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9876 Commits

Author SHA1 Message Date
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
Matthias Krüger
a9ae897f8c checkstl: fix inconsistent-missing-override warning reported by clang. 
Warning was:

lib/checkstl.h:57:18: warning: 'runChecks' overrides a member function but is not marked 'override' [-Winconsistent-missing-override]
    virtual void runChecks(const Tokenizer *tokenizer, const Settings *settings, ErrorLogger *errorLogger) {
                 ^
lib/check.h:67:18: note: overridden virtual function is here
    virtual void runChecks(const Tokenizer *, const Settings *, ErrorLogger *) {
                 ^
 2018-08-11 21:33:44 +02:00
Daniel Marjamäki
0e30bdef9d containerAccessOutOfBounds: Fix FPs for maps etc 2018-08-11 18:57:21 +02:00
Daniel Marjamäki
811a71aa06 valueFlowContainerSize: Handle guard logic 2018-08-11 15:08:54 +02:00
Daniel Marjamäki
f0c1d49abf Fix Cppcheck warning 2018-08-11 14:45:12 +02:00
Daniel Marjamäki
6008bbdfb4 valueFlowContainerSize: Fix wrong value after condition if conditional code escapes 2018-08-11 13:49:42 +02:00
Daniel Marjamäki
1f427eda8f CheckStl: rewrite and refactor out of bounds checker 2018-08-11 11:40:48 +02:00
Daniel Marjamäki
10461e5429 valueFlowContainerSize: forward analysis inside conditional code 2018-08-10 22:18:38 +02:00
Daniel Marjamäki
4a502a7f6b valueFlowContainerSize: add simple forward analysis 2018-08-10 22:06:23 +02:00
Daniel Marjamäki
2b10e38eec valueFlowContainerSize: handling of 'v.size() == 10' 2018-08-10 21:43:47 +02:00
Paul Fultz II
3947c23290 Fix issue 8369: False negative: Condition 'condition' is always true (#1325) 
* Fix issue 8369: False negative: Condition 'condition' is always true

* Use simpleMatch

* Add iterator header

* Cleanup

* Remove unused variable
 2018-08-10 18:05:23 +02:00