Commit Graph

1642 Commits

Author SHA1 Message Date
chrchr-github cb6f04a16c
Fix #11315 FP zerodivcond from enum definition / #11310 FP unassignedVariable with static variable (#4476)
* Fix #11315 FP zerodivcond from enum definition

* Simplify Boolean expression

* Fix #11310 FP unassignedVariable with static variable
2022-09-17 18:50:07 +02:00
Oliver Stöneberg b3ec225480
iwyu.yml: use `debian:unstable` to always get latest include-what-you-use / cleaned up includes (#4466)
* 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
chrchr-github d1386a842a
Fix #11301 debug: constStatementError not handled. (#4463)
* Fix #11301 debug: constStatementError not handled.

* Use function
2022-09-14 23:57:02 +02:00
Paul Fultz II 43caa32abf
Fix 9755: false negative: access of moved variable in conditional code (#4459)
* Fix 9755: false negative: access of moved variable in conditional code

* Format
2022-09-11 12:32:01 +02:00
Oliver Stöneberg d73a33d17e
avoid redundant `Token::declEndToken()` calls (#4363) 2022-08-20 20:50:14 +02:00
Oliver Stöneberg 16f598c409
added missing `sstream` includes (#4381) 2022-08-19 10:16:23 +02:00
chrchr-github 4a64e20592
unusedScopedObject: Don't warn for void statements (#4370)
* Fix unusedScopedObject FPs

* Simplify

* Simplify

* Fix test

* Don't warn for void statements

* Format
2022-08-17 19:45:46 +02:00
chrchr-github 1a95515e47
Fix unusedScopedObject FPs (#4364) 2022-08-17 09:11:23 +02:00
chrchr-github 3dc2c0bd42
Fix #11257 FN constStatement with misused comma (#4365) 2022-08-16 22:10:58 +02:00
chrchr-github afef71f6b6
Partial fix for #10057 unused variable without assignment not detected (#4348)
* Partial fix for #10057 unused variable without assignment not detected

* Add test for #9672
2022-08-13 08:29:06 +02:00
chrchr-github a62c3ea90e
Fix #11234 Broken AST with auto**, FP constStatement (#4339) 2022-08-03 19:03:38 +02:00
Oliver Stöneberg efaaa58896
fixed some `modernize-use-emplace` false negatives and some `bugprone-assignment-in-if-condition` warnings (#4311) 2022-07-28 22:53:59 +02:00
chrchr-github 109a031ec7
Fix #11195 Add redundantContinue check (#4283) 2022-07-16 16:02:58 +02:00
PKEuS f3565e1056
Improvement: Support member variables in CheckOther::checkIncompleteArrayFill() (#4205)
Merged from LCppC.
2022-07-12 19:43:48 +02:00
chrchr-github f5c4a21eae
Fix #10704 FN redundantCopyLocalConst (#4115) 2022-07-10 11:33:24 +02:00
Oliver Stöneberg c9c1f83a69
use `emptyString` more consistently (#4034) 2022-07-10 10:57:29 +02:00
Oliver Stöneberg b51aea5531
separated process execution code into `ProcessExecutor` (#4249) 2022-07-08 16:42:57 +02:00
chrchr-github 2223cd24b9
Fix #11157 FN: leakNoVarFunctionCall (switch condition) (#4240)
* Fix #10857 FN: leakNoVarFunctionCall

* Fix TODO

* Fix #10858 FN: leakNoVarFunctionCall (if ( b && malloc ) )

* #11155 FN: leakNoVarFunctionCall (ternary operator)

* Fix #11157 FN: leakNoVarFunctionCall (switch condition)

* Fix FN constStatement

* Fix FP leakNoVarFunctionCall
2022-06-28 14:02:02 +02:00
chrchr-github 242afc389d
Fix #11148 Regression: Parameter \'ptr\' can be declared as pointer to const (#4233) 2022-06-25 21:42:55 +02:00
chrchr-github f1212e66f7
Fix FP constVariable with 2D array. (#4228)
Test case #8717 was actually a FP as well.
2022-06-22 21:22:04 +02:00
PKEuS 9eb16e1002
Replaced check for pipe() buffer size by ordinary CheckBufferOverrun, provide required Library configuration option (#4183)
Merged from LCppC.
2022-06-19 12:01:55 +02:00
chrchr-github ecb24e28bc
Fix #10191 FP redundantCopyLocalConst - referenced variable changes (#4202) 2022-06-11 16:58:33 +02:00
chrchr-github 8579feb3aa
Fix #10545 FP redundantCopyLocalConst with modified object [inconclusive] (#4197)
* Fix  #10545 FP redundantCopyLocalConst with modified object [inconclusive]

* Comment
2022-06-11 11:01:23 +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
chrchr-github e6f2929fac
Fix #11085 FN constVariable with range-based for (#4118) 2022-06-03 19:24:59 +02:00
chrchr-github cd7362e0e7
Fix FN with default init (#4162)
* Fix #11099 FP: variableScope when using range constructor to vector

* Format

* Fix FN with default init
2022-06-01 23:18:59 +02:00
chrchr-github 2452a2c01d
Fix #11099 FP: variableScope when using range constructor to vector (#4161)
* Fix #11099 FP: variableScope when using range constructor to vector

* Format
2022-06-01 21:15:41 +02:00
chrchr-github 7fbb9c7c13
Fix #10980 FN constVariable with range-based for loop (#4144)
* Fix #10980 FN constVariable with range-based for loop

* Format

* nullptr check

* Restrict scopes

* Add const

* Undo

* Add more const
2022-05-29 17:06:33 +02:00
chrchr-github e1c51940a2
Fix #11095 FP constParameter with decremented pointer (#4131) 2022-05-28 08:32:58 +02:00
chrchr-github 2ceaf308de
Fix #11084: ValueType for pointer typedef, don't warn for typedef'd pointers, improve error message (#4123)
* Fix ValueType for pointer typedef

* Add test

* Don't warn for typedef'd pointers, improve error message

* Fix tests

* Add TODO

* Fix test

* Set isSimplifiedTypedef() for more tokens, add test

* Add test
2022-05-24 10:09:48 +02:00
chrchr-github 22a4fdb6c4
Fix crash in checkPassByReference() (#4122) 2022-05-21 16:02:35 +02:00
chrchr-github 52f507d1fb
Fix #8004 unintentional semicolon in expression '.. ; +dostuff();' (#4109)
* Fix #8004 unintentional semicolon in expression '.. ; +dostuff();'

* Improve error message

* Don't remove single unary + in front of variables
2022-05-13 06:54:02 +02:00
chrchr-github 54f832a2fe
Fix #10569 FN: duplicateExpression with multiple strings compared (#4087) 2022-05-09 21:05:35 +02:00
chrchr-github aebc080c0f
Fix #11041 FN constVariable with array of pointers [regression] (#4080)
* Fix #11041 FN constVariable with array of pointers [regression]

* Use std::vector for deterministic order of results, use helper variables
2022-05-05 06:54:03 +02:00
chrchr-github 9a379925cd
FIx FN shadowVariable in static function (#4079)
* FIx FN shadowVariable in static function

* Use functionOf
2022-05-04 17:56:16 +02:00
chrchr-github 1e40a2e73e
Fix #5210 C-style pointer casting not detected for casts to ** (#4075) 2022-05-03 20:15:42 +02:00
chrchr-github e7afb3045b
Fix FP redundantPointerOp with macro (#4061)
* Fix #10991 FN: Redundant pointer operation

* Fix FP redundantPointerOp

* Check for LValue

* Fix FP redundantPointerOp with macro

* Format
2022-04-29 13:23:50 +02:00
chrchr-github 8dbe6994a2
Fix FP redundantPointerOp (#4058)
* Fix #10991 FN: Redundant pointer operation

* Fix FP redundantPointerOp

* Check for LValue
2022-04-28 15:25:31 +02:00
chrchr-github 034140e7e1
Fix #10991 FN: Redundant pointer operation (#4054) 2022-04-27 19:52:56 +02:00
chrchr-github 81f9b9b2b7
Fix FP with ptr to ptr const (#4050) 2022-04-25 21:45:11 +02:00
Oliver Stöneberg 8f728cb4b6
added (partial) support for specifying C++23 and support more "-std" options (#3212) 2022-04-15 16:17:36 +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
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
chrchr-github b73aeeda0e
Fix FP constStatement with comma operator (#3978)
* Fix FP constStatement with comma operator

* Format
2022-04-06 16:58:17 +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 c85e7e7d2f
Fix FP constStatement with more complex expression (#3959) 2022-03-30 22:00:57 +02:00
chrchr-github 47ba053054
Fix #10744 FP constVariable with static pointer (#3957) 2022-03-30 19:21:09 +02:00
chrchr-github 49147f95fe
Fix #10918 FP constStatement with dynamic_cast (#3954) 2022-03-28 22:15:40 +02:00
chrchr-github 8d49fc252c
Fix FP constStatement ',' with Eigen, OpenCV etc. (#3950) 2022-03-28 22:06:44 +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 fe7d0eeffc
Fix #10919 FP: constStatement with template type (#3941) 2022-03-25 17:03:54 +01:00
chrchr-github e54ad24d2c
Fix #10870 FN constStatement with arrays (#3904) 2022-03-25 11:32:16 +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 97ce569859
Fix #10873 FP constStatement with extra parentheses in function call (#3911)
* Fix #10873 FP constStatement with extra parentheses in function call

* Format
2022-03-17 12:47:27 +01:00
chrchr-github b8ba0ae00e
Fix #10877 FP constStatement with ternary and comma operator (#3905) 2022-03-16 15:28:59 +01:00
chrchr-github d3d40fd599
Fix #10868/#10869 FN: constStatement, handle unused character constants (#3898)
* Fix #10868 FN: constStatement, handle unused character constants

* simpleMatch

* Fix #10869 FN: constStatement

* Format
2022-03-14 14:14:32 +01:00
Oliver Stöneberg 757287b13c
removed unnecessary varid0 inline suppressions (#3893) 2022-03-12 18:02:40 +01:00
chrchr-github 3df170c191
Fix #10865 FN: constStatementError, streamline error messages (#3892) 2022-03-12 14:52:18 +01:00
chrchr-github 705931266c
constStatementError: don't warn for casts with possible side effects,… (#3885)
* constStatementError: don't warn for casts with possible side effects, handle bool constants

* Recursive call, add tests

* Restore test

* Don't warn for C++ casts to void

* Don't warn for cast to void*
2022-03-11 21:45:51 +01:00
chrchr-github 850ad0fed9
#8451: Add error message for unused casts, log unhandled errors (#3883)
* #8451: Add error message for unused casts, log unhandled errors

* Fix TODO

* Fix TODO
2022-03-09 18:21:47 +01:00
chrchr-github f53793c413
Fix #10823 FP cstyleCast with function pointer and calling convention (#3853) 2022-02-23 09:12:14 +01:00
Oliver Stöneberg b6876d22e6
use inline suppressions for varid0 in selfcheck (#3842) 2022-02-21 18:35:02 +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 d5ef25e477 Add constParameter and constParameterCallback in --errorlist output 2022-02-13 16:17:53 +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
Oliver Stöneberg 6e57cc4323
small utils.h cleanup (#3821) 2022-02-11 19:44:08 +01:00
chrchr-github 5f3ddabd56
Fix FP constParameter with std::map (#3823) 2022-02-11 19:40:11 +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 e64ea20089
Fix #10527 FP variableScope for if with init-statement (#3811) 2022-02-08 16:12:09 +01:00
Daniel Marjamäki 3989408738 Update copyright year 2022-02-05 11:45:17 +01:00
Oliver Stöneberg 8f7770f512
added an include-what-you-use GitHub Action (#3759) 2022-02-01 17:19:19 +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 cb5a50c6a7
Fix #10710 FN passedByValue with QString (#3696) 2022-01-18 20:17:05 +01:00
chrchr-github e8260f2dcc
Improve fix for #9570: check if ternary operator is used in assignment to reference (#3614) 2021-12-16 22:32:15 +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
Daniel Marjamäki 6234e9ddda Fixed #10483 (FP constParameter with array member and memcpy) 2021-09-15 21:25:16 +02:00
chrchr-github 05acc13582
Shadow variables, const, rename function (#3456) 2021-09-15 20:28:58 +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
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
orbitcowboy 0d96772304 Running astyle [ci skip] 2021-07-09 16:32:19 +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
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
Daniel Marjamäki 9769afe434 knownConditionTrueFalse; avoid several warnings when nonzero expression is compared to see if it is positive or negative 2021-06-25 16:25:25 +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 32b28d568f Refactoring; Check structured binding in isVariableChanged() 2021-05-08 20:46:46 +02:00
Daniel Marjamäki a197e94573 Fixed #10266 (False positive; parameter can be const) 2021-05-08 13:40:52 +02:00
Daniel Marjamäki 07c1f28035 astyle formatting 2021-05-01 07:35:03 +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 d2d2124238 Revert "Clang import; This experimental feature didn't "take off" much. After a lot of work we are still far fram the goal. I remove it now but don't rule out completely that it could ever be added again."
This reverts commit 207361b174.
2021-04-30 16:47:02 +02:00
Daniel Marjamäki 207361b174 Clang import; This experimental feature didn't "take off" much. After a lot of work we are still far fram the goal. I remove it now but don't rule out completely that it could ever be added again. 2021-04-21 18:59:48 +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
Oliver Stöneberg 6397e29f84
cleaned up includes based on include-what-you-use (#3141) 2021-04-03 21:30:50 +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
Oliver Stöneberg 96704c9971
fixed and enabled some more clang-tidy warnings (#3007) 2021-01-05 17:51:32 +01:00
Daniel Marjamäki 8bd783f820 Refactoring; Added findBreakScope and Scope::isLoopScope() 2020-12-24 22:58:31 +01:00
Daniel Marjamäki 809cec2b58 Fix crashes when Variable::valueType is nullptr, this can happen when decltype(unknown type) is used. 2020-11-27 12:07:15 +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
fwingerter-Ocient d7473cab8c
Handle static_assert if standard is at least C++11 (#2842)
Previously it was being handled only if the standard was *exactly* C++11.
2020-11-10 18:22:08 +01:00
Oliver Stöneberg 488813d00f
added validateCFG and checkcfg targets to CMake / some refactorings (#2687) 2020-11-02 20:16:15 +01:00
Daniel Marjamäki f1ce5a9101 Fixed #9929 (False positive: suspicious semicolon after macro) 2020-10-09 20:34:20 +02:00
Daniel Marjamäki a39e5835d4 Fixed #9925 (False positive: Redundant pointer operation in macro) 2020-09-29 18:27:07 +02:00
Daniel Marjamäki 67b1698752 daca: suppress variableScope warnings in C code as that is usually suppressed in real world. It should make the daca output more relevant. 2020-09-29 17:20:19 +02:00
Daniel Marjamäki bf3833dad5 Avoid constStatement false positives for 'foo() || x=5'. Found in daca@home. 2020-09-29 13:35:39 +02:00
Daniel Marjamäki 31c800e19e Fixed false positive: suspicious operator ',' seen in daca@home 2020-09-29 11:32:48 +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 3b39433e21 Fixed Cppcheck warnings 2020-09-26 22:30:59 +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 bbd3a992b8 Fix output when note contains 2020-09-25 19:04:22 +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
Daniel Marjamäki 801cc8d331 Fixed knownArgument false positive for pointer 2020-09-24 19:48:20 +02:00
Daniel Marjamäki c08e1a9a94 Fix knownArgument false positive when sizeof is used 2020-09-24 19:43:39 +02:00
Daniel Marjamäki 514b7f4da4 Fixed #9906 (False positive: constParameter (function pointer)) 2020-09-23 22:10:47 +02:00
Daniel Marjamäki 107ee57e7a Fixed #9909 (False positive: knownArgument for calculation 'self->maxsize * sizeof(intptr_t)') 2020-09-21 20:02:55 +02:00
Oliver Stöneberg 7189b303ae
fixed some modernize-loop-convert clang-tidy warnings (#2815) 2020-09-21 19:30:47 +02:00
Daniel Marjamäki 730b95331e Fixed #9905 (False positive: known argument 'header.length()') 2020-09-20 20:17:10 +02:00
Daniel Marjamäki 687b44dbb7 Token: add flag for splitted variable declaration with initialization 2020-09-09 16:22:47 +02:00
Daniel Marjamäki 1daf1ec108 Fixed #9875 (Crash) 2020-09-04 19:15:48 +02:00
Daniel Marjamäki efa113db55 Refactoring; do not use pointless lambda 2020-09-03 18:58:25 +02:00
Daniel Marjamäki 5acd6fcdc8 astyle formatting 2020-09-03 18:55:40 +02:00
shaneasd 08ea6435ac
fix false positives in constParameter (#2758) 2020-09-03 18:44:44 +02:00
Kamil Dudka 33fb0e782e
enable moduloofone reports only with --enable=style (#2747)
... because it is reported with Severity::style
2020-08-21 20:43:03 +02:00
Daniel Marjamäki 7a85b8e452 Do not ask that calculation is clarified when different order would be invalid 2020-08-05 13:20:18 +02:00
Ken-Patrick Lehrmann 61ccf888b3 Fix some false positives when the same expression at different places does not have the same value
Typically with
```
int F(int *f);
void F2(int *a, int *b) {
  int c = *a;
  F(a); // modifies *a
  if (b && c != *a) {}
}
```
we would get the following FP:
```
[test.cpp:3] -> [test.cpp:5]: (style) The comparison 'c != *a' is always false because 'c' and '*a' represent the same value.\n
```

I guess it boils down to isSameExpression only checking that the
expression is the same (in the above case, "*a" and "*a" are indeed the
same), but there's not real check on the values.
So the patch here is a bit hackish, and we still have false negatives in
cases with dereferenced pointers.
2020-07-11 14:13:18 +02:00