Commit Graph

366 Commits

Author SHA1 Message Date
Oliver Stöneberg 6397e29f84
cleaned up includes based on include-what-you-use (#3141) 2021-04-03 21:30:50 +02:00
Daniel Marjamäki 42437277dc Update Copyright year 2021-03-21 20:58:32 +01:00
PKEuS 141d2ac215 Refactorization: Improved internal implementation of severity and certainty levels
Backported from LCppC.
2021-02-24 22:00:06 +01:00
Daniel Marjamäki f493ce16b3 astyle formatting
[ci skip]
2021-01-10 14:46:19 +01:00
Oliver Stöneberg ac7647fcd8
some self-check suppression cleanups (#3032) 2021-01-09 20:32:38 +01:00
Paul Fultz II bd7e915c20
Add generic reverse valueflow (#2878) 2020-11-10 16:00:55 +01:00
Paul 7776fb82a2 Fix issue 737: new check: Dereference end iterator 2020-08-17 16:36:45 -05:00
Oliver Stöneberg 37bc0483a4
made check.h less heavy (#2633) 2020-05-23 07:16:49 +02:00
Paul Fultz II 8301fa8244
Fix issue 8144: valueFlowBeforeCondition: struct (#2645) 2020-05-21 08:47:48 +02:00
Daniel Marjamäki 08ddd84780 Update copyright year 2020-05-10 11:16:32 +02:00
Daniel Marjamäki 3e0218299b Revert "Update copyright year"
This reverts commit 6eec6c4bd5.
2020-05-10 11:13:05 +02:00
Daniel Marjamäki 6eec6c4bd5 Update copyright year 2020-05-10 11:11:34 +02:00
Oliver Stöneberg 2c1e36e63e
cleaned up includes based on include-what-you-use (#2600)
* cleaned up includes based on include-what-you-use

* check.h: trying to work around Visual Studio 2012 bug

* fixed Visual Studio compilation
2020-04-13 13:44:48 +02:00
Paul Fultz II 7368a54629
Add generic valueflow forward analysis (#2511) 2020-02-13 16:27:06 +01:00
Daniel Marjamäki b44029cdaa Refactoring; CWEs should be clarified 2020-01-01 09:09:10 +01:00
Daniel Marjamäki 36f369473e isPointerDeref: Return false for function declarations 2019-12-15 16:36:46 +01:00
Paul Fultz II a71f58ffc2 Fix issue 9441: false positive: new(std::nothrow) and nullPointerRedundantCheck (#2403)
* Fix issue 9441: false positive: new(std::nothrow) and nullPointerRedundantCheck

* Skip new if it is a variable
2019-12-01 12:16:31 +01:00
Paul Fultz II 6f29e299fc Fix issue 9439: false positive: unique_ptr and nullPointerRedundantCheck (#2346) 2019-11-10 09:44:59 +01:00
Paul Fultz II 19cf636a4a Move necessary code into valuetype (#2265)
* Fix parsing of smart pointers

* Improve deduction of return type

* Valuetype computation for decayed pointers
2019-10-12 11:40:02 +02:00
Paul Fultz II 166bd2bafc Fix issue 2153: valueFlowAfterCondition: struct member (#2228)
* Fix issue 2153: valueFlowAfterCondition: struct member

* Fix null pointer dereference

* Formatting

* Check for another null pointer

* Initialize variables

* Remove redundant condition

* Format

* Add missing initialization to copy constructor

* Format
2019-09-30 21:04:43 +02:00
Paul Fultz II 39f4374446 Improve diagnostics with null smart pointers (#1805)
* Warn when dereferencing null smart pointers

* Improve tracking of smart pointer values

* Use library isSmartPointer
2019-04-26 11:30:09 +02:00
Daniel Marjamäki 15fc9a622d CheckBufferOverrun: Add CTU analysis 2019-03-23 08:36:10 +01:00
Daniel Marjamäki b0c92c1ac1 CheckNullPointer: Use library instead of hardcoding 2019-03-17 07:37:38 +01:00
Daniel Marjamäki 87fe5c060e Refactoring of Null Pointer Checker 2019-03-16 21:21:30 +01:00
Rikard Falkeborn a53b016414 checknullpointer: Remove duplicated include (#1732) 2019-03-08 20:55:09 +01:00
Daniel Marjamäki bd7790fd8c Update copyright year 2019-02-09 07:24:06 +01:00
Daniel Marjamäki 37a3544ff5 CheckNullPointer: Try to report all CTU issues not just the first found issue 2018-12-31 07:52:14 +01:00
Daniel Marjamäki 91a580cbd7 CTU: more warnings 2018-12-30 18:31:37 +01:00
Daniel Marjamäki c8901e9bab CTU: Find paths better 2018-12-30 16:23:25 +01:00
Daniel Marjamäki b3fcd8a685 astyle formatting
[ci skip]
2018-12-30 11:59:06 +01:00
Daniel Marjamäki 378e083585 CTU: Refactoring the xml load/write. Renamed members. 2018-12-30 11:55:39 +01:00
ivangalkin 3f318548e2 CheckNullPointer: Add missing id 'nullPointerArithmeticRedundantCheck' to errorlist (#1535)
* split CheckNullPointer::arithmeticError() into
  * CheckNullPointer::pointerArithmeticError() and
  * CheckNullPointer::redundantConditionWarning()

* Additional errorlist entry:

```XML
<error id="nullPointerArithmeticRedundantCheck"
  severity="warning"
  msg="Either the condition is redundant or there is pointer arithmetic with NULL pointer."
  verbose="Either the condition is redundant or there is pointer arithmetic with NULL pointer." cwe="682"/>
```
2018-12-29 21:34:22 +01:00
Daniel Marjamäki d18f5d8709 CTU: Reuse CheckNullPointer::isPointerDeRef in the nullpointer isUnsafeUsage 2018-12-29 09:26:57 +01:00
Daniel Marjamäki a788512d66 CTU: Refactor isUnsafeFunction 2018-12-26 19:17:49 +01:00
Daniel Marjamäki a6e227a73c CTU: Refactoring; getErrorPath 2018-12-26 15:56:10 +01:00
Daniel Marjamäki e39be48c92 CTU: Refactoring, create ErrorPath in ctu 2018-12-26 11:36:26 +01:00
Daniel Marjamäki 271763e680 CTU: Refactoring 2018-12-25 21:11:23 +01:00
Daniel Marjamäki 0f63874c62 Take back the whole program analysis for null pointers and uninitialized variables 2018-12-18 07:56:33 +01:00
Daniel Marjamäki 0c84475aac Clarify code with Token::isUnaryOp() 2018-07-14 10:26:22 +02:00
Daniel Marjamäki 449c48f6a7 Refactoring: Use range for loops 2018-07-14 10:23:41 +02:00
Daniel Marjamäki 79ffe1d4fc Rename _tokenizer, _settings, _errorLogger 2018-06-16 16:10:28 +02:00
Daniel Marjamäki df9b243227 Modernize: use ranged for loops in CheckNullPointer 2018-06-03 09:27:18 +02:00
Daniel Marjamäki 7b6ddc50ae astyle formatting
[ci skip]
2018-05-10 17:57:16 +02:00
Paul Fultz II 0197343e0c Fix false positive when using null arithmetic with class type (#1214) 2018-05-09 09:06:49 +02:00
Daniel Marjamäki 7dfbe7389b Clarify null pointer arithmetic message 2018-05-02 12:57:24 +02:00
Daniel Marjamäki b2343a2d4b Fixed #8518 (Clarify warning for a NULL pointer which is received by a function call parameter.) 2018-05-01 17:30:29 +02:00
Daniel Marjamäki f336c2efe7 Refactoring; Renamed Scope::classStart and Scope::classEnd 2018-04-27 22:36:30 +02:00
Daniel Marjamäki a0906140a6 Suppressions: New extensible Suppressions xml format that allow more attributes. To start with it also allows symbolName. 2018-04-09 06:43:48 +02:00
PKEuS e2002db78d Replaced make_container by C++11 initializer lists 2018-04-08 23:03:44 +02:00
jrp2014 b6504c70ca Improve constness 2018-04-04 21:51:31 +02:00