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13765 Commits

Author SHA1 Message Date
Daniel Marjamäki
1d5166d70c CheckClass: Fix false negatives for uninitMemberVar 2022-06-21 19:28:08 +02:00
chrchr-github
a658baf962
Fix #11143 FP: unreadVariable (remove simplifyMathExpressions()) (#4227) 
* Fix #11143 FP: unreadVariable (remove simplifyMathExpressions())

* Remove unused function, tests
 2022-06-21 15:42:23 +02:00
chrchr-github
0d4b4394bb
Fix FP with embedded zeros (#4226) 
* Partial fix for #11137 FN: invalidFunctionArgStr printf argument

* Typo

* Remove <strz>, suppressions

* Add suppresion, remove <strz>

* Add suppressions

* Fix FP with embedded zeros

* Merge
 2022-06-21 13:33:45 +02:00
chrchr-github
de2509f1ac
Fix FP with complex array size expression (#4225) 
* Partial fix for #11137 FN: invalidFunctionArgStr printf argument

* Typo

* Remove <strz>, suppressions

* Add suppresion, remove <strz>

* Add suppressions

* Fix FP with complex array size expression
 2022-06-21 00:12:11 +02:00
chrchr-github
5b9fa9657d
Partial fix for #11137 FN: invalidFunctionArgStr printf argument (#4224) 
* Partial fix for #11137 FN: invalidFunctionArgStr printf argument

* Typo

* Remove <strz>, suppressions

* Add suppresion, remove <strz>

* Add suppressions
 2022-06-20 20:02:22 +02:00
orbitcowboy
ff50a01d36 Fixed handling of PCRE rules, since 'simple' rules have been removed already, set default to 'normal'-tokenlist. 2022-06-20 09:17:11 +02:00
PKEuS
9eb16e1002
Replaced check for pipe() buffer size by ordinary CheckBufferOverrun, provide required Library configuration option (#4183) 
Merged from LCppC.
 2022-06-19 12:01:55 +02:00
Daniel Marjamäki
6873f5237b Tokenizer: removing more stuff from simplifyTokenList2 2022-06-19 10:41:15 +02:00
Paul Fultz II
e735376f7d
Refactor to use AST for isContainerSizeChanged (#4222) 2022-06-19 08:17:05 +02:00
Paul Fultz II
e6fdcb9de2
Refactor to use derefShared (#4220) 2022-06-19 08:16:27 +02:00
Paul Fultz II
2a0b2f538e
Check tokType in match compiler (#4219) 
* Check tokType in match compiler

* Set keyword when tokenlist is missing
 2022-06-18 21:30:42 +02:00
Daniel Marjamäki
a7815ed5b0 Tokenizer: Remove more stuff from simplifyTokenList2 2022-06-18 07:31:36 +02:00
Daniel Marjamäki
aa8c17a701 Tokenizer: remove stuff from simplifyTokenList2 2022-06-17 09:44:58 +02:00
Paul Fultz II
3612ddb3f5
Fix unit test failure (#4218) 2022-06-17 07:49:45 +02:00
Daniel Marjamäki
968d8d153e Fixed #11101 (False positive: derived union members are initialized in constructor) 2022-06-16 20:17:57 +02:00
Paul Fultz II
3e09503561
Fix 11087: false negative: usage of reference to member of temporary object not detected (#4217) 
* Fix 11087: false negative: usage of reference to member of temporary object not detected

* Format

* Add another test case

* Fix FP with pointer

* Format
 2022-06-16 19:26:36 +02:00
Paul Fultz II
9cecc8468e
Fix 10570: Improve check; condition then pointer dereference, different pointers (#4216) 
* Try to use after assign in loop

* Update valueflow forward to handle init tokens

* Fix tests

* Make test TODO

* Format

* Add tests

* Format

* Fix ubsan error

* Use simpleMatch
 2022-06-16 19:26:23 +02:00
Paul Fultz II
de51ebbcf4
Fix 9135: Access of moved variable not detected in loop (#4215) 
* Fix 9135: Access of moved variable not detected in loop

* Format

* Fix issue with pushing back on container

* Format

* Fix null pointer

* Remove yeild for now
 2022-06-16 17:40:09 +02:00
Daniel Marjamäki
dbb12cb333 Tokenizer: Remove some functions from simplifyTokenList2 2022-06-16 14:06:07 +02:00
Paul Fultz II
46fcdca5ee
Add debug_valuetype intrinsic (#4210) 2022-06-15 21:25:55 +02:00
chrchr-github
176eefcbf3
Fix #10655 FN bitwiseOnBoolean with unseen function (#4214) 2022-06-14 23:08:17 +02:00
chrchr-github
6d22d6a8ae
Fix FP unusedVar with side effects in destructor (#4212) 2022-06-14 09:55:22 +02:00
Daniel Marjamäki
343d04feb4 Tokenizer: Remove simplifyCharAt from simplifyTokenList2 2022-06-12 15:14:48 +02:00
Daniel Marjamäki
8255e32540 cppcheck build dir: do not produce invalid dump file if code is unchanged and checking is skipped. 2022-06-12 11:08:28 +02:00
Paul Fultz II
d4fb5652c0
Fix 10619: Valueflow: Library function in subfunction does not propagate all values (#4209) 2022-06-12 07:17:28 +02:00
Paul Fultz II
bd63534a1c
Fix 10740: valueflow; conditional value. incremented value is oob. (#4208) 2022-06-12 07:16:28 +02:00
Paul Fultz II
cee48e5e19
Add backtrace to valueflow in debug mode (#4195) 2022-06-12 07:13:42 +02:00
Rikard Falkeborn
187460a277
Library: Replace auto with real types (#4207) 
Following up on fc6c203b0e76, replace auto with the correct types to
clairfy the code. Note the use of const on the first type in the pair,
which allows us to use a reference.
 2022-06-11 23:21:25 +02:00
chrchr-github
ecb24e28bc
Fix #10191 FP redundantCopyLocalConst - referenced variable changes (#4202) 2022-06-11 16:58:33 +02:00
PKEuS
cb382ac52c
C++20 support: Support consteval and constinit (#4203) 
Backported from LCppC.
 2022-06-11 15:28:20 +02:00
Rikard Falkeborn
fc6c203b0e
Library: Use range-based for loops (#4200) 2022-06-11 13:51:55 +02:00
Paul Fultz II
8945c151f5
Fix 11124: FP knownConditionTrueFalse with fruit (#4196) 
* Update valueType

* Allow comparisons

* Fix compare op

* Add test

* Format

* Fix FP

* Format
 2022-06-11 11:02:04 +02:00
chrchr-github
8579feb3aa
Fix #10545 FP redundantCopyLocalConst with modified object [inconclusive] (#4197) 
* Fix  #10545 FP redundantCopyLocalConst with modified object [inconclusive]

* Comment
 2022-06-11 11:01:23 +02:00
Paul Fultz II
653a1ea83e
Fix 11100: FP knownConditionTrueFalse with getter/setter member functions (#4198) 
* Fix 11100: FP knownConditionTrueFalse with getter/setter member functions

* Format
 2022-06-11 11:00:40 +02:00
PKEuS
82af702c6f
LCppC backport: Restored Check: Detect negative VLA and allocation (new[]) sizes (#4187) 2022-06-11 09:55:38 +02:00
Daniel Marjamäki
533b3e2bcb Tokenizer: Clarify code. The variableMap.find, variableMap.end was not strictly matching. 2022-06-11 09:47:06 +02:00
PKEuS
99ce89c003
Improvement: Set varId for variables with global scope operator :: Refactorization: Moved internal class from tokenize.h to tokenize.cpp (#4184) 
Merged from LCppC.
 2022-06-11 08:11:16 +02:00
Paul Fultz II
c9b85010f9
Fix 11096: FP knownConditionTrueFalse in do while loop (#4192) 
* Check for loop

* Improve handling of exit values

* Add more checks to test

* Simplify

* Remove unnecessary test

* Fix typo

* Format

* Use simpleMatch
 2022-06-10 20:42:02 +02:00
chrchr-github
829ca9ab7f
Fix #10935 FP: compareBoolExpressionWithInt with enum and template parameter (#4193) 2022-06-10 20:40:37 +02:00
chrchr-github
51c8630bb3
Fix #10618 FP knownConditionTrueFalse with virtual function (#4194) 
* Fix #10618 FP knownConditionTrueFalse with virtual function

* Remove redundant check
 2022-06-10 20:17:57 +02:00
Daniel Marjamäki
375880988c Tokenizer: remove removeRedundantAssignment from simplifyTokenList2 2022-06-10 12:35:05 +02:00
chrchr-github
90392faa2b
Fix crash on nullptr deref (#4189) 2022-06-09 18:25:17 +02:00
Daniel Marjamäki
a76ba698c2 Tokenizer: remove simplifyCompoundAssignment from simplifyTokenList2 2022-06-09 07:38:27 +02:00
Daniel Marjamäki
c0f3d5b2fb Tokenizer: remove simplifyAssignmentInFunctionCall used in simplifyTokenList2 2022-06-08 19:08:18 +02:00
PKEuS
1275b5275e
LCppC backport: Various optimizations (#4182) 
* Optimization: Use Token::eIncDecOp instead of expensive Token::Match calls

Merged from LCppC.

* Small Optimizations: - Moved a std::set that is only need during initialization of SymbolDatabase to function scope - Use std::vector instead of std::list

Merged from LCppC.

* Optimization: Refactorized various Token::Match calls and surrounding conditions

Merged from LCppC.

* Refactorization: Cleanup usage of std::multimap

Merged from LCppC.
 2022-06-08 16:58:57 +02:00
PKEuS
4bd189c3c8
Refactorization: Faster calculation of CRC32 by avoiding to create a temporary string. Use proper types in checksum functions. (#4180) 
Merged from LCppC
 2022-06-08 16:55:06 +02:00
PKEuS
898a3a25a1
ValueType: Added additional unit test (#4185) 
Removed unnecessary library export

Backported from LCppC.
 2022-06-08 15:27:56 +02:00
PKEuS
d20ea41325
Refactorization: Removed compatibility hacks for outdated or non-conformant compilers (#4186) 
Merged from LCppC.
 2022-06-08 15:16:01 +02:00
PKEuS
44097b59ff
Implemented error handling in cppcheck::Platform::loadFromXmlDocument(), enabled related unit test (#8409) (#4181) 2022-06-08 12:35:23 +02:00
Daniel Marjamäki
86a8d88729 Tokenizer: Remove simplification of math functions from simplifyTokenList2 2022-06-08 09:58:11 +02:00