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():
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- 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():
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- 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.
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-> 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
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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 :
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- 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
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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:
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- 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 )
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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
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- 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 )
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- 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:
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- 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:
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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)
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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.
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False positive: uninitialized variable (ticket #3287 ).
False positive: null pointer dereference in typeid (ticket #3290 ).
2011-11-04 12:27:32 +01:00