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9886 Commits

Author SHA1 Message Date
Daniel Marjamäki c6d43506b6 ValueFlow: Fix FP in switch 2018-09-04 20:28:48 +02:00
Daniel Marjamäki 3a8bdad20a Fixed #8232 (segmentation fault on valid C++ code in isOppositeCond()) 2018-09-04 18:10:31 +02:00
Daniel Marjamäki 5afb755a3c SymbolDatabase: Fix variable matching 2018-09-04 06:39:02 +02:00
Paul Fultz II 93be440f92 Fix issue 8709: crash with switch statement with followVar (#1362) 
* Fix crash with switch statement

* Update comment
 2018-09-03 19:54:14 +02:00
Paul Fultz II 0e5fabf4dc Dont follow volatile variables (#1365) 2018-09-03 19:51:48 +02:00
Daniel Marjamäki 756c1d8de7 Fixed #8341 (error:iterators not correct) 2018-09-02 21:04:45 +02:00
IOBYTE 7224ee27d9 Fixed #8122 (simplifyTemplates: constructor outside template class not simplified properly) (#1361) 2018-09-02 17:49:13 +02:00
Daniel Marjamäki cc402869a6 Fixed #8689 (False positive: containerOutOfBounds after function call) 2018-09-02 14:08:34 +02:00
Paul Fultz II ab55b9eccb Check for same expression in condition check to avoid duplicate messages (#1359) 2018-09-02 08:43:17 +02:00
IOBYTE 341dee4a07 Fixed #8725 (Template out of line function return type missing when instantiated.) (#1360) 2018-09-02 08:35:05 +02:00
Paul Fultz II 8353f94b93 Fix crashes in followVarExpression (#1358) 
* Fix crashes in followVarExpression

* Add a regression test for issue 8717

* Skip reference declarations
 2018-09-02 08:28:53 +02:00
Daniel Marjamäki 0a9d417266 add comments 2018-09-01 16:45:14 +02:00
Daniel Marjamäki 3cad3c901f Another patch to temporarily disable the followVariableExpression 2018-09-01 11:39:21 +02:00
IOBYTE 508e8c234b Fixed #8683 (Using deleted token with multiple template instantiations.) (#1353) 
* Fixed #8683 (Using deleted token with multiple template instantiations.)

* Fixed #8321 (heap use after free: templatesimplifier)

* Add a flag to Token indicating that it has a pointer to it.

* Run dmake

* Fix one source of list pointers to deleted tokens.

Refactor TemplateSimplifier class to get access to template lists.
Remove many function parameters now that they are class variables.
Fix one source of list pointers to deleted tokens.
Add tests with no output to catch crashes.

* Run dmake again.

* Make 2 more functions private.

* Make requested changes.

* Missed one change request.

* Use TokenList rather than Tokenizer.

* Move TokenAndName constructor to cpp file so token.h is not needed in header file.
 2018-09-01 11:26:10 +02:00
Daniel Marjamäki 12b7c9e597 Fix Cppcheck warning 2018-09-01 08:41:41 +02:00
Daniel Marjamäki a331206b44 Temporarily disable followVariableExpressions(), there are problems that should be fixed. 2018-09-01 08:32:06 +02:00
Daniel Marjamäki f388c77042 Fixed #8721 (Regression: False positive array index out of bounds) 2018-08-31 18:25:43 +02:00
Daniel Marjamäki c7e5176284 Fixed #8061 (Problems with handling of --project argument) 2018-08-31 16:06:52 +02:00
Armin Müller b9cd7368f5 Typos found by running "codespell" (#1355) 
* Update astutils.cpp

* Update checksizeof.cpp
 2018-08-30 19:51:39 +02:00
Daniel Marjamäki 7591616f43 Fixed #8710 (Update message duplicateExpression when operand is integer literal) 2018-08-30 18:28:34 +02:00
Daniel Marjamäki 27aae8d032 Fixed #8644 (crash (CheckBufferOverrun::checkGlobalAndLocalVariable): local function) 2018-08-30 10:04:07 +02:00
Daniel Marjamäki 6223204a06 Fixed #8708 (FP: Accessing an item in container that is empty) 2018-08-27 13:49:47 +02:00
Daniel Marjamäki 4378327c43 astyle formatting 
[ci skip]
 2018-08-27 13:48:46 +02:00
Paul Fultz II fc135e1087 Check if member function modifies the variable (#1350) 
* Check if member function modifies the variable

* Check for const pointer

* Add test for const condition

* Add more null checking

* Add todo assert for FN
 2018-08-27 11:09:09 +02:00
Simon Martin acb0b9f07e Ticket #8679: Add support for C++11 thread_local and GCC's (among others) __thread extension. (#1351) 2018-08-26 19:46:36 +02:00
Daniel Marjamäki ad0ebd8f1a astyle formatting 
[ci skip]
 2018-08-25 21:32:52 +02:00
Paul Fultz II a5f4c5d0eb Improve message for same expressions (#1349) 
* Improve message for same expressions

* Update message
 2018-08-25 14:25:31 +02:00
Daniel Marjamäki 4d0262fd0a astyle formatting 
[ci skip]
 2018-08-23 06:06:58 +02:00
Kamil Dudka 0ca6ab1a71 ErrorLogger: add {cwe} (#1341) 2018-08-21 13:58:19 +02:00
Paul Fultz II f79849f6ba Diagnose mismatching iterators used together in operators (#1343) 
* Diagnose mismatching iterators used together in operators

* Fix fp getting iterator expression in function call
 2018-08-21 06:34:30 +02:00
Daniel Marjamäki 866d198756 Fixed #8697 (noreturn output stream) 2018-08-21 06:32:33 +02:00
Daniel Marjamäki a30941d885 Refactoring; Use range for loops 2018-08-19 17:27:41 +02:00
Daniel Marjamäki 4d78a2e178 Fixed #7790 (Wrong order of <location> XML-elements for error duplInheritedMember) 2018-08-19 14:13:58 +02:00
Daniel Marjamäki 212af76367 astyle formatting 
[ci skip]
 2018-08-18 15:45:50 +02:00
Paul Fultz II fd49112196 Avoid duplicates in the error path (#1346) 2018-08-18 07:32:30 +02:00
Daniel Marjamäki 43233e72b2 Fixed #8691 (False negative for uselessAssignmentArg) 2018-08-17 19:56:36 +02:00
Daniel Marjamäki e442bc47b1 astyle formatting 
[ci skip]
 2018-08-17 19:55:21 +02:00
Kevin Kendzia c5ebf26f9f cppcheck.cpp: fix suppression of syntaxError (#1333) 
* cppcheck.cpp: fix suppression of syntaxError

* test: add supression test for syntaxError while file read
 2018-08-17 10:05:25 +02:00
Paul Fultz II bbf876256c Add error path to more diagnostics that rely on isSameExpression (#1342) 2018-08-17 09:25:07 +02:00
Sylvain Joubert 13617375df missingOverride: False positive with cv-ref mismatch (#1340) 2018-08-17 08:42:22 +02:00
Konrad Grochowski 0e70c8a916 Added '-' and '.' to allowed chars in error ids for suppressions. (#1338) 
Those chars are used for example in misra.py
 2018-08-17 08:20:39 +02:00
tam do thanh f33c09f1a7 Allow syntax "typedef 'typename' unsigned 'typename' (functon_name)()" (#1334) 
* Allow syntax "typedef 'typename' unsigned 'typename' (functon_name)()" for some old libraries
https://trac.cppcheck.net/ticket/7792

* Unnecessary check of "tokOffset", match-function already checks if it is null

* add testcase ticket #7792: simplifyTypedef124
 2018-08-16 14:30:28 +02:00
Daniel Marjamäki fc97a5b11c Uninitalized variables: Fixed false positive 2018-08-15 18:04:36 +02:00
Daniel Marjamäki 2f834c3c3b Fixed #8688 (False positive: containerOutOfBounds) 2018-08-13 21:27:29 +02:00
Paul Fultz II c5154286da Fix issue 8687: false positive with same expression (#1336) 2018-08-13 12:55:41 +02:00
Daniel Marjamäki 55ab842083 valueFlowSizeForward: Bailout when function calls modify the container size 2018-08-13 06:54:18 +02:00
Daniel Marjamäki 183345a939 valueFlowContainerSize: Fix FP when container size is changed 2018-08-12 22:23:19 +02:00
Daniel Marjamäki 7074eeb869 valueFlowContainerSize: assignment of string-like containers 2018-08-12 22:01:58 +02:00
Daniel Marjamäki 189ea5003a valueFlowContainerSize: empty container variables 2018-08-12 14:41:00 +02:00
Daniel Marjamäki be4ae66e36 Fix wrong message 2018-08-12 08:01:15 +02:00