Commit Graph

1081 Commits

Author SHA1 Message Date
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)"
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