b8b573321e
CheckNullPointer: Update std.cfg and test that updates are correct
2014-01-27 17:33:16 +01:00
87b67e9b77
TestNullPointer: Added test configuration for 'memcmp' that is needed by a test
2014-01-26 16:32:28 +01:00
1d7bb05faf
Remove ExecutionPath from CheckNullPointer
2014-01-22 20:24:51 +01:00
f3f7e6d302
value flow: replacing executionpath checking of null pointers
2014-01-22 20:16:31 +01:00
43db1ee797
value flow: use more specific bailouts when analysing value flow after assignment
2014-01-22 06:38:25 +01:00
cc38dec3ad
value flow: a bit better handling of assigned variable
2014-01-22 06:10:17 +01:00
a27ccbd0f8
value flow: start implementing value flow analysis of assigned value
2014-01-21 21:13:49 +01:00
30cae358d8
Removed the --value-flow flag. ValueFlow analysis will always be enabled from now on.
2014-01-17 18:07:05 +01:00
c9e9262682
value flow: use checknullpointer checking based on new value flow analysis in the TestNullPointer
2014-01-12 19:51:05 +01:00
5d2a39b580
CheckNullPointer: improved function call checking when new value flow analysis is used
2014-01-12 19:27:26 +01:00
bef56d7a70
reverted change I pushed by mistake
2014-01-12 15:44:40 +01:00
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
7c4a7ac3d5
value flow: starting to refactor CheckNullPointer::nullPointerDeRefThenCheck
2014-01-08 17:37:39 +01:00
7125682d1a
Fixed #5274 (TokenList: macro handling)
2014-01-03 18:53:37 +01:00
4f0121ee2f
Splitted simplification out of tokenize()
2013-12-30 17:45:28 +01:00
872b6e8fcc
Fixed VS compiler warning. Using 'struct' for class. Thanks XhmikosR for reporting.
2013-12-26 17:48:25 +01:00
20b84fcdee
Null pointers: Don't warn when first argument to freopen() is NULL
2013-11-08 13:22:07 +01:00
7996d609be
Fixed #5108 (false positive: uninitialized variable (assignment in function parameter))
2013-11-04 23:09:15 +01:00
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
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
fd0f2d7900
Fixed #4929 (False positive: possible null pointer deref (checks dont handle && and || well))
2013-10-22 10:47:48 +02:00
fc26de89a9
Fixed #5082 (False positive: (error) Possible null pointer dereference: p2)
2013-10-20 13:37:36 +02:00
ecb0e70250
- Fixed false positive when passing pointer to typeof()
2013-10-12 10:19:15 -03:00
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
a70b0cd0f3
Fixed FP: Null pointer dereference
2013-08-24 16:50:19 -03:00
a9a5dc0354
Updated to AStyle 2.03, require this version
2013-08-07 16:27:37 +02:00
a1fafa7f06
Library: added <formatstr> and <strz> to argument checks
2013-07-22 20:21:45 +02:00
fa7f8ddc78
Library: Renamed Argument to ArgumentChecks to make it a bit more clear
2013-07-16 09:40:31 +02:00
d25e7d4a21
Library: fixed problems
2013-07-16 08:21:38 +02:00
24dfc052e2
astyle formatting
2013-07-15 21:57:58 +02:00
7443883b9c
Library: Improved handling in CheckNullPointer::parseFunctionCall for Library data
2013-07-15 18:55:40 +02:00
c389e08353
Fixed #4728 (simplify known variables better (%var% & %num%, bitwise and))
2013-06-26 18:13:28 +02:00
10849e220b
Fixed #4809 (Review CheckNullPointer::parseFunctionCall)
2013-06-07 06:37:53 +02:00
079d22fbee
Fixed #4734 (False 'Possible null pointer dereference')
2013-05-03 16:18:44 +02:00
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
4e65800adf
TestRunner: Updated warning message when there is unsimplified code
2013-04-16 16:54:19 +02:00
fdac502c39
Simplified TestNullPointer test cases
2013-04-15 19:00:15 +02:00
693c6e84cb
Removed more duplicate unit tests
2013-04-13 01:49:17 -07:00
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
51685f24c5
Improved expression parsing in CheckNullPointer::isPointerDeRef() - fixed #4692
2013-04-03 01:27:08 -07:00
1b9c1c03fa
unittests: removed not needed '\n' at the end of testcases.
2013-03-20 15:36:16 +01:00
7c0905cd4e
#4665 added todo unittest
2013-03-19 08:47:05 +01:00
ed03e2c845
Fixed #4539 (False positive: Possible null pointer dereference)
2013-02-27 23:45:21 -08:00
abd536b84c
Null pointer: Changed 'possible null pointer dereference - otherwise condition is redundant' to warning
2013-02-02 15:46:29 +01:00
fc42aa3a30
Fixed #4523 (false positive: (error) Possible null pointer dereference)
2013-01-30 16:52:12 +01:00
509dd9a989
Fixed #4523 (false positive: (error) Possible null pointer dereference)
2013-01-29 17:12:14 +01:00
096cb1bd88
Fixed #3686 : false positive: Possible null pointer dereference (inconclusive)
2013-01-21 19:38:59 +01:00
309edbbdc5
Fixed #4389 (False positive: Possible null pointer dereference if the default parameter value is used)
2013-01-09 23:22:54 -08:00
5d5f7085bf
Updating year 2012 -> 2013 to .cpp and .h files and man page.
2013-01-01 18:29:08 +02:00
f127d56719
Null pointer: Fixed FP when there are 'return p?p->x:0;'
2012-12-25 14:23:50 +01:00
4737966caf
Unit test cleanup: Removed some empty lines and whitespaces before \n.
2012-12-06 10:19:22 -08:00
095824373a
Fixed #3302 (new check: nullpointer dereference)
2012-11-20 23:56:17 -08:00
4ee955fc8c
Improved CheckNullPointer::isPointerDeRef():
...
- Fixed #4240
- Added support for wstring/wchar_t
2012-11-10 19:53:20 +01:00
8e14d7682c
Symbol database: fix some function prototype bugs that were found during check conversions. Ticket: #4266
2012-10-30 15:48:06 +01:00
fefd8529c6
Fixed #4007 (False positive: 'Possible null pointer dereference' when using short-circuit evaluation)
2012-10-07 19:06:49 +02:00
c9c04f9691
Fixed #4038 (FP: possible null pointer dereference)
2012-09-23 09:20:16 +02:00
ffd5c82b4f
Fixed #4118 (False null-pointer warning when check is indirect)
2012-09-18 19:16:28 +02:00
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
985ac662ee
Fixed #4035 (False positive: Memory leak: pTempFile)
2012-08-25 12:00:25 +02:00
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
25ecd3ed71
Message refactorization: checknullpointer.cpp
...
Removed a duplicate test in checknullpointer.cpp
2012-08-05 01:38:48 -07:00
a733c9b603
Fixed #3914 (false positive null pointer dereference, assignment in conditional)
2012-07-23 10:05:55 +02:00
d1b4bea304
Fixed #3807 (False positive: possible null pointer dereference)
2012-05-31 18:41:00 +02:00
e8cd119ebd
Improved parsing of functions that accept nullpointers but no uninitialized data ( Fixed #3811 )
2012-05-16 00:56:39 -07:00
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
d5442280b1
Fixed #3597 (Errors in evaluation of chained assignment operators)
2012-05-01 07:06:14 +02:00
8e362ad5f7
Fixed #3771
...
Stronger testing for false positives in inconclusive checking in checknullpointer.cpp
2012-04-30 12:36:41 +02:00
6ae135124e
Tokenizer::setVarId: better handling of initializer lists
2012-04-23 18:26:27 +02:00
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
8e9c09659f
astyle run
2012-04-01 15:56:48 +02:00
083954049f
#1927 added testcase.
2012-04-01 15:54:41 +02:00
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
e0bee0e037
Fixed #3567 (False positives in boolean expressions)
2012-03-07 20:31:23 +01:00
2e13a51d08
Fixed #3591
2012-02-13 19:46:45 +01:00
f1dbd1a89a
Fixed #3518 (False negative: Possible null pointer dereference (in the same condition))
2012-02-11 16:15:38 +01:00
42f418db54
- Improved nullpointer check: Fixed #1171
...
- Improved accuracy of function analysis in symboldatabase
- Code cleanups
2012-02-11 12:26:48 +01:00
036b2a84bf
Fixed #3570 (False Postive for 'nullPointer' check)
2012-02-01 20:38:47 +01:00
22c1ce8a68
Fixes for #3480 and #3568 .
2012-01-31 15:49:34 +01:00
01f6bbda62
Null pointers: fixed false positive when '?' is used in return statement. Ticket: #3560
2012-01-28 08:06:03 +01:00
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
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
8cae17fda8
Update year to 2012
2012-01-01 01:05:37 +02:00
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
b742c03b65
Fixed #3443 (false positives: possible null pointer dereference (calling unknown function))
2011-12-25 17:01:45 +01:00
2bb5de4c89
Fixed #3425 (False positive: Null pointer dereference (pointer is checked in macro))
2011-12-18 13:33:23 +01:00
e008a0508b
Null pointers: Fixed false positive when sizeof without parentheses are used
2011-12-17 12:44:11 +01:00
e2dd085b60
Fixed #3394 (False positive: possible null pointer dereference)
2011-12-08 19:30:14 +01:00
c90558f730
Fixed #3358 (False null pointer dereference positive with ternary ?: operator)
2011-12-03 13:10:07 +01:00
9a84c5845a
Fixed #3373 (False posititive: incorrect %* handling in sscanf)
2011-12-02 17:09:32 +01:00
6763e596b9
Fixed #3345 (false positive: possible null pointer dereference (guarded by &&))
2011-12-02 06:11:55 +01:00
ee3e10ea97
Fixed #3364 (Crash in printf parsing)
2011-11-30 20:23:29 +01:00
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
6b1594244e
code cleanups and refactorings
2011-11-26 21:15:16 +01:00
d76657fec8
Fix false positives for null pointer on exit
2011-11-23 21:27:15 +01:00
527236b321
Fix false positives for delete of known nulls
2011-11-13 22:38:34 +01:00
8bbd535267
Fixed #3290 (False positive: Null pointer dereference (typeid))
2011-11-11 09:58:17 +01:00
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
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
63937f592e
Fixed #3228 (false positive: possible null pointer dereference)
2011-10-30 17:59:38 +01:00
d75ef01d2b
Null pointer: Added inconclusive error message when calling member function of NULL object.
2011-10-29 15:48:54 +02:00
Daniel Marjamäki
PKEuS
Felipe Pena
Robert Reif
Lucas Manuel Rodriguez
Zachary Blair
Ettl Martin
zblair
Frank Zingsheim
Zachary Blair
Reijo Tomperi
Zachary Blair
Daniel Marjamäki
August Sodora
Erik Lax
Richard Quirk
Benjamin Goose