Paul Fultz II
c9b85010f9
Fix 11096: FP knownConditionTrueFalse in do while loop ( #4192 )
...
* 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
PKEuS
1275b5275e
LCppC backport: Various optimizations ( #4182 )
...
* Optimization: Use Token::eIncDecOp instead of expensive Token::Match calls
Merged from LCppC.
* Small Optimizations: - Moved a std::set that is only need during initialization of SymbolDatabase to function scope - Use std::vector instead of std::list
Merged from LCppC.
* Optimization: Refactorized various Token::Match calls and surrounding conditions
Merged from LCppC.
* Refactorization: Cleanup usage of std::multimap
Merged from LCppC.
2022-06-08 16:58:57 +02:00
Oliver Stöneberg
ce945ec7fc
enabled and fixed `modernize-use-override` clang-tidy warnings ( #4168 )
2022-06-03 21:32:39 +02:00
Paul Fultz II
72342de0da
Fix 11114: FP knownConditionTrueFalse across functions ( #4163 )
...
* Fix 11114: FP knownConditionTrueFalse across functions
* Format
2022-06-02 23:24:11 +02:00
Paul Fultz II
e430a11b49
Add debug_valueflow instrinsic to show valueflow values and its error path ( #4159 )
...
* Add debug_valueflow instrinsic to show valueflow values and its error path
* Format
2022-06-01 06:53:21 +02:00
Paul Fultz II
d7c914bd3e
Handle subfunction values in valueflow conditions ( #4128 )
2022-05-29 19:57:10 +02:00
Paul Fultz II
7405ea039d
Refactor valueflow forward and reverse functions and unify them ( #4127 )
...
* Move functions around
* Make it a template to handle both overloads
* Simplify forward
* Remove container forward
* Remove unused settings params
* Format
* Remove valueFlowForwardExpression
* Format
* Remove init list
* Make const ref
* Remove braces
* Remove braces
2022-05-24 06:41:17 +02:00
Paul Fultz II
5999b35130
Fix 10944: FN: knownConditionTrueFalse ( #4124 )
...
* Fix 10944: FN: knownConditionTrueFalse
* Use or
* Format
2022-05-23 23:22:08 +02:00
Paul Fultz II
90e6c10c12
Fix 11072: FP arrayIndexOutOfBounds, nullPointer with nested loops ( #4113 )
...
* Fix 11072: FP arrayIndexOutOfBounds, nullPointer with nested loops
* Format
* Remove print statement
2022-05-18 08:29:30 +02:00
Oliver Stöneberg
14421ae627
fail `run-clang-tidy` in case of compiler warnings / fixed Clang warnings / cleanups ( #4036 )
2022-05-15 12:42:29 +02:00
Paul Fultz II
fbba72ab5a
Fix 11057: FP danglingTemporaryLifetime with reference member ( #4103 )
...
* 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
Oliver Stöneberg
c71033548f
fixed some clang-tidy warnings ( #3080 )
2022-05-08 20:42:06 +02:00
Paul Fultz II
843f7893d6
Fix 11040: FP nullPointer after loop ( #4085 )
2022-05-05 06:55:02 +02:00
Paul Fultz II
5afd6880c3
Fix 11028: False positive: invalidContainer ( #4083 )
...
* Fix 11028: False positive: invalidContainer
* Format
2022-05-05 06:54:36 +02:00
Paul Fultz II
496b45f27b
Fix 11009: FP uninitvar ( #4076 )
...
* Fix 11009: FP uninitvar
* Format
2022-05-04 05:59:01 +02:00
Paul Fultz II
3edb10a006
Fix 11024: FP returnDanglingLifetime with c_str() passed to constructor ( #4072 )
2022-05-03 11:42:32 +02:00
Paul Fultz II
3e686103ae
Fix 10984: False positive: invalidContainer when explictly capturing vector by reference ( #4064 )
2022-04-30 09:36:28 +02:00
Paul Fultz II
4e7125554f
Fix 8358: FP: Condition '(number*0)!=0' is always false ( #4065 )
2022-04-30 09:35:51 +02:00
Paul Fultz II
9fa5c4e201
Fix 11011: FP returnDanglingLifetime with non-const reference argument [inconclusive] ( #4066 )
...
* Fix 11011: FP returnDanglingLifetime with non-const reference argument [inconclusive]
* Format
2022-04-30 08:23:58 +02:00
Paul Fultz II
aafd1e10be
Fix 11006: FP uninitvar with unknown constant ( #4056 )
2022-04-28 10:48:37 +02:00
chrchr-github
bcbc29affb
Fix #10526 FP: negativeIndex if function call is made after index check ( #4052 )
...
* Fix #10526 FP: negativeIndex if function call is made after index check
* Improve container check
* Format
2022-04-27 14:08:44 +02:00
Paul Fultz II
474c7fe5cc
Fix 10953: False positive: Possible null pointer dereference when calling derived function ( #4044 )
2022-04-26 17:57:06 +02:00
Paul Fultz II
5d5562266d
ValueFlow: Assume constant is nonzero when its negated ( #4041 )
...
* ValueFlow: Assume constant is nonzero when its negated
* Format
* Format
2022-04-23 06:19:07 +02:00
chrchr-github
6e69b751eb
Fix Match pattern ( #4025 )
2022-04-15 08:48:49 +02:00
Paul Fultz II
28cf14f110
Fix 10975: false negative: dangling reference in class ( #4024 )
...
* Fix 10975: false negative: dangling reference in class
* Format
2022-04-14 18:59:12 +02:00
chrchr-github
6450d5701c
Fix #10979 FP arrayIndexOutOfBoundsCond with sizeof ( #4021 )
...
* Fix #10466 FP constVariable with pointer typedef
* Fix flag check
* Use isStatic()
* Fix #10979 FP arrayIndexOutOfBoundsCond with sizeof and extra parentheses
2022-04-14 18:13:29 +02:00
Paul Fultz II
6deb8068fa
Fix 10981: ValueFlow: multiplication with 0 should have known value 0 ( #4023 )
2022-04-14 18:13:04 +02:00
Paul Fultz II
09597bc7e8
Fix 10956: ValueFlow: Incorrect value when assigned to two variables ( #4019 )
...
* Fix 10956: ValueFlow: Incorrect value when assigned to two variables
* Format
2022-04-14 07:35:07 +02:00
Oliver Stöneberg
45158ec064
cleaned up includes based on include-what-you-use ( #4007 )
...
* cleaned up includes based on include-what-you-use
* updated translations
2022-04-13 12:24:00 +02:00
Paul Fultz II
6c82fb05a4
Fix 10954: False positive: returnDanglingLifetime when using c_str() ( #4006 )
2022-04-12 08:09:13 +02:00
Paul Fultz II
61b87bcc60
Fix 10955: False positive: containerOutOfBounds when using a const reference member ( #4005 )
2022-04-12 08:07:55 +02:00
Paul Fultz II
d97942d3c6
Fix 6577: Detect pointer to uninitialised memory with clock_settime() ( #3993 )
...
* Fix 6577: Detect pointer to uninitialised memory with clock_settime()
* Format
2022-04-11 07:23:44 +02:00
Paul Fultz II
45b4580554
Fix 10957: Crash on valid code ( #3991 )
2022-04-10 22:47:58 +02:00
Oliver Stöneberg
25ef9eeb26
use std::string::empty() ( #3910 )
2022-04-09 19:02:37 +02:00
Paul Fultz II
4c1aeb0cb1
Remove old pointer alias check ( #3983 )
2022-04-07 11:36:15 +02:00
chrchr-github
52b4aeb279
Fix #10792 FP knownConditionTrueFalse with double to int cast ( #3964 )
2022-04-07 10:42:57 +02:00
Paul Fultz II
dad10f2ab7
Fix 7684: ValueFlow: function call 'X::GetSize()' ( #3984 )
...
* Improve getting function to calculate the return
* Add test
* Format
* Move to cpp to avoid FP
* Format
2022-04-07 06:49:25 +02:00
Paul Fultz II
74667d1e2a
Fix 10418: false negative: knownConditionTrueFalse ( #3981 )
...
* 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
Paul Fultz II
bb640c4879
Fix 10950: Crash on function declaration ( #3979 )
...
* Fix 10950: Crash on function declaration
* Format
2022-04-06 19:00:05 +02:00
Paul Fultz II
4fde7f8b18
Fix 10449: Regression: knownConditionTrueFalse (strlen/wcslen) ( #3977 )
...
* Refactor library function usage
* Evaluate library function in program memory
* Fix and add tests
* Format
2022-04-06 06:35:38 +02:00
Paul Fultz II
1d92665ad2
Fix 10867: false negative: containerOutOfBounds with std::array (regression) ( #3976 )
...
* Fix 10867: false negative: containerOutOfBounds with std::array (regression)
* Format
2022-04-06 06:25:28 +02:00
chrchr-github
cfbbeb4b1b
Partial fix for #10867 FN containerOutOfBounds with std::array ( #3971 )
...
* Partial fix for #10867 FN containerOutOfBounds with std::array
* Format
* Format
* Optimize
2022-04-05 07:34:20 +02:00
Paul Fultz II
0547cbcd26
Fix 10647: FN knownConditionTrueFalse for impossible Boolean value ( #3968 )
...
* Add impossible values for bool
* Fix valueflow tests
* Fix assertion failure
* Add test
* Format
2022-04-03 20:04:05 +02:00
chrchr-github
4bf8718dcb
Fix #10849 FP constStatement with pointers in lambda ( #3961 )
2022-04-01 19:50:40 +02:00
Paul Fultz II
32ded1602b
Fix warnings in switch statements on clang ( #3943 )
2022-03-30 19:30:02 +02:00
Paul Fultz II
21b8c36eb1
Fix 10916: FP: uninitvar ( #3949 )
2022-03-27 10:01:58 +02:00
chrchr-github
479af21405
Fix #10698 FP uninitvar with new and braced initializer ( #3934 )
2022-03-24 20:08:51 +01:00
Paul Fultz II
4b4037540a
valueFlowUninit: Handle arrays and pod types ( #3917 )
...
* valueFlowUninit: Handle arrays and pod types
* Format
* Catch another array case
2022-03-24 06:35:44 +01:00
chrchr-github
3faff5e9fc
Fix #10248 FP knownConditionTrueFalse static variable with direct initialization ( #3922 )
2022-03-22 07:24:40 +01:00
chrchr-github
0e147502cc
Fix #10888 FN variableScope with enum and struct ( #3920 )
...
* Fix #10888 FN variableScope with enum and struct
* Scope reduction
* Scope reduction
2022-03-21 16:05:38 +01:00
Paul Fultz II
40ff9edad6
Fix 10843: FP: danglingTemporaryLifetime ( #3908 )
...
* Fix 10843: FP: danglingTemporaryLifetime
* Format
2022-03-16 17:11:49 +01:00
Armin Müller
7cc45fb393
Typos found by running "codespell" ( #3907 )
...
Co-authored-by: Armin Müller <mueller.armin@foestergroup.de>
2022-03-16 15:28:44 +01:00
Oliver Stöneberg
0d336b868c
avoid some Clang compiler warnings ( #3896 )
2022-03-13 20:07:58 +01:00
Oliver Stöneberg
757287b13c
removed unnecessary varid0 inline suppressions ( #3893 )
2022-03-12 18:02:40 +01:00
Paul Fultz II
ff902369e0
Fix 10851: False positive: known variable value below for loop ( #3891 )
...
* Fix 10851: False positive: known variable value below for loop
* Format
* Add test for 10863
* Format
2022-03-12 06:15:35 +01:00
chrchr-github
fbdfb60809
Warn about buffer overruns when allocating memory with new ( #3879 )
...
* Warn about buffer overruns when allocating memory with new
* Format
* Avoid FP
2022-03-07 19:43:40 +01:00
chrchr-github
7f682d544e
Partial fix for #6615 FN buffer access out of bounds: std::vector ( #3873 )
...
* Fix #10779 FN: stlOutOfBounds (off by one)
* Format
* Simplify
* Partial fix for #6615 FN buffer access out of bounds: std::vector
* Undo
* Format
* Fix test case
2022-03-06 07:41:09 +01:00
chrchr-github
27baa20f38
Fix #10779 FN: stlOutOfBounds (off by one) ( #3872 )
...
* Fix #10779 FN: stlOutOfBounds (off by one)
* Format
* Simplify
2022-03-04 17:13:13 +01:00
chrchr-github
2dd6c75b35
Fix #10838 Crash/nullptr deref in getEndOfExprScope() ( #3870 )
...
* Fix #10838 Crash/nullptr deref in getEndOfExprScope()
* Format
2022-03-03 17:08:23 +01:00
Daniel Marjamäki
915ae4b845
ValueFlow: Fix crash
2022-03-02 21:12:37 +01:00
Oliver Stöneberg
4a63af02ed
enabled functionConst and functionStatic in selfcheck ( #3862 )
...
* fixed functionConst findings and enabled it in selfcheck
* fixed functionStatic findings and enabled it in selfcheck
* .travis_suppressions: adjusted comment
* testimportproject.cpp: added missing asserts
2022-03-02 07:46:47 +01:00
Paul Fultz II
0b310b9d07
Fix 10702: FP knownConditionTrueFalse - Member variable modified ( #3857 )
...
* Fix 10702: FP knownConditionTrueFalse - Member variable modified
* Format
* Make parameter const
* Fix FP
* Fix FP
* Update
* Format
2022-02-28 18:54:55 +01:00
chrchr-github
d79d6e60db
Fix #10828 Internal error. Token::Match called with varid 0 ( #3859 )
...
* Fix #10828 Internal error. Token::Match called with varid 0
* Fix test
2022-02-26 23:48:29 +01:00
Paul Fultz II
dbc80787e1
Fix 10821: FN: containerOutOfBounds ( #3856 )
...
* Fix 10821: FN: containerOutOfBounds
* Format
* Fix cppcheck warning
* Add valueflow tests
* Format
* Fix some bugs
* Format
2022-02-25 05:53:51 +01:00
Paul Fultz II
45de9a7d08
Refactor: Use getEndOfExprScope instead of getEndOfVarScope ( #3855 )
2022-02-24 06:50:34 +01:00
chrchr-github
172aafdeb8
Fix #7908 FN: redundant assignment in loop ( #3650 )
2022-02-22 09:51:44 +01:00
Paul Fultz II
1ac16413ea
Another fix for 10800: Hang / memory exhaustion on numerical code ( #3851 )
...
* Another fix for 10800: Hang / memory exhaustion on numerical code
* Format
2022-02-22 07:21:26 +01:00
Oliver Stöneberg
b6876d22e6
use inline suppressions for varid0 in selfcheck ( #3842 )
2022-02-21 18:35:02 +01:00
chrchr-github
734e3ac6da
Fix cppcheckError with for loop ( #3847 )
2022-02-21 18:14:20 +01:00
chrchr-github
6635e6cc07
Fix #10795 cppcheckError with for loop ( #3841 )
2022-02-17 22:12:19 +01:00
Paul Fultz II
78228599da
Fix 10800: Hang / memory exhaustion on numerical code ( #3822 )
...
* Fix 10800: Hang / memory exhaustion on numerical code
* Format
* Add another test
* Format
2022-02-11 06:52:28 +01:00
Oliver Stöneberg
f32583e097
removed OVERRIDE and FINAL defines and use the keywords directly ( #3767 )
2022-02-10 23:02:24 +01:00
chrchr-github
24e9859158
Fix #10357 FP stlcstrParam due to incorrect overload resolution ( #3813 )
...
* Fix #10357 FP stlcstrParam due to incorrect overload resolution
* Variable shadowing
2022-02-10 11:17:06 +01:00
Paul Fultz II
a50452517d
Fix 10794: Crash in MultiValueFlowAnalyzer::getProgramState() ( #3815 )
...
* Fix 10794: Crash in MultiValueFlowAnalyzer::getProgramState()
* Format
2022-02-10 07:43:27 +01:00
Paul Fultz II
20a5224d7e
Fix 10784: False positive: returnDanglingLifetime using std::tie with variadic template parameters ( #3805 )
2022-02-08 09:03:51 +01:00
Paul Fultz II
f2a419653c
Refactor ProgramMemory to store the expression tokens instead of exprIds ( #3798 )
2022-02-06 20:15:45 +01:00
Paul Fultz II
569332a50a
Fix 10786: False positive: arrayIndexOutOfBoundsCond ( #3803 )
2022-02-06 20:14:13 +01:00
Daniel Marjamäki
3989408738
Update copyright year
2022-02-05 11:45:17 +01:00
Paul Fultz II
11387cbb41
Fix 10768: performance regression ( #3788 )
2022-02-02 13:01:44 +01:00
Oliver Stöneberg
171da2e6f9
avoid dependency on transitive includes - based on include-what-you-use ( #3757 )
2022-01-27 19:03:20 +01:00
Paul Fultz II
40147c1e4b
Fix 10719: Crash in valueFlowIterators() ( #3756 )
...
* Fix 10719: Crash in valueFlowIterators()
* Format
2022-01-26 06:42:41 +01:00
Paul Fultz II
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
Paul Fultz II
7b793af451
Fix 10728: Crash in CheckStl::checkDereferenceInvalidIterator2 ( #3721 )
...
* Fix 10728: Crash in CheckStl::checkDereferenceInvalidIterator2
* Format
2022-01-18 14:48:02 +01:00
Armin Müller
5a05631c84
Typos found by running "codespell" ( #3702 )
2022-01-13 17:24:26 +01:00
Paul Fultz II
4ef20f8f1e
Fix 10683: FP danglingTemporaryLifetime with pointer to vector ( #3685 )
2022-01-10 07:34:26 +01:00
Paul Fultz II
fe7595cd9d
Fix 10677: crash during valueFlowInferCondition ( #3687 )
2022-01-09 22:43:08 +01:00
Paul Fultz II
0c9eb5d190
Fix 10681: FP ctuuninitvar with array member ( #3686 )
2022-01-08 10:47:28 +01:00
Oliver Stöneberg
0ba9cb4e64
fixed some unusedFunction warnings ( #3618 )
2022-01-04 15:48:08 +01:00
Paul Fultz II
50862d1ace
Fix 10665: Crash in ExpressionAnalyzer ( #3661 )
2022-01-02 08:09:23 +01:00
Paul Fultz II
0c952ca05d
Fix 10223: ValueFlow; known value for a volatile variable ( #3658 )
2022-01-01 23:15:14 +01:00
Paul Fultz II
73f24b43f9
Fix 10437: FP knownConditionTrueFalse after pointer check ( #3646 )
2021-12-20 07:28:40 +01:00
Paul Fultz II
e7db974606
Fix 10621: FP arrayIndexOutOfBoundsCond with multiple index checks ( #3640 )
2021-12-17 21:48:29 +01:00
Paul Fultz II
4fb43a3f56
Fix 10643: FP: (error) Array 'buf[64]' accessed at index -1, which is out of bounds. ( #3639 )
...
* Fix 10643: FP: (error) Array 'buf[64]' accessed at index -1, which is out of bounds.
* Format
2021-12-17 10:05:57 +01:00
Paul Fultz II
398fa28021
Fix 10657: False positive; ValueFlow - invalid iterator ( #3636 )
2021-12-16 22:34:51 +01:00
Oliver Stöneberg
ba402f3e50
cleaned up includes based on include-what-you-use ( #3627 )
2021-12-15 19:47:27 +01:00
Paul Fultz II
5414814238
Fix 10649: False positive: wrong known value after reassignment ( #3631 )
2021-12-15 19:37:25 +01:00
Paul Fultz II
6681576707
Fix 10642: False positive: Possible dereference of an invalid iterator: v.begin()+v.size()-1 ( #3630 )
2021-12-15 19:31:28 +01:00
chrchr-github
532477cdb2
Fix #9549 FP knownConditionTrueFalse (bitshift) ( #3616 )
2021-12-14 07:30:57 +01:00
Paul Fultz II
3874c546cc
Fix 10641: FP invalidLifetime with compiler-generated constructor ( #3609 )
2021-12-07 07:43:25 +01:00
Paul Fultz II
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
Paul Fultz II
f64bcac004
Fix 10429: Regression: invalidIterator ( #3603 )
2021-12-05 15:46:52 +01:00
Paul Fultz II
a03e731930
Track lifetimes of lambdas that capture the 'this' variable ( #3594 )
2021-12-04 17:00:55 +01:00
Paul Fultz II
c14920218c
Fix 10624: FP knownConditionTrueFalse with pointer member and dynamic cast ( #3598 )
2021-12-04 08:54:24 +01:00
Paul Fultz II
a0d633945e
Fix 10621: FP arrayIndexOutOfBoundsCond with multiple index checks ( #3597 )
...
* Fix 10621: FP arrayIndexOutOfBoundsCond with multiple index checks
* Format
2021-12-04 08:54:04 +01:00
Paul Fultz II
57f5b19b34
Fix 7812: False negative: return pointer of local variable ( #3583 )
...
* Fix 7812: False negative: return pointer of local variable
* Format
* Add test case for 3029
* Format
2021-11-28 15:25:21 +01:00
Paul Fultz II
143ddf2758
Fix 10595: FN: std::vector() reserve() ( #3581 )
...
* Fix 10595: FN: std::vector() reserve()
* Format
2021-11-26 09:50:02 +01:00
Paul Fultz II
12e731ad49
Fix 10605: FP containerOutOfBounds with empty() check ( #3572 )
2021-11-25 22:34:00 +01:00
Paul Fultz II
33ad30f4da
Fix 10617, 9824: conditions in expanded macro ( #3578 )
2021-11-25 18:40:15 +01:00
Paul Fultz II
a0d3c2c719
Handle for loop conditions in afterCondition ( #3561 )
2021-11-14 18:30:36 +01:00
Paul Fultz II
112363c9d1
Fix 10590: container access out of bounds not found ( #3560 )
...
* Refactor container bounds check
* Use symbolic values
* Add test case
* Format
2021-11-13 07:45:29 +01:00
Paul Fultz II
c057dcce0f
Fix 10592: False positive: returnDanglingLifetime ( #3557 )
2021-11-11 08:00:05 +01:00
Paul Fultz II
035c70c441
Fix 10578: Value not impossible after check ( #3549 )
2021-11-07 18:19:56 +01:00
Paul Fultz II
1791457227
Fix 9953: false positive: uninitvar ( #3548 )
2021-11-07 06:51:19 +01:00
Paul Fultz II
6338c2396c
Fix 10589: False positive: danglingLifetime for moved unique ptr ( #3547 )
2021-11-06 19:08:19 +01:00
Paul Fultz II
ffc2a9d8e2
Fix 9735 for valueFlowUninit ( #3538 )
2021-11-06 19:06:07 +01:00
Daniel Marjamäki
0f259a5dc6
Fixed #10222 (regression: arrayIndexOutOfBounds)
2021-11-03 20:16:44 +01:00
Paul Fultz II
d3f0aa5b34
Fix 10033: false negative: danglingTemporaryLifetime with usage of reference from nested object not detected ( #3542 )
2021-11-01 19:23:15 +01:00
Paul Fultz II
be14866095
Run valueFlowSubfunction in reverse order of functions ( #3540 )
2021-11-01 19:21:03 +01:00
Paul Fultz II
04ecf53a07
Use static array to store iterator infer models instead of constructing a vector everytime ( #3539 )
2021-11-01 19:18:18 +01:00
Paul Fultz II
df59b07ba1
Fix 10226: FN: knownConditionTrueFalse ( #3537 )
2021-10-31 14:51:07 +01:00
Paul Fultz II
8c9c46835a
Fix for 6597: false negative: uninitialized variable usage not detected (ValueFlow , multi variables) ( #3535 )
2021-10-30 22:13:58 +02:00
Paul Fultz II
e20ddd55d6
Propagate partially uninit variables in ValueFlow ( #3533 )
2021-10-30 07:43:37 +02:00
Paul Fultz II
48fc70b810
Dont stop analysis when an unrelated class variable is changed ( #3518 )
2021-10-23 14:47:10 +02:00
Paul Fultz II
ca83222bae
Add subexpression analyzer to set values for uninitialized members of struct ( #3517 )
...
* Add subexpression analyzer
* Fix errors
* Add tests
* Format
* Add more tests
* Run members first
* Format
* Uncomment todo assert
* Formatting
* Use simpleMatch
2021-10-21 14:44:48 +02:00
chrchr-github
c88dceff95
Partial fix for #10358 : set value for int s{ 4 }; ( #3506 )
2021-10-15 20:05:42 +02:00
Paul Fultz II
89515600e4
Fix 10538: FN: nullPointer (std::swap pointers) ( #3504 )
2021-10-15 10:58:16 +02:00
Paul Fultz II
130d1abbce
Fix 10210: FN: nullPointerRedundantCheck regression in member function ( #3512 )
2021-10-15 10:57:40 +02:00
Paul Fultz II
f1f86db0da
Fix 10544: FP knownConditionTrueFalse with loop after check ( #3508 )
2021-10-14 16:47:15 +02:00
Paul Fultz II
6b9ef1fc58
Propagate symbolic values for identity operators ( #3497 )
2021-10-14 16:46:36 +02:00
Oliver Stöneberg
99db1f3f22
fixed some compiler warnings ( #3502 )
2021-10-13 12:10:26 +02:00
Paul Fultz II
52e4bec50a
Fix 10537: FN: knownConditionTrueFalse (std::string::c_str() never returns nullptr) ( #3498 )
2021-10-11 19:16:12 +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 )"
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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
25eb0ab5bc
Find dangling pointers to unique_ptr ( #3486 )
2021-10-06 08:46:25 +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
chrchr-github
f3e1f0d41b
Fix #10238 : char* confused with char ( #3484 )
2021-10-05 18:04:48 +02:00
Paul Fultz II
8668d445c7
Add support for string_view ( #3480 )
2021-10-05 08:28:19 +02:00
Paul Fultz II
c7e13d0e0b
Forward container size values in subfunctions ( #3483 )
2021-10-05 08:22:19 +02:00
KenPatrickLehrmann
61cddabe74
Fix FP due to namespace scope ( #3475 )
2021-10-04 23:16:16 +02:00
chrchr-github
428144c53c
Fix #10513 : vector constructed from pointers ( #3473 )
2021-10-04 07:55:17 +02:00
Paul Fultz II
7621fee3d4
Refactor: Use ValueFlow::Value for ProgramMemory execute instead of integers ( #3477 )
2021-10-04 07:53:58 +02:00
chrchr-github
609e20d9d8
ValueFlow: string can be constructed from init list ( #3459 )
2021-10-02 23:09:49 +02:00
Paul Fultz II
255dc0484a
Fix 10331: wrong conditional value after assignment+return ( #3461 )
2021-09-21 19:25:41 +02:00
Paul Fultz II
9e9a982c6c
Fix 10468: False positive; uninitialized variable. Loop is always executed at least once ( #3462 )
2021-09-18 22:23:05 +02:00
Paul Fultz II
9ece849d80
Fix 10467: FP mismatchingContainers with array of vectors ( #3453 )
2021-09-09 20:43:46 +02:00
Paul Fultz II
b0b3f7ec2d
Fix 10464: FP: knownConditionTrueFalse ( #3452 )
2021-09-09 07:49:56 +02:00
Paul Fultz II
98e22f6162
Fix 10413: FP arrayIndexOutOfBoundsCond after check ( #3446 )
2021-09-06 07:15:24 +02:00
Paul Fultz II
0335671b35
Fix 10450: regression, FP : Iterator 'iter' from different container 'l' are used together ( #3436 )
2021-09-05 07:35:33 +02:00
Paul Fultz II
ccb31d8510
Fix 10460: FP knownConditionTrueFalse 'fabs(x)<1/(double)16' is always false ( #3445 )
2021-09-05 07:10:58 +02:00
Paul Fultz II
928efe77fc
Fix 9765: FP: knownConditionTrueFalse handling of template function with ternary operator ( #3443 )
2021-09-04 19:55:36 +02:00
Paul Fultz II
28bc717cbe
Fix 10163: false positive: lifetime for r is not same as for seq 'for (auto& r: seq)' ( #3442 )
2021-09-04 19:53:14 +02:00
Paul Fultz II
9eb5eadd35
Fix 9777: False Positive: Condition is always true with reset/release on unique_ptr ( #3440 )
2021-09-04 19:06:13 +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
7ce17f076a
Fix 10318: iterator converted to type, wrong scope check ( #3433 )
2021-08-31 09:48:23 +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
Paul Fultz II
712ff1c073
Fix 10436: hang: valueFlowSubFunction 'ispunct(c)..' ( #3423 )
2021-08-27 05:46:33 +02:00
Paul Fultz II
1cd9d0479d
Fix 10433: assertion failure in ValueFlow (Interval::fromValues) ( #3419 )
2021-08-26 07:46:40 +02:00
Daniel Marjamäki
11916171fe
Fix crash in programmemory, crash found in daca@home package system-root
2021-08-25 06:56:19 +02:00
Paul Fultz II
f7ddd7a35d
Fix 10430: FP knownConditionTrueFalse with bool from unsigned char ( #3416 )
2021-08-25 04:51:54 +02:00
Paul Fultz II
8ddc5764f8
Fix 10425: False positive: returnDanglingLifetime when taking address of captured variable ( #3415 )
2021-08-25 04:06:03 +02:00
Daniel Marjamäki
37ef29889b
Fix 10424: ExpressionAnalyzer assertion failure in librevisa
2021-08-24 16:06:51 +02:00
Paul Fultz II
524db1c756
Fix 10420: assertion error when analysing juce ( #3413 )
2021-08-23 11:12:42 +02:00
Paul Fultz II
865163b2ba
Add library configurations for free functions like std::size, std::empty, etc ( #3410 )
2021-08-23 09:03:48 +02:00
Daniel Marjamäki
165d48c846
fix gcc compiler warnings
2021-08-22 18:06:54 +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
d30f42e0da
Fix FP when calling a function in a condition ( #3412 )
2021-08-21 18:52:11 +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
Daniel Marjamäki
6a565f9e2f
cleanup unused function
2021-08-15 11:01:14 +02:00
Paul Fultz II
be978b35cf
Add more ValueFlow info in the xml dumps ( #3402 )
2021-08-15 08:02:31 +02:00
Paul Fultz II
f81ddd2daa
Fix 10408: FP nullPointer on 'return x.release()' ( #3404 )
2021-08-15 07:43:50 +02:00
Paul Fultz II
c92dab1329
Fix 10406: FP danglingLifetime with pointer-to-pointer ( #3401 )
2021-08-14 21:37:17 +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
Paul Fultz II
69eaa9dfd9
Refactor: ConditionHandler cleanup ( #3394 )
2021-08-11 08:37:37 +02:00
Paul Fultz II
0f897acecd
Fix FP in solveExpr when using symbolic values ( #3391 )
2021-08-09 20:41:10 +02:00
Paul Fultz II
a218ea3b23
Fix 10404: FP knownConditionTrueFalse after subtraction ( #3390 )
2021-08-09 07:45:41 +02:00
Daniel Marjamäki
5f81b03df1
valueflow; Remove unused function, fixing gcc warning
2021-08-08 21:25:47 +02:00
Daniel Marjamäki
fa398a6ba1
valueflow: remove not needed INDENT-OFF and INDENT-ON
2021-08-08 21:22:42 +02:00
Paul Fultz II
7f358b2bed
Format with uncrustify ( #3388 )
2021-08-07 20:51:18 +02:00
Paul Fultz II
735f716603
Fix 10394 and 10395: FP knownConditionTrueFalse: loop variable ( #3381 )
2021-08-04 21:07:55 +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
4626f9ed76
Fix FP when returning a pointer to a container ( #3379 )
2021-08-04 08:16:31 +02:00
Paul Fultz II
6736ac7e3a
Revert "Formatted the code [ci skip]" ( #3380 )
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This reverts commit 7a6d7f7c2d
.
2021-08-03 17:53:30 +02:00
orbitcowboy
7a6d7f7c2d
Formatted the code [ci skip]
2021-08-03 06:33:54 +02:00
Paul Fultz II
08041e3a0b
Refactor: Assert an expression has an id and fix assertion failures ( #3377 )
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* Fix 10390: FP: knownConditionTrueFalse
* Assert expression has an ID
* Fix assertion errors
* Format
2021-08-03 06:31:52 +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
Paul Fultz II
61ceff39f5
Fix 10390: FP: knownConditionTrueFalse ( #3374 )
2021-08-02 10:49:39 +02:00
Daniel Marjamäki
1ec7397c21
astyle formatting
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[ci skip]
2021-08-01 14:05:30 +02:00
Paul Fultz II
2f6a6e4b45
Refactor: Use valueFlowForward to forward values in condition expression ( #3369 )
2021-08-01 10:13:14 +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
Paul Fultz II
6767b57d4c
Fix FP for symbolic values when the expression is not const ( #3370 )
2021-07-31 14:19:37 +02:00
Paul Fultz II
3a7ba3cd29
Add symbolic values to ValueFlow ( #3367 )
2021-07-30 21:29:35 +02:00
Paul Fultz II
6a81b4c17c
Fix 10264: FP invalidContainer when address of container is passed inside struct ( #3368 )
2021-07-30 15:52:00 +02:00
Paul Fultz II
737b6199ba
Refactor: Allow parse to return multiple values for a condition ( #3361 )
2021-07-26 22:23:19 +02:00
Paul Fultz II
c34691ff56
Fix 10354: FP knownConditionTrueFalse after bitwise and/xor ( #3360 )
2021-07-26 22:22:50 +02:00