Daniel Marjamäki
f701a9361d
chmod; Use 644 for source files
2021-11-17 08:25:25 +01:00
Paul Fultz II
13f5b560ce
Fix 10555: FP knownConditionTrueFalse with non-const function in base class ( #3559 )
2021-11-12 20:05:43 +01:00
Paul Fultz II
a50596df72
Fix 10582: ValueFlow; wrong known value ( #3550 )
2021-11-07 06:51:51 +01:00
Paul Fultz II
df59b07ba1
Fix 10226: FN: knownConditionTrueFalse ( #3537 )
2021-10-31 14:51:07 +01:00
Paul Fultz II
7f04658585
Fix 10548: FP knownConditionTrueFalse with loop and operator++ ( #3511 )
2021-10-15 10:59:01 +02:00
Paul Fultz II
f1f86db0da
Fix 10544: FP knownConditionTrueFalse with loop after check ( #3508 )
2021-10-14 16:47:15 +02:00
orbitcowboy
f09b4139fe
Ticket #8407 : Added regression test
2021-10-12 09:42:18 +02:00
orbitcowboy
c3af708a55
Ticket #8209 : Added regression test
2021-10-12 08:25:08 +02:00
Paul Fultz II
5e9bc48d26
Evaluate symbolic values ( #3495 )
2021-10-11 19:10:37 +02:00
Daniel Marjamäki
6bd5f79451
Revert "Fix 8629: false negative: (style) Condition '...' is always true ( #3492 )"
...
This reverts commit b9be38aaec
.
2021-10-10 21:21:21 +02:00
Paul Fultz II
b9be38aaec
Fix 8629: false negative: (style) Condition '...' is always true ( #3492 )
2021-10-09 16:20:38 +02:00
Paul Fultz II
bc90ae889d
Fix 10543: FP knownConditionTrueFalse with static variable ( #3491 )
2021-10-09 16:20:04 +02:00
Paul Fultz II
a1e0ef9b38
Refactor: Use interval analysis for symbolic values for inferCondtion ( #3488 )
2021-10-09 16:19:06 +02:00
Paul Fultz II
3cb252bd99
Fix 9873: False negative: null pointer when checking raw pointer ( #3485 )
2021-10-06 08:39:58 +02:00
Daniel Marjamäki
b455f847ba
Fixed #10448 (FN compareValueOutOfTypeRangeError with int32_t)
2021-09-12 15:08:14 +02:00
Paul Fultz II
8a708e556c
Fix 10456: FP identicalConditionAfterEarlyExit with variable captured by reference ( #3439 )
2021-09-04 19:05:41 +02:00
Paul Fultz II
b788e41191
Fix 10438: FP knownConditionTrueFalse after return in a catch clause ( #3429 )
2021-09-03 23:07:08 +02:00
Daniel Marjamäki
19fea629c6
Fix FP in checkCompareValueOutOfTypeRange when sign is unknown
2021-08-29 16:03:56 +02:00
Paul Fultz II
4566e0e439
Fix 10148: False positive: knownConditionTrueFalse in for loop due to &= ( #3425 )
2021-08-28 09:28:29 +02:00
Paul Fultz II
740becbddf
Fix 10348: FP knownConditionTrueFalse with condition variable in do ... while loop ( #3422 )
2021-08-27 05:46:57 +02:00
orbitcowboy
b0407ea6b4
Added comment to ticket number, there are no real changes [ci skip]
2021-08-25 21:14:19 +02:00
orbitcowboy
7d14f461f0
#8860 : Added regression test
2021-08-24 14:36:13 +02:00
Paul Fultz II
a0c37ceba2
Fix FP: Set correct bounds for interval ( #3411 )
2021-08-21 21:17:05 +02:00
Paul Fultz II
e62cdbb664
Deduce symbolic values from conditions ( #3406 )
2021-08-19 22:01:55 +02:00
Paul Fultz II
e0de48bb1d
Fix 7524: ValueFlow: false path for 'x<3' ( #3393 )
2021-08-16 09:19:07 +02:00
Paul Fultz II
b9ac48c90a
Fix 10409: FP 'Condition 's.size()<3' is always false' ( #3396 )
2021-08-14 06:48:38 +02:00
Daniel Marjamäki
d0b6079a83
Fixed #10372 (Confusing message for compareValueOutOfTypeRangeError)
2021-08-10 09:38:28 +02:00
Paul Fultz II
a218ea3b23
Fix 10404: FP knownConditionTrueFalse after subtraction ( #3390 )
2021-08-09 07:45:41 +02:00
Paul Fultz II
7f358b2bed
Format with uncrustify ( #3388 )
2021-08-07 20:51:18 +02:00
orbitcowboy
1f411498b6
#8196 : Added a regression test
2021-08-05 08:07:03 +02:00
Paul Fultz II
8b8ae55490
Fix 10129: false negative: knownConditionTrueFalse ( #3382 )
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* Add symbolic matching
* Check for truncated values
* Dont propagate uninit values
* Update errorpath test
* Add test case for 10129
* Add test case for FP
* Remove symbolic values that are the same as the token
* Fix test messages
* Fix cppcheck issue
* Format
2021-08-04 21:07:31 +02:00
Paul Fultz II
7be9b217e6
Fix 7843 and 7844: ValueFlow for abs ( #3373 )
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* Refactor: Use valueFlowForward to forward values in condition expression
* Formattting
* Make known when using bools as well
* Set abs function as always positive
* Add test
* Add valueFlowSymbolicAbs
* Set impossible values
* Fix test case
* Fix error messages
* Merge
2021-08-03 06:31:28 +02:00
Paul Fultz II
3d19b33c3e
Fix 9948 and 10234: false negative: knownConditionTrueFalse and stlOutOfBounds ( #3372 )
2021-08-02 10:51:34 +02:00
chrchr-github
405e17985a
Add test case for ticket #9808 ( #3366 )
2021-08-02 06:53:54 +02:00
orbitcowboy
ccd525962b
#8220 : Added a regression test.
2021-08-01 12:32:01 +02:00
Paul Fultz II
7d9fdf582b
Fix 10121: False positive: Condition 'ab->a!=123' is always false when modifying an alias ( #3293 )
2021-08-01 10:10:11 +02:00
chrchr-github
9d51b4450b
Add test cases for tickets #9976 and #10371 ( #3364 )
2021-07-27 22:26:19 +02:00
Paul Fultz II
14802b932e
Fix 10362: ValueFlow: global variable might be modified by function call ( #3358 )
2021-07-26 22:21:56 +02:00
Daniel Marjamäki
797de4ef92
Fixed #10363 (FP: compareValueOutOfTypeRangeError)
2021-07-16 19:08:08 +02:00
Daniel Marjamäki
cbb07b6247
misra; implement rule 14.3
2021-07-15 09:43:38 +02:00
Paul Fultz II
66956ed959
Fix 10323: Wrong known value. x!=0 does not mean that x==1 ( #3308 )
2021-06-26 09:16:45 +02:00
Paul Fultz II
508188df2b
Fix 10297: Regression; ValueFlow known value, sign conversion ( #3307 )
2021-06-26 09:16:04 +02:00
Daniel Marjamäki
9769afe434
knownConditionTrueFalse; avoid several warnings when nonzero expression is compared to see if it is positive or negative
2021-06-25 16:25:25 +02:00
Paul Fultz II
486e440c4a
Fix 10298: ValueFlow: Wrong known value, 'x == -1' implicit unsigned cast for rhs ( #3277 )
2021-06-04 17:17:41 +02:00
Paul Fultz II
4b11bb4ad3
10278: ValueFlow: Wrong known value, sign conversion ( #3260 )
2021-05-18 07:28:45 +02:00
Daniel Marjamäki
08184f4681
Fixed #10070 (FP warning: Logical disjunction always evaluates to true)
2021-05-04 13:47:09 +02:00
Paul Fultz II
691f681d86
Fix issue 10235: Regression: oppositeInnerCondition ( #3223 )
2021-04-19 09:15:03 +02:00
Paul Fultz II
563c9dd9cc
Fix issue 10208: FP: knownConditionTrueFalse in for loop with function that assigns by ref ( #3198 )
2021-04-18 21:42:27 +02:00
orbitcowboy
f7e6d216b2
Running astyle [ci skip]
2021-04-09 08:53:32 +02:00
orbitcowboy
b5719418ea
#8206 - Added a regression test
2021-04-09 08:53:01 +02:00
Daniel Marjamäki
c8e661f61f
assignmentInCondition: Clarify error message
2021-04-07 19:46:00 +02:00
Daniel Marjamäki
72802554c9
Fixed #3593 (New Check: Check for assignment within conditional expression)
2021-04-07 17:21:34 +02:00
Paul Fultz II
5077663684
Fix issue 9979: false positive: containerOutOfBounds with conditional resize ( #3136 )
2021-03-30 14:02:28 +02:00
Daniel Marjamäki
42437277dc
Update Copyright year
2021-03-21 20:58:32 +01:00
PKEuS
141d2ac215
Refactorization: Improved internal implementation of severity and certainty levels
...
Backported from LCppC.
2021-02-24 22:00:06 +01:00
PKEuS
cf1937294a
Refactorization: Removed unnecessary \n and spaces in strings
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Merged from LCppC.
2021-02-20 12:58:42 +01:00
Daniel Marjamäki
49e6e83bc3
astyle formatting
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[ci skip]
2021-01-29 10:27:32 +01:00
Paul Fultz II
a81427f97f
Fix issue 10022: Logical conjunction error between two completely unrelated members ( #3094 )
2021-01-29 10:26:57 +01:00
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
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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"
...
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