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283 Commits

Author SHA1 Message Date
Daniel Marjamäki b9b0964dab Fixed #7006 (False positive Mismatching assignment and comparison (variable is changed in loop)) 2015-11-11 13:45:28 +01:00
PKEuS 389d30fe44 Fixed crash on garbage code (#7118) 2015-11-09 11:21:07 +01:00
Daniel Marjamäki 37dbebb093 Fixed #7049 (valueflow: value is not known after case) 2015-11-08 14:08:47 +01:00
Daniel Marjamäki f7a7a8a95c Fixed #6934 (False positive returnLocalVariable - assigning local array to function argument) 2015-11-07 15:07:26 +01:00
Aleksandr Pikalev 2d0ecc08c1 Check pointers for NULL before utilizing and do not check it later 2015-11-06 20:24:09 +01:00
Daniel Marjamäki 4b0625c570 Fixed #6239 (Possible null pointer dereference after pointer is modified by a function template) 2015-10-27 12:33:46 +01:00
Daniel Marjamäki 6b9088de3f Fixed #7057 (valueFlowAfterAssign doesn't terminate) 2015-10-19 19:36:46 +02:00
Alexander Mai 8e3e981323 #7050 segmentation fault (invalid code) in isVariableChanged 2015-10-15 21:27:55 +02:00
Daniel Marjamäki 60f8982999 Fixed #7039 (ValueFlow: bitand calculation '16&15') 2015-10-14 10:44:04 +02:00
Frank Zingsheim 3bc21b8138 Fixed #6996 (ValueFlow: known and possible values) 2015-10-04 10:33:43 +02:00
Daniel Marjamäki bd243a4748 Fixed #6903 (ValueFlow: Fix FP in ?:) 2015-09-27 13:29:28 +02:00
Dmitry-Me 85d47e25e4 Move variable declaration to where it's first used 2015-09-16 13:15:07 +03:00
Daniel Marjamäki 8cee96a179 ValueFlow: Refactor 'ProgramMemory' so it can handle token * values also and not just int values. I believe this refactoring is needed before #6973 can be fixed. 2015-09-12 19:49:02 +02:00
Dmitry-Me 70d98c7176 Get rid of set object 2015-09-10 17:59:20 +03:00
amai2012 45bb7d5adb Merge pull request #647 from Dmitry-Me/continueOnRuleMatch 
Treat matches as mutually exclusive
 2015-08-28 16:00:53 +02:00
Dmitry-Me 962f0ee584 Treat matches as mutually exclusive 2015-08-28 15:27:56 +03:00
Dmitry-Me 81613d958a Replace match call with explicit comparison 2015-08-28 15:16:10 +03:00
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 f0aa9e31de Cache and reuse value 2015-08-12 10:57:36 +03:00
Dmitry-Me 50fb9cea66 Reduce variables scope 2015-08-11 17:20:30 +03:00
Daniel Marjamäki 2e78d21480 Fixed #6730 (ValueFlow: inner scope does not return (continue,throw)) 2015-08-11 11:21:03 +02:00
Daniel Marjamäki 07a064aab0 Fixed #6910 (ValueFlow: variable incremented as macro argument is not known) 2015-08-05 14:08:57 +02:00
Daniel Marjamäki 8d3f7e36e9 Fixed #6911 (valueflow: comparison of string and NULL) 2015-08-02 18:12:03 +02:00
Daniel Marjamäki 6790d91fbb Improve error messages for conditional values. make valueFlowSwitchVariable values conditional that depend on the case. Partial fix for #6884. 2015-07-29 19:54:57 +02:00
Daniel Marjamäki fc25ed8c86 Fixed #6879 (valueflow in do-while(++i)) 2015-07-29 11:55:07 +02:00
Daniel Marjamäki bf75ee9aed Fixed #6885 (valueflow ignores assignment of variable via function call) 2015-07-29 10:49:17 +02:00
Daniel Marjamäki a1dfd6cf73 astyle formatting 2015-07-28 12:47:08 +02:00
Daniel Marjamäki e759710198 Fixed #6743 (valueFlowAfterCondition: wrong value when variable is changed in conditional code) 2015-07-28 08:58:05 +02:00
Daniel Marjamäki f449e91d43 made valueFlowSwitchVariable faster when there are many 'case %num%:' 2015-07-27 14:57:02 +02:00
Daniel Marjamäki 5cc744b941 Fixed #6872 (Major performance regression - valueFlowSwitchVariable) 2015-07-27 06:45:06 +02:00
Daniel Marjamäki ed1c6e41d9 Fixed #6876 (valueFlowForward: lambda function) 2015-07-26 19:28:42 +02:00
Daniel Marjamäki 190550f9f9 Fixed #6877 (ValueFlow: valueFlowForward, after goto label the value is not known) 2015-07-26 17:05:21 +02:00
Daniel Marjamäki 4e293d47c5 CheckMemoryLeak: Fix handling of comparisons after simplifyIfNotNull is removed, detected problem with run_more_tests 2015-07-26 11:27:52 +02:00
Daniel Marjamäki afd9f071c0 simplified the code for ValueFlow Known/Possible values 2015-07-25 19:36:29 +02:00
PKEuS ab1113fb16 Fixed crash on garbage code #6859 2015-07-22 13:33:24 +02:00
Daniel Marjamäki ffc707246b ValueFlow: Better handling of Known/Possible values after conditional unknown function call 2015-07-21 17:56:40 +02:00
Daniel Marjamäki 749bb34deb Fixed #6830 (ValueFlow: value of switch-variable inside switch) 2015-07-20 19:45:38 +02:00
Daniel Marjamäki c0880c8d79 ValueFlow: Values that are assigned in switch are possible after switch 2015-07-20 09:36:56 +02:00
Daniel Marjamäki ce7e879460 ValueFlow: isVariableChanged() should return true when variable is changed by passing its address to subfunction 2015-07-18 15:35:39 +02:00
Daniel Marjamäki 5aa0b284dc ValueFlow: Evaluate more calculations when operands have known values 2015-07-18 15:03:57 +02:00
Daniel Marjamäki 25d9ebedd8 ValueFlow: fixed known/possible value of static variable 2015-07-17 20:48:37 +02:00
Daniel Marjamäki f1e410a878 ValueFlow: value that is changed in do while loop must be possible instead of known. 2015-07-17 20:30:34 +02:00
Daniel Marjamäki 69c1a7ecb1 ValueFlow: default argument values are not known, they are possible 2015-07-17 16:05:07 +02:00
Daniel Marjamäki 577ab1c2ac ValueFlow: result of ? is not 'known' 2015-07-17 15:22:24 +02:00
Daniel Marjamäki 61cf224f32 ValueFlow: Make known loop value possible 2015-07-17 10:24:24 +02:00
Daniel Marjamäki 9bdee7fce9 ValueFlow: Refactoring setTokenValue() 2015-07-17 09:46:31 +02:00
Daniel Marjamäki 3d5781743c ValueFlow: Restore handling of not 2015-07-16 21:17:44 +02:00
Daniel Marjamäki 15a8e4d2df Temporarily revert "Fixed #4842 (condition is always true (variable is assigned constant value and then used in condition))" 
This reverts commit a3fbad50cb.

The ValueFlow must be updated before this can be re-added.
 2015-07-16 21:10:46 +02:00
Daniel Marjamäki 09efe140fe ValueFlow: Change value to 'Possible' after conditional assignment in inner loop 2015-07-16 21:08:32 +02:00
Daniel Marjamäki 38214b6907 ValueFlow: function arguments only has 'possible' values 2015-07-16 20:49:14 +02:00