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13689 Commits

Author SHA1 Message Date
chrchr-github 52cbbb0229
Fix FP uninitMemberVar with defaulted special member functions (#4094) 
* Fix #10569 FN: duplicateExpression with multiple strings compared

* Fix compiler warning

* TODO -> ASSERT

* Update testautovariables.cpp

* Improve error message

* Format

* Improve message

* Fix FP with defaulted operator=

* Fix condition
 2022-05-10 13:04:45 +02:00
chrchr-github 54f832a2fe
Fix #10569 FN: duplicateExpression with multiple strings compared (#4087) 2022-05-09 21:05:35 +02:00
chrchr-github 38bdece3fe
Fix #9391 False negative: Uninitialized struct member (default constructor) (#4088) 
* Fix #9391 False negative: Uninitialized struct member (default constructor)

* Format

* Initialize variables

* Init
 2022-05-09 20:28:21 +02:00
Paul Fultz II be6daa94bb
Fix 11053: Integer division by zero in calculate.h (#4092) 
* Fix 11053: Integer division by zero in calculate.h

* Format
 2022-05-09 20:27:32 +02:00
Paul Fultz II 69f09da63e
Fix 11044: FP knownConditionTrueFalse after early return (#4091) 
* Fix 11044: FP knownConditionTrueFalse after early return

* Format
 2022-05-09 20:26:52 +02:00
Oliver Stöneberg c71033548f
fixed some clang-tidy warnings (#3080) 2022-05-08 20:42:06 +02:00
Daniel Marjamäki eb9c4b4aed Tokenizer: Fix handling of __attribute__ for overloaded operator function 2022-05-08 18:19:52 +02:00
Daniel Marjamäki fab55287f7 Tokenizer: improved handling of __asm__ in function declaration 2022-05-08 16:03:09 +02:00
Daniel Marjamäki 449d351095 Revert "Tokenizer: handle when __asm__ directive is provided for function" 
This reverts commit f25b8cf662.
 2022-05-07 21:53:10 +02:00
Daniel Marjamäki f25b8cf662 Tokenizer: handle when __asm__ directive is provided for function 2022-05-07 19:40:03 +02:00
chrchr-github 612d7be85a
Fix #11045 syntaxError with unknown macros and using namespace (#4086) 2022-05-05 19:47:56 +02:00
Paul Fultz II 843f7893d6
Fix 11040: FP nullPointer after loop (#4085) 2022-05-05 06:55:02 +02:00
Paul Fultz II 8d16ee946c
Fix 11027: False positive: containerOutOfBounds from condition in assert (#4084) 
* Fix 11027: False positive: containerOutOfBounds from condition in assert

* Format
 2022-05-05 06:54:44 +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
chrchr-github adba751217
Fix #11018 FP uninitvar with redundant pointer op (#4082) 
* Skip redundant pointer op

* Fix  #11018 FP uninitvar with redundant pointer op

* Format
 2022-05-05 06:54:27 +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 e2069dd1b9
Fix #10650 FN knownConditionTrueFalse with const int value (#4078) 2022-05-04 14:25:00 +02:00
Paul Fultz II 496b45f27b
Fix 11009: FP uninitvar (#4076) 
* Fix 11009: FP uninitvar

* Format
 2022-05-04 05:59:01 +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 509e42afd4
Fix #11034 FN duplicateCondition with struct member (#4074) 
* Fix #11034 FN duplicateCondition with struct member

* Update testcondition.cpp
 2022-05-03 19:57:30 +02:00
chrchr-github 51b4cf592b
Fix #11029 unknownMacro reported with noexcept (regression) (#4073) 2022-05-03 13:37:14 +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
chrchr-github 8ce0faf723
Fix #10427 Regression: selfInitialization (#4070) 2022-05-02 16:49:13 +02:00
chrchr-github 67f4fe575f
Fix #10978 syntaxError with attribute for function pointer (#4069) 2022-05-02 15:05:48 +02:00
chrchr-github e9a0d7979e
Fix #11014 FN redundantPointerOp / remove simplifyMulAndParens() (#4062) 2022-05-01 15:46:07 +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
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 0467ab1339
Fix #7923 FN memleak with cfg (#4060) 2022-04-28 19:50:16 +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 3d3885d151
Add test for #9838 / Remove noisy assert (#4059) 
* Add test for #9838

* Remove noisy assert
 2022-04-28 15:24:54 +02:00
Paul Fultz II aafd1e10be
Fix 11006: FP uninitvar with unknown constant (#4056) 2022-04-28 10:48:37 +02:00
chrchr-github 7cedf3e0e5
Partial fix for #10983 False positive: returnTempReference with trailing return type (#4055) 2022-04-27 20:11:32 +02:00
chrchr-github 034140e7e1
Fix #10991 FN: Redundant pointer operation (#4054) 2022-04-27 19:52:56 +02:00
Paul Fultz II 3e3abecba0
Rename old uninitvar ID to use legacyUninitvar (#4043) 2022-04-27 17:37:37 +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
Falital e8a96932e1
Don't add suppressed errors to plist output (#4038) 2022-04-26 17:39:39 +02:00
chrchr-github 0dc3cb6eba
Fix #11007 FP nullPointerRedundantCheck with static function pointer (#4051) 2022-04-26 17:25:56 +02:00
chrchr-github 6b5df68677
Fix #11001 syntaxError for valid C code sizeof(enum ...) (#4045) 2022-04-26 07:22:53 +02:00
chrchr-github 961ecfbe33
Fix #11003 cppcheckError with nested template arguments (#4049) 2022-04-25 22:23:06 +02:00
chrchr-github 1bc0317719
Fix #11002 FP uninitStructMember with extra parentheses (#4047) 2022-04-25 22:22:35 +02:00
chrchr-github b4df064875
Fix #11004 FP AssignmentIntegerToAddress with volatile (#4046) 2022-04-25 22:00:37 +02:00
chrchr-github 81f9b9b2b7
Fix FP with ptr to ptr const (#4050) 2022-04-25 21:45:11 +02:00
Paul Fultz II 6b9ac6f7a8
Warn when incrementing uninitialized value (#4042) 
* Warn when incrementing uninitialized value

* Format
 2022-04-24 09:56:58 +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
Paul Fultz II 4eed29502c
ValueFlow: Set values to parameters to longjmp and setjmp (#4040) 
* ValueFlow: Set values to parameters to longjmp and setjmp

* Format
 2022-04-23 06:18:55 +02:00
Oliver Stöneberg fdca61add9
aligned build options of Visual Studio project configurations and added them to CMake (#4020) 2022-04-21 21:28:29 +02:00
Paul Fultz II 3feecc51d6
Fix 10988: FP: Regression, uninitvar (#4037) 2022-04-21 19:29:38 +02:00
Oliver Stöneberg 3feb496197
cppcheck.vcxproj: fixed yet another invalid standard setting in `Debug-PCRE` configuration for `cppcheck` causing build failures with SmallVector (#4031) 2022-04-21 09:21:59 +02:00
Oliver Stöneberg 7c9b9a65b1
cppcheck.vcxproj: fixed invalid standard setting in `Debug-PCRE` configuration for `cppcheck` causing build failures with SmallVector (#4030) 2022-04-20 20:29:43 +02:00
Oliver Stöneberg 36ef4dc5b8
added support for Qt6 (#3930) 2022-04-15 18:49:24 +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 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
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 16e90ed3e2
smallvector.h: reverted bogus noExplicitConstructor fix and suppress the warning (#4016) 2022-04-13 20:50:04 +02:00
chrchr-github 8203c74c40
Fix #9648 FP sizeofDivisionMemfunc (#4017) 
* Fix #9648 FP sizeofDivisionMemfunc when result is multiplied again with sizeof later

* Format
 2022-04-13 18:21:56 +02:00
chrchr-github 938517b80a
Fix #10265 FP unused private method (#4015) 2022-04-13 14:49:28 +02:00
chrchr-github f323e8a6c6
Fix #10311 FP functionConst (#4012) 
* Fix #10311 FP functionConst

* Format

* Format
 2022-04-13 12:25:36 +02:00
chrchr-github 55cb396d18
Fix #10494 Same template name confuses check (#4011) 2022-04-13 12:25:21 +02:00
chrchr-github ea65fe2b63
Fix another FP divideSizeof (#4009) 
* Fix FP divideSizeof

* Format

* Undo

* simpleMatch

* Fix another FP divideSizeof
 2022-04-13 12:24:35 +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 5ac4afa5b8
Fix cppcheckError with spaceship operator (#10251) (#4001) 
* Fix cppcheckError with starship operator (#10251)

* Fix test case

* Return result
 2022-04-13 12:23:38 +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
chrchr-github 00badff622
Fix #10315 FP functionConst (#3997) 
* Fix #10315 FP functionConst

* Update releasenotes.txt
 2022-04-11 22:55:16 +02:00
chrchr-github 28a024ac4a
Fix #9954 incorrectLogicOperator/knownConditionTrueFalse for constexpr (#4002) 2022-04-11 20:42:54 +02:00
chrchr-github bf6bcafc56
Fix FP divideSizeof (#4003) 2022-04-11 20:41:59 +02:00
Oliver Stöneberg a98346bbe0
generate a program database in all Visual Studio configurations (#3996) 2022-04-11 11:28:07 +02:00
Daniel Marjamäki 8f386e15fd Remove bug hunting. This feature will be provided in Cppcheck premium. 2022-04-11 07:31:33 +02:00
Paul Fultz II 99757c6d06
ValueFlow: Set values to parameters to escape functions (#3994) 
* ValueFlow: Set values to parameters to escape functions

* Format
 2022-04-11 07:23:58 +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
chrchr-github bd9f5231b8
Fix #10179 FP divideSizeof with dereferenced pointer-to-pointer (#3786) 2022-04-10 22:47:27 +02:00
chrchr-github c8936d04f6
Fix #3886 New Check : Return value of "new" ignored (#3884) 2022-04-09 19:06:32 +02:00
Oliver Stöneberg 25ef9eeb26
use std::string::empty() (#3910) 2022-04-09 19:02:37 +02:00
chrchr-github 0636018df3
Fix #10368 FP: unassignedVariable with structured binding (#3990) 2022-04-09 14:50:30 +02:00
chrchr-github 2bccde0e3b
Fix #9789 FP Logical condition considered always false (#3985) 2022-04-09 14:09:10 +02:00
chrchr-github 38bc0ad4c3
Fix regression: wrong member variable (#3987) 2022-04-08 08:23:10 +02:00
Paul Fultz II d2a0b0f78e
Fix 10951: FP knownEmptyContainer with east-const (#3988) 
* Fix 10951: FP knownEmptyContainer with east-const

* Format

* Use simpleMatch
 2022-04-08 08:22:39 +02:00
chrchr-github ceb86afc22
Fix #10952 FP constStatement with cast in return (#3986) 2022-04-07 14:11:14 +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 09c8cfb2ae
Fix 6624: false negative: std::vector out of bounds access not detected (#3980) 
* Fix 6624: false negative: std::vector out of bounds access not detected

* Format

* Add test for auto

* Fix tests

* Format
 2022-04-07 06:47:15 +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
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
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 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 f5313dc519
Fix crash with defaulted destructor (#3975) 2022-04-05 23:18:08 +02:00
chrchr-github c4dcfef385
Fix #10260 debug: Executable scope 'x' with unknown function. (#3974) 
* Fix #10174 debug: Executable scope 'x' with unknown function

* Format

* Add test for #10198

* Fix #10260 debug: Executable scope 'x' with unknown function.
 2022-04-05 15:52:16 +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