Daniel Marjamäki
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d8270c710a
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Add new experimental value flow analysis
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2014-01-04 20:57:02 +01:00 |
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Daniel Marjamäki
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372c29c24e
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Fixed #5284 (duplicateExpression falsely reported by members of a union in some circumstances)
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2014-01-02 16:58:07 +01:00 |
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Daniel Marjamäki
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4b72f01e99
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clarify calculation: Fixed FP for 'a = (*p ? 1 : 2)'
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2013-12-28 11:02:39 +01:00 |
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Daniel Marjamäki
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4c44e62159
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AST: Refactored CheckOther::clarifyCalculation
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2013-12-24 10:07:20 +01:00 |
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Daniel Marjamäki
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042d3afb80
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CheckOther::checkDuplicateExpression: Readded warnings when there is a expression between the duplicate expressions 'X || Y || X'
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2013-12-24 07:21:46 +01:00 |
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Daniel Marjamäki
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ac30a84c3a
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Refactoring: Replaced CheckOther::checkCCTypeFunctions with configuration
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2013-12-23 19:58:33 +01:00 |
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Daniel Marjamäki
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76b907fe65
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Fixed #5252 (Improve check: use Library to validate function arguments in invalidFunctionUsage)
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2013-12-23 10:06:45 +01:00 |
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Daniel Marjamäki
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fdcb6634df
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Fixed #5190 (FP Use const reference to avoid data copying)
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2013-12-14 08:46:18 +01:00 |
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Daniel Marjamäki
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08cd0cd0f7
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CheckOther::checkDuplicateExpression: Added TODO comment to readd checking for duplicate separated expressions
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2013-12-13 06:40:35 +01:00 |
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Daniel Marjamäki
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83066edec0
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Code cleanup
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2013-12-10 06:29:06 +01:00 |
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Daniel Marjamäki
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5ba02d2fdd
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AST: Always use AST
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2013-12-09 18:06:19 +01:00 |
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Daniel Marjamäki
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da540a3bb3
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AST: Improved astIsFloat handling of expressions
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2013-11-25 04:26:15 +01:00 |
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Daniel Marjamäki
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abdf2bb9d4
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AST: fixed isSameExpressions handling of ({..})
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2013-11-25 04:08:28 +01:00 |
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Daniel Marjamäki
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13cd0f41f6
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AST: Fixed FP in isSameExpression when there are different casts
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2013-11-24 15:17:08 +01:00 |
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Daniel Marjamäki
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e8eeb90adb
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AST: Fixed 'same expression' false positives (git merge --squash s, <<, >>)
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2013-11-20 16:18:09 +01:00 |
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Daniel Marjamäki
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27a40b10e1
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AST/incorrectLogicOperator: Better handling of large doubles where x+1=>x
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2013-11-20 06:33:34 +01:00 |
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Daniel Marjamäki
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4e003c392e
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AST: code cleanup. Remove unreachable 'break' after 'return'
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2013-11-18 23:24:58 +01:00 |
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Daniel Marjamäki
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45ee3b0fba
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AST: Refactoring new checkIncorrectLogic checking
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2013-11-18 23:09:14 +01:00 |
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Daniel Marjamäki
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033cb19656
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Same expression: Don't write warnings for same expression on both sides of arithmetical operators
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2013-11-17 17:21:39 +01:00 |
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Daniel Marjamäki
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5af2fe6e5b
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AST: improved 'incorrect logic' checking when there are nested expressions
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2013-11-15 06:51:35 +01:00 |
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Daniel Marjamäki
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d1721b9d1b
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AST: Improved 'same expression on both sides of operator' checking for nested operators
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2013-11-15 06:35:46 +01:00 |
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Daniel Marjamäki
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203d3e916b
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Fixed #5173 (false positive Variable XX is reassigned a value before the old one has been used)
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2013-11-14 16:10:00 +01:00 |
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Daniel Marjamäki
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1ecade2657
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AST: don't warn about duplicate expressions around '+' operator. It might be more efficient than using for instance '*2'
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2013-11-11 20:03:59 +01:00 |
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Daniel Marjamäki
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58d7caded1
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AST: improved handling of casts
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2013-11-11 16:39:34 +01:00 |
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Daniel Marjamäki
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4027848761
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incorrectLogicOperator: fixed FP when comparing char values. improved handling of float comparisons.
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2013-11-10 18:06:51 +01:00 |
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Daniel Marjamäki
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807f62520c
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Fixed crash caused by endless recursion in redundant assignments check
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2013-11-10 17:20:40 +01:00 |
Alexander Mai
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687aeb4f5f
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Fixed #5158 (segmentation fault (valid code))
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2013-11-10 16:22:52 +01:00 |
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Daniel Marjamäki
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4ed4d71b3c
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CheckOther::checkIncorrectLogicOperator(): cleanup
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2013-11-10 14:24:09 +01:00 |
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Daniel Marjamäki
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cadb284a3d
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Refactored the AST checking of CheckOther::checkIncorrectLogicOperator()
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2013-11-10 11:59:18 +01:00 |
Martin Ettl
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babbee4e73
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Fixed typos in comments, no functional changes.
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2013-11-09 16:07:28 +01:00 |
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Daniel Marjamäki
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b0ce42565e
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AST: Added experimental new implementations for CheckAssignIf::comparison, CheckOther::checkIncorrectLogicOperator and CheckOther::checkDuplicateExpression
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2013-11-07 14:38:08 +01:00 |
orbitcowboy
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43103c84d8
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Checkother:memsetZeroBytes: removed not needed '\n' from verbose message.
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2013-11-07 05:15:36 -08:00 |
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orbitcowboy
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3d47ae9463
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checkother:memsetZeroBytes: improved verbose message.
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2013-11-06 06:42:27 -08:00 |
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orbitcowboy
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86aa2a27ab
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checkother: improved constness of local variables, no functional change.
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2013-11-06 06:15:32 -08:00 |
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Daniel Marjamäki
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fb04c8ff84
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Fixed #5107 (redundantAssignment when pointer changes)
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2013-11-04 23:46:07 +01:00 |
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Daniel Marjamäki
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06c5bd0daa
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Fixed #5128 (False positive zerodivcond 'a ? 1 / a : 0')
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2013-10-30 16:51:00 +01:00 |
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Daniel Marjamäki
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364757e1e1
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Fixed #5089 ('inconclusive' output printed although --inconclusive not specified)
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2013-10-23 06:42:52 +02:00 |
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Daniel Marjamäki
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d1b03d9c31
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Fixed false positive for 'object is destroyed immediately' when there is no code after the object
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2013-10-22 19:37:11 +02:00 |
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Daniel Marjamäki
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a55056c770
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Fixed #5105 (false positive: (warning) Either the condition 'b!=0' is useless or there is division by zero)
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2013-10-22 16:18:42 +02:00 |
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Daniel Marjamäki
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5d7e0aebf4
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Fixed #5084 (False positive: (style) Same expression on both sides of '&&')
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2013-10-19 18:04:53 +02:00 |
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Daniel Marjamäki
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6aa03efa2f
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Fixed #5103 (Don't show 'The scope of the variable can be reduced' if there is no explicit block with { })
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2013-10-19 17:27:02 +02:00 |
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Daniel Marjamäki
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9ce7efc6e4
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commaSeparatedReturn: made checking experimental for now because there are false positives (#5076)
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2013-10-08 18:05:07 +02:00 |
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Daniel Marjamäki
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4cd0108b93
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Fixed #4976 (False positive: (style) A pointer can not be negative (git/sha1_file.c))
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2013-10-06 16:52:27 +02:00 |
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Daniel Marjamäki
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6830d5f7a4
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Fixed #5042 (false positive: Redundant code (set filled in initialization list))
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2013-10-05 12:26:09 +02:00 |
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Martin Ettl
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ee9b7283ec
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checkother:checkComparisonFunctionIsAlwaysTrueOrFalse: Removed redudant varid != 0 check. No functional changes.
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2013-09-29 13:33:46 +02:00 |
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Daniel Marjamäki
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973bdcc6d8
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Fixed #4929 (false positive: Division by zero (standard function div()))
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2013-09-29 11:13:49 +02:00 |
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Daniel Marjamäki
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c05a80d314
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zero division or useless condition: dont crash when variable declaration is not parsed correctly
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2013-09-28 16:51:38 +02:00 |
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Martin Ettl
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5aaaff46ee
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Fixed #5049: new check: (warning) Comparison of two identical variables with isgreater(result,result) evaluates always to false.
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2013-09-26 07:07:48 +02:00 |
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Daniel Marjamäki
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17c0bb3cab
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revert 027e5cc8. the div() standard function should not be reimplemented. create a different fix. Ticket: #4929
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2013-09-23 18:01:15 +02:00 |
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Daniel Marjamäki
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d1c9cac155
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Merge pull request #170 from simartin/clang_warnings_2
Remove warnings emitted by clang's -Wsign-conversion
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2013-09-22 20:42:10 -07:00 |