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1295 Commits

Author SHA1 Message Date
chrchr-github 4fdcb0c784
Fix #11649 Hang in setTokenValue() on huge array (#5010) 
* Fix #11649 Hang in setTokenValue() on huge array

* Fix function call
 2023-04-25 21:02:49 +02:00
Paul Fultz II 1b9369b78b
Fix 11666: FP returnDanglingLifetime with specializations and ptr to member (#5003) 
* Fix 11666: FP returnDanglingLifetime with specializations and ptr to member

* Format
 2023-04-23 14:38:28 +02:00
Paul Fultz II 1f0376b32d
ValueFlow: Limit the combinations of arguments passed to subfunctions in normal analysis (#4950) 2023-04-12 22:09:48 +02:00
Paul Fultz II ac14fd218b
ValueFlow: Infer possible symbolic values (#4947) 2023-04-10 19:27:29 +02:00
Daniel Marjamäki 7726a5b5b3
Add a --check-level option (#4942) 2023-04-09 13:48:13 +02:00
Daniel Marjamäki 89a95ddc8f --performance-valueflow-max-if-count: review comments 2023-04-08 13:07:28 +02:00
Oliver Stöneberg 39f94f32f9
valueflow.cpp: fixed selfcheck suppression (#4940) 2023-04-08 12:15:16 +02:00
chrchr-github ab24e3a3c8
Fix remaining example from #11599, FN #11646, fix crash (#4929) 
* Fix remainig example from #11599

* Fix FP, new warnings

* More warnings

* Use getTokenArgumentFunction()

* Fix crash

* Fix #11646 constParameter not reported with "const * const" parameter

* Fix test

* Fix new warnings

* Add suppression

* Add const, fix suppression
 2023-04-06 18:46:45 +02:00
Paul Fultz II 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
Paul Fultz II edfdfe658a
Fix 11651: FP negativeIndex with for loop (#4934) 2023-04-05 11:05:29 +02:00
Paul Fultz II 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
Paul Fultz II 634f5e254f
Fix 11512: FN containerOutOfBounds when empty vector is returned (#4928) 2023-04-02 11:58:04 +02:00
Daniel Marjamäki 2359b9ff82 valueflow: limit valueflow in functions that have many ifs 2023-04-01 20:58:15 +02:00
Paul Fultz II 7231d1cece
Update the isVariableChanged to correctly check the const bit (#4912) 2023-03-26 15:12:49 +02:00
Paul Fultz II fd8a7b9537
ValueFlow: Evaluate if statement for function returns (#4908) 2023-03-24 13:31:26 +01:00
Paul Fultz II cd21f55cdf
Fix 11630 and 11620 lifetime issues (#4913) 2023-03-24 13:29:43 +01:00
Paul Fultz II e1a4a18528
Fix 11609: False positive: Returning iterator to local container 'k' that will be invalid when returning where 'k' is an iterator. (#4907) 2023-03-21 23:18:01 +01:00
chrchr-github 716fcc5e96
Fix crash in valueFlowForwardLifetime() (#4891) 2023-03-18 14:53:49 +01:00
chrchr-github 3ccd0505cd
Enable and mitigate readability-simplify-boolean-expr (#4897) 2023-03-17 13:51:55 +01:00
Paul Fultz II 8324caf8b9
Fix 11557: FP derefInvalidIteratorRedundantCheck in and/or condition (#4892) 2023-03-16 15:00:27 +01:00
Paul Fultz II 61e8b84578
Fix 11610: false negative: knownConditionTrueFalse with address of variable (#4883) 2023-03-12 19:57:11 +01:00
Mateusz Michalak 2d5cabed4b
Add std::*begin and std::*end cfg (#4796) 2023-03-09 17:06:53 +01:00
Oliver Stöneberg 00fd3d92c6
made `ForwardTraversal::mSettings` and `ReverseTraversal::mSettings` references / adjusted some calling code to use references as well (#4858) 2023-03-07 12:26:17 +01:00
Oliver Stöneberg 20db3ff368
SymbolDatabase: made `mTokenizer` and `mSettings` references (#4857) 2023-03-07 12:22:06 +01:00
Oliver Stöneberg 5af6ca6637
made `Platform` a member of `Settings` instead of inheriting from it / cleanups (#4791) 2023-03-03 18:36:27 +01:00
Oliver Stöneberg 8023eff7c0
removed `TokenList::getSettings()` and replaced usage in ValueFlow with provided settings (#4843) 2023-03-03 18:31:38 +01:00
Oliver Stöneberg b70e1d5461
avoid some unchecked pointer dereferences (#4811) 2023-03-02 22:05:41 +01:00
Oliver Stöneberg bd1ae69b00
cleaned up includes based on `include-what-you-use` (#4599) 2023-03-02 21:50:14 +01:00
Oliver Stöneberg dac578e8b9
ValueFlow: avoid unnecessary `Value` copies (#4835) 2023-03-02 21:46:23 +01:00
chrchr-github 491299048b
Amend fix for #11449 Function call not recognized (#4838) 2023-03-02 21:45:15 +01:00
Oliver Stöneberg e99d7c6531
fixed some `-Wdeprecated-copy-dtor` Clang compiler warnings (#4836) 2023-03-02 21:02:29 +01:00
Daniel Marjamäki e5a22e3436 Revert "improved `Path` handling of mixed separators (#4808)" 
This reverts commit 0797867758.
 2023-02-24 06:21:02 +01:00
chrchr-github 96887c8130
Fix #11561 FN nullPointer with unnamed parameter (#4805) 2023-02-23 22:56:03 +01:00
Oliver Stöneberg 0797867758
improved `Path` handling of mixed separators (#4808) 2023-02-23 22:34:05 +01:00
Paul Fultz II 346ecdb53a
Improve valueflow after pushing to container (#4803) 2023-02-23 18:05:31 +01:00
Paul Fultz II 91d2526c41
Fix reverse analysis when modifying variable with function (#4800) 2023-02-23 18:04:16 +01:00
Mateusz Michalak 9b62caf0ef
Fix FP#11508 (#4774) 
* Add tests to cover the issue

* Set lifetime of pointer to data passed as view to SubFunction

* Move isContainerOfPointers to separate function

* Revert "Set lifetime of pointer to data passed as view to SubFunction"

This reverts commit 30dafe23e40354606776d2573653608025cae754.

* Skip propagating lifetime of iterators/pointers for views

* Add indents to test cases

* Skip all non-local values in container view lifetime
 2023-02-18 17:38:51 +01:00
chrchr-github ff0eee4d77
Fix #11558 FP knownConditionTrueFalse when checking for zero character (#4794) 
* Fix #11558 FP knownConditionTrueFalse when checking for zero characte

* Fix test

* Set impossible value only for non-Boolean conditions, rename

* Fix condition
 2023-02-18 17:35:12 +01:00
Paul Fultz II 2b9af94b9a
Fix 11548: FP knownConditionTrueFalse with empty() == false (#4788) 
* Fix 11548: FP knownConditionTrueFalse with empty() == false

* Format

* Fix test
 2023-02-11 10:42:13 +01:00
Oliver Stöneberg f7a415dbf3
Token: do not return non-`const` pointer from `const` methods - part 1 (#4761) 2023-02-08 21:07:16 +01:00
chrchr-github 4f915499d4
Fix #11091 FP: Using object that is a temporary (#4754) 2023-02-06 22:04:27 +01:00
Oliver Stöneberg afd13ea11d
ValueFlow: some interface and namespace cleanups (#4746) 2023-01-28 10:20:47 +01:00
Daniel Marjamäki 464fbe8d53 Update copyright year 2023-01-28 10:16:34 +01:00
Oliver Stöneberg bea6aec2b2
extracted `ValueFlow::Value` to `vfvalue.{cpp|h}` (#4642) 2023-01-26 22:23:22 +01:00
chrchr-github 3076f9def1
Fix #11449 Function call not recognized with extra parentheses / FP nullPointer (#4703) 2023-01-18 20:38:37 +01:00
Armin Müller a77f0d9403
Typos found by running "codespell" (#4702) 2023-01-10 15:15:27 +01:00
Paul Fultz II cefc105c5f
Fix 11468: false positive danglingTempReference warning (#4679) 2023-01-07 23:44:22 +01:00
Paul Fultz II 6020feb271
Fix 11461: arrayIndexOutOfBounds false positive (#4686) 2023-01-07 22:09:17 +01:00
Paul Fultz II a338be4682
Add source traces when using LifetimeStore (#4678) 2023-01-03 22:02:48 +01:00
chrchr-github 11f1a9d1f5
Fix crash on ternary with omitted operand (#4673) 
* 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