ce35a6c975
std.cfg: Added more tests for strcat() and strcpy().
2022-04-21 16:59:25 +02:00
e683f3ce28
std.cfg: Added more test for strncpy().
2022-04-21 16:47:19 +02:00
7f48127c0b
std.cfg: Added more test for strncat().
2022-04-21 16:43:52 +02:00
a6f87e6b8a
std.cfg: Added more test for strcmp().
2022-04-21 16:13:48 +02:00
e06169cf8d
std.cfg: Added more test for strncmp() and wmemcmp().
2022-04-21 16:09:36 +02:00
f53ad2391a
CMakeLists.txt: removed left-over Z3 code ( #4035 )
2022-04-21 12:54:16 +02:00
7c766a9696
gnu.cfg: Ensure a nullPointer warning is shown for invalid input to mempcpy() and wmempcpy().
2022-04-21 09:19:32 +02:00
c7ab35613e
posix.cfg: Cleanup test case.
2022-04-21 09:10:13 +02:00
49057543a1
std.cfg: Ensure a warning is issued for null pointer input for strlen().
2022-04-21 09:09:46 +02:00
3bd65d42cd
posix.cfg: Fixed bufferAccessOutOfBounds falsen negative for strnlen() and added a TODO for wcsnlen()
2022-04-21 09:02:02 +02:00
dad1a68e51
posix.cfg: Fixed FP bufferOverlap-warning of bcopy() and added more tests.
2022-04-21 08:31:22 +02:00
1fb1b22bae
posix.cfg: Improved configuration for bzero() and added tests.
2022-04-20 20:57:58 +02:00
fe1c1ddcc1
test/posix.c: Formatted code [ci skip].
2022-04-20 18:21:24 +02:00
d075cba535
posix.cfg: Ensure null pointer input is correctly handled for bcmp().
2022-04-20 18:18:38 +02:00
7cbdea9b81
posix.cfg: Ensure null pointer input is correctly handled for strcasecmp().
2022-04-20 18:15:54 +02:00
a8a821a9c7
posix.cfg: Ensure null pointer input is correctly handled for strncasecmp().
2022-04-20 18:13:49 +02:00
f3fc5892e1
posix.cfg: Ensure null pointer input is correctly handled for strsep().
2022-04-20 17:58:50 +02:00
c17d3a1022
posix.cfg: Ensure null pointer input is correctly handled for stpcpy().
2022-04-20 17:52:38 +02:00
1055b118a4
posix.cfg: Ensure null pointer input is correctly handled for gethostname().
2022-04-20 17:40:03 +02:00
d0ff2a022a
posix.cfg: Added support for wcwidth().
2022-04-20 17:32:26 +02:00
4ddd7e562d
runtests.sh: refactoring and cleanups ( #4029 )
...
* runtests.sh: avoid redundant `pkg-config` checks and simplified the check
* runtests.sh: write a message when something is completely missing
* runtests.sh: derive paths from script location
* runtests.sh: improved readability by using individual functions for each file
* runtests.sh: added helper function `get_pkg_config_cflags()` to clean up cflag lookup from `pkg-config`
* runtests.sh: simplified `xmlstarlet` calls
2022-04-20 17:27:12 +02:00
8b90b2d0fd
posix.cfg: Added more tests.
2022-04-20 15:27:14 +02:00
1067cb6e5d
posix.cfg: Added support for wcswidth().
2022-04-20 15:23:46 +02:00
5be16c3113
std.cfg: Ensure null pointer input is correctly handled for fgets() and fgetws().
2022-04-20 08:50:45 +02:00
df84bed889
posix.cfg: Added support for more interfaces.
2022-04-20 07:45:38 +02:00
5a3d84d84d
posix.cfg: Added support for aio_read()
2022-04-20 07:27:28 +02:00
e0942c1bb4
std.cfg: Ensure warnings are issued for passing null pointer to bsearch().
2022-04-19 21:21:35 +02:00
b7bffaa1a7
Formatted code
2022-04-19 21:13:22 +02:00
f3907e4c9e
posix.cfg: Added support for aio_suspend().
2022-04-19 21:13:09 +02:00
24303bfdd3
wxwidgets.cfg: Fixed FPs due to wrong direction attribute set for wxString::ToDouble and wxString::ToCDouble().
2022-04-19 06:53:34 +02:00
6746da5e53
wxwidgets.cfg: Fixed some FPs for wxTextCtrl::GetSelection(), where the argument direction was wrongly set as input.
2022-04-18 15:41:50 +02:00
8f728cb4b6
added (partial) support for specifying C++23 and support more "-std" options ( #3212 )
2022-04-15 16:17:36 +02:00
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
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
6deb8068fa
Fix 10981: ValueFlow: multiplication with 0 should have known value 0 ( #4023 )
2022-04-14 18:13:04 +02:00
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
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
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
938517b80a
Fix #10265 FP unused private method ( #4015 )
2022-04-13 14:49:28 +02:00
da1e2b22be
Add some tests ( #4014 )
...
* Test for #10454
* Test for #10493
* Test for #10069
* Test for #10228
* Fix test case
2022-04-13 12:25:53 +02:00
f323e8a6c6
Fix #10311 FP functionConst ( #4012 )
...
* Fix #10311 FP functionConst
* Format
* Format
2022-04-13 12:25:36 +02:00
55cb396d18
Fix #10494 Same template name confuses check ( #4011 )
2022-04-13 12:25:21 +02:00
ea65fe2b63
Fix another FP divideSizeof ( #4009 )
...
* Fix FP divideSizeof
* Format
* Undo
* simpleMatch
* Fix another FP divideSizeof
2022-04-13 12:24:35 +02:00
32978933b5
removed leftovers of generated cfg tests ( #4008 )
2022-04-13 12:24:17 +02:00
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
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
6c82fb05a4
Fix 10954: False positive: returnDanglingLifetime when using c_str() ( #4006 )
2022-04-12 08:09:13 +02:00
61b87bcc60
Fix 10955: False positive: containerOutOfBounds when using a const reference member ( #4005 )
2022-04-12 08:07:55 +02:00
00badff622
Fix #10315 FP functionConst ( #3997 )
...
* Fix #10315 FP functionConst
* Update releasenotes.txt
2022-04-11 22:55:16 +02:00
28a024ac4a
Fix #9954 incorrectLogicOperator/knownConditionTrueFalse for constexpr ( #4002 )
2022-04-11 20:42:54 +02:00
bf6bcafc56
Fix FP divideSizeof ( #4003 )
2022-04-11 20:41:59 +02:00
a98346bbe0
generate a program database in all Visual Studio configurations ( #3996 )
2022-04-11 11:28:07 +02:00
8f386e15fd
Remove bug hunting. This feature will be provided in Cppcheck premium.
2022-04-11 07:31:33 +02:00
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
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
45b4580554
Fix 10957: Crash on valid code ( #3991 )
2022-04-10 22:47:58 +02:00
bd9f5231b8
Fix #10179 FP divideSizeof with dereferenced pointer-to-pointer ( #3786 )
2022-04-10 22:47:27 +02:00
aa7a1f25c1
Added regression test from Ticket #3929:comment18
2022-04-10 08:10:11 +02:00
c8936d04f6
Fix #3886 New Check : Return value of "new" ignored ( #3884 )
2022-04-09 19:06:32 +02:00
25ef9eeb26
use std::string::empty() ( #3910 )
2022-04-09 19:02:37 +02:00
0636018df3
Fix #10368 FP: unassignedVariable with structured binding ( #3990 )
2022-04-09 14:50:30 +02:00
2bccde0e3b
Fix #9789 FP Logical condition considered always false ( #3985 )
2022-04-09 14:09:10 +02:00
38bc0ad4c3
Fix regression: wrong member variable ( #3987 )
2022-04-08 08:23:10 +02:00
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
ceb86afc22
Fix #10952 FP constStatement with cast in return ( #3986 )
2022-04-07 14:11:14 +02:00
4c1aeb0cb1
Remove old pointer alias check ( #3983 )
2022-04-07 11:36:15 +02:00
52b4aeb279
Fix #10792 FP knownConditionTrueFalse with double to int cast ( #3964 )
2022-04-07 10:42:57 +02:00
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
8986cf018f
Fix todo test that was using wrong function ( #3982 )
...
* Fix todo test that was using wrong function
* Format
2022-04-07 06:48:51 +02:00
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
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
bb640c4879
Fix 10950: Crash on function declaration ( #3979 )
...
* Fix 10950: Crash on function declaration
* Format
2022-04-06 19:00:05 +02:00
b73aeeda0e
Fix FP constStatement with comma operator ( #3978 )
...
* Fix FP constStatement with comma operator
* Format
2022-04-06 16:58:17 +02:00
64a7ba3c4c
Added regression test for #8332 .
2022-04-06 08:12:41 +02:00
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
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
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
f5313dc519
Fix crash with defaulted destructor ( #3975 )
2022-04-05 23:18:08 +02:00
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
3ba6914563
Add test for #10198 ( #3973 )
...
* Fix #10174 debug: Executable scope 'x' with unknown function
* Format
* Add test for #10198
2022-04-05 13:04:20 +02:00
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
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
aae810dd2c
Fix #10107 FP: duplicateValueTenary ( #3969 )
2022-04-04 06:33:54 +02:00
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
39265f8ce0
Fix 10931: Assert failure in setSymbolic() ( #3967 )
...
* Fix 10931: Assert failure in setSymbolic()
* Format
2022-04-03 20:04:18 +02:00
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
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
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
4bf8718dcb
Fix #10849 FP constStatement with pointers in lambda ( #3961 )
2022-04-01 19:50:40 +02:00
5bea50cd36
Fix 10908: FP: uninitvar after for-loop ( #3942 )
2022-03-31 21:24:20 +02:00
183969cd4b
Fix #10936 FP constStatement with extern declaration ( #3960 )
2022-03-31 21:08:04 +02:00
c85e7e7d2f
Fix FP constStatement with more complex expression ( #3959 )
2022-03-30 22:00:57 +02:00
34a11c1673
Fix unmatched suppression ( #5704 ) ( #3886 )
2022-03-30 19:24:53 +02:00
343a23135d
Fix #10932 FP constStatement with reference and direct initialization ( #3952 )
2022-03-30 19:22:01 +02:00
47ba053054
Fix #10744 FP constVariable with static pointer ( #3957 )
2022-03-30 19:21:09 +02:00
948bb8df94
Add test for #10089 , #10280 ( #3958 )
2022-03-30 15:49:45 +02:00
86ff360946
Fix #10917 FP constStatement with immediately evaluated lambda ( #3956 )
2022-03-29 06:10:57 +02:00
81bcbfa7fe
Fix #10920 FP missingOverride with friend ( #3955 )
2022-03-28 22:44:04 +02:00
49147f95fe
Fix #10918 FP constStatement with dynamic_cast ( #3954 )
2022-03-28 22:15:40 +02:00
8d49fc252c
Fix FP constStatement ',' with Eigen, OpenCV etc. ( #3950 )
2022-03-28 22:06:44 +02:00
11cbb2eb00
Fix AST cyclic dependency [cppcheckError] 3 ( #3953 )
2022-03-28 22:05:41 +02:00
d57d536f01
Fix #10882 FP constStatement with negation and cast ( #3951 )
2022-03-28 21:52:08 +02:00
7b97230dd2
Fix #10505 FP unreadVariable for lock_guard variable ( #3938 )
2022-03-28 21:45:49 +02:00
54fbfd7c0f
Fix 10895: FP danglingTempReference with emplace() ( #3948 )
...
* Fix 10895: FP danglingTempReference with emplace()
* Format
2022-03-27 10:02:30 +02:00
21b8c36eb1
Fix 10916: FP: uninitvar ( #3949 )
2022-03-27 10:01:58 +02:00
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
401f0de18b
Fix #10929 FP constStatement with new ( #3947 )
2022-03-27 07:59:19 +02:00
1dd19dcaef
Fix AST cyclic dependency [cppcheckError] ( #3945 )
2022-03-26 22:39:14 +01:00
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
a143fa37dd
use-retval for localtime() ( #3935 )
...
* use-retval for localtime()
* Adjust test to avoid new warning
2022-03-25 17:32:54 +01:00
fe7d0eeffc
Fix #10919 FP: constStatement with template type ( #3941 )
2022-03-25 17:03:54 +01:00
8d7fe702e0
Ticket #9104 - Adde a regression test
2022-03-25 17:01:57 +01:00
12cb19bdf2
Fix AST cyclic dependency [cppcheckError] ( #3940 )
2022-03-25 14:03:32 +01:00
e54ad24d2c
Fix #10870 FN constStatement with arrays ( #3904 )
2022-03-25 11:32:16 +01:00
796ad6c008
Fix #10913 FP variableScope - vector referenced via iterator ( #3936 )
2022-03-25 09:21:17 +01:00
212ac6c214
compile_commands.json: ensure that order of include paths are kept
2022-03-24 22:50:04 +01:00
3630e9c49d
Fix #10874 FP constStatement with extra parentheses in declaration ( #3931 )
2022-03-24 22:07:21 +01:00
479af21405
Fix #10698 FP uninitvar with new and braced initializer ( #3934 )
2022-03-24 20:08:51 +01:00
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
3bcbba598d
Fixed #10887 (compile database: include path with space is not handled)
2022-03-23 21:13:51 +01:00
0d2af9a5b7
Fix #10880 FP constStatement with init list in function call ( #3929 )
2022-03-23 18:10:33 +01:00
d376201cb4
gnu.cfg: Added support for getpw(). Ref.: https://man7.org/linux/man-pages/man3/getpw.3.html
2022-03-23 17:14:26 +01:00
e0830693c3
Fix FP uninitMemberVarPrivate with anonymous union ( #3927 )
2022-03-23 07:35:41 +01:00
39567ea8c8
Fix #8541 FP variableScope (std::for_each with lambda) ( #3924 )
2022-03-22 21:50:46 +01:00
40c2687ac4
Fix #10875 FP constStatement with delete ( #3926 )
2022-03-22 18:39:02 +01:00
3faff5e9fc
Fix #10248 FP knownConditionTrueFalse static variable with direct initialization ( #3922 )
2022-03-22 07:24:40 +01:00
18a7a805df
Fix #10502 FP doubleFree ( #3921 )
2022-03-21 22:17:50 +01:00
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
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
2baf8f6cd4
Fix FP virtualCallInConstructor with function pointer ( #3913 )
2022-03-19 20:00:06 +01:00
297b0b5c60
Fix #10886 FP: Label 'enum' is not used. [unusedLabel] ( #3912 )
2022-03-17 17:38:23 +01:00
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
e073860e62
Fix #10841 FN uninitMemberVar when member is being used in constructor (regression) ( #3909 )
2022-03-16 20:35:55 +01:00
40ff9edad6
Fix 10843: FP: danglingTemporaryLifetime ( #3908 )
...
* Fix 10843: FP: danglingTemporaryLifetime
* Format
2022-03-16 17:11:49 +01:00
fb1170b10b
Fix #10872 FP constStatement with variable called std ( #3906 )
2022-03-16 15:29:34 +01:00
b8ba0ae00e
Fix #10877 FP constStatement with ternary and comma operator ( #3905 )
2022-03-16 15:28:59 +01:00
33315b0ae5
Replace tinyxml2_LIBRARY with tinyxml2_LIBRARIES ( #3897 )
2022-03-15 21:17:03 +01:00
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
f90a93591f
Add tests for #9871 , #10144 ( #3902 )
...
* Add test for #9871
* Add test for #10144
* Format
2022-03-15 12:54:19 +01:00
200b098471
Fix #10516 FP for unused private function if address of function is taken ( #3901 )
2022-03-14 19:15:48 +01:00
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
2022-03-14 17:59:29 +01:00
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
2eed660b32
Fix #8496 Clarify warnings for uninitMemberVar ( #3760 )
2022-03-13 17:33:31 +01:00
190506db40
Fix #10737 Regression: unusedStructMember ( #3894 )
...
* Fix #10737 Regression: unusedStructMember
* Add test for #9161
* simpleMatch
2022-03-13 06:27:17 +01:00
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
3df170c191
Fix #10865 FN: constStatementError, streamline error messages ( #3892 )
2022-03-12 14:52:18 +01:00
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
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
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
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
orbitcowboy
Oliver Stöneberg
Paul Fultz II
chrchr-github
Daniel Marjamäki
Jens Yllman
amai2012
Georgi D. Sotirov