assignment in function parameter)) 2013-11-04 23:09:15 +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 4a6274dcc0 Merge pull request #183 from felipensp/null_ptr_typeof
- Fixed false positive when passing pointer to typeof()
2013-10-27 02:37:31 -07:00
Daniel Marjamäki fd0f2d7900 Fixed #4929 (False positive: possible null pointer deref (checks dont handle && and || well)) 2013-10-22 10:47:48 +02:00
Daniel Marjamäki fc26de89a9 Fixed #5082 (False positive: (error) Possible null pointer dereference: p2) 2013-10-20 13:37:36 +02:00
Felipe Pena ecb0e70250 - Fixed false positive when passing pointer to typeof() 2013-10-12 10:19:15 -03:00
Robert Reif 1fccfd50eb Fixed #5080 ((error) Internal error. Token::Match called with varid 0. Please report this to Cppcheck developers) 2013-10-12 10:50:59 +02:00
Lucas Manuel Rodriguez a70b0cd0f3 Fixed FP: Null pointer dereference 2013-08-24 16:50:19 -03:00
PKEuS a9a5dc0354 Updated to AStyle 2.03, require this version 2013-08-07 16:27:37 +02:00
Daniel Marjamäki a1fafa7f06 Library: added <formatstr> and <strz> to argument checks 2013-07-22 20:21:45 +02:00
Daniel Marjamäki fa7f8ddc78 Library: Renamed Argument to ArgumentChecks to make it a bit more clear 2013-07-16 09:40:31 +02:00
Daniel Marjamäki d25e7d4a21 Library: fixed problems 2013-07-16 08:21:38 +02:00
Daniel Marjamäki 24dfc052e2 astyle formatting 2013-07-15 21:57:58 +02:00
Daniel Marjamäki 7443883b9c Library: Improved handling in CheckNullPointer::parseFunctionCall for Library data 2013-07-15 18:55:40 +02:00
Daniel Marjamäki c389e08353 Fixed #4728 (simplify known variables better (%var% & %num%, bitwise and)) 2013-06-26 18:13:28 +02:00
Daniel Marjamäki 10849e220b Fixed #4809 (Review CheckNullPointer::parseFunctionCall) 2013-06-07 06:37:53 +02:00
Daniel Marjamäki 079d22fbee Fixed #4734 (False 'Possible null pointer dereference') 2013-05-03 16:18:44 +02:00
Zachary Blair 35668380cf Fixed #4510 (False positive: "Possible null pointer dereference if the default parameter value is used" after init) 2013-04-25 00:25:56 -07:00
Daniel Marjamäki 4e65800adf TestRunner: Updated warning message when there is unsimplified code 2013-04-16 16:54:19 +02:00
Daniel Marjamäki fdac502c39 Simplified TestNullPointer test cases 2013-04-15 19:00:15 +02:00
PKEuS 693c6e84cb Removed more duplicate unit tests 2013-04-13 01:49:17 -07:00
Daniel Marjamäki 38680e3440 Fixed #4677 (Message for 'possible null pointer dereference, otherwise it is redundant to check..' is warning but says error) 2013-04-07 03:41:02 +02:00
PKEuS 51685f24c5 Improved expression parsing in CheckNullPointer::isPointerDeRef() - fixed #4692 2013-04-03 01:27:08 -07:00
Ettl Martin 1b9c1c03fa unittests: removed not needed '\n' at the end of testcases. 2013-03-20 15:36:16 +01:00
Ettl Martin 7c0905cd4e #4665 added todo unittest 2013-03-19 08:47:05 +01:00
zblair ed03e2c845 Fixed #4539 (False positive: Possible null pointer dereference) 2013-02-27 23:45:21 -08:00
Daniel Marjamki abd536b84c Null pointer: Changed 'possible null pointer dereference - otherwise condition is redundant' to warning 2013-02-02 15:46:29 +01:00
Daniel Marjamäki fc42aa3a30 Fixed #4523 (false positive: (error) Possible null pointer dereference) 2013-01-30 16:52:12 +01:00
Daniel Marjamäki 509dd9a989 Fixed #4523 (false positive: (error) Possible null pointer dereference) 2013-01-29 17:12:14 +01:00
Frank Zingsheim 096cb1bd88 Fixed #3686: false positive: Possible null pointer dereference (inconclusive) 2013-01-21 19:38:59 +01:00
Zachary Blair 309edbbdc5 Fixed #4389 (False positive: Possible null pointer dereference if the default parameter value is used) 2013-01-09 23:22:54 -08:00
Reijo Tomperi 5d5f7085bf Updating year 2012 -> 2013 to .cpp and .h files and man page. 2013-01-01 18:29:08 +02:00
Daniel Marjamäki f127d56719 Null pointer: Fixed FP when there are 'return p?p->x:0;' 2012-12-25 14:23:50 +01:00
PKEuS 4737966caf Unit test cleanup: Removed some empty lines and whitespaces before \n. 2012-12-06 10:19:22 -08:00
Zachary Blair 095824373a Fixed #3302 (new check: nullpointer dereference) 2012-11-20 23:56:17 -08:00
PKEuS 4ee955fc8c Improved CheckNullPointer::isPointerDeRef():
- Fixed #4240
- Added support for wstring/wchar_t
2012-11-10 19:53:20 +01:00
Robert Reif 8e14d7682c Symbol database: fix some function prototype bugs that were found during check conversions. Ticket: #4266 2012-10-30 15:48:06 +01:00
Daniel Marjamäki fefd8529c6 Fixed #4007 (False positive: 'Possible null pointer dereference' when using short-circuit evaluation) 2012-10-07 19:06:49 +02:00
Daniel Marjamäki c9c04f9691 Fixed #4038 (FP: possible null pointer dereference) 2012-09-23 09:20:16 +02:00
Daniel Marjamäki ffd5c82b4f Fixed #4118 (False null-pointer warning when check is indirect) 2012-09-18 19:16:28 +02:00
PKEuS 31e7e41098 Fixed and refactorized broken CheckNullPointer::CanFunctionAssignPointer():
- return true if parameter is passed by reference (fixes #4111)
- Use symboldatabase
- Improved handling of inconclusive
2012-09-06 18:33:15 +02:00
Daniel Marjamäki 985ac662ee Fixed #4035 (False positive: Memory leak: pTempFile) 2012-08-25 12:00:25 +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 25ecd3ed71 Message refactorization: checknullpointer.cpp
Removed a duplicate test in checknullpointer.cpp
2012-08-05 01:38:48 -07:00
Daniel Marjamäki a733c9b603 Fixed #3914 (false positive null pointer dereference, assignment in conditional) 2012-07-23 10:05:55 +02:00
Daniel Marjamäki d1b4bea304 Fixed #3807 (False positive: possible null pointer dereference) 2012-05-31 18:41:00 +02:00
PKEuS e8cd119ebd Improved parsing of functions that accept nullpointers but no uninitialized data (Fixed #3811) 2012-05-16 00:56:39 -07:00
PKEuS ec00824fd3 Fixed #3357:
- Print "inconclusive" tag in cli
- Fixed inconclusive handling in checkbufferoverrun.cpp
- Merged reportInconclusiveError into reportError by adding an additional parameter "bool inconclusive" which is false per default
2012-05-06 10:37:41 -07:00
Daniel Marjamäki d5442280b1 Fixed #3597 (Errors in evaluation of chained assignment operators) 2012-05-01 07:06:14 +02:00
PKEuS 8e362ad5f7 Fixed #3771
Stronger testing for false positives in inconclusive checking in checknullpointer.cpp
2012-04-30 12:36:41 +02:00
Daniel Marjamäki 6ae135124e Tokenizer::setVarId: better handling of initializer lists 2012-04-23 18:26:27 +02:00
PKEuS fc8749e952 Improved nullpointer check:
- Fixed #3673
- Fixed potential issue with constructor calls (like #3697)
- Added support for operator+ on std::string
2012-04-02 12:12:02 +02:00
Ettl Martin 8e9c09659f astyle run 2012-04-01 15:56:48 +02:00
Ettl Martin 083954049f #1927 added testcase. 2012-04-01 15:54:41 +02:00
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
August Sodora e0bee0e037 Fixed #3567 (False positives in boolean expressions) 2012-03-07 20:31:23 +01:00
PKEuS 2e13a51d08 Fixed #3591 2012-02-13 19:46:45 +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 036b2a84bf Fixed #3570 (False Postive for 'nullPointer' check) 2012-02-01 20:38:47 +01:00
PKEuS 22c1ce8a68 Fixes for #3480 and #3568. 2012-01-31 15:49:34 +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
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
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
Reijo Tomperi 8cae17fda8 Update year to 2012 2012-01-01 01:05:37 +02:00
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
Daniel Marjamäki b742c03b65 Fixed #3443 (false positives: possible null pointer dereference (calling unknown function)) 2011-12-25 17:01:45 +01:00
Daniel Marjamäki 2bb5de4c89 Fixed #3425 (False positive: Null pointer dereference (pointer is checked in macro)) 2011-12-18 13:33:23 +01:00
Daniel Marjamäki e008a0508b Null pointers: Fixed false positive when sizeof without parentheses are used 2011-12-17 12:44:11 +01:00
Daniel Marjamäki e2dd085b60 Fixed #3394 (False positive: possible null pointer dereference) 2011-12-08 19:30:14 +01:00
Daniel Marjamäki c90558f730 Fixed #3358 (False null pointer dereference positive with ternary ?: operator) 2011-12-03 13:10:07 +01:00
Daniel Marjamäki 9a84c5845a Fixed #3373 (False posititive: incorrect %* handling in sscanf) 2011-12-02 17:09:32 +01:00
Daniel Marjamäki 6763e596b9 Fixed #3345 (false positive: possible null pointer dereference (guarded by &&)) 2011-12-02 06:11:55 +01:00
PKEuS ee3e10ea97 Fixed #3364 (Crash in printf parsing) 2011-11-30 20:23:29 +01:00
PKEuS be0acad11f Improvements to Nullpointer dereference on function call check:
printf format string parser improved (similar to my recent patch
on the argument counter), frexp/modf supported (#1572), Code
cleanup
2011-11-28 22:32:07 +02:00
PKEuS 6b1594244e code cleanups and refactorings 2011-11-26 21:15:16 +01:00
Richard Quirk d76657fec8 Fix false positives for null pointer on exit 2011-11-23 21:27:15 +01:00
Richard Quirk 527236b321 Fix false positives for delete of known nulls 2011-11-13 22:38:34 +01:00
Daniel Marjamäki 8bbd535267 Fixed #3290 (False positive: Null pointer dereference (typeid)) 2011-11-11 09:58:17 +01:00
Reijo Tomperi 7b7e072b88 Fix #3278 (FP: Possible null pointer dereference with for loop)
http://sourceforge.net/apps/trac/cppcheck/ticket/3278
Bail out if token "for" is encountered.
2011-11-07 22:10:21 +02:00
Benjamin Goose 54c445ca20 Add tests for various bugs.
False positive: uninitialized variable (ticket #3287).
False positive: null pointer dereference in typeid (ticket #3290).
2011-11-04 12:27:32 +01:00
Daniel Marjamäki 63937f592e Fixed #3228 (false positive: possible null pointer dereference) 2011-10-30 17:59:38 +01:00
Daniel Marjamäki d75ef01d2b Null pointer: Added inconclusive error message when calling member function of NULL object. 2011-10-29 15:48:54 +02:00
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
Thomas Jarosch e3c67fed12 Run astyle 2011-10-28 22:43:02 +02:00
Ettl Martin 4a14672d0b added unittest for ticket #1780 2011-10-27 23:54:03 +02:00
Reijo Tomperi 36ef8e771f Improve null pointer dereference test coverage 2011-10-24 00:36:57 +03:00
Marek Zmysłowski b332ea8222 Fixed #3204 (Refactor standards support in Settings) 2011-10-22 09:45:48 +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
PKEuS f8074b71d2 Fixed #2470 (False negative: Possible null pointer dereference (C++0x keyword 'nullptr')) 2011-10-16 12:54:58 +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
Daniel Marjamäki 6f8e42a5af changed the astyle formatting flags 2011-10-13 20:53:06 +02:00
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 175503ef94 Null pointer: improved inconclusive checking in CheckNullPointer::nullPointerAfterLoop 2011-10-09 15:09:02 +02:00
Daniel Marjamäki 0b09732881 Null pointers: fixed false negatives when there are '(p && ..' 2011-10-08 12:58:10 +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
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
Daniel Marjamäki d098ed6031 Fixed #3065 (False positive: possible null pointer dereference: vi) 2011-09-03 19:43:27 +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 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
Daniel Marjamäki 493cfa5df2 Null pointer: Added todo test case to better handle dereference in condition 2011-08-02 17:20:13 +02:00
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 0c2f2e1c38 Null pointers: Fixed false negative when struct is dereferenced in condition 2011-08-01 21:57:23 +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 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 dd6982a616 Fixed #2935 (possible null pointer dereference when using strcpy etc) 2011-07-31 14:07:35 +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
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 2c6e4c423a Fixed #2681 (False negative: Possible null pointer dereference) 2011-07-25 15:45:00 +02:00
Reijo Tomperi 382520ee9f Fix #2840, False positive: Null pointer dereference
http://sourceforge.net/apps/trac/cppcheck/ticket/2840
2011-06-26 22:46:33 +03:00
Daniel Marjamäki e4f6d4c987 Fixed #2808 (False positive 'Possible null pointer dereference') 2011-06-21 18:45:30 +02:00
Robert Reif e9bc72b4f2 todo tests for #2812 (false negative: null pointer dereference when returning struct member) 2011-06-03 22:16:08 -04:00
Robert Reif a99aded1a4 add support for null pointer checking struct pointers 2011-05-27 23:30:19 -04:00
Martin Exner bc3507118d Fixed #2696 (False positive nullpointer) 2011-04-03 21:06:42 +02:00
Daniel Marjamäki 0a2f11c2cd Fixed #2695 (False positive: null pointer dereference and ternary operator (?:)) 2011-03-29 18:45:32 +02:00
Daniel Marjamäki d539cf59ca Null pointer: Added TODO test case for ticket #2681 2011-03-28 19:27:07 +02:00
Daniel Marjamäki a1dba61cee Null pointer: prefer longer error message that says 'otherwise condition at line X is redundant' 2011-03-28 18:48:27 +02:00
Daniel Marjamäki 7426bd3daf Null pointer: prefer longer error message that says 'otherwise condition at line X is redundant' 2011-03-28 18:44:25 +02:00
Daniel Marjamäki 4a7b60942b Fixed #2691 (False positive: struct dereference and check (switch-break)) 2011-03-28 17:28:21 +02:00
Daniel Marjamäki 57056bcf61 Fixed #2689 (False positive: Possible null pointer dereference) 2011-03-27 21:29:49 +02:00
Daniel Marjamäki c87037c29d Fixed #2674 (False positive: possible null pointer dereference (check if pointer is null in one function, dereference it in another function)) 2011-03-27 11:04:58 +02:00
Robert Reif 7e3e5d628d better fix for #2672 (False positive: function can be const, nested classes declared in one line) 2011-03-23 20:19:32 -04:00
Daniel Marjamäki f26bc6a75c Fixed #2621 (Segmentation fault for GCC statement expression) 2011-03-13 10:34:54 +01:00
Daniel Marjamäki f3728c0b76 Fixed #2647 (False positive: Possible null pointer dereference (member function call)) 2011-03-12 20:57:19 +01:00
Robert Reif 6a2848e50f fix another false negative introduced by fix for #2641 2011-03-12 12:27:19 -05:00
Robert Reif 384bd96766 fix false negative introduced by fix for #2641 2011-03-12 11:42:58 -05:00
Daniel Marjamäki 0a28b7309f Fixed #2641 (False positive: Possible null pointer dereference (global pointer, function call)) 2011-03-12 15:02:06 +01:00
Daniel Marjamäki 7f67438d99 Null pointer: Added TODO test case. Ticket: #2379 2011-02-20 19:45:34 +01:00
Daniel Marjamäki 7894d86132 Null pointers: Fixed false negative for such code: 'if (p && *p) {} else { *p=0; }'. Ticket: #2379 2011-02-20 14:38:49 +01:00
Daniel Marjamäki 5f0206725b Null pointers: Fixed false negative for such code 'if (p && *p==0) {} *p = 0;'. Ticket: #2379 2011-02-19 21:28:18 +01:00
Daniel Marjamäki 29d05cf5f2 Null pointers: Fixed false negative for such code: 'abc->a = 0; if (abc && ..'. Ticket: #2379 2011-02-19 21:10:31 +01:00
Daniel Marjamäki e7ef1b3627 Null pointer: fixed false negative when dereferencing struct and then checking if it's null. Ticket: #2379 2011-02-19 21:01:38 +01:00
Daniel Marjamäki caca6e94e6 Fixed #2231 (uninitialized variable: undetected when initialization in for loop) 2011-02-19 20:19:46 +01:00
Daniel Marjamäki 9a760b9654 Fixed #2582 (segmentation fault of cppcheck ( if() )) 2011-02-18 20:05:44 +01:00
Daniel Marjamäki 26f017e9c6 scripts: added tabs.pl - in my opinion it is bad to use tabs inside string constants. spaces or \t should be used instead. 2011-02-05 12:53:28 +01:00
Daniel Marjamäki 202c8eb4a0 Fixed #2525 (False positive 'Possible null pointer dereference') 2011-01-31 17:30:27 +01:00
Pete Johns 098f0bf3e6 Fixed #2526 (Make TODO_ASSERT_EQUALS take three arguments (value, to_be, as_is)?...
Removed replaced EXPECTED with...

WANTED (to-be):     The future expected value.
CURRENT (as-is):    Documenting how cppcheck behaves now.

This removes the need for an ASSERT_EQUALS but enforces the check for every TODO_ASSERT_EQUALS.
2011-01-30 23:20:11 +11:00
Daniel Marjamäki 86e6822264 Fixed #2493 (false positive: (error) Possible null pointer dereference: pExpr) 2011-01-23 08:38:09 +01:00
Daniel Marjamäki b5020468f6 Fixed #2467 (false positive: possible nullptr dereference) 2011-01-17 19:23:00 +01:00
Daniel Marjamäki 6edf35ebf5 Fixed #2463 (false positive: possible nullpointer dereference) 2011-01-15 12:09:36 +01:00
Daniel Marjamäki 9658e2299d Fixed #2443 (Possible null pointer dereference: xxx - otherwise it is redundant to check if xxx is null at line) 2011-01-10 19:57:26 +01:00
Reijo Tomperi 226b605774 Change year 2010 -> 2011 in license texts. 2011-01-09 21:33:36 +02:00
Daniel Marjamäki 2848abbf36 Fixed #1219 (improve check: null pointer not detected 'if (p) return; *p = 0;') 2011-01-09 20:16:16 +01:00
Daniel Marjamäki 68beffca04 Fixed #2437 (false positive: possible null pointer dereference: tok2) 2011-01-08 17:16:52 +01:00
Daniel Marjamäki d1854e330b Fixed #2413 (fflush() with NULL argument is valid.) 2011-01-06 08:12:34 +01:00
Daniel Marjamäki c74b2e3cbf Fixed #2411 (possible null pointer dereference (aborting via function pointer not detected)) 2011-01-05 21:48:26 +01:00
Daniel Marjamäki 5f3d2a7e35 Fixed #2090 (False negative: null pointer dereference 's=0; strcpy(s,p);') 2010-12-26 19:29:58 +01:00
Daniel Marjamäki 243a524909 Fixed #2350 (false positive: possible null pointer dereference) 2010-12-26 13:38:16 +01:00
Daniel Marjamäki 696550abd3 Fixed #2299 (false positive: possible nullpointer dereference) 2010-12-17 21:09:12 +01:00
Daniel Marjamäki 0cebcc8fa9 Fixed #2300 (false positive: possible nullpointer dereference) 2010-12-16 21:41:50 +01:00
Daniel Marjamäki ee083cd7a0 Fixed #2284 (False positive: Possible null pointer reference) 2010-12-09 18:17:56 +01:00
Robert Reif f12c0c7ada Tokenizer: add assert(_settings) to Tokenizer to insure the tokenizer always has settings. Ticket: #2219 2010-12-01 18:00:55 +01:00
Daniel Marjamäki 065af5c444 Fixed #2251 (False positive: Possible null pointer reference) 2010-11-29 20:30:23 +01:00
Daniel Marjamäki cdb685c83c Fixed #2245 (False positive: Possible null pointer dereference) 2010-11-29 20:19:31 +01:00
Daniel Marjamäki 29bb553782 Fixed #2207 (False positive: uninitialized variable (return if uninitialized)) 2010-11-15 20:35:01 +01:00
Daniel Marjamäki a8d7ac0f0d Fixed #2193 (false negative: nullpointer dereference) 2010-11-12 19:42:02 +01:00
Daniel Marjamäki 95bfa50d7e Null pointers: Fixed false negatives in the CheckAndDeRef checking 2010-11-04 21:22:29 +01:00
Daniel Marjamäki f3bf14ba13 Fixed #2171 (false positive: possible nullpointer dereference) 2010-11-04 21:09:32 +01:00
Daniel Marjamäki c29940b114 Fixed #2166 (false positive: possible null pointer dereference) 2010-11-04 18:18:19 +01:00
Daniel Marjamäki 94fc13f0c4 Fixed #2159 (False positive: Null pointer dereference 'if (!x) return *y;') 2010-11-01 19:21:08 +01:00
Daniel Marjamäki 285d76a413 Null pointers: Fixed false positive for 'x && x->y' 2010-10-31 19:48:58 +01:00
Daniel Marjamäki df8a93bf97 Null pointers: Broke out the checking into separate file 2010-10-31 11:51:25 +01:00