Commit Graph

1308 Commits

Author SHA1 Message Date
chrchr-github 81f9b9b2b7
Fix FP with ptr to ptr const (#4050) 2022-04-25 21:45:11 +02:00
chrchr-github 7721cd14b6
Fix #10466 FP constVariable with pointer typedef (#4018)
* Fix #10466 FP constVariable with pointer typedef

* Fix flag check

* Use isStatic()
2022-04-13 21:56:45 +02:00
chrchr-github da1e2b22be
Add some tests (#4014)
* Test for #10454

* Test for #10493

* Test for #10069

* Test for #10228

* Fix test case
2022-04-13 12:25:53 +02:00
chrchr-github 4c375e7224
Fix #9815 FP redundantInitialization with lambda / #10864 debug: valueFlowConditionExpressions bailout (#3970)
* Fix #9815 FP redundantInitialization with lambda

* Fix #10864 debug: valueFlowConditionExpressions bailout

* Format
2022-04-05 23:19:17 +02:00
chrchr-github aae810dd2c
Fix #10107 FP: duplicateValueTenary (#3969) 2022-04-04 06:33:54 +02:00
chrchr-github 7a7b3e40eb
Fix regression FN constVariable with static arrays (#3965)
* Fix regression FN constVariable with static arrays

* Fix test case
2022-04-02 20:39:45 +02:00
chrchr-github a9f29fbc09
Fix #10307 FP functionStatic with class template and east-const / #10471 FP constParameter with std::array and east-const (#3963) 2022-04-01 23:26:44 +02:00
chrchr-github 47ba053054
Fix #10744 FP constVariable with static pointer (#3957) 2022-03-30 19:21:09 +02:00
chrchr-github 63d96e49fc
Fix #10928, #10930 FP constStatement (#3946)
* Fix #10928, #10930 FP constStatement

* Fix test cases (first one did not compile)
2022-03-27 07:59:29 +02:00
chrchr-github 5ed521622f
Fix #10923 FP constStatement with ptr to ptr to ptr (#3944)
* Fix #10923 FP constStatement with ptr to ptr to ptr

* simpleMatch
2022-03-26 06:12:26 +01:00
chrchr-github 796ad6c008
Fix #10913 FP variableScope - vector referenced via iterator (#3936) 2022-03-25 09:21:17 +01:00
chrchr-github 39567ea8c8
Fix #8541 FP variableScope (std::for_each with lambda) (#3924) 2022-03-22 21:50:46 +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
chrchr-github 297b0b5c60
Fix #10886 FP: Label 'enum' is not used. [unusedLabel] (#3912) 2022-03-17 17:38:23 +01:00
chrchr-github f90a93591f
Add tests for #9871, #10144 (#3902)
* Add test for #9871

* Add test for #10144

* Format
2022-03-15 12:54:19 +01:00
chrchr-github f53793c413
Fix #10823 FP cstyleCast with function pointer and calling convention (#3853) 2022-02-23 09:12:14 +01:00
chrchr-github 18e00bb4fd
Fix #10817 Crash in checkPassByReference() / #10810 Stack overflow with decltype / #10763 Crash on invalid code (#3840)
* 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
Daniel Marjamäki f2420509c9 Revert "constPointer: Fix false positives when pointer is not read"
This reverts commit 6427b4888b.

If variable/parameter is unused it is better to warn about that.
2022-02-13 08:40:45 +01:00
Daniel Marjamäki 6427b4888b constPointer: Fix false positives when pointer is not read 2022-02-12 22:23:25 +01:00
chrchr-github c5ab936088
Fix #10405 FN shadowVariable in range-based for loop (#3789) 2022-02-12 08:10:53 +01:00
chrchr-github 5f3ddabd56
Fix FP constParameter with std::map (#3823) 2022-02-11 19:40:11 +01:00
Oliver Stöneberg f32583e097
removed OVERRIDE and FINAL defines and use the keywords directly (#3767) 2022-02-10 23:02:24 +01:00
Julien Marrec 2535bf984b
Allow passing std::string_view by value (#3817) 2022-02-10 21:01:12 +01:00
chrchr-github cd7532df21
Fix #7709 FN C-style pointer casting with built-in or typedef types /… (#3814) 2022-02-10 20:48:51 +01:00
chrchr-github ddd84f9b98
Add tests/TODO for #7950, #9974 (#3818)
* Add tests/TODO for #7950, #9974

* Comment
2022-02-10 20:05:14 +01:00
chrchr-github e64ea20089
Fix #10527 FP variableScope for if with init-statement (#3811) 2022-02-08 16:12:09 +01:00
Paul Fultz II 260d155bb6
Fix 10785: False positive: constParameter when using member pointer (#3807) 2022-02-07 18:45:32 +01:00
Daniel Marjamäki 3989408738 Update copyright year 2022-02-05 11:45:17 +01:00
chrchr-github 511520d623
Fix #10679 FP constParameter with const/nonconst overload (#3780) 2022-02-02 19:38:32 +01:00
chrchr-github dad64bfcc8
Fix #10091 FP shadowFunction with default destructor implementation / Tests for #8635, #9776, #9940, #9951, #10018 (#3763) 2022-02-02 19:30:49 +01:00
chrchr-github 0807924d32
Fix FP passedByValue for unions / FN passedByValue for array members (#3784) 2022-02-01 17:17:08 +01:00
Daniel Marjamäki 637aca8d59 Fixed #10752 (False positive: shadow variable in static method) 2022-01-28 16:03:06 +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
chrchr-github 158f3d494e
Fix #10143 false positive: redundantInitialization with std::shared_ptr (#3746) 2022-01-24 21:50:50 +01:00
chrchr-github b491fcc489
Add test cases for #9850, #9910 (#3747) 2022-01-24 15:06:40 +01:00
chrchr-github 7f9ef8c321
Add test cases for #7899, #7974, #9256 (#3726)
* Add test case for #7899 and #7974

* Add test case for ##9256
2022-01-20 16:15:38 +01:00
chrchr-github 089ca67d78
Use TODO_ASSERT (#3704) 2022-01-18 22:03:52 +01:00
orbitcowboy b6c010c17e Added regression test for Ticket 7981. 2022-01-18 13:09:02 +01:00
Paul Fultz II 89bc226738
Fix 10718: Crash in CheckOther::checkDuplicateExpression (#3713) 2022-01-16 12:34:20 +01:00
chrchr-github fe077fc141
Add test for #10312 (#3673) 2022-01-04 20:50:00 +01:00
Paul Fultz II 01a8890d6d
Fix 9760: False positive: constParameter on parameter used to take non-const pointer via array decaying (#3660) 2022-01-02 08:15:38 +01:00
chrchr-github 922e27de4c
Fix #7754 FP Same expression on both sides of '||' (#3635) 2021-12-31 08:24:05 +01:00
chrchr-github f64097465f
Fix #9342 FP oppositeExpression - negated value is not opposite for bitwise logical operators (#3615) 2021-12-10 18:06:45 +01:00
chrchr-github 33c55f77a8
Fix #9570 (#3608) 2021-12-07 07:44:07 +01:00
chrchr-github ca311ebcdf
ASSERT() on calls to Tokenizer::tokenize() in test code (#3501) 2021-11-29 07:34:39 +01:00
Rikard Falkeborn 085d25f1b1
SymbolDatabase: Fix valuetype with constexpr and auto (#3577) 2021-11-24 16:51:40 +01:00
chrchr-github a6b8339990
Add test for #10607 (#3576)
* Add test for #10607

* Format
2021-11-24 14:42:19 +01:00
Daniel Marjamäki c7ef602cd6 Fixed #9759 (False positive: constParameter on parameter used by non-const call via pointer to member function) 2021-11-21 20:03:38 +01:00
Daniel Marjamäki 921f5c1818 Fixed #10547 (False positive: constVariable, buffer written by stream read) 2021-10-18 19:38:53 +02:00
Paul Fultz II fc6a791a74
Fix 9766: False positive; suspicious operator is written in declaration (#3476) 2021-10-03 09:59:51 +02:00
Daniel Marjamäki 6234e9ddda Fixed #10483 (FP constParameter with array member and memcpy) 2021-09-15 21:25:16 +02:00
Daniel Marjamäki 6f4ce486a2 Fix FP in constVariable 2021-09-11 20:25:46 +02:00
Daniel Marjamäki e95395e5f0 Fixed #10397 (FP constParameter - implementing an interface) 2021-08-10 15:37:59 +02:00
Paul Fultz II 7f358b2bed
Format with uncrustify (#3388) 2021-08-07 20:51:18 +02:00
chrchr-github edd86c0b0a
Add regression test for ticket #10374 (#3386) 2021-08-06 09:41:26 +02:00
Paul Fultz II 8b8ae55490
Fix 10129: false negative: knownConditionTrueFalse (#3382)
* 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
Daniel Marjamäki 1ec7397c21 astyle formatting
[ci skip]
2021-08-01 14:05:30 +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 41c94b656a
Fix FP const pointer with class variable and add more tests (#3345) 2021-07-21 07:36:13 +02:00
Daniel Marjamäki fb5ab5e439 constPointer; Improved checking dereferenced pointer is used in calculation/comparison 2021-07-20 10:38:38 +02:00
Daniel Marjamäki 4d23c02320 constPointer; Improved checking when pointer is not dereferenced 2021-07-20 10:28:35 +02:00
Daniel Marjamäki eb9a251a4c const variables/parameters; Improved check to handle pointers also (misra 8.13) 2021-07-18 10:59:52 +02:00
Daniel Marjamäki 86f1acc223 overlapping data; use the size value given by size-arg 2021-07-09 13:43:29 +02:00
Daniel Marjamäki ce58748690 library: add attribute strlen-arg for <not-overlapping-data> 2021-07-09 13:25:01 +02:00
orbitcowboy 3e7b6f262d std.cfg: Added not-overlapping-data configuration to wmemcpy() 2021-07-08 17:12:53 +02:00
Daniel Marjamäki 6234b5438e New check: Writing overlapping data, detect undefined behavior 2021-07-05 22:07:41 +02:00
Daniel Marjamäki 1783fd1bba duplicateBreak; Allow extra return that clarifies for tool(s) that function does not continue 2021-06-29 11:17:12 +02:00
orbitcowboy df6b0bcd87 #10026: Added a regression test for 'false negative: duplicateExpression' 2021-05-24 08:54:45 +02:00
Daniel Marjamäki 87554bed7a Redundant pointer op; Fixed false positives when macro is used 2021-05-22 14:18:29 +02:00
Daniel Marjamäki a197e94573 Fixed #10266 (False positive; parameter can be const) 2021-05-08 13:40:52 +02:00
Paul Fultz II 31e3e4d87b
Fix issue 10086: false positive: (style) constVariable: Variable 'x' can be declared with const (#3219) 2021-04-30 17:47:08 +02:00
Daniel Marjamäki cf8a423636 Unreachable code; better handling of throw in C code 2021-04-05 04:53:07 +02:00
Daniel Marjamäki 084bc74080 Fixed #8223 (false negative: Statements following return, break, continue, goto or throw will never be executed.) 2021-04-04 19:43:51 +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 c25b4f1ad6 Fixed false negatives incompleteArrayFill on user defined types (estimate size to determine if it is larger than one byte)
Merged from LCppC.
2021-02-24 21:48:26 +01:00
PKEuS cf1937294a Refactorization: Removed unnecessary \n and spaces in strings
Merged from LCppC.
2021-02-20 12:58:42 +01:00
PKEuS aa2f143ea6 Fixed false positive: Parameter can be declared with const in constructors did handle noexcept
Merged from LCppC.
2021-02-19 08:21:26 +01:00
Paul Fultz II a6f4fbae54
Fix issue 2741: False negative: redundant assignment of x to itself (ref = x) (#3071) 2021-01-22 11:00:57 +01:00
Oliver Stöneberg ac7647fcd8
some self-check suppression cleanups (#3032) 2021-01-09 20:32:38 +01:00
Paul Fultz II a95c931da0
Fix issue 8501: false negative: (style) Opposite expression on both sides of (#3012) 2021-01-05 12:07:27 +01:00
Daniel Marjamäki bcf6039558 Fixed #10058 (False positive: redundant assignment, there is break) 2020-12-25 09:08:15 +01:00
Paul Fultz II e12a733ee9
Fix issue 10053: False positive: Same value on both branches of ternary operator (#2962) 2020-12-23 13:37:28 +01:00
Paul Fultz II 2541b6034f
Fix issue 10049: False positive: generic reverse valueflow analysis (#2959) 2020-12-19 08:28:58 +01:00
Daniel Marjamäki 2cd8ea83a7 Fixed #9860 (unused template not removed properly by default) 2020-11-22 16:43:36 +01:00
Paul Fultz II 4a8a78a925
Fix issue 10002: False positive: constParameter with reference to pointer (#2918) 2020-11-22 08:47:24 +01:00
Daniel Marjamäki 6236beeb3f Fixed #9950 (Wrong severity for redundantAssignInSwitch) 2020-11-15 13:09:28 +01:00
shaneasd a623168942
fix passedByValueError on enums (#2869) 2020-10-30 18:32:35 +01:00
Daniel Marjamäki f1ce5a9101 Fixed #9929 (False positive: suspicious semicolon after macro) 2020-10-09 20:34:20 +02:00
Daniel Marjamäki c3517924d0 Clang import testing: Compare AST 2020-10-04 11:27:31 +02:00
Daniel Marjamäki fe2717fa37 Fixed testrunner 2020-09-29 17:43:53 +02:00
Daniel Marjamäki d901edd4af Avoid clarifyCalculation warning for 'x % 16 ? 1 : 0' expression. Fixes FP seen in daca@home. It seems likely that the order is understood otherwise the ternary calculation could easily be simplified away. 2020-09-29 08:39:21 +02:00
Daniel Marjamäki e32ccb591b Fixed clarifyCalculation fp for 'a % b ? "a" : "b"'. seen in daca@home. 2020-09-29 08:29:23 +02:00
Daniel Marjamäki 8395522390 Fixed #9919 (False positive: clarifyCalculation for code: flags & ZRL_EOL_NUL ? '\0' : '\n') 2020-09-28 19:18:34 +02:00
Daniel Marjamäki 5578b09452 More fixing for #9914. New warning id and warning message when variable expression is explicitly hidden. 2020-09-26 13:49:47 +02:00
Daniel Marjamäki 05b0a0f970 Make duplicateAssignExpression warnings inconclusive for 'x&&false' etc. (#9914) 2020-09-26 10:50:58 +02:00
Paul Fultz II 887b40e08b
Fix issue 9916: False positive: duplicateAssignExpression when it's checked if variables have initial value later (#2825) 2020-09-26 10:31:40 +02:00
Daniel Marjamäki 5856fef83b Fixed #9914 (False positive: knownArgument for 'x && false') 2020-09-25 20:27:16 +02:00
Daniel Marjamäki 5b78c64420 Fixed testrunner 2020-09-25 20:04:07 +02:00
Daniel Marjamäki 485153c930 Limit variableScope check. Do not check C code if all local variables are declared at function level. 2020-09-25 08:34:47 +02:00