89a95ddc8f
--performance-valueflow-max-if-count: review comments
2023-04-08 13:07:28 +02:00
e22a740f0c
Fix 11647: FN knownConditionTrueFalse with strings of same length ( #4936 )
...
* Fix 11647: FN knownConditionTrueFalse with strings of same length
* Format
* Remove extra size
* Use simpleMatch
2023-04-06 18:42:24 +02:00
115f17cfe6
ValueFlow: Improve the starting point for uninitialized variables to find more uninitialized usages after many conditionals ( #4930 )
2023-04-04 21:55:09 +02:00
634f5e254f
Fix 11512: FN containerOutOfBounds when empty vector is returned ( #4928 )
2023-04-02 11:58:04 +02:00
fc24f760cc
Fix #11627 Infinite loop in ReverseTraversal ( #4916 )
2023-03-30 07:22:41 +02:00
fd8a7b9537
ValueFlow: Evaluate if statement for function returns ( #4908 )
2023-03-24 13:31:26 +01:00
716fcc5e96
Fix crash in valueFlowForwardLifetime() ( #4891 )
2023-03-18 14:53:49 +01:00
61e8b84578
Fix 11610: false negative: knownConditionTrueFalse with address of variable ( #4883 )
2023-03-12 19:57:11 +01:00
9351eddbca
Fix 11605: FN useStlAlgo with multiple conditions ( #4873 )
2023-03-09 17:06:27 +01:00
f2238e717b
Fix crash in isTemporary() ( #4866 )
2023-03-07 12:44:54 +01:00
5af6ca6637
made `Platform` a member of `Settings` instead of inheriting from it / cleanups ( #4791 )
2023-03-03 18:36:27 +01:00
346ecdb53a
Improve valueflow after pushing to container ( #4803 )
2023-02-23 18:05:31 +01:00
91d2526c41
Fix reverse analysis when modifying variable with function ( #4800 )
2023-02-23 18:04:16 +01:00
132a5a31cf
improved setting of platform in tests / also improved platform tests ( #4787 )
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* fixture.h: added TODO
* TestPlatform: improved tests for built-in platforms
* TestPlatform: changed tests to TODO asserts
* testfilelister.cpp: added TODO
* fixture.h: added `PLATFORM` macro to load platform / use `PLATFORM` in tests
* platform.h: corrected capitalization in `Platform::platformString(PlatformType)` and bail on unknown type
* fixture.h: fixed `readability-redundant-string-cstr` clang-tidy warning
* testplatform.cpp: fixed `functionConst` selfcheck warnings
2023-02-11 10:44:56 +01:00
2b9af94b9a
Fix 11548: FP knownConditionTrueFalse with empty() == false ( #4788 )
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* Fix 11548: FP knownConditionTrueFalse with empty() == false
* Format
* Fix test
2023-02-11 10:42:13 +01:00
464fbe8d53
Update copyright year
2023-01-28 10:16:34 +01:00
1d3955bd92
renamed some files in the `test` folder ( #4705 )
2023-01-27 08:18:32 +01:00
bea6aec2b2
extracted `ValueFlow::Value` to `vfvalue.{cpp|h}` ( #4642 )
2023-01-26 22:23:22 +01:00
11f1a9d1f5
Fix crash on ternary with omitted operand ( #4673 )
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* Fix MSVC compiler warning
* Fix crash on incomplete ternary operator
* Revert "Fix crash on incomplete ternary operator"
This reverts commit 28df0f0ab6ff794e733617447f847a97c1a7a609.
* Handle ternary with omitted operand
2023-01-02 17:44:17 +01:00
1cfe49e340
use `const_iterator` where possible ( #4662 )
2022-12-30 15:13:47 +01:00
e2f398f81a
Fix 11250: FN: bufferAccessOutOfBounds (comma operator: int x = (3,4) ) ( #4636 )
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* Fix 11250: FN: bufferAccessOutOfBounds (comma operator: int x = (3,4) )
* Format
2022-12-13 07:52:58 +01:00
b4d455df48
Fix 11349: FP negativeIndex for clamped array index ( #4627 )
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* Fix 11349: FP negativeIndex for clamped array index
* Format
* Use emplace_back
* Use default constructor
2022-12-13 07:50:01 +01:00
7d6683fb78
Fix #11417 FP knownConditionTrueFalse with container and brace init ( #4606 )
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* Fix #11417 FP knownConditionTrueFalse with container and brace init
* Format
* Format
* Move to getInitListSize()
2022-12-02 22:07:08 +01:00
3273e51fd5
Fix #10412 FN useStlAlgorithm with iterators ( #4157 )
2022-10-16 13:46:26 +02:00
d34de745c0
Fix 11306: FP knownConditionTrueFalse with strlen() ( #4477 )
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* Fix 11306: FP knownConditionTrueFalse with strlen()
* Add another test
2022-09-18 08:29:10 +02:00
b3ec225480
iwyu.yml: use `debian:unstable` to always get latest include-what-you-use / cleaned up includes ( #4466 )
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* iwyu.yml: use debian:unstable to always get latest include-what-you-use
* cleaned up includes based on include-what-you-use
* mitigated include-what-you-use false positives
2022-09-16 07:15:49 +02:00
e904f7341e
Fix ValueFlow crash ( #4461 )
2022-09-13 12:25:15 +02:00
53820515c9
Set valueflow for container elements ( #4455 )
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* Track elements to containers
* Format
* Handle other access methods
* Format
2022-09-10 09:26:44 +02:00
dbc05da356
fixed some clang-tidy warnings ( #4435 )
2022-09-08 20:01:41 +02:00
f83b8dd385
Fix 11194: FN: knownConditionTrueFalse ( #4452 )
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* Fix 11194: FN: knownConditionTrueFalse
* Format
2022-09-08 18:51:44 +02:00
6543b429c5
Fix 11285: FN: zerodiv ( #4448 )
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* Fix 11285: FN: zerodiv
* Format
2022-09-07 19:15:37 +02:00
54771306c5
selfcheck : cleaned up some suppressions, fixed warnings and some cleanups ( #4436 )
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* cleaned up triage.pro and pass all triage files to selfcheck
* CI-unixish.yml: factored out redundant selfcheck flags
* CI-unixish.yml: cleaned up selfcheck suppressions and fixed warnings
* added explicit `missingInclude` checks to selfcheck to work around current issues/limitations / fixed selfcheck includes / added some unit tests for `missingInclude`
* applied the selfcheck changes to the sanitizer jobs
* only fail TSAN CI build in case of TSAN error / updated sanitizer CI build TODOs
2022-09-06 23:11:39 +02:00
6960332f8a
Fix #11294 FP arrayIndexOutOfBoundsCond with extra parentheses ( #4442 )
2022-09-06 21:21:06 +02:00
2d37a77281
Fix 11296: FN: knownConditionTrueFalse ( a !=0 && b != 0 && a == 0) ( #4444 )
2022-09-06 07:31:48 +02:00
1b4141cbe5
added more missing `sstream` includes ( #4384 )
2022-08-19 18:23:15 +02:00
6a0c254d1f
Fix #9931 FP zerodiv (daca@home) ( #4379 )
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* Fix #9931 FP zerodiv (daca@home)
* Format
* Parentheses
* clang-tidy
2022-08-18 20:38:36 +02:00
15f8c71ec3
Fix #9946 FP: unassignedVariable when operator() is called subsequently ( #4303 )
2022-07-24 17:52:14 +02:00
0b63e7273d
Fix 11162: FP: knownConditionTrueFalse ( #4254 )
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* Fix 11162: FP: knownConditionTrueFalse
* Format
2022-07-09 00:57:25 +02:00
9cecc8468e
Fix 10570: Improve check; condition then pointer dereference, different pointers ( #4216 )
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* Try to use after assign in loop
* Update valueflow forward to handle init tokens
* Fix tests
* Make test TODO
* Format
* Add tests
* Format
* Fix ubsan error
* Use simpleMatch
2022-06-16 19:26:23 +02:00
d4fb5652c0
Fix 10619: Valueflow: Library function in subfunction does not propagate all values ( #4209 )
2022-06-12 07:17:28 +02:00
c9b85010f9
Fix 11096: FP knownConditionTrueFalse in do while loop ( #4192 )
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* Check for loop
* Improve handling of exit values
* Add more checks to test
* Simplify
* Remove unnecessary test
* Fix typo
* Format
* Use simpleMatch
2022-06-10 20:42:02 +02:00
72342de0da
Fix 11114: FP knownConditionTrueFalse across functions ( #4163 )
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* Fix 11114: FP knownConditionTrueFalse across functions
* Format
2022-06-02 23:24:11 +02:00
d7c914bd3e
Handle subfunction values in valueflow conditions ( #4128 )
2022-05-29 19:57:10 +02:00
5999b35130
Fix 10944: FN: knownConditionTrueFalse ( #4124 )
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* Fix 10944: FN: knownConditionTrueFalse
* Use or
* Format
2022-05-23 23:22:08 +02:00
feaef46436
Fix 11076: Assert failure / crash with loop over init list ( #4119 )
2022-05-21 08:25:09 +02:00
90e6c10c12
Fix 11072: FP arrayIndexOutOfBounds, nullPointer with nested loops ( #4113 )
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* Fix 11072: FP arrayIndexOutOfBounds, nullPointer with nested loops
* Format
* Remove print statement
2022-05-18 08:29:30 +02:00
fbba72ab5a
Fix 11057: FP danglingTemporaryLifetime with reference member ( #4103 )
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* Fix 11057: FP danglingTemporaryLifetime with reference member
* Add test
* Format
* Use ast for number of arguments
* Get number of arguments using ast
* Skip aggregate constructor when there are too many arguments
* Format
2022-05-13 06:51:07 +02:00
5f9bee9b91
Fix 11056: FP uninitvar with known condition in loop ( #4107 )
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* Fix 11056: FP uninitvar with known condition in loop
* Format
2022-05-12 06:37:48 +02:00
be6daa94bb
Fix 11053: Integer division by zero in calculate.h ( #4092 )
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* Fix 11053: Integer division by zero in calculate.h
* Format
2022-05-09 20:27:32 +02:00
69f09da63e
Fix 11044: FP knownConditionTrueFalse after early return ( #4091 )
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* Fix 11044: FP knownConditionTrueFalse after early return
* Format
2022-05-09 20:26:52 +02:00
474c7fe5cc
Fix 10953: False positive: Possible null pointer dereference when calling derived function ( #4044 )
2022-04-26 17:57:06 +02:00
5d5562266d
ValueFlow: Assume constant is nonzero when its negated ( #4041 )
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* ValueFlow: Assume constant is nonzero when its negated
* Format
* Format
2022-04-23 06:19:07 +02:00
4eed29502c
ValueFlow: Set values to parameters to longjmp and setjmp ( #4040 )
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* ValueFlow: Set values to parameters to longjmp and setjmp
* Format
2022-04-23 06:18:55 +02:00
6deb8068fa
Fix 10981: ValueFlow: multiplication with 0 should have known value 0 ( #4023 )
2022-04-14 18:13:04 +02:00
09597bc7e8
Fix 10956: ValueFlow: Incorrect value when assigned to two variables ( #4019 )
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* Fix 10956: ValueFlow: Incorrect value when assigned to two variables
* Format
2022-04-14 07:35:07 +02:00
5ac4afa5b8
Fix cppcheckError with spaceship operator ( #10251 ) ( #4001 )
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* Fix cppcheckError with starship operator (#10251 )
* Fix test case
* Return result
2022-04-13 12:23:38 +02:00
99757c6d06
ValueFlow: Set values to parameters to escape functions ( #3994 )
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* ValueFlow: Set values to parameters to escape functions
* Format
2022-04-11 07:23:58 +02:00
45b4580554
Fix 10957: Crash on valid code ( #3991 )
2022-04-10 22:47:58 +02:00
74667d1e2a
Fix 10418: false negative: knownConditionTrueFalse ( #3981 )
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* Improve handling inverted condition
* Fix tests
* Rename variables for clarity
* Add initial test
* Add another test
* Format
* Fix FP
2022-04-07 06:48:13 +02:00
bb640c4879
Fix 10950: Crash on function declaration ( #3979 )
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* Fix 10950: Crash on function declaration
* Format
2022-04-06 19:00:05 +02:00
1d92665ad2
Fix 10867: false negative: containerOutOfBounds with std::array (regression) ( #3976 )
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* Fix 10867: false negative: containerOutOfBounds with std::array (regression)
* Format
2022-04-06 06:25:28 +02:00
39265f8ce0
Fix 10931: Assert failure in setSymbolic() ( #3967 )
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* Fix 10931: Assert failure in setSymbolic()
* Format
2022-04-03 20:04:18 +02:00
0547cbcd26
Fix 10647: FN knownConditionTrueFalse for impossible Boolean value ( #3968 )
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* Add impossible values for bool
* Fix valueflow tests
* Fix assertion failure
* Add test
* Format
2022-04-03 20:04:05 +02:00
ff902369e0
Fix 10851: False positive: known variable value below for loop ( #3891 )
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* Fix 10851: False positive: known variable value below for loop
* Format
* Add test for 10863
* Format
2022-03-12 06:15:35 +01:00
27baa20f38
Fix #10779 FN: stlOutOfBounds (off by one) ( #3872 )
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* Fix #10779 FN: stlOutOfBounds (off by one)
* Format
* Simplify
2022-03-04 17:13:13 +01:00
2dd6c75b35
Fix #10838 Crash/nullptr deref in getEndOfExprScope() ( #3870 )
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* Fix #10838 Crash/nullptr deref in getEndOfExprScope()
* Format
2022-03-03 17:08:23 +01:00
915ae4b845
ValueFlow: Fix crash
2022-03-02 21:12:37 +01:00
d79d6e60db
Fix #10828 Internal error. Token::Match called with varid 0 ( #3859 )
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* Fix #10828 Internal error. Token::Match called with varid 0
* Fix test
2022-02-26 23:48:29 +01:00
dbc80787e1
Fix 10821: FN: containerOutOfBounds ( #3856 )
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* Fix 10821: FN: containerOutOfBounds
* Format
* Fix cppcheck warning
* Add valueflow tests
* Format
* Fix some bugs
* Format
2022-02-25 05:53:51 +01:00
1ac16413ea
Another fix for 10800: Hang / memory exhaustion on numerical code ( #3851 )
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* Another fix for 10800: Hang / memory exhaustion on numerical code
* Format
2022-02-22 07:21:26 +01:00
734e3ac6da
Fix cppcheckError with for loop ( #3847 )
2022-02-21 18:14:20 +01:00
18e00bb4fd
Fix #10817 Crash in checkPassByReference() / #10810 Stack overflow with decltype / #10763 Crash on invalid code ( #3840 )
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* Fix #10817 Crash in checkPassByReference()
* Format
* Fix #10810 Stack overflow with decltype
* Fix #10763 Crash on invalid code in TemplateSimplifier::templateParameters
2022-02-18 12:59:21 +01:00
6635e6cc07
Fix #10795 cppcheckError with for loop ( #3841 )
2022-02-17 22:12:19 +01:00
78228599da
Fix 10800: Hang / memory exhaustion on numerical code ( #3822 )
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* Fix 10800: Hang / memory exhaustion on numerical code
* Format
* Add another test
* Format
2022-02-11 06:52:28 +01:00
f32583e097
removed OVERRIDE and FINAL defines and use the keywords directly ( #3767 )
2022-02-10 23:02:24 +01:00
5d25050b06
Fix 10788: False positive: zerodivcond when using an assert ( #3816 )
2022-02-10 20:22:14 +01:00
a50452517d
Fix 10794: Crash in MultiValueFlowAnalyzer::getProgramState() ( #3815 )
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* Fix 10794: Crash in MultiValueFlowAnalyzer::getProgramState()
* Format
2022-02-10 07:43:27 +01:00
569332a50a
Fix 10786: False positive: arrayIndexOutOfBoundsCond ( #3803 )
2022-02-06 20:14:13 +01:00
a639c59780
Fix 10787: False positive: knownConditionTrueFalse with a conditional exit ( #3804 )
2022-02-06 20:13:44 +01:00
3989408738
Update copyright year
2022-02-05 11:45:17 +01:00
171da2e6f9
avoid dependency on transitive includes - based on include-what-you-use ( #3757 )
2022-01-27 19:03:20 +01:00
40147c1e4b
Fix 10719: Crash in valueFlowIterators() ( #3756 )
...
* Fix 10719: Crash in valueFlowIterators()
* Format
2022-01-26 06:42:41 +01:00
1a949c00b0
Fix 10723: Assertion 'tok && tok->exprId() > 0 && "Missing expr id for symbolic value"' in valueFlowSmartPointer() ( #3755 )
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* Fix 10723: Assertion 'tok && tok->exprId() > 0 && "Missing expr id for symbolic value"' in valueFlowSmartPointer()
* Format
2022-01-26 06:28:13 +01:00
01e14a12f1
Fix 10755: Assertion "!maxValue->isKnown()" from valueFlowInferCondition ( #3739 )
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* Fix 10755: Assertion "!maxValue->isKnown()" from valueFlowInferCondition
* Format
2022-01-22 12:25:20 +01:00
0737cc4d8c
Fix 10708: Assertion "!maxValue->isKnown()" from valueFlowInferCondition ( #3736 )
...
* Fix 10708: Assertion "!maxValue->isKnown()" from valueFlowInferCondition
* Format
2022-01-21 09:56:24 +01:00
55ff684f34
added unusedFunction self check to CI / cleanups ( #3526 )
2022-01-18 22:02:25 +01:00
4af98f21d6
Fix 10588: crash ( #3691 )
2022-01-16 12:33:31 +01:00
fe7595cd9d
Fix 10677: crash during valueFlowInferCondition ( #3687 )
2022-01-09 22:43:08 +01:00
50862d1ace
Fix 10665: Crash in ExpressionAnalyzer ( #3661 )
2022-01-02 08:09:23 +01:00
d2926bfa96
ValueFlow: Propagate const variables more aggressively ( #3606 )
...
* ValueFlow: Propagate const variables more aggressively
* Format
* Fix incorrect addition
2021-12-06 09:16:42 +01:00
ca311ebcdf
ASSERT() on calls to Tokenizer::tokenize() in test code ( #3501 )
2021-11-29 07:34:39 +01:00
143ddf2758
Fix 10595: FN: std::vector() reserve() ( #3581 )
...
* Fix 10595: FN: std::vector() reserve()
* Format
2021-11-26 09:50:02 +01:00
ed050659a3
Add test cases, todos for #9790 , #10358 , #10462 ( #3564 )
...
* Add test cases, todos
* Format
* Remove dupes
* Format
2021-11-23 23:07:15 +01:00
f701a9361d
chmod; Use 644 for source files
2021-11-17 08:25:25 +01:00
a0d3c2c719
Handle for loop conditions in afterCondition ( #3561 )
2021-11-14 18:30:36 +01:00
771188238c
Fix 10574: ValueFlow: conditional values in constructor initializer list ( #3556 )
2021-11-11 08:01:10 +01:00
b4561229cb
Partial fix for #10358 : set value for int s = int(4); ( #3523 )
2021-11-08 20:28:55 +01:00
035c70c441
Fix 10578: Value not impossible after check ( #3549 )
2021-11-07 18:19:56 +01:00
0f259a5dc6
Fixed #10222 (regression: arrayIndexOutOfBounds)
2021-11-03 20:16:44 +01:00
728531aba1
Add test cases for ValueFlow issue with cast/switch ( #3527 )
2021-10-28 19:49:42 +02:00
Daniel Marjamäki
Paul Fultz II
chrchr-github
Oliver Stöneberg