Paul Fultz II
e17d22eb87
Fix issue 10134: False positive: value is not known. Early return. ( #3086 )
2021-01-28 12:37:56 +01:00
Paul Fultz II
d80f2fb46f
Reapply f1cc3ad
and fix performance regression ( #3076 )
2021-01-23 08:47:39 +01:00
Daniel Marjamäki
0fa89ff2ba
Revert 14365ffc7
and f1cc3ada8
, there was a performance regression
2021-01-22 10:51:46 +01:00
Paul Fultz II
f1cc3ada86
Refactor valueFlowTerminatingCondition to handle inner conditions and complex conditions ( #3060 )
2021-01-21 20:18:53 +01:00
Daniel Marjamäki
76f759fcc4
Fixed #9702 (False positive: Opposite inner condition when modifying member variable used by inner condition)
2021-01-15 20:51:47 +01:00
Paul Fultz II
f0b5668436
Fix issue 9890: ValueFlow: known value not found (variable is changed in path that returns) ( #3010 )
2021-01-05 16:49:08 +01:00
Daniel Marjamäki
b3b7ecc7ea
Removed integerOverflowOptimization checking and merged functionality into invalidTestForOverflow
2021-01-05 11:38:19 +01:00
Paul Fultz II
626dcd0eba
Fix issue 10037: False positive when passing variables to functions by address ( #2957 )
2020-12-19 08:29:37 +01:00
Rikard Falkeborn
829c543331
TestCondition: Don't warn when sizeof is involved ( #2896 )
2020-11-11 08:01:11 +01:00
Paul Fultz II
bd7e915c20
Add generic reverse valueflow ( #2878 )
2020-11-10 16:00:55 +01:00
Daniel Marjamäki
47914b9960
Crash: Add regression test
2020-10-22 07:40:06 +02:00
Ken-Patrick Lehrmann
e4a54a24db
Fix regression in CheckCondition ( #2854 )
...
Introduced by e2a81a382f
.
2020-10-20 07:56:41 +02:00
Paul Fultz II
857722f859
Fix issue 9711: FP knownConditionTrueFalse for variable modified via pointer ( #2813 )
2020-09-20 14:27:09 +02:00
Paul Fultz II
c2e8051196
Fix issue 9904: False positive: duplicateCondition when modifying variable in lambda ( #2811 )
2020-09-18 07:44:26 +02:00
Paul Fultz II
bfe53fce04
Fix issue 9878: false positive: multiCondition ( #2787 )
2020-09-09 15:39:36 +02:00
Paul Fultz II
a4f43fc2ad
Fix issue 8234: false negative: (warning) Opposite inner 'if' condition leads to a dead code block. ( #2781 )
2020-09-07 07:53:41 +02:00
Daniel Marjamäki
040da4ff32
astyle formatting
2020-09-04 18:43:17 +02:00
shaneasd
84dd0c961f
False positive dynamic_cast auto variable which has been checked against null ( #2769 )
2020-09-04 07:06:26 +02:00
shaneasd
08ea6435ac
fix false positives in constParameter ( #2758 )
2020-09-03 18:44:44 +02:00
Paul Fultz II
ba84196dca
Fix issue 9865: false positive: knownConditionTrueFalse ( #2764 )
2020-09-01 11:22:38 +02:00
Paul Fultz II
3e99bff764
Same expression when comparing with zero ( #2762 )
2020-08-31 08:48:48 +02:00
Paul Fultz II
1c5f496350
Fix issue 8373: false negative: invalid iterator ( #2761 )
2020-08-31 08:46:56 +02:00
Paul Fultz II
82bdbcd73b
Fix issue 9859: false positive: knownConditionTrueFalse ( #2759 )
2020-08-28 19:26:09 +02:00
Paul
46e008c3e2
Fixed #9816 (False positive: Condition '!b' is always false in nested do-while loop)
2020-07-24 08:13:14 +02:00
Paul
dbb410cdae
Merge branch 'main' into condition-in-expr
2020-07-21 13:28:59 -05:00
Daniel Marjamäki
e0be224f4e
Merge pull request #2709 from pfultz2/fp-duplicate-cond-this
...
Fix FP of duplicateCondition when modifying the this variable
2020-07-13 21:14:58 +02:00
Paul
519f2a537a
Format
2020-07-13 13:55:45 -05:00
Paul
450bdfedf3
Fix FP of duplicateCondition when modifying the this variable
2020-07-13 12:40:01 -05:00
Rikard Falkeborn
d8e7e9176b
Fix FN with known condition and sizeof
...
cppcheck behaved differently if sizeof was to the left or right of the
comparison. In order to fix this, we cannot break the while loop until
all operands have been processed.
2020-07-10 23:39:16 +02:00
Daniel Marjamäki
f56a17bf3d
Fixed #8858 (FP: identicalConditionAfterEarlyExit when there is #if)
2020-07-01 07:48:32 +02:00
Paul
edcf668ae2
Update test mesg
2020-06-29 10:15:36 -05:00
Paul
d5b6d49d96
Fix issue 9578: false negative: (style) Condition '...' is always false
2020-06-28 15:28:08 -05:00
Paul Fultz II
0832830a95
Fix issue 9721: ValueFlow: Comparison is always false, but ValueFlow says it is always true ( #2658 )
2020-05-23 07:15:13 +02:00
orbitcowboy
9861a5291e
Formatted the code, there are no functional changes [ci skip]
2020-05-20 23:45:00 +02:00
PKEuS
fb1afe2345
Fixed test suite: Do no longer apply simplifyTokenList2 to token lists, except for those tests that test those simplifications, because checks are no longer run on that simplified token list
...
Changed failing unit test to TODO tests, as they indicate patterns we do no longer understand properly.
2020-05-20 18:54:16 +02:00
PKEuS
c9d8f607df
Optimization: Reduced peak memory usage (30% in my test case) by immediately deleting simplecpp::TokenList while creating the cppcheck TokenList.
2020-05-19 12:08:17 +02:00
Paul Fultz II
d123279fc1
Fix issue 9709: ValueFlow: variable value is not known ( #2643 )
2020-05-14 14:10:32 +02:00
Daniel Marjamäki
08ddd84780
Update copyright year
2020-05-10 11:16:32 +02:00
Daniel Marjamäki
3e0218299b
Revert "Update copyright year"
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This reverts commit 6eec6c4bd5
.
2020-05-10 11:13:05 +02:00
Daniel Marjamäki
6eec6c4bd5
Update copyright year
2020-05-10 11:11:34 +02:00
Paul Fultz II
3773d0e875
Find more redundant conditions ( #2597 )
2020-04-07 07:15:15 +02:00
Rikard Falkeborn
f6e7fb4bd9
Bugfix valuetype for some integer constants ( #2545 )
2020-02-19 07:51:39 +01:00
Paul Fultz II
7368a54629
Add generic valueflow forward analysis ( #2511 )
2020-02-13 16:27:06 +01:00
Paul Fultz II
90f82d0374
Fix issue 9541: false negative: knownConditionTrueFalse ( #2473 )
...
* Fix issue 9541: false negative: knownConditionTrueFalse
* Add another test case
* Add another test
* Fix FPs
* Format
* Fix compile error
* Remove double conditions
* Fix compile error
2020-01-05 16:25:33 +01:00
Ken-Patrick Lehrmann
a9d423eef2
Fix #8938 : FP identicalInnerCondition ( #2471 )
2020-01-04 11:38:56 +01:00
Paul Fultz II
dd05839a7e
Fix false positives in knownConditionTrueFalse when using expressions with const variables ( #2469 )
2020-01-03 19:35:28 +01:00
Daniel Marjamäki
31bddb6ae0
astyle formatting
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[ci skip]
2019-12-26 15:48:29 +01:00
Paul Fultz II
ce1fc56e96
Fix issue 6890: ValueFlow: min/max value for variable, after condition ( #2460 )
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* Set bounds when combining values
* Adust bounds when they are negated
* Try to infer conditional values
* Switch false and true
* Fix checking of conditions
* Fix compare
* Fix remaining tests
* Fix overflows
2019-12-26 15:47:53 +01:00
Paul Fultz II
4aa6385a97
Regression test for 9106: False positive duplicateCondition for struct member ( #2434 )
2019-12-09 06:51:58 +01:00
Daniel Marjamäki
7cd7aff60a
Fixed #9285 (Misleading warning message)
2019-11-16 17:24:54 +01:00