355c1322d6
Small refactorizations in checkunusedvar.cpp:
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- Token::Match handles nullpointers
- In chained assignments variables are only written (not read) when assigned
- Fixed crash #4033
2012-08-10 03:36:08 -07:00
c11e8cdbfa
Fixed false positive "Variable is not assigned a value" on class types
2012-07-25 00:34:27 -07:00
bb940e4722
Implemented unused variable checking for standard types ( #2851 )
2012-07-24 11:47:29 -07:00
cb7757f650
CheckUnusedVar: dont report false positives for extern variables
2012-06-28 17:22:56 +02:00
25b24d149f
Fixed #3910 (False positive: Variable is not assigned a value (pointerArray alias))
2012-06-24 16:54:37 +02:00
951da02f89
Reviewed handling of unknown types in C files in checkunusedvar
2012-06-22 15:59:41 +02:00
eacf74be8d
Changed the order of some structures in order to improve, even if for a bit, their padding.
2012-05-14 20:49:03 +02:00
082e6d506b
#3744 (Unexpected unused value warning for char ptr types set in switch)
2012-04-28 15:43:42 +02:00
dd5e9aa454
Make use of recently implemented Token::type() functionality
2012-04-25 09:56:07 +02:00
782cd5d228
Fixed #3687 : Don't treat catched variables as local ones.
2012-03-26 21:19:42 +02:00
d6c8de104c
Revert "Fixed #3648 (Internal error: Token::Match called with varid 0)"
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This reverts commit 1fa1ddccba
2012-03-20 19:00:16 +01:00
1fa1ddccba
Fixed #3648 (Internal error: Token::Match called with varid 0)
2012-03-20 18:58:27 +01:00
7055526f4a
Fixed #3672 : bitwise and operator in if/while does no longer confuse setVarId code
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Improvements to CheckUnusedVar:
- Improved handling of arrays of struct/class instances
- Differ between addressof and bitwise-and operator
- Made some members private to improve encapsulation
- Replaced some simple patterns by direct function calls
- Removed an unnecessary condition
2012-03-19 17:41:16 +01:00
c61762f454
Refactorized doAssignement:
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- Enhanced performance by directly iterating through the token list instead of index access
- Added more allocation functions
- Simplified code
Replaced avoidable strlen call in cppcheckexecutor.cpp
2012-02-29 20:57:48 +01:00
385c9d341d
Fixed #3633 (False positive: struct array not assigned a value)
2012-02-26 08:29:02 +01:00
bbfae8e3ae
Fixed #3583 (False positive Variable X is assigned a value that is never used)
2012-02-25 12:56:33 +01:00
69d03bac34
Fixed #3603 (False Positive: Variable is assigned a value that is never used)
2012-02-19 15:25:46 +01:00
91a01a0a0d
- checkUnsignedDivision checks for variable/variable (inconclusive). General bailout for if-statements.
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- Make use of recently implemented symboldatabase functions (catch-support, reference-support)
- Other refactorizations
2012-01-28 12:32:28 +01:00
9f139cf414
Fixed #3509 (FP: Variable 'itemList' is not assigned a value, when << operator is used)
2012-01-23 08:02:59 +01:00
96ae010e48
- Correctly set Scope::function variable in symboldatabase
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- Refactorizations
- Fixed some cppcheck warnings
2012-01-21 10:08:09 +01:00
57fcde8090
Fixed ticket #3481 (segmentation fault of cppcheck)
2012-01-09 13:39:02 +01:00
304980848f
Fixed #3473 (False positive: variable is assigned value that is never used (used in return statement))
2012-01-08 08:44:18 +01:00
70c83d9ca9
Fixed #3467 (False positive: Variable is not assigned a value (new))
2012-01-08 08:31:00 +01:00
8cae17fda8
Update year to 2012
2012-01-01 01:05:37 +02:00
2ae48c7aef
Fixed #3454 (false positive: (style) Variable 'iFaktor' is assigned a value that is never used)
2011-12-30 09:47:15 +01:00
fd4bc12ed3
Fixed #3438 (false positive: (style) Variable 'dBuf' is not assigned a value)
2011-12-26 08:12:23 +01:00
6dc2a6e7ab
Refactorized CheckUnusedVar
2011-12-18 20:15:41 +01:00
c9f5117cf5
Fixed #3407 (False positive: (inconclusive) Found duplicate branches for if and else. (inline assembler))
2011-12-13 21:42:38 +01:00
167a7e3e51
Various code cleanups
2011-12-08 21:28:34 +01:00
42e369a4b4
Change every 'tokAt(..)->link()' to 'linkAt(..)'.
2011-11-20 14:24:27 +01:00
2c64d299ca
Change every 'tokAt(...)->str()' to 'strAt(...)'.
2011-11-13 13:10:59 +01:00
b28a44dc3b
Change: 'next()->next()'->'tokAt(2)', 'previous()->previous()'->'tokAt(-2)'.
2011-11-12 22:33:03 +01:00
dee03a09e4
Fix logic glitch
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Reported by Pc-Lint 9.x :o)
The code was working before as the AND operation
also matched in that specific case.
I verified that code is in use by commenting
it out and checked how many tests failed.
2011-10-28 23:36:30 +02:00
54adb910ec
Use Token::simpleMatch instead of Token::Match for simple patterns
2011-10-27 15:59:22 +02:00
6f8e42a5af
changed the astyle formatting flags
2011-10-13 20:53:06 +02:00
d93354a974
unused var: use 'else if' instead of 'if'
2011-09-11 08:18:32 +02:00
8240422a09
Fixed #3078 (vector::at using int causes false positive)
2011-09-04 20:48:05 +02:00
477d1e92c9
add new (nothrow) support to CheckUnusedVar::checkFunctionVariableUsage
2011-08-31 06:39:39 -04:00
2dd93dff75
move unused variable checks from checkother to checkunusedvar
2011-08-19 14:35:25 -04:00
PKEuS
Daniel Marjamäki
Daniel Marjamäki
Edoardo Prezioso
Reijo Tomperi
Thomas Jarosch
Robert Reif