Commit Graph

13225 Commits

Author SHA1 Message Date
nomick 5865b05703
fix false positive of virtual function call (#3553) 2021-11-11 07:53:30 +01:00
chrchr-github 629f883408
Fix #10097: autovarInvalidDeallocation with pointer to std::array (#3529) 2021-11-08 20:31:16 +01:00
Paul Fultz II 662ada6930
Refactor: Use a template instead of std::function in forward analyzer to help improve debugging (#3551) 2021-11-08 07:46:52 +01:00
Paul Fultz II 035c70c441
Fix 10578: Value not impossible after check (#3549) 2021-11-07 18:19:56 +01:00
Paul Fultz II a50596df72
Fix 10582: ValueFlow; wrong known value (#3550) 2021-11-07 06:51:51 +01:00
Paul Fultz II 1791457227
Fix 9953: false positive: uninitvar (#3548) 2021-11-07 06:51:19 +01:00
Paul Fultz II 6338c2396c
Fix 10589: False positive: danglingLifetime for moved unique ptr (#3547) 2021-11-06 19:08:19 +01:00
KenPatrickLehrmann f5f600bafc
Don't simplify template for class names in declarations (#3505)
* Don't simplify template for class names in declarations

Without the patch, the test would give:

```
Expected:
namespace foo { class Bar ; } class Baz ; class C : Baz { } ;

Actual:
namespace foo { class Bar ; } class Baz ; class foo :: Bar : Baz { } ;

```

* Use valid code in test case
2021-11-06 19:07:45 +01:00
Paul Fultz II ffc2a9d8e2
Fix 9735 for valueFlowUninit (#3538) 2021-11-06 19:06:07 +01:00
Daniel Marjamäki 9d1ec2638d fix clang-tidy warning, different argument name for declaration and implementation 2021-11-05 21:07:18 +01:00
Daniel Marjamäki ed4d2c21e6 Load cppcheck.cfg in FILESDIR if that is specified 2021-11-05 20:37:48 +01:00
Paul Fultz II b835744a81
Fix 10585: FP danglingTemporaryLifetime recent regression (#3544)
Fix 10585: FP danglingTemporaryLifetime recent regression
2021-11-04 09:24:24 +01:00
Daniel Marjamäki 0f259a5dc6 Fixed #10222 (regression: arrayIndexOutOfBounds) 2021-11-03 20:16:44 +01:00
Paul Fultz II d3f0aa5b34
Fix 10033: false negative: danglingTemporaryLifetime with usage of reference from nested object not detected (#3542) 2021-11-01 19:23:15 +01:00
Paul Fultz II 7d7584b456
Fix 10575: Improve check; lifetime, struct member points to local data (#3541) 2021-11-01 19:22:21 +01:00
Paul Fultz II be14866095
Run valueFlowSubfunction in reverse order of functions (#3540) 2021-11-01 19:21:03 +01:00
Paul Fultz II 04ecf53a07
Use static array to store iterator infer models instead of constructing a vector everytime (#3539) 2021-11-01 19:18:18 +01:00
Paul Fultz II df59b07ba1
Fix 10226: FN: knownConditionTrueFalse (#3537) 2021-10-31 14:51:07 +01:00
Daniel Marjamäki 3e6540c4b3 Fixed #10523 (FP: missingReturn with nested switch statements) 2021-10-31 14:48:29 +01:00
Paul Fultz II 8c9c46835a
Fix for 6597: false negative: uninitialized variable usage not detected (ValueFlow , multi variables) (#3535) 2021-10-30 22:13:58 +02:00
Daniel Marjamäki 3f7093004a Fixed #10485 (FP unusedStructMember for array size) 2021-10-30 19:34:46 +02:00
Oliver Stöneberg 61a2b89034
streamlined message/error printing of CmdLineParser (#3524)
* cmdlineparser.cpp: removed message about deprecated --std=posix

* streamlined message/error printing of CmdLineParser

* test-helloworld.py: adjusted expected test result
2021-10-30 13:30:48 +02:00
Oliver Stöneberg b4704ba065
use target-specific configuration instead of global ones in CMake (#3534) 2021-10-30 09:08:07 +02:00
Paul Fultz II e998cd13ca
Partial fix for 10393: FP returnDanglingLifetime when constructing string from iterators [inconclusive] (#3536) 2021-10-30 09:06:36 +02:00
Paul Fultz II e20ddd55d6
Propagate partially uninit variables in ValueFlow (#3533) 2021-10-30 07:43:37 +02:00
Daniel Marjamäki b872639e31 fix klocwork warning; pointer is checked and then dereferenced. FN ticket: #10570 2021-10-29 19:23:01 +02:00
Daniel Marjamäki 87d1ba4c08 klocwork; fixed dereference before check. FN ticket: #10574 2021-10-28 17:20:45 +02:00
Daniel Marjamäki d50e771a38 klocwork; fix uninitialized struct member. FN ticket: #10573 2021-10-28 17:09:33 +02:00
Daniel Marjamäki d90ee9bfb9 klocwork fixes; remove redundant nullpointer checks 2021-10-28 08:58:16 +02:00
Daniel Marjamäki eeaf2e5ff0 klocwork fixes; check that astSibling for comparison op does not return nullptr. remove check that pointer is non-null, the check should be redundant. 2021-10-28 08:55:08 +02:00
Oliver Stöneberg ce029f3ea7
token.cpp: optimized Token::multiCompare() a bit - reduces average Ir from 71 to 63 when scanning test folder (#3525) 2021-10-26 08:57:54 +02:00
Daniel Marjamäki 1f01845efb Fixed #10531 (FP unreadVariable with reference and *=) 2021-10-25 19:34:19 +02:00
Daniel Marjamäki a838cb65fb stlFindInsert: Take care of review comments 2021-10-25 19:13:06 +02:00
Daniel Marjamäki d2d53e5043 Fixed #10558 (False positive; Searching before insertion in a loop is needed) 2021-10-24 19:13:42 +02:00
Oliver Stöneberg cc1a18806c
use -Weverything for clang in CMake / fixed some warnings (#3519) 2021-10-24 11:06:48 +02:00
Paul Fultz II 48fc70b810
Dont stop analysis when an unrelated class variable is changed (#3518) 2021-10-23 14:47:10 +02:00
Paul Fultz II ca83222bae
Add subexpression analyzer to set values for uninitialized members of struct (#3517)
* Add subexpression analyzer

* Fix errors

* Add tests

* Format

* Add more tests

* Run members first

* Format

* Uncomment todo assert

* Formatting

* Use simpleMatch
2021-10-21 14:44:48 +02:00
Paul Fultz II 257efb4019
Check if uninit value is used in library function (#3516) 2021-10-20 20:51:59 +02:00
Oliver Stöneberg ba777b54d1
prevent uncaught exception in ThreadExecutor::handleRead() (#3514) 2021-10-20 20:41:42 +02:00
Daniel Marjamäki 921f5c1818 Fixed #10547 (False positive: constVariable, buffer written by stream read) 2021-10-18 19:38:53 +02:00
Daniel Marjamäki 0dfc5a6dcd Fixed #10529 (Cleanup dump and ctu-info files) 2021-10-15 20:43:39 +02:00
chrchr-github c88dceff95
Partial fix for #10358: set value for int s{ 4 }; (#3506) 2021-10-15 20:05:42 +02:00
Paul Fultz II 84f102283b
Warn when modifying container from another function in a loop (#3510) 2021-10-15 11:54:29 +02:00
Daniel Marjamäki fc8ab1b3af Addon; Determine proper full path for 'executable' addon 2021-10-15 11:16:15 +02:00
Paul Fultz II 876702c4f2
Fix 10098: false negative: 'Reference to temporary returned.' not detected with class (#3509) 2021-10-15 10:59:40 +02:00
Paul Fultz II 7f04658585
Fix 10548: FP knownConditionTrueFalse with loop and operator++ (#3511) 2021-10-15 10:59:01 +02:00
Paul Fultz II 89515600e4
Fix 10538: FN: nullPointer (std::swap pointers) (#3504) 2021-10-15 10:58:16 +02:00
Paul Fultz II 130d1abbce
Fix 10210: FN: nullPointerRedundantCheck regression in member function (#3512) 2021-10-15 10:57:40 +02:00
Paul Fultz II f1f86db0da
Fix 10544: FP knownConditionTrueFalse with loop after check (#3508) 2021-10-14 16:47:15 +02:00
Paul Fultz II 6b9ef1fc58
Propagate symbolic values for identity operators (#3497) 2021-10-14 16:46:36 +02:00