Commit Graph

13979 Commits

Author SHA1 Message Date
chrchr-github e1c51940a2
Fix #11095 FP constParameter with decremented pointer (#4131) 2022-05-28 08:32:58 +02:00
chrchr-github 16a4449901
Fix crash with statement expression (#4142) 2022-05-28 00:11:23 +02:00
chrchr-github 16af6561c2
Fix FP memleak with unknown ptr typedef (#4141)
* Fix #11019 FN memleak with redundant pointer op

* Style

* Fix #7705 FN: Memory leak not detected on struct member

* Fix FP memleak with function call, fix cppcheckError

* Fix FP memleak with array

* Fix FPs memleak with array and ptr to ptr

* Fix FP memleak with unknown ptr typedef

* Format
2022-05-27 23:52:56 +02:00
chrchr-github d5d6da0dd4
Fix #11094 FP unreadVariable with unique_ptr and unknown type (#4140) 2022-05-27 17:17:50 +02:00
Rikard Falkeborn 068e5bad27
Fix #9966: FP memleak with multiple assignments in if-statement (#4138)
Similar to how we do for assignments outside if-statements, bail out
since we do not track multiple variables.
2022-05-27 07:57:43 +02:00
chrchr-github 19dd59eae6
Fix FPs memleak with array and ptr to ptr (#4139)
* Fix #11019 FN memleak with redundant pointer op

* Style

* Fix #7705 FN: Memory leak not detected on struct member

* Fix FP memleak with function call, fix cppcheckError

* Fix FP memleak with array

* Fix FPs memleak with array and ptr to ptr
2022-05-26 15:27:36 +02:00
chrchr-github 86763b7b0a
Fix FP memleak with array (#4133)
* Fix #11019 FN memleak with redundant pointer op

* Style

* Fix #7705 FN: Memory leak not detected on struct member

* Fix FP memleak with function call, fix cppcheckError

* Fix FP memleak with array
2022-05-26 00:03:30 +02:00
orbitcowboy eb3b8a6cec checkAlwaysTrueOrFalseStringCompare: Added '_mbscmp_l' to list of functions. 2022-05-25 13:35:39 +02:00
chrchr-github 1ed280fe63
Fix FP memleak with function call, fix cppcheckError (#4130)
* Fix #11019 FN memleak with redundant pointer op

* Style

* Fix #7705 FN: Memory leak not detected on struct member

* Fix FP memleak with function call, fix cppcheckError
2022-05-24 14:02:06 +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
Paul Fultz II 7405ea039d
Refactor valueflow forward and reverse functions and unify them (#4127)
* Move functions around

* Make it a template to handle both overloads

* Simplify forward

* Remove container forward

* Remove unused settings params

* Format

* Remove valueFlowForwardExpression

* Format

* Remove init list

* Make const ref

* Remove braces

* Remove braces
2022-05-24 06:41:17 +02:00
Paul Fultz II 5999b35130
Fix 10944: FN: knownConditionTrueFalse (#4124)
* Fix 10944: FN: knownConditionTrueFalse

* Use or

* Format
2022-05-23 23:22:08 +02:00
chrchr-github 1ced94be43
Fix #11019 FN memleak with redundant pointer op / #7705 FN: Memory leak not detected on struct member (#4126)
* Fix #11019 FN memleak with redundant pointer op

* Style

* Fix #7705 FN: Memory leak not detected on struct member
2022-05-23 23:21:36 +02:00
Daniel Marjamäki 03c9253962 Token: add isRestrict flag 2022-05-22 14:10:55 +02:00
Paul Fultz II e2c35abde5
Fix 11050: False positive: unreadVariable for class variable when another function uses the same variable name (#4121) 2022-05-22 09:20:32 +02:00
chrchr-github 22a4fdb6c4
Fix crash in checkPassByReference() (#4122) 2022-05-21 16:02:35 +02:00
Daniel Marjamäki 1f6554e2e8 Update copyright year 2022-05-21 12:18:27 +02:00
chrchr-github 2a7f00cf9a
Fix #8545 FN Condition '...' is always true ' uint16_t i; ( i <= 0xFFFF)' (#4114) 2022-05-21 08:33:42 +02:00
Paul Fultz II feaef46436
Fix 11076: Assert failure / crash with loop over init list (#4119) 2022-05-21 08:25:09 +02:00
Paul Fultz II a62fb986a5
Fix 11090: Infinite recursion in findTypeInBase() (#4120) 2022-05-21 08:24:29 +02:00
chrchr-github 2b723eafcb
Fix ValueType for references in range-based for loop (#4116)
* Fix ValueType for references in range-based for loop

* Format
2022-05-20 08:48:01 +02:00
chrchr-github 112b1573c5
Fix #11078 FN constructing string from nullptr / #11079 FN unread variables (#4112)
* Fix #11078 FN constructing string from nullptr / #11079 FN unread variables

* Format
2022-05-18 13:52:44 +02:00
Daniel Marjamäki 54ec666739 provide more details when executing addons fails 2022-05-18 08:36:20 +02:00
Paul Fultz II 90e6c10c12
Fix 11072: FP arrayIndexOutOfBounds, nullPointer with nested loops (#4113)
* Fix 11072: FP arrayIndexOutOfBounds, nullPointer with nested loops

* Format

* Remove print statement
2022-05-18 08:29:30 +02:00
Oliver Stöneberg 14421ae627
fail `run-clang-tidy` in case of compiler warnings / fixed Clang warnings / cleanups (#4036) 2022-05-15 12:42:29 +02:00
orbitcowboy e02182bd88 Cleanup redundant parentheses 2022-05-15 07:53:32 +02:00
orbitcowboy 4f410ffb79
library: Improved argument <valid>-interface to defined values that are explicitly excluded. (#4111)
* library: Improved <valid>-interface to defined values that are explicitly excluded.

* std.cfg: Improved configuration of remainder[fl]().

* Fixed failing self check

* Fixed failing self check

* std.cfg: Added support for std::remquo().
2022-05-14 16:05:18 +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
Paul Fultz II fbba72ab5a
Fix 11057: FP danglingTemporaryLifetime with reference member (#4103)
* Fix 11057: FP danglingTemporaryLifetime with reference member

* Add test

* Format

* Use ast for number of arguments

* Get number of arguments using ast

* Skip aggregate constructor when there are too many arguments

* Format
2022-05-13 06:51:07 +02:00
Paul Fultz II 5f9bee9b91
Fix 11056: FP uninitvar with known condition in loop (#4107)
* Fix 11056: FP uninitvar with known condition in loop

* Format
2022-05-12 06:37:48 +02:00
Paul Fultz II 5d8da2b83c
Fix 11035: FP arrayIndexOutOfBoundsCond with array and vector (#4105)
* Fix 11035: FP arrayIndexOutOfBoundsCond with array and vector

* Format

* Move comment
2022-05-12 06:21:33 +02:00
chrchr-github e7e8b1baf9
Fix #9861 FN: "static" not suggested for non-const method (#4101)
* Fix #9861 FN: "static" not suggested for non-const method

* Format

* Make functions static

* static
2022-05-11 20:01:22 +02:00
chrchr-github 63a1698335
Fix #11059 FP multiCondition when variable is assigned in if/else (#4102) 2022-05-11 20:01:13 +02:00
chrchr-github 942dbad11c
Fix #7197 not getting expected warning in relational comparison of booleans (#4095)
* Fix #7197 not getting expected warning in relational comparison of booleans

* return nullptr
2022-05-11 08:09:32 +02:00
Daniel Marjamäki 72ba85a2fc AST: Fix AST for array size calculation in cast (char (*)[...]) 2022-05-10 22:47:57 +02:00
Daniel Marjamäki 4257f9d46a Tokenizer: fix for __attribute__ before function that returns a reference 2022-05-10 20:59:24 +02:00
chrchr-github a70d11adb6
Fix #11052 inline static global struct declaration interferes with checks (#4098) 2022-05-10 20:43:11 +02:00
chrchr-github 759c16fcef
Fix boolean expressions (#4099)
* Enable experimental check

* Remove experimental

* Don't compare Booleans using relational operators

* Fix boolean expressions
2022-05-10 20:42:24 +02:00
Daniel Marjamäki 0a4e2abf01 dump: add token isComplex attribute 2022-05-10 19:05:02 +02:00
chrchr-github e2bb77f990
Remove severity 'experimental' from checkComparisonOfBoolWithBool() (#4097)
* Enable experimental check

* Remove experimental

* Don't compare Booleans using relational operators
2022-05-10 18:25:13 +02:00
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
chrchr-github b79885c6af
Fix #10174 debug: Executable scope 'x' with unknown function (#3972)
* Fix #10174 debug: Executable scope 'x' with unknown function

* Format
2022-04-05 07:34:06 +02:00
chrchr-github aae810dd2c
Fix #10107 FP: duplicateValueTenary (#3969) 2022-04-04 06:33:54 +02:00
chrchr-github 955d6d8fc6
Fix #10793 internalAstError with brace-init in ternary (#3966)
* Fix #10793 internalAstError with brace-init in ternary

* Undo
2022-04-03 20:05:03 +02:00
Paul Fultz II 39265f8ce0
Fix 10931: Assert failure in setSymbolic() (#3967)
* Fix 10931: Assert failure in setSymbolic()

* Format
2022-04-03 20:04:18 +02:00
Paul Fultz II 0547cbcd26
Fix 10647: FN knownConditionTrueFalse for impossible Boolean value (#3968)
* Add impossible values for bool

* Fix valueflow tests

* Fix assertion failure

* Add test

* Format
2022-04-03 20:04:05 +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
Daniel Marjamäki ea63b8e2bb misra: fix void parameter check 2022-04-01 21:34:47 +02:00
chrchr-github 4bf8718dcb
Fix #10849 FP constStatement with pointers in lambda (#3961) 2022-04-01 19:50:40 +02:00
Paul Fultz II 5bea50cd36
Fix 10908: FP: uninitvar after for-loop (#3942) 2022-03-31 21:24:20 +02:00
chrchr-github 183969cd4b
Fix #10936 FP constStatement with extern declaration (#3960) 2022-03-31 21:08:04 +02:00
chrchr-github c85e7e7d2f
Fix FP constStatement with more complex expression (#3959) 2022-03-30 22:00:57 +02:00
Paul Fultz II 32ded1602b
Fix warnings in switch statements on clang (#3943) 2022-03-30 19:30:02 +02:00
Jens Yllman 34a11c1673
Fix unmatched suppression (#5704) (#3886) 2022-03-30 19:24:53 +02:00
chrchr-github 343a23135d
Fix #10932 FP constStatement with reference and direct initialization (#3952) 2022-03-30 19:22:01 +02:00
chrchr-github 47ba053054
Fix #10744 FP constVariable with static pointer (#3957) 2022-03-30 19:21:09 +02:00
chrchr-github 86ff360946
Fix #10917 FP constStatement with immediately evaluated lambda (#3956) 2022-03-29 06:10:57 +02:00
chrchr-github 81bcbfa7fe
Fix #10920 FP missingOverride with friend (#3955) 2022-03-28 22:44:04 +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 11cbb2eb00
Fix AST cyclic dependency [cppcheckError] 3 (#3953) 2022-03-28 22:05:41 +02:00
chrchr-github d57d536f01
Fix #10882 FP constStatement with negation and cast (#3951) 2022-03-28 21:52:08 +02:00
chrchr-github 7b97230dd2
Fix #10505 FP unreadVariable for lock_guard variable (#3938) 2022-03-28 21:45:49 +02:00
Oliver Stöneberg 8bf8070923
fixed build with SmallVector (noExplicitConstructor warning and incorrect C++ standard for Visual Studio `*-PCRE` configuration) (#3937) 2022-03-28 21:40:44 +02:00
Paul Fultz II 54fbfd7c0f
Fix 10895: FP danglingTempReference with emplace() (#3948)
* Fix 10895: FP danglingTempReference with emplace()

* Format
2022-03-27 10:02:30 +02:00
Paul Fultz II 21b8c36eb1
Fix 10916: FP: uninitvar (#3949) 2022-03-27 10:01:58 +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 401f0de18b
Fix #10929 FP constStatement with new (#3947) 2022-03-27 07:59:19 +02:00
chrchr-github 1dd19dcaef
Fix AST cyclic dependency [cppcheckError] (#3945) 2022-03-26 22:39:14 +01:00
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 12cb19bdf2
Fix AST cyclic dependency [cppcheckError] (#3940) 2022-03-25 14:03:32 +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
Daniel Marjamäki 212ac6c214 compile_commands.json: ensure that order of include paths are kept 2022-03-24 22:50:04 +01:00
Daniel Marjamäki 4365704f14 cppcheck.cfg: support custom productname and about message 2022-03-24 22:44:47 +01:00
chrchr-github 3630e9c49d
Fix #10874 FP constStatement with extra parentheses in declaration (#3931) 2022-03-24 22:07:21 +01:00
chrchr-github 479af21405
Fix #10698 FP uninitvar with new and braced initializer (#3934) 2022-03-24 20:08:51 +01:00
Paul Fultz II 4b4037540a
valueFlowUninit: Handle arrays and pod types (#3917)
* valueFlowUninit: Handle arrays and pod types

* Format

* Catch another array case
2022-03-24 06:35:44 +01:00
Daniel Marjamäki 3bcbba598d Fixed #10887 (compile database: include path with space is not handled) 2022-03-23 21:13:51 +01:00
chrchr-github 0d2af9a5b7
Fix #10880 FP constStatement with init list in function call (#3929) 2022-03-23 18:10:33 +01:00
chrchr-github e0830693c3
Fix FP uninitMemberVarPrivate with anonymous union (#3927) 2022-03-23 07:35:41 +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 40c2687ac4
Fix #10875 FP constStatement with delete (#3926) 2022-03-22 18:39:02 +01:00
chrchr-github 3faff5e9fc
Fix #10248 FP knownConditionTrueFalse static variable with direct initialization (#3922) 2022-03-22 07:24:40 +01:00
chrchr-github 18a7a805df
Fix #10502 FP doubleFree (#3921) 2022-03-21 22:17:50 +01:00
Daniel Marjamäki 1fe7cd348a exename: Set proper exename when cppcheck is executed from PATH and argv[0] does not contain path information 2022-03-21 18:35:53 +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
Oliver Stöneberg 9d4fb16d7d
added SmallVector alias with conditional boost::container version (#3799)
* printInfo.cmake: small cleanup

* added SmallVector alias with conditional boost::container version

Co-authored-by: Ken-Patrick Lehrmann <kp.lehrmann+github@gmail.com>

* smallvector.h: added custom allocator to regular SmallVector version

Co-authored-by: Ken-Patrick Lehrmann <kp.lehrmann+github@gmail.com>
Co-authored-by: Paul Fultz II <pfultz2@yahoo.com>
2022-03-20 10:13:32 +01:00
chrchr-github 2baf8f6cd4
Fix FP virtualCallInConstructor with function pointer (#3913) 2022-03-19 20:00:06 +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 e073860e62
Fix #10841 FN uninitMemberVar when member is being used in constructor (regression) (#3909) 2022-03-16 20:35:55 +01:00
Paul Fultz II 40ff9edad6
Fix 10843: FP: danglingTemporaryLifetime (#3908)
* Fix 10843: FP: danglingTemporaryLifetime

* Format
2022-03-16 17:11:49 +01:00
chrchr-github fb1170b10b
Fix #10872 FP constStatement with variable called std (#3906) 2022-03-16 15:29:34 +01:00
chrchr-github b8ba0ae00e
Fix #10877 FP constStatement with ternary and comma operator (#3905) 2022-03-16 15:28:59 +01:00
Armin Müller 7cc45fb393
Typos found by running "codespell" (#3907)
Co-authored-by: Armin Müller <mueller.armin@foestergroup.de>
2022-03-16 15:28:44 +01:00
chrchr-github 1aff160411
Fix #9303 FP uninitvar after lambda expression (#3903)
* Fix #9303 FP uninitvar after lambda expression

* Format
2022-03-15 14:32:33 +01:00
chrchr-github 200b098471
Fix #10516 FP for unused private function if address of function is taken (#3901) 2022-03-14 19:15:48 +01:00
chrchr-github 6376bac5bb
Fix #10451 syntaxError with typedef and lambda (#3900)
* Fix #10451 syntaxError with typedef and lambda

* Don't insert union into template argument list, add test

* Format

* Revert "Format"

This reverts commit 8c52d49c8b.

* Format
2022-03-14 17:59:29 +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 0d336b868c
avoid some Clang compiler warnings (#3896) 2022-03-13 20:07:58 +01:00
chrchr-github 2eed660b32
Fix #8496 Clarify warnings for uninitMemberVar (#3760) 2022-03-13 17:33:31 +01:00
chrchr-github 190506db40
Fix #10737 Regression: unusedStructMember (#3894)
* Fix #10737 Regression: unusedStructMember

* Add test for #9161

* simpleMatch
2022-03-13 06:27:17 +01:00
chrchr-github c3506b5186
Fix #10691 regressions with static variables and multiple assignments (#3895)
* Fix regressions with static variables and multiple assignments

* Fix test

* Fix test cases
2022-03-13 06:26:21 +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 d1f740a289
Partial fix for #9384 varid 0 with lambda (II) (#3889)
* Partial fix for #9384 varid 0 with lamba

* Format

* Undo

* Undo

* Partial fix for #9384 varid 0 with lambda (II)
2022-03-12 06:17:37 +01:00
chrchr-github 4c85ac0d7b
Fix #10852 FP unused struct member (inner struct in C code) (#3890)
* Fix #10852 FP unused struct member (inner struct in C code)

* Redundant findType() call, add test
2022-03-12 06:16:29 +01:00
Paul Fultz II ff902369e0
Fix 10851: False positive: known variable value below for loop (#3891)
* Fix 10851: False positive: known variable value below for loop

* Format

* Add test for 10863

* Format
2022-03-12 06:15:35 +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 ffd9f9a93f
Fix FP missingOverride with unnamed parameters (#3887) 2022-03-11 21:44:13 +01:00
Binho 8b3647edd7 Fix false positive in memory leak 2022-03-10 08:29:05 +01:00
chrchr-github 2616046461
Partial fix for #10848 FP: unusedStructMember (#3880) 2022-03-09 20:25:58 +01:00
chrchr-github 557263acde
Partial fix for #10848 FP: unusedStructMember (II) (#3881)
* Preliminary

* Fix member search, add tests
2022-03-09 18:22:30 +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 c9f47dec8b
Partial fix for #9384 varid 0 with lambda (#3875) 2022-03-08 20:10:51 +01:00
chrchr-github fbdfb60809
Warn about buffer overruns when allocating memory with new (#3879)
* Warn about buffer overruns when allocating memory with new

* Format

* Avoid FP
2022-03-07 19:43:40 +01:00
chrchr-github 3a5931b417
Fix #5499 C++11 default values not for all class fields and missing constructor (#3876) 2022-03-07 08:39:19 +01:00
chrchr-github 7f682d544e
Partial fix for #6615 FN buffer access out of bounds: std::vector (#3873)
* Fix #10779 FN: stlOutOfBounds (off by one)

* Format

* Simplify

* Partial fix for #6615 FN buffer access out of bounds: std::vector

* Undo

* Format

* Fix test case
2022-03-06 07:41:09 +01:00
chrchr-github 0b0a8cad39
Fix #10846 FP unreadVariable within a macro (regression) (#3874)
* Fix #10846 FP unreadVariable within a macro (regression)

* Format

* Format
2022-03-05 08:14:57 +01:00
chrchr-github 27baa20f38
Fix #10779 FN: stlOutOfBounds (off by one) (#3872)
* Fix #10779 FN: stlOutOfBounds (off by one)

* Format

* Simplify
2022-03-04 17:13:13 +01:00
chrchr-github 2dd6c75b35
Fix #10838 Crash/nullptr deref in getEndOfExprScope() (#3870)
* Fix #10838 Crash/nullptr deref in getEndOfExprScope()

* Format
2022-03-03 17:08:23 +01:00
chrchr-github 78dd29ada3
Fix #10770 FP noConstructor with function pointer member (#3751) 2022-03-03 13:56:24 +01:00
chrchr-github 8a7992c6ac
Suppress operatorEqVarError for known non-copyable types (#3869)
* Fix FP operatorEqVarError with class hierarchy

* Suppress operatorEqVarError for std::mutex

* Add test, non-copyable Qt types

* Update cppcheck-cfg.rng
2022-03-03 09:41:26 +01:00
Daniel Marjamäki 915ae4b845 ValueFlow: Fix crash 2022-03-02 21:12:37 +01:00
chrchr-github 9c50136571
Fix #10824 FN unreadVariable for pointer assignment when destructor exists (regression) (#3864)
* Fix #10824 FN unreadVariable for pointer assignment when destructor exists (regression)

* unused variable

* Issue warning for missing cfg

* Format
2022-03-02 11:11:44 +01:00
Oliver Stöneberg 4a63af02ed
enabled functionConst and functionStatic in selfcheck (#3862)
* fixed functionConst findings and enabled it in selfcheck

* fixed functionStatic findings and enabled it in selfcheck

* .travis_suppressions: adjusted comment

* testimportproject.cpp: added missing asserts
2022-03-02 07:46:47 +01:00
chrchr-github 8e8e6b1170
Fix FP operatorEqVarError with class hierarchy (#3868) 2022-03-02 07:46:23 +01:00
chrchr-github 01de8256ea
Fix #10798 cppcheckError with enum class and typedefs (#3867)
* Fix #10798 cppcheckError with enum class and typedefs

* Format

* Format

* Leave enum class scope

* Remove comment
2022-03-02 07:46:15 +01:00
chrchr-github 43fb3dd047
Fix regression: wrong varid with using namespace (#3866)
* Fix #10059 missing varId with using namespace

* Undo

* Fix test

* Limit namespace candidates, duplicateBranch

* rvalue ref

* Undo

* Undo

* Undo

* Format

* Fix condition

* Fix regression: wrong varid with using namespace
2022-03-02 07:46:04 +01:00
Paul Fultz II 0b310b9d07
Fix 10702: FP knownConditionTrueFalse - Member variable modified (#3857)
* Fix 10702: FP knownConditionTrueFalse - Member variable modified

* Format

* Make parameter const

* Fix FP

* Fix FP

* Update

* Format
2022-02-28 18:54:55 +01:00
chrchr-github 6a8bd981b5
Fix #10825 CheckClass::isMemberVar found used member variable with varid 0 (#3863)
* Fix #10825 CheckClass::isMemberVar found used member variable with varid 0

* Restore call to simpleMatch()
2022-02-28 18:28:23 +01:00
José Martins b1e92fc399
Misra false positive fixes for rules 8.7 and 5.9 (#3844)
* Fix misra 8.7 false positives on single function usage

When there is a single usage of a function, we should first check if the
file it is used in, is the same one it was defined in. When this is not the
case, there is no violatior to be reported.

* Fix misra rule 5.9 false positives for exception

The exception for rule 5.9 described in the guidelines allows for
multiple definitions of internal linkage obejcts when these regard a
static inlined function defined in the same header file.

* Fix neglecting of inline keyword flag upon simplifications

When the inline keyword is being "simplified" and the inline flag is
degated to the next token. However, this information might be lost if the next
token itself is simplified/deleted in a futher pass. Therefore, we must
propagated the flag to all the next named tokens, so we can make sure the
function name token itself is tagged with this property.

* add tests for misra addon rules 8.7 and 5.9
2022-02-27 19:17:48 +01:00
chrchr-github 05a6d09c5f
Fix #10360 FP uninitMemberVar from copy constructor [inconclusive] (#3748) 2022-02-27 19:15:19 +01:00
chrchr-github ddb0a8bb0b
Fix #10059 missing varId with using namespace (#3860)
* Fix #10059 missing varId with using namespace

* Undo

* Fix test

* Limit namespace candidates, duplicateBranch

* rvalue ref

* Undo

* Undo

* Undo

* Format

* Fix condition
2022-02-27 09:03:24 +01:00
chrchr-github d79d6e60db
Fix #10828 Internal error. Token::Match called with varid 0 (#3859)
* Fix #10828 Internal error. Token::Match called with varid 0

* Fix test
2022-02-26 23:48:29 +01:00
chrchr-github 441b437cea
Fix #10826 FN: unusedStructMember (#3858) 2022-02-26 18:53:00 +01:00
Paul Fultz II dbc80787e1
Fix 10821: FN: containerOutOfBounds (#3856)
* Fix 10821: FN: containerOutOfBounds

* Format

* Fix cppcheck warning

* Add valueflow tests

* Format

* Fix some bugs

* Format
2022-02-25 05:53:51 +01:00
Paul Fultz II 45de9a7d08
Refactor: Use getEndOfExprScope instead of getEndOfVarScope (#3855) 2022-02-24 06:50:34 +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 51371f7929
added CMake option USE_THREADS to be able to use threads instead of fork() / cleanups (#3852) 2022-02-23 09:04:35 +01:00
chrchr-github 172aafdeb8
Fix #7908 FN: redundant assignment in loop (#3650) 2022-02-22 09:51:44 +01:00
Paul Fultz II 1ac16413ea
Another fix for 10800: Hang / memory exhaustion on numerical code (#3851)
* Another fix for 10800: Hang / memory exhaustion on numerical code

* Format
2022-02-22 07:21:26 +01:00
Paul Fultz II 72d0f3e444
Fix 10808: cppcheckError AST cyclic dependency with decltype (#3850)
* Fix 10808: cppcheckError AST cyclic dependency with decltype

* Format
2022-02-22 06:30:17 +01:00
Oliver Stöneberg b6876d22e6
use inline suppressions for varid0 in selfcheck (#3842) 2022-02-21 18:35:02 +01:00
Bart vdr. Meulen 20601c1b01 Restore symbol names from cache
When reading earlier reported errors from the cache file the symbol names are not handled. This causes suppressions to no longer match when rerunning cppcheck.
2022-02-21 18:19:05 +01:00
chrchr-github 734e3ac6da
Fix cppcheckError with for loop (#3847) 2022-02-21 18:14:20 +01:00
chrchr-github bedde0a1df
Fix #10391 bug hunting; crash for small C-code (#3846) 2022-02-21 18:09:46 +01:00
chrchr-github d77fa64051
Fix #10256 Function::addArguments found argument 'x' with varid 0 (#3845) 2022-02-21 18:06:26 +01:00
chrchr-github 5574e41b86
Fix #10065 CheckClass::isMemberVar found used member variable with varid 0 (#3843) 2022-02-20 18:17:47 +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
chrchr-github 6635e6cc07
Fix #10795 cppcheckError with for loop (#3841) 2022-02-17 22:12:19 +01:00
chrchr-github b07814f329
Fix #3462 FN missed class members in copy operator of derived class (#3837) 2022-02-16 21:30:19 +01:00
Daniel Marjamäki c968aeaf73 Import project: do not crash when importing compile database generated by IAR workbench 2022-02-16 08:35:47 +01:00
chrchr-github 9582032906
Fix #8485 FP uninitMemberVar - ctor calls function with smart pointer argument (#3835) 2022-02-16 07:02:26 +01:00
chrchr-github 52f549fa87
Fix crash on garbage code (#3834) 2022-02-15 20:19:03 +01:00
chrchr-github 907218254e
#8126 Fix previous commit (#3833)
* Fix #8126 unsafeClassCanLeak missing for array of pointers

* #8126 Fix previous commit

* Format

* Format
2022-02-15 20:03:02 +01:00
chrchr-github e7e2439347
Fix #8126 unsafeClassCanLeak missing for array of pointers (#3832) 2022-02-15 14:28:19 +01:00
Oliver Stöneberg 75b6e8d258
inline visitAstNodes() calls (#3828) 2022-02-13 20:46:01 +01:00
Daniel Marjamäki d5ef25e477 Add constParameter and constParameterCallback in --errorlist output 2022-02-13 16:17:53 +01:00
José Martins c8211ec6f6
Fix check for misra addon in executeAddons. (#3819)
In the CppCheck::executeAddons function, a check that specifically tests
for the misra add-on, was not taking into account the cases when the
addon is identified with the '.py' extension or indirectly via json.
This resulted in the add-on not being executed a second time which is
needed to detected some of the misra violations. By using the AddonInfo
class name field, the addon name is uniformized for all these cases and
the add-on executed a second time.

Signed-off-by: Jose Martins <josemartins90@gmail.com>
2022-02-13 11:58:42 +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 0a99e3b6fc
Partial fix for #9407 FN redundant assignment/unreadVariable (#3651) 2022-02-12 15:32:08 +01:00
Daniel Marjamäki 30cec97cc8 Tokenizer: Support C++20 default bit-field member initializer 2022-02-12 12:19:08 +01:00
Oliver Stöneberg 06d10b7474
fixed and enabled performance-for-range-copy clang-tidy warning (#3682) 2022-02-12 08:20:45 +01:00
chrchr-github edc5106237
Fix #9092 FN missingOverride - subclass in namespace (#3793) 2022-02-12 08:19:07 +01:00
chrchr-github c5ab936088
Fix #10405 FN shadowVariable in range-based for loop (#3789) 2022-02-12 08:10:53 +01:00
Rikard Falkeborn d4cd249c21
10671 fix const iterator function const take two (#3802)
* Revert "Revert "Fix #10671: functionConst FN with begin/end and const_iterator (#3749)""

This reverts commit 9f6a36c1a8.

* Fix crash by adding missing null check
2022-02-11 21:23:23 +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
Paul Fultz II 78228599da
Fix 10800: Hang / memory exhaustion on numerical code (#3822)
* Fix 10800: Hang / memory exhaustion on numerical code

* Format

* Add another test

* Format
2022-02-11 06:52:28 +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
Paul Fultz II 5d25050b06
Fix 10788: False positive: zerodivcond when using an assert (#3816) 2022-02-10 20:22:14 +01:00
chrchr-github 24e9859158
Fix #10357 FP stlcstrParam due to incorrect overload resolution (#3813)
* Fix #10357 FP stlcstrParam due to incorrect overload resolution

* Variable shadowing
2022-02-10 11:17:06 +01:00
Paul Fultz II a50452517d
Fix 10794: Crash in MultiValueFlowAnalyzer::getProgramState() (#3815)
* Fix 10794: Crash in MultiValueFlowAnalyzer::getProgramState()

* Format
2022-02-10 07:43:27 +01:00
chrchr-github 2c7948102a
Fix #10145 FP AssignmentAddressToInteger with enum class (#3810) 2022-02-08 16:12:35 +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 20a5224d7e
Fix 10784: False positive: returnDanglingLifetime using std::tie with variadic template parameters (#3805) 2022-02-08 09:03:51 +01:00
Oliver Stöneberg b5ed13c8bc
checkstl.cpp: removed unused global containers and made a std::string a literal so it can be matchcompiled (#3801) 2022-02-08 09:02:59 +01:00
Daniel Marjamäki cfe2392709 ImportProject: Fix loading of sln without BOM 2022-02-08 08:52:39 +01:00
Paul Fultz II 260d155bb6
Fix 10785: False positive: constParameter when using member pointer (#3807) 2022-02-07 18:45:32 +01:00
Oliver Stöneberg 047930fd17
removed some unused/unread member variables (and related code) found by CLion "Unused global declaration" inspection (#3808) 2022-02-07 15:34:34 +01:00
Paul Fultz II f2a419653c
Refactor ProgramMemory to store the expression tokens instead of exprIds (#3798) 2022-02-06 20:15:45 +01:00
Paul Fultz II 569332a50a
Fix 10786: False positive: arrayIndexOutOfBoundsCond (#3803) 2022-02-06 20:14:13 +01:00
Paul Fultz II a639c59780
Fix 10787: False positive: knownConditionTrueFalse with a conditional exit (#3804) 2022-02-06 20:13:44 +01:00
Daniel Marjamäki 631a9eefd2 2.7: Set versions 2022-02-05 12:17:54 +01:00
Daniel Marjamäki 3989408738 Update copyright year 2022-02-05 11:45:17 +01:00
chrchr-github 7f28edbe26
Fix #10789 Crash in CheckMemoryLeakInClass (#3797) 2022-02-04 19:32:23 +01:00
chrchr-github 17b538210d
Fix #10151 FP eraseDereference when returning iterator from loop (#3787) 2022-02-03 21:13:48 +01:00
Daniel Marjamäki 9f6a36c1a8 Revert "Fix #10671: functionConst FN with begin/end and const_iterator (#3749)"
This reverts commit 2cacb13f85.
2022-02-03 11:04:02 +01:00
chrchr-github a20465eaea
Fix #10484 FP knownConditionTrueFalse with static variable and direct initialization / partial fix for #10248 (#3728) 2022-02-02 22:30:49 +01:00
Daniel Marjamäki 4d9a1427b2 CheckClass: Write separate errorid for missing member copy instead of uninitMember 2022-02-02 20:44:22 +01:00
chrchr-github 511520d623
Fix #10679 FP constParameter with const/nonconst overload (#3780) 2022-02-02 19:38:32 +01:00
Rikard Falkeborn 2cacb13f85
Fix #10671: functionConst FN with begin/end and const_iterator (#3749)
Check if the iterator is assigned to a const_iterator or
const_revese_iterator, in which case it is possible the function can be
const. Unfortunately, it is not possible to remove the hard coding of
cbegin, cend, crbegin and crend due to the need to handle auto, as in
the following code snippet:

    void cbegin_auto(void)
    {
        for (auto it = m_str.cbegin(); it != m_str.cend(); ++it) {;}
    }
2022-02-02 19:37:06 +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 8cf5c8fbf2
Fix #10684 FP unusedStructMember with static object (#3681) 2022-02-02 19:28:16 +01:00
chrchr-github 94a1f76ec4
Fix 10158 FP memleak when pointer is stored in a sub-object (#3764) 2022-02-02 13:13:12 +01:00
Paul Fultz II 11387cbb41
Fix 10768: performance regression (#3788) 2022-02-02 13:01:44 +01:00
chrchr-github 2b13a27140
Fix #9696 FP uninitdata - writing pointer to stream (#3772) 2022-02-02 12:24:32 +01:00
shaneasd 4127885282
improve noConstructor message (#3750) 2022-02-01 17:24:26 +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
chrchr-github 127b3bb1c4
Fix #9471 FP unreadVariable caused by invalid template injection (#3783) 2022-02-01 17:15:27 +01:00
Daniel Marjamäki 637aca8d59 Fixed #10752 (False positive: shadow variable in static method) 2022-01-28 16:03:06 +01:00
Oliver Stöneberg 38420c8ecf
added some more missing copyright headers (#3766) 2022-01-28 15:56:11 +01:00
chrchr-github d55010c441
Fix #9247 FP uninitMemberVar (inconclusive) (#3765) 2022-01-28 15:05:13 +01:00
chrchr-github c74eeb6bad
Fix FN uninitVar with std::array (#3707) 2022-01-27 19:45:27 +01:00
chrchr-github f429245da2
Fix #8557 FP format string requires unsigned long (for sizeof(var)) (#3727) 2022-01-27 19:43:52 +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
Oliver Stöneberg a2a9c90142
added some missing copyright headers (#3758) 2022-01-26 19:02:20 +01:00
Paul Fultz II 40147c1e4b
Fix 10719: Crash in valueFlowIterators() (#3756)
* Fix 10719: Crash in valueFlowIterators()

* Format
2022-01-26 06:42:41 +01:00
Paul Fultz II 1a949c00b0
Fix 10723: Assertion 'tok && tok->exprId() > 0 && "Missing expr id for symbolic value"' in valueFlowSmartPointer() (#3755)
* Fix 10723:  Assertion 'tok && tok->exprId() > 0 && "Missing expr id for symbolic value"' in valueFlowSmartPointer()

* Format
2022-01-26 06:28:13 +01:00
chrchr-github f49cfcd23c
Fix #10200 False positive: uninitStructMember (#3741) 2022-01-25 12:14:20 +01:00
chrchr-github ea81ce933e
Fix #10754 FP invalidFunctionArg with resize() (#3737) 2022-01-25 12:13:49 +01:00
chrchr-github d05e43ce15
Fix #9828 False positive: unreadVariable alias (#3744) 2022-01-24 21:52:45 +01:00
chrchr-github 9d6e5c2a05
Fix #10237 uninitMemberVar - member initialized via function call (#3745) 2022-01-24 21:52:00 +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 d64dadcd31
Fix #10758 Crash in CheckClass::checkConstFunc() (#3740) 2022-01-24 21:50:01 +01:00
Oliver Stöneberg 8179226b18
astutils.cpp: optimized visitAstNodesGeneric() a bit more by avoiding unnecessary checks and std::stack usage (#3732) 2022-01-24 21:44:09 +01:00
Paul Fultz II 01e14a12f1
Fix 10755: Assertion "!maxValue->isKnown()" from valueFlowInferCondition (#3739)
* Fix 10755: Assertion "!maxValue->isKnown()" from valueFlowInferCondition

* Format
2022-01-22 12:25:20 +01:00
Paul Fultz II 8b1ed9cbe1
Another fix for 10739: internalAstError with decltype (#3738)
* Another fix for 10739: internalAstError with decltype

* Format
2022-01-22 07:22:57 +01:00
chrchr-github b23ca879ed
Fix #10735 FP functionConst with overloaded operator[] [inconclusive] (#3733) 2022-01-21 20:40:10 +01:00
Paul Fultz II a7dbd288c4
Fix 10738: FP knownEmptyContainer with auto reference (#3734)
* Fix 10738: FP knownEmptyContainer with auto reference

* Format
2022-01-21 09:56:55 +01:00
Paul Fultz II 6c2b1f093d
Another fix for 10728: Crash in CheckStl::checkDereferenceInvalidIterator2() (#3735)
* Another fix for 10728: Crash in CheckStl::checkDereferenceInvalidIterator2()

* Format
2022-01-21 09:56:41 +01:00
Paul Fultz II 0737cc4d8c
Fix 10708: Assertion "!maxValue->isKnown()" from valueFlowInferCondition (#3736)
* Fix 10708: Assertion "!maxValue->isKnown()" from valueFlowInferCondition

* Format
2022-01-21 09:56:24 +01:00
Paul Fultz II 57b50e4b00
Fix 10739: internalAstError with decltype (#3723) 2022-01-20 21:36:48 +01:00
Daniel Marjamäki ebd1fbbfd8 cert: improved check for int31-c 2022-01-20 21:09:39 +01:00
chrchr-github 4d44d0c079
Fix #9781 FP deallocuse after auto_ptr (#3724) 2022-01-19 21:39:45 +01:00
Oliver Stöneberg 55ff684f34
added unusedFunction self check to CI / cleanups (#3526) 2022-01-18 22:02:25 +01:00
Rikard Falkeborn e106654993
Fix #10729: Uncaughty exception in CheckMemoryLeak::getReallocationType() (#3717) 2022-01-18 20:50:06 +01:00
chrchr-github 1e2863cd33
Fix #10520 FP functionConst with aggregate initialization [inconclusive] (#3720) 2022-01-18 20:49:35 +01:00
chrchr-github ca2e0ca287
Fix FP functionConst with extra parentheses (#3722) 2022-01-18 20:21:25 +01:00
chrchr-github cb5a50c6a7
Fix #10710 FN passedByValue with QString (#3696) 2022-01-18 20:17:05 +01:00
Paul Fultz II 7b793af451
Fix 10728: Crash in CheckStl::checkDereferenceInvalidIterator2 (#3721)
* Fix 10728: Crash in CheckStl::checkDereferenceInvalidIterator2

* Format
2022-01-18 14:48:02 +01:00
chrchr-github c2fc4973ad
Fix #10515 False positive for explicit one-argument constructor if co… (#3718) 2022-01-17 20:51:23 +01:00
chrchr-github 9c56e7ea8d
Fix #6475 FN uninitialized variable usage not detected (#3700) 2022-01-17 20:35:30 +01:00
Oliver Stöneberg 2148b8b165
astutils.cpp: optimized visitAstNodesGeneric() a bit (#3716) 2022-01-17 20:34:35 +01:00
chrchr-github 605fd7cf98
Fix #10146 FP functionConst (inconclusive) with nested members (#3719) 2022-01-17 20:33:32 +01:00
Paul Fultz II 7406dd8c94
Fix 10721: Crash in Tokenizer::simplifyTokenList1 (#3712) 2022-01-16 12:46:20 +01:00
Paul Fultz II abb0563cef
Fix 10726: Crash in CheckExceptionSafety::checkRethrowCopy (#3711) 2022-01-16 12:35:51 +01:00
Paul Fultz II 89bc226738
Fix 10718: Crash in CheckOther::checkDuplicateExpression (#3713) 2022-01-16 12:34:20 +01:00
Paul Fultz II 4af98f21d6
Fix 10588: crash (#3691) 2022-01-16 12:33:31 +01:00
Paul Fultz II 55ff010df3
Fix 10717: Crash in SymbolDatabase::setValueTypeInTokenList (#3710)
* Fix 10717: Crash in SymbolDatabase::setValueTypeInTokenList

* Format
2022-01-15 07:56:56 +01:00
Paul Fultz II 0b1cd8626d
Fix 10664: Crash in Token::linkAt (#3708)
* Fix 10664: Crash in Token::linkAt

* Format
2022-01-14 23:51:01 +01:00
Paul Fultz II 2b6a89e30e
Fix 10716: Crash in CheckStl::checkDereferenceInvalidIterator2 (#3709)
* Fix 10716: Crash in CheckStl::checkDereferenceInvalidIterator2

* Format
2022-01-14 23:50:33 +01:00
chrchr-github 781a145680
Fix regression: functionStatic related to overload resolution (#3705) 2022-01-14 17:55:50 +01:00