175070ca50
Revert "Fixed #8938 (FP identicalInnerCondition)"
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This reverts commit 0edf0b5628
2019-06-22 21:57:19 +02:00
57c6628732
Revert 'Cleaning up unsimplified templates'. This fix caused problems.
2019-05-16 21:11:04 +02:00
195da2b3d2
Fix issue 8993: False positive duplicateCondition related to auto ( #1831 )
2019-05-14 08:57:36 +02:00
d58d4273f9
Cleaning up unsimplified templates
2019-05-11 13:00:03 +02:00
0e8f2cdf63
Use multiline in testing
2019-04-28 07:48:38 +02:00
c4325bbec3
Fix issue 9103: False positive duplicateConditionAssign ( #1808 )
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* Fix issue 9103: False positive duplicateConditionAssign
* Update conditional message
2019-04-26 12:30:41 +02:00
76e13c45c7
temporarily disable duplicateConditionalAssign
2019-04-25 07:44:19 +02:00
0edf0b5628
Fixed #8938 (FP identicalInnerCondition)
2019-04-22 16:54:59 +02:00
648acd1cbf
astyle formatting
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[ci skip]
2019-04-18 20:21:00 +02:00
103002578d
Add check for duplicate condition and assignment ( #1799 )
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* Add check duplicate condition and expression
* Format
* Add assign token
* Add to classInfo
* Change note messages
2019-04-18 20:20:24 +02:00
774464eabb
Fix issue 8996: False positive duplicateCondition
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This fixes issue 8996 by improving the alias checking by using lifetime analysis. It also extends the lifetime checker to handle constructors and initializer lists for containers and arrays.
2019-03-19 06:25:10 +01:00
3dc34f1515
Disable all simplified checks
2019-03-16 09:17:50 +01:00
f40a80c349
Use 'normal' checking instead of 'simplified'
2019-03-16 07:19:48 +01:00
0ee3f678b5
Fix issue 8987: False positive knownConditionTrueFalse ( #1678 )
2019-02-20 15:28:31 +01:00
bd7790fd8c
Update copyright year
2019-02-09 07:24:06 +01:00
a05079fef7
Add regression test for #8780 ( #1619 )
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Ticket #8780 was fixed in b839ad60dd
2019-01-25 07:48:18 +01:00
8356ec6774
Add regression test for #6906 and #7284 ( #1614 )
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* Add regression test for #6906
Ticket #6906 was fixed in f65cf220ba#7284
Ticket #7284 was fixed in 5d1fdf7958
2019-01-23 09:09:03 +01:00
4b37f276c2
ValueFlow: Set arrays to true when converting to a boolean
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This sets it by checking the parent. It doesn't handle function parameters yet.
2019-01-21 20:05:35 +01:00
f7d85e9df2
Add regression test for #6904 ( #1611 )
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Ticket #6904 was fixed in 34dbc3c00c
2019-01-20 10:05:09 +01:00
738fef6c27
Run astyle
2019-01-12 21:51:39 +01:00
8dd641b8be
Use OVERRIDE in test
2019-01-12 15:45:25 +01:00
49bad106bb
Add regression test for 8168 ( #1588 )
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Ticket 8168 was fixed in 713f607168
2019-01-11 14:11:48 +01:00
5fa956a597
Fix issue 8932: False positive knownConditionTrueFalse - valueflow ignores operator < ( #1584 )
2019-01-11 08:39:23 +01:00
4e147a4c59
Add a check for duplicate if statements
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This will warn for this:
```cpp
int f(int val)
{
int i = 0;
if( val & 0xff)
i = 1;
if( val & 0xff)
i = 1;
return i;
}
```
2019-01-09 20:41:01 +01:00
0a1b3a9d6f
Fix typos ( #1568 )
2019-01-06 17:15:57 +01:00
39ceb53578
Comment out code in valueFlowArray. There was too many false positives.
2019-01-02 19:57:11 +01:00
34330b51d1
Fix issue 8905: Condition 'a==0' is always false
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This fixes the FP in:
```cpp
void f(const int a[]){ if (a == 0){} }
```
2018-12-18 08:16:43 +01:00
025881cf35
Fix issue 8829: Condition '...' is always true (int buf[42]; if(buf != NULL){})
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This makes arrays non-null in valueflow, so it can catch comparisons against null that is always true:
```cpp
void f(void) {
int buf[42];
if( buf != 0) {;} // << always true
}
```
2018-12-17 06:07:34 +01:00
5a6f9ac82a
Fix FP with strcmp and terminating conditions
2018-11-27 06:39:29 +01:00
f0c86b9d14
Fix issue 8842: Crash in valueFlowTerminatingCondition on incomplete code ( #1480 )
2018-11-14 06:23:45 +01:00
e46691597e
Fix issue 8841: FP knownConditionTrueFalse - Dont treat unknown function as noreturn ( #1474 )
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* Fix issue 8841: Dont treat unknown function as noreturn
* Add a parameter to set default value when the function is unknown
2018-11-11 08:04:01 +01:00
36e663e250
Fix issue 8839: FP knownConditionTrueFalse - condition inside a while-clause ( #1469 )
2018-11-09 06:09:51 +01:00
7373be2bfa
Add a pass in valueflow for terminating conditions ( #1323 )
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* Add valueflow for terminating conditions
* Add valueflow test
* Dont check for same expressions for now to avoid double diagnostics
* Check nesting
* Add more tests
* Ensure conditions happen in order
* Check for null
* Add error path
* Support same expression check as well
* Use early continue
* Skip checking the same token
* Avoid double condtion diagnosis
* Fix FP when in switch statements
* Fix FP when time function
* Skip conditional escapes
* Use simpleMatch
* Fix naming
* Fix typo
2018-11-07 06:49:07 +01:00
e53be26f48
Try to fix Travis
2018-11-02 19:04:21 +01:00
fafd0742d4
Fix FPs with return conditions ( #1455 )
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* Fix 8815: FP with identical inner conditions
* Fix issue 8801: FP when not returning a bool
* Fix FP
* Add missing semicolon
* Move returnVar
2018-10-31 09:47:48 +01:00
b8e8b12783
Fixed #8797 (exprDependsOnThis handle method call in non-inline method)
2018-10-24 20:17:00 +02:00
2348dcde6c
#8801 : Quick fix for false positives
2018-10-24 19:57:50 +02:00
edde0eedaa
Fix FP issue 8801: Condition 'a+b' is always true ( #1444 )
2018-10-21 08:04:00 +02:00
29feaa5a51
Tokenizer: Avoid constant folding
2018-10-20 10:51:50 +02:00
40cb9cb1bc
Check conditions in return statements ( #1411 )
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* Identify return conditions in multiconditions
* Improve error messages
* Check return statements are always true or false
* Add more tests for FPs
* Fix FP when returning const like variables
* Fix FP when returning pointers or classes
* Fix FP with member variable access
* Check non-local variables
* Use simplematch
* Check for null
2018-10-18 21:01:47 +02:00
f961324d45
Fixed #8735 (FP oppositeInnerCondition - regression)
2018-10-07 18:30:29 +02:00
e170a45230
Enable followVar for opposite expressions ( #1404 )
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Enable followVar for opposite expressions
2018-10-04 21:17:47 +02:00
1fe1ec09a8
Reenable follow var for logical conjunction ( #1400 )
2018-10-01 14:40:03 +02:00
2c91b95d2a
Reenable followVar for multicondition ( #1401 )
2018-10-01 14:34:55 +02:00
f65cf220ba
Fix false positives in unknownEvaluationOrder when using followVar ( #1391 )
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Fix false positives in unknownEvaluationOrder when using followVar
2018-09-28 08:38:24 +02:00
afe09f4d7a
Temporarily comment out the followVariable() handling
2018-09-23 16:03:18 +02:00
fa40b821e6
Fix issue 8740: Add a pass to check for valid operators ( #1372 )
2018-09-08 21:10:34 +02:00
cb03b9883f
Fix issue 8737: FP with identical inner condition due to followVar ( #1371 )
2018-09-07 20:16:38 +02:00
5a2362b2a0
Fix issue 8738: Dont warn about multiconditions when value is known ( #1369 )
2018-09-07 15:02:34 +02:00
2da958efb5
Fix issue 8722: Avoid duplicate messages due for followVar ( #1367 )
2018-09-06 06:55:36 +02:00
Daniel Marjamäki
Paul Fultz II
rikardfalkeborn
amai2012
practicalswift