a6557f8c74
Null pointer: Fixed false positive discovered by Travis when self-checking cppcheck
2014-04-02 19:39:42 +02:00
a01bfcb62d
Fixed a few cppcheck messages
2014-03-28 18:55:16 +01:00
b564986d5d
Added missing casts causing assertion failures on Windows ( #5391 )
...
-> Changed much more occurences, especially in preprocessor.cpp.
2014-03-18 21:41:47 +01:00
01c29ed15f
Fixed #5518 (FP regression in 1.64: Array accessed out of bounds)
2014-03-18 17:04:33 +01:00
93341f4449
Use simple match where possible
...
Fixes these warnings found by "--enable=internal":
[lib/checkclass.cpp:972]: (warning) Found simple pattern inside Token::Match() call: "* *"
[lib/checkbufferoverrun.cpp:635]: (warning) Found simple pattern inside Token::Match() call: "."
[lib/checkbufferoverrun.cpp:1397]: (warning) Found simple pattern inside Token::Match() call: ";"
[lib/checksizeof.cpp:299]: (warning) Found simple pattern inside Token::Match() call: "."
[lib/checksizeof.cpp:301]: (warning) Found simple pattern inside Token::Match() call: ")"
[lib/checksizeof.cpp:303]: (warning) Found simple pattern inside Token::Match() call: "]"
[lib/checksizeof.cpp:318]: (warning) Found simple pattern inside Token::Match() call: ")"
[lib/checknullpointer.cpp:413]: (warning) Found simple pattern inside Token::Match() call: "delete"
[lib/checkio.cpp:1336]: (warning) Found simple pattern inside Token::Match() call: "> ("
[lib/checkstl.cpp:1509]: (warning) Found simple pattern inside Token::findmatch() call: ";"
[lib/checkstl.cpp:1512]: (warning) Found simple pattern inside Token::findmatch() call: ";"
[lib/checkstl.cpp:1594]: (warning) Found simple pattern inside Token::Match() call: "="
[lib/checkstl.cpp:1598]: (warning) Found simple pattern inside Token::Match() call: "] ="
[lib/checkunusedvar.cpp:755]: (warning) Found simple pattern inside Token::Match() call: "goto"
[lib/checkunusedvar.cpp:793]: (warning) Found simple pattern inside Token::Match() call: "="
[lib/checkuninitvar.cpp:376]: (warning) Found simple pattern inside Token::Match() call: "> ("
[lib/checkother.cpp:86]: (warning) Found simple pattern inside Token::Match() call: "> ("
[lib/checkother.cpp:2181]: (warning) Found simple pattern inside Token::Match() call: "> {"
[lib/valueflow.cpp:54]: (warning) Found simple pattern inside Token::Match() call: "&"
[lib/valueflow.cpp:409]: (warning) Found simple pattern inside Token::Match() call: "do"
[lib/valueflow.cpp:425]: (warning) Found simple pattern inside Token::Match() call: ") {"
[lib/valueflow.cpp:487]: (warning) Found simple pattern inside Token::Match() call: ") {"
[lib/valueflow.cpp:511]: (warning) Found simple pattern inside Token::Match() call: "} else {"
[lib/valueflow.cpp:615]: (warning) Found simple pattern inside Token::Match() call: "for ("
[lib/symboldatabase.cpp:80]: (warning) Found simple pattern inside Token::Match() call: "= {"
[lib/symboldatabase.cpp:1069]: (warning) Found simple pattern inside Token::Match() call: "std ::"
[lib/tokenize.cpp:2207]: (warning) Found simple pattern inside Token::Match() call: "< >"
[lib/tokenize.cpp:2730]: (warning) Found simple pattern inside Token::Match() call: ";"
[lib/tokenize.cpp:4234]: (warning) Found simple pattern inside Token::Match() call: "try {"
[lib/tokenize.cpp:4235]: (warning) Found simple pattern inside Token::Match() call: "} catch ("
[lib/tokenize.cpp:5500]: (warning) Found simple pattern inside Token::Match() call: "INT8"
[lib/tokenize.cpp:5752]: (warning) Found simple pattern inside Token::Match() call: "}"
[lib/tokenize.cpp:5752]: (warning) Found simple pattern inside Token::Match() call: "do"
2014-03-14 16:27:47 +01:00
70a67eaf85
Change some more 0 literals into nullptr.
2014-02-16 13:38:50 +02:00
68119f0230
use nullptr in lib/checknullpointer.cpp
2014-02-15 16:12:37 +01:00
fd3a8a2a18
Update copyright
2014-02-15 07:45:39 +01:00
828609bb11
Fixed two doxygen errors - http://cppcheck.sourceforge.net/devinfo/doxygen-errors.txt
2014-02-09 16:46:49 -03:00
ad0269eeeb
Refactor checks using Variable::isStlType()
2014-01-30 01:26:48 -03:00
0c47555423
CheckNullPointer: use library instead of hard coded info
2014-01-26 16:19:49 +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
a84fdf98cc
Null pointer: remove old checking that is replaced by value flow checking
2014-01-21 19:50:52 +01:00
69109784e8
value flow: cleanup usage of valueflow. utility function Token::getValue was added.
2014-01-20 06:49:45 +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
5721e1d745
CheckNullPointer: Removed some of the old checking that doesn't use ValueFlow
2014-01-17 17:47:59 +01:00
bfc67a536a
value flow: fixed fp when self-checking checkbool.cpp. added some comments.
2014-01-13 06:15:21 +01:00
f6c7be91a9
Fixed cppcheck warning
2014-01-12 21:19:20 +01:00
8b6f001f94
value flow: inconclusive handling of unknown functions
2014-01-12 19:48:20 +01:00
5d2a39b580
CheckNullPointer: improved function call checking when new value flow analysis is used
2014-01-12 19:27:26 +01:00
02b92efd1a
value flow: improved analysis of expressions below ?, && and || operators
2014-01-11 12:44:55 +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
abdd29fce3
fixed FP when passing uninitialized buffer as 2nd argument to itoa
2013-12-13 07:51:33 +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
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
9c67af058a
SymbolDatabase: Renamed Variable::varId() to Variable::declarationId() to make it more clear how it works.
2013-07-20 12:31:04 +02:00
a01e54fdd9
astyle formatting
2013-07-15 21:57:10 +02:00
7443883b9c
Library: Improved handling in CheckNullPointer::parseFunctionCall for Library data
2013-07-15 18:55:40 +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
1f97e0e5df
Ticket #4510 - Reduced the scope of the safeFunctions variable to avoid a cppcheck style issue
2013-04-26 20:06:17 -07:00
2bc67d72c2
Ticket #4510 - Fixed a Travis build error resulting from reporting a warning when warnings are not enabled
2013-04-26 00:19:39 -07:00
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
54e7c8f6a2
Implemented support for move constructors:
...
Adapt code to Function::eMoveConstructor
introduced in commit eb2962792f
2013-04-10 21:57:22 +02:00
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
2b51993b9f
Fixed Cppcheck warning. Function can be const
2013-03-29 17:55:29 +01:00
0105f8223c
Simplified several Token::Match/simpleMatch calls when match string consists of a single pattern
...
Fixed two CheckInternal error messages
2013-03-01 03:42:04 -08:00
670c4de8a9
Changed behaviour of Token::is*Op() functions:
...
- Rename Token::isOp() to Token::isConstOp() (indicating that the operator does _not_ modify the input variables)
- Create new Token::isOp(), returning true also for ++, -- and assignment operators
- Make Token::isExtendedOp() returning also true for all assignment and ++/-- operators
2013-02-28 12:50:29 -08:00
ed03e2c845
Fixed #4539 (False positive: Possible null pointer dereference)
2013-02-27 23:45:21 -08:00
1e550f9fdf
Reverted fix for #4547 : It causes fp. See #4573
2013-02-12 16:13:08 +01:00
42588e9729
Fixed #4535 (Simplify checks by caching symbol database Variable pointer in Token)
2013-02-06 06:39:58 +01:00
d9de7f7052
Travis: Fixed Cppcheck warnings (related to #4547 )
2013-02-05 23:31:53 +01:00
abd536b84c
Null pointer: Changed 'possible null pointer dereference - otherwise condition is redundant' to warning
2013-02-02 15:46:29 +01:00
a04f7b1a94
CheckNullPointer::isPointerDeRef: Refactoring - use tok->variable(). Ticket: #4535
2013-02-01 19:10:14 +01:00
ec1c86c152
Symbol database: more function/variable cleanup. Ticket: #4494
2013-01-31 06:41:18 +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
859793731d
SymbolDatabase: Refactor findFunction handling. Ticket: #4494
2013-01-28 06:47:48 +01:00
f97015e244
Don't use Token::Match() for simple string comparison
2013-01-22 13:16:23 +01:00
096cb1bd88
Fixed #3686 : false positive: Possible null pointer dereference (inconclusive)
2013-01-21 19:38:59 +01:00
4a73c93750
Fix compiler warnings and comment/string typos
...
- fix g++ warning:
> lib/checkother.cpp:3779: warning: comparison between signed and unsigned integer expressions
- fix suncc warning (see [everything2](http://everything2.com/title/C%252B%252B%253A+static+extern+%2522C%2522 )):
> "lib/checkmemoryleak.cpp", line 578: Warning (Anachronism): Formal argument __compar of type extern "C" int(*)(const void*,const void*) in call to bsearch(const void*, const void*, unsigned long, unsigned long, extern "C" int(*)(const void*,const void*)) is being passed int(*)(const void*,const void*).
- prefer empty() / isEmpty() over "size() > 0" (cases not caught by stlSize)
- fix word misspellings (mostly comments, a few output lines)
- Parenthesis => Parentheses (both variations were used in the codebase)
- fix typo and wording ("never alwayw") in gui/test/data/benchmark/simple.cpp's CheckOther::unsignedPositive():
```
- "An unsigned variable will never alwayw be positive so it is either pointless or "
+ "An unsigned variable can't be negative so it is either pointless or "
```
2013-01-16 07:37:07 -07:00
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
f6c23fa1e7
runastyle and fix checkInternal messages.
2012-12-01 03:17:55 +01:00
1c4afbce8c
Cleanup: Removed += and -= patterns from the checks. These should be simplified.
2012-11-30 07:08:16 +01:00
0f4cdc9e87
More CheckNullPointer speed ups, related to #4266 .
2012-11-25 14:55:31 +01:00
927d3e8ce2
Speed up the new CheckNullPointer checking.
...
Related to commit 095824373a#4266 .
2012-11-25 12:40:14 +01:00
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
bbe06c65c0
Added support for wide-strings (wcs* functions, std::wstring, std::*wstringstream) at many places.
2012-11-06 10:54:52 -08:00
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
508e9394d3
Added some nullpointer-checks and removed some redundant ones based on VS2012 code analysis results.
2012-09-17 15:22:51 +02:00
547d3e94b2
Fixed some sign conversion messages from clang.
2012-09-16 16:41:15 +02:00
22a8e3f4e6
Replaced Tokenizer::getFunctionTokenByName() by SymbolDatabase::findFunctionByName(), which handles scopes slightly better.
2012-09-11 18:03:47 +02:00
a4b5824dec
New internal check: checkRedundantNextPrevious().
...
Fixed findings by new internal check
2012-09-07 12:36:40 +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
839f7a32a4
It is ok to pass a nullpointer as first argument to mbstowcs and wcstombs, which then just return how long the buffer has to be to store the result.
2012-08-26 10:41:48 +02:00
c8773b891d
Refactorization: Make use of Token::scope() replacing certain indentation counters
2012-08-12 03:13:07 -07:00
31129aad40
Refactorizations in checknullpointer.cpp:
...
- Removed CheckNullPointer::nullPointerAfterLoop(), improved CheckNullPointer::nullPointerByCheckAndDeRef() to cover tests
- Enhanced CheckNullPointer::nullPointerByDeRefAndChec() to check also 'else if' and 'while'
2012-08-05 02:07:38 -07:00
25ecd3ed71
Message refactorization: checknullpointer.cpp
...
Removed a duplicate test in checknullpointer.cpp
2012-08-05 01:38:48 -07:00
643f3890b4
Fixed #4003 : tmpnam may be called with a nullpointer
2012-07-27 01:36:22 -07:00
a733c9b603
Fixed #3914 (false positive null pointer dereference, assignment in conditional)
2012-07-23 10:05:55 +02:00
edea4ef131
Refactoring: Renamed CheckNullPointer::isPointer to Token::isUpperCaseName
2012-06-21 19:00:53 +02:00
c463d97386
Refactorization:
...
- Implemented consistent behaviour of Variable::typeStartToken/typeEndToken: Skip const and static on all variables.
- Simplified patterns containing "static|" or "const|" when matching typeStartToken.
2012-06-08 09:05:02 -07:00
d1b4bea304
Fixed #3807 (False positive: possible null pointer dereference)
2012-05-31 18:41:00 +02:00
9dc8123151
Refactorizations:
...
- Use const string references instead of const strings copies when possible
- Fixed cppcheck warning about postfix increment in CheckIO
- Use symbolDatabase to detect pointers in CheckOther::checkAssignBoolToPointer
2012-05-25 03:09:41 -07:00
e8cd119ebd
Improved parsing of functions that accept nullpointers but no uninitialized data ( Fixed #3811 )
2012-05-16 00:56:39 -07:00
06a77679d4
Refactorizations:
...
- Added support for pointers in self assignement check
- Removed redundant for loop in checknullpointer.cpp
- Fixed warning about signed/unsigned mismatch in cppcheck.cpp by making Settings::_maxConfig unsigned
2012-05-11 10:38:19 -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
f1511dd795
Fixed #3766
2012-04-27 10:17:07 +02:00
c3578e88b6
Reverted erroneously committed lines at the end of nullpointer. Sorry for that
2012-04-26 17:55:31 +02:00
ddca2e2f85
Added a lot of functions of the C standard library to nullpointer/uninitialized buffer checking.
2012-04-26 17:53:21 +02:00
dd5e9aa454
Make use of recently implemented Token::type() functionality
2012-04-25 09:56:07 +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
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
bb703f4d0b
Fixed: (warning) Found simple pattern inside Token::Match() call.
2012-01-28 20:31:12 +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
20372eecfa
Fixed gcc warning: variable which shadows a member of 'this'.
2012-01-26 15:20:20 +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
36479499e7
- Solved FIXME: Made detection of code that is no pointer-dereference more robust, uncommented code (checknullpointer.cpp)
...
- Removed more indendation level counters
- Make use of symbol database more often
- Other refactorizations
2012-01-21 19:55:32 +01:00
c294b15360
Removed more indendation counters.
2012-01-15 12:31:49 +01:00
8cae17fda8
Update year to 2012
2012-01-01 01:05:37 +02:00
0a588496a0
Fix astyle and test failures.
2011-12-28 22:05:10 +02:00
379440e2a4
CheckNullPointer: Use Tokenizer::IsScopeNoReturn
2011-12-28 08:17:58 +01:00
7f42300c18
Null pointer: Removed old code for handling exit(). No testing affected.
2011-12-28 08:07:21 +01:00
91874214d8
Refactoring: Added utility function that determine if scope ends with a call to a noreturn function
2011-12-27 18:00:12 +01:00
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
f306246c7f
Improved support for references and pointers in SymbolDatabase
...
Replaced several isPointer functions by Variable::isPointer function
Refactorizations & Make use of symbolDatabase more often
2011-12-17 19:04:03 +01:00
e008a0508b
Null pointers: Fixed false positive when sizeof without parentheses are used
2011-12-17 12:44:11 +01:00
9e54714894
CheckNullPointer::isPointerDeref: better checking if pointer is not dereferenced
2011-12-15 17:01:39 +01:00
dc59fc4391
astyle fix
2011-12-12 21:27:48 +02:00
5f5c912f3f
temporary fix for inconclusive false warnings. there is not sufficient logic for determining when there is NOT a pointer dereference.
2011-12-12 07:43:33 +01:00
2dbe7ca196
CheckNullPointer::isPointerDeRef: Skip inconclusive checking when --inconclusive hasn't been given.
2011-12-12 07:35:53 +01:00
ffb5d107be
CheckNullPointer::isPointerDeRef: Tweaks to reduce false warnings when inconclusive is used.
2011-12-11 08:48:55 +01:00
91a0a071d0
Take symbol database into use or improve its usage in some checks.
2011-12-09 23:28:10 +02:00
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
767413adad
1)internal check found a 'findmatch' with simple string argument;
...
2)Style: uniform 'while (...)' when inside it there's an assignment;
3)Replace '0' with 'NULL' where there's comparison with a pointer.
2011-12-01 12:04:47 +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
2d3a232ef6
code refactoring
2011-11-27 07:30:58 +01:00
6b6f780057
code cleanups and refactorings
2011-11-26 21:02:04 +01:00
d76657fec8
Fix false positives for null pointer on exit
2011-11-23 21:27:15 +01:00
42e369a4b4
Change every 'tokAt(..)->link()' to 'linkAt(..)'.
2011-11-20 14:24:27 +01:00
527236b321
Fix false positives for delete of known nulls
2011-11-13 22:38:34 +01:00
2c64d299ca
Change every 'tokAt(...)->str()' to 'strAt(...)'.
2011-11-13 13:10:59 +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
63937f592e
Fixed #3228 (false positive: possible null pointer dereference)
2011-10-30 17:59:38 +01:00
a0a5b36667
Ensure single-argument constructors are explicit
2011-10-29 18:24:30 +02:00
d75ef01d2b
Null pointer: Added inconclusive error message when calling member function of NULL object.
2011-10-29 15:48:54 +02:00
12a10a7297
Fix related to previously fixed #3256 (Null pointer dereference not detected)
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Use reportInconclusiveError() instead of reportError().
2011-10-29 15:55:52 +03:00
5e0e2c4782
Fix #3256 (Null pointer dereference not detected)
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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
dfedeeb5c1
Bugfix: checknullpointer worked incorrect for complex first
2011-10-23 15:23:36 +02:00
54b3d72ee3
Added Token::nextArgument()
2011-10-23 11:23:48 +02:00
3d18fdfa3f
Fixed #3220 (False positive: possible null pointer dereference: 'SwDoc *pDoc = NULL; pDoc->do_something();')
2011-10-18 19:34:14 +02:00
d5883ef0c4
astyle formatting
2011-10-16 07:50:34 +02:00
71a1d98693
Fixed ##3211 (Crash in gitHEAD when arglist count is smaller than format string)
2011-10-16 07:06:18 +02:00
6f8e42a5af
changed the astyle formatting flags
2011-10-13 20:53:06 +02:00
91d7621994
Fixed #3180 (New check: Detect nullpointers given to printf via variable argument list)
2011-10-12 22:11:27 +02:00
175503ef94
Null pointer: improved inconclusive checking in CheckNullPointer::nullPointerAfterLoop
2011-10-09 15:09:02 +02:00
0b09732881
Null pointers: fixed false negatives when there are '(p && ..'
2011-10-08 12:58:10 +02:00
37d4a01dcb
Added todo comments to fix false negatives caused by my fix for #3128
2011-10-08 07:39:20 +02:00
e2ec5a127f
Fixed #3128 (False positive: null pointer dereference check does not handle complex boolean logic properly)
2011-10-07 21:08:21 +02:00
480c403511
Fixed #3125 (FP: Possible null pointer dereference in conditional operator)
2011-10-02 19:27:18 +02:00
b2d0e48a31
Fixed #3126 (false positive: Null pointer dereference)
2011-10-02 18:24:45 +02:00
2601733ff7
Uninitialized vars: handle printf a little better. Ticket: #3050
2011-09-05 20:18:58 +02:00
d098ed6031
Fixed #3065 (False positive: possible null pointer dereference: vi)
2011-09-03 19:43:27 +02:00
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
da9bf37918
refactor CheckNullPointer::nullPointerByDeRefAndChec() to pull variable type lookup out of loop
2011-08-14 10:53:09 -04:00
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
08f27564fa
Null pointer: reduce false negatives in pointerDerefAndCheck
2011-08-02 17:04:07 +02:00
825dce5c4e
Fixed #2954 (False negative: Null pointer dereference not detected '*p=4; if (p) { }')
2011-08-02 11:20:09 +02:00
0c2f2e1c38
Null pointers: Fixed false negative when struct is dereferenced in condition
2011-08-01 21:57:23 +02:00
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
1640f3d1ca
Null pointer: fix false negatives when unknown function is called and pointer is local/argument
2011-07-31 17:32:25 +02:00
cc89687e8c
Null pointer: better handling when calling standard functions with possible null pointer
2011-07-31 17:19:23 +02:00
dd6982a616
Fixed #2935 (possible null pointer dereference when using strcpy etc)
2011-07-31 14:07:35 +02:00
7f193fb7a1
Fixed #2788 (null pointer: dereference and then check 'if (abc->a == 3) { } if (!abc) ..')
2011-07-30 19:51:06 +02:00
a6740200cf
Null pointer: Added check for 'if (fred); return fred->a;'
2011-07-25 21:58:00 +02:00
6e14da7eba
Fixed #2812 (false negative: null pointer dereference when returning struct member)
2011-07-25 21:40:32 +02:00
2c6e4c423a
Fixed #2681 (False negative: Possible null pointer dereference)
2011-07-25 15:45:00 +02:00
382520ee9f
Fix #2840 , False positive: Null pointer dereference
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http://sourceforge.net/apps/trac/cppcheck/ticket/2840
2011-06-26 22:46:33 +03:00
e4f6d4c987
Fixed #2808 (False positive 'Possible null pointer dereference')
2011-06-21 18:45:30 +02:00
a99aded1a4
add support for null pointer checking struct pointers
2011-05-27 23:30:19 -04:00
7320bbd8fd
Refactoring: Use %op%
2011-04-09 18:44:07 +02:00
266d1cc4d3
Null pointer: cleanup the code. Ticket: #2642
2011-04-03 21:55:21 +02:00
bc3507118d
Fixed #2696 (False positive nullpointer)
2011-04-03 21:06:42 +02:00
675e63b6a7
Spell checks
2011-03-30 16:45:31 +02:00
0a2f11c2cd
Fixed #2695 (False positive: null pointer dereference and ternary operator (?:))
2011-03-29 18:45:32 +02:00
a1dba61cee
Null pointer: prefer longer error message that says 'otherwise condition at line X is redundant'
2011-03-28 18:48:27 +02:00
7426bd3daf
Null pointer: prefer longer error message that says 'otherwise condition at line X is redundant'
2011-03-28 18:44:25 +02:00
4a7b60942b
Fixed #2691 (False positive: struct dereference and check (switch-break))
2011-03-28 17:28:21 +02:00
57056bcf61
Fixed #2689 (False positive: Possible null pointer dereference)
2011-03-27 21:29:49 +02:00
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
f26bc6a75c
Fixed #2621 (Segmentation fault for GCC statement expression)
2011-03-13 10:34:54 +01:00
f3728c0b76
Fixed #2647 (False positive: Possible null pointer dereference (member function call))
2011-03-12 20:57:19 +01:00
6a2848e50f
fix another false negative introduced by fix for #2641
2011-03-12 12:27:19 -05:00
384bd96766
fix false negative introduced by fix for #2641
2011-03-12 11:42:58 -05:00
0a28b7309f
Fixed #2641 (False positive: Possible null pointer dereference (global pointer, function call))
2011-03-12 15:02:06 +01:00
a77993db75
Refactoring of the CheckNullPointer::isPointer. Use the symbol database. Ticket: #2629
2011-03-06 21:23:33 +01:00
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
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
29d05cf5f2
Null pointers: Fixed false negative for such code: 'abc->a = 0; if (abc && ..'. Ticket: #2379
2011-02-19 21:10:31 +01:00
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
PKEuS
Thomas Jarosch
Lauri Nurmi
Lucas Manuel Rodriguez
Felipe Pena
Robert Reif
Zachary Blair
Frank Zingsheim
zblair
Andrew C. Martin
Zachary Blair
Reijo Tomperi
Edoardo Prezioso
Zachary Blair
Daniel Marjamäki
August Sodora
Erik Lax
Richard Quirk
Martin Exner
Stefan Weil