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48 Commits

Author SHA1 Message Date
PKEuS
4d80df2f4a Added pointer to Type to Token (similar to Token::Variable() and Token::function()): 
- Accessible via Token::type()
- Renamed former Token::type() to Token::tokType()
- Removed SymbolDatabase::isClassOrStruct()
 2015-08-15 11:19:21 +02:00
Dmitry-Me
ce96a5e84f Run cheaper checks first 2015-08-07 16:25:47 +03:00
Daniel Marjamäki
a51acc8abd minor tweak of 'Redundant condition' error message 2015-08-05 11:30:58 +02:00
Daniel Marjamäki
eda5272dfd Fixed (Improve 'Redundant condition' error message) 2015-08-05 11:15:54 +02:00
Daniel Marjamäki
e598b07a6d Moved functions to astutils 2015-08-03 09:20:50 +02:00
Alexander Mai
96c3c111fc Refactoring: Move some AST related functions to distinct source file 2015-08-02 21:57:32 +02:00
Matthias Krüger
87891b4128 CheckCondition::checkIncorrectLogicOperator put conditions in single quotes 2015-07-31 15:28:48 +02:00
Matthias Krüger
21ed807f8d CheckCondition::alwaysTrueFalseError: put condition in single quotes. 2015-07-31 15:28:37 +02:00
amai2012
249a05126b segmentation fault (invalid code) in CheckCondition::isOppositeCond 2015-07-30 17:19:19 +02:00
Daniel Marjamäki
1752c4f4f0 Avoid 'Condition always true/false' FP when part of the condition is an expanded macro 2015-07-30 13:30:16 +02:00
Daniel Marjamäki
120f3072eb alwaysTrueFalse: Dont write warning when comparison is made in macro 2015-07-29 12:51:00 +02:00
Daniel Marjamäki
afd9f071c0 simplified the code for ValueFlow Known/Possible values 2015-07-25 19:36:29 +02:00
Daniel Marjamäki
eda3fdc96a CheckCondition: Refactoring function parameter lookup 2015-07-23 12:06:33 +02:00
Daniel Marjamäki
f711520892 Fixed (false negative: logical conjunction 'x == 0') 2015-07-21 22:26:22 +02:00
Daniel Marjamäki
1b8252181d Tokenizer: Removed Tokenizer::simplifyIfNotNull () 2015-07-21 17:58:44 +02:00
Daniel Marjamäki
cb04dfbd37 Fixed (condition is always true (variable is assigned constant value and then used in condition)) 2015-07-17 15:30:23 +02:00
Daniel Marjamäki
15a8e4d2df Temporarily revert "Fixed (condition is always true (variable is assigned constant value and then used in condition))" 
This reverts commit a3fbad50cb2d21d88f51b105a73ef89773dfda6b.

The ValueFlow must be updated before this can be re-added.
 2015-07-16 21:10:46 +02:00
Daniel Marjamäki
a3fbad50cb Fixed (condition is always true (variable is assigned constant value and then used in condition)) 2015-07-16 20:17:57 +02:00
Daniel Marjamäki
1a872a2c9f Fixed (false negative: Expression is always true/false '!(v!=10) && !(v!=20)') 2015-07-13 20:53:49 +02:00
amai2012
5814c3b84c Fix some compiler warnings with VS 
Minor refactoring on Windows SEH code.
 2015-06-28 19:20:16 +02:00
Alexander Mai
56e90f95d9 Corrections for non-Microsoft compilers 2015-06-28 12:34:08 +02:00
amai2012
649a89d308 Refactoring: Expose some previously local functions to public and add Tokenizer as argument to distinguish between C and C++ code (e.g. in isSameExpression). 
Refactoring: Improve type-safety for TestFixture::assertEquals to allow tests with types which were not handled correctly (e.g. unsigned long long)
 2015-06-28 12:08:36 +02:00
Daniel Marjamäki
1d49334398 Fixed (False positive assignIfError (assignment in while condition)) 2015-06-20 16:23:16 +02:00
Daniel Marjamäki
af4a4663e2 Fixed (False positive redundantCondition - !(i>1) is not i<1) 2015-06-19 19:49:05 +02:00
Alexander Mai
60f5bd97df Refactoring: missing include added, (potential) multi-threading issue fixed, expose static method to allow unit testing 2015-06-18 19:07:51 +02:00
Matthias Krüger
baaf3213e4 checkcondition: only print style message "A && (!A || B)' is equivalent to 'A || B'" if --enable=style is given. 2015-06-18 13:23:48 +02:00
Daniel Marjamäki
d571d5db6f Fixed compiler warning -Wfloat-equal in template when type is double and there is equality comparison 2015-06-14 20:25:52 +02:00
Daniel Marjamäki
1e1ba6b4a9 Fixed (False positive oppositeInnerCondition - unknown variable) 2015-06-14 20:06:05 +02:00
Alexander Mai
a7b82b5c28 Refactoring to address some issues from (handling of unsigned numbers). Also adding a TODO testcase since the real issue (FP) is still not fixed 2015-06-13 18:08:13 +02:00
Dmitry-Me
cae605b1ec New warning: warn about redundant code in condition. 2015-06-10 18:53:55 +02:00
Matthias Krüger
42f0955e3f Move more setting checks out of loops and use const bools instead. Reorder a few related checks. 
Follow up to eedcb6abcb9c905d5ef16fb6d5379bd1be9929c3 .
 2015-04-10 14:31:19 +02:00
Matthias Krüger
eedcb6abcb move setting flags checks out of for loops, make them const. 2015-04-07 07:23:28 +02:00
PKEuS
0d127f15a5 Fixed grammar mistake; fixed two VS2013 code analysis messages; removed redundant Token::Match call 2015-03-15 10:06:56 +01:00
Dmitry-Me
22b0f37aaf Cache and reuse value 2015-02-26 14:34:18 +03:00
Alexander Mai
b9cc5b5c6b crash: CheckCondition::checkBadBitmaskCheck ; wine dlls/gdi32/dibdrv/primitives.c. Run astyle. 2015-02-23 22:06:55 +01:00
PKEuS
bedc935ab0 New check: Warn about constant expression if ( unknown | non_null_constant) () 2015-02-22 13:09:39 +01:00
Dmitry-Me
77aa385384 Remove completely redundant code 2015-02-10 13:52:04 +03:00
Daniel Marjamäki
eec938dbad Fixed (False positive: Incorrect detection of (assignment + comparison) inside for-clause) 2015-02-05 20:17:30 +01:00
Daniel Marjamäki
d6c94e3828 isOppositeCond: Fixed FN 2015-02-01 13:03:38 +01:00
Daniel Marjamäki
d091639080 Fixed (False positive multiCondition) 2015-02-01 12:58:06 +01:00
PKEuS
b2835051df Refactorization: Renamed Token::Match pattern %var% to %name%, implement new pattern %var% which is true if varId > 0. 2015-01-31 12:32:04 +01:00
Robert Reif
ba1c24ee65 Fixed (symbol database: put function flags into a single flag variable) 2015-01-08 05:45:31 +01:00
Daniel Marjamäki
ff11ba9847 Updated copyright year to 2015 2015-01-03 12:14:58 +01:00
Alexander Mai
d2caf89706 crash in Variable::getFlag(). Catch token without variable in fix for . 2014-12-31 18:19:10 +01:00
Daniel Marjamäki
5c2a2a5c22 Fixed (False positive oppositeInnerCondition - neglecting statements with side-effects) 2014-12-31 15:14:22 +01:00
Dmitry-Me
a6219adc9b Move cheap checks earlier to avoid more expensive ones 2014-09-01 12:52:27 +04:00
Daniel Marjamäki
97005d7d87 remove redundant declaration of isSameExpression. fixes gcc compiler warning. 2014-08-30 19:23:31 +02:00
PKEuS
06a92e8981 Moved several condition checks from checkOther to checkCondition (former checkAssignIf) 2014-08-29 17:06:46 +02:00