Commit Graph

18922 Commits

Author SHA1 Message Date
Paul Fultz II fafd0742d4 Fix FPs with return conditions (#1455)
* Fix 8815: FP with identical inner conditions

* Fix issue 8801: FP when not returning a bool

* Fix FP

* Add missing semicolon

* Move returnVar
2018-10-31 09:47:48 +01:00
orbitcowboy ba28cbe0ff gnu.cfg: Replaced '__builtin_memset' definition with macro definition, since it is equal to 'memset' from std.cfg. 2018-10-30 15:37:20 +01:00
Markus Elfring 02c2018f25 Addition of a null pointer check in ProjectFileDialog::removeSuppression() (#1457)
The function “QListWidget::takeItem” is documented in the way
that a null pointer can be returned. This result was not checked
by the function “ProjectFileDialog::removeSuppression” so far.
Thus add a corresponding check so that an inappropriate pointer access
should not happen any more here.

Link: https://sourceforge.net/p/cppcheck/discussion/development/thread/d1d0b65245/#a1bf
Link: https://trac.cppcheck.net/ticket/8814
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
2018-10-29 14:21:56 +01:00
Daniel Marjamäki 25a3aeef86 cert.py: another fix for valueflow 2018-10-29 01:39:52 +01:00
amai 3032ac4619 Fix compile error in test code 2018-10-28 21:36:28 +01:00
Daniel Marjamäki b5241ecb80 cert.py: more robust handling of values 2018-10-28 20:55:15 +01:00
Daniel Marjamäki 2730b16326 cppcheckdata.py: read more data from dumps 2018-10-28 20:47:44 +01:00
Daniel Marjamäki c03d32b429 ValueFlow: Improve containerSize handling of string like classes 2018-10-28 19:14:00 +01:00
Daniel Marjamäki 8beb42cc90 astyle formatting
[ci skip]
2018-10-28 17:37:19 +01:00
Paul Fultz II 2b6cc33dc6 Fix issue 8757: Throw syntax error on invalid code (#1378)
* Fix issue 8757: Throw syntax error on invalid code

* Fix FP with lambda returns

* Remove double percent

* Check more keywords

* Skip preprocessor directives

* Check for valid PP directive

* Fix preprocessor check

* Dont check for preprocessor directives
2018-10-28 17:17:53 +01:00
Paul Fultz II f5811c6818 Fix issue 8732: Syntax error when using enable_if (#1453)
* Fix issue 8732: Syntax error when using enable_if

* Fix FPs

* Use simpleMatch
2018-10-28 17:16:31 +01:00
Daniel Marjamäki 06ede9c239 ValueFlow: handle x+=y for containers 2018-10-27 18:38:04 +02:00
orbitcowboy b998dcb5aa gnu.cfg: Added support for '__builtin_memset'. 2018-10-27 18:25:05 +02:00
IOBYTE adbbadec7f Fixed #8798 (template simplifier: wrong simpifications for namespaces) (#1452) 2018-10-26 14:20:13 +02:00
Daniel Marjamäki ab08801dc4 Remove header tests from testconstructors, because they were invalid (using preprocessor directive)
The checker does not care if it's a header or source file. So I guess these tests were added to test
some parsing problem. Nowadays, #line is removed by simplecpp::preprocess, but there is no proper
testing for it in simplecpp.. I will add some testing for #line asap.
2018-10-26 07:03:15 +02:00
Kamil Dudka d206047b84 Fixed #8794 - Memory leak false positive triggered by !(x != NULL) (#1450) 2018-10-26 06:21:45 +02:00
Daniel Marjamäki 86782af43c Fix Cppcheck warning 2018-10-25 07:15:32 +02:00
Daniel Marjamäki 044c4b7fbb Refactoring: Use range for loop 2018-10-25 06:14:27 +02:00
Daniel Marjamäki b8e8b12783 Fixed #8797 (exprDependsOnThis handle method call in non-inline method) 2018-10-24 20:17:00 +02:00
Daniel Marjamäki 2348dcde6c #8801: Quick fix for false positives 2018-10-24 19:57:50 +02:00
IOBYTE ea4e6a60f7 Fix template simplifier from deleting the same declaration multiple times (#1449)
Found by running valgrind on testrunner. May fix #8808.
2018-10-24 19:32:37 +02:00
IOBYTE 0763fdbfad Copy template default argument values from forward declaration to declaration. (#1447)
It is possible to define default template parameter values in forward
declarations and not define any in the actual declaration.  Cppcheck
ignores forward declarations and only uses the default values in the
actual declaration so default values in forward declarations are copied
to the actual declaration when necessary.
2018-10-24 14:38:59 +02:00
Daniel Marjamäki be1ff268c0 Refactoring: Use range for loops 2018-10-24 11:29:15 +02:00
Daniel Marjamäki 2e4f317c0b Revert "Remove FIXME"
This reverts commit 749699c632.
2018-10-22 21:03:30 +02:00
Daniel Marjamäki 4533eb0bd6 GUI: cleanup the code 2018-10-22 21:00:04 +02:00
tompollok ae657d49e8 enable AA_UseHighDpiPixmaps (#1446)
enables AA_UseHighDpiPixmaps for less pixeled icons on 4K displays
2018-10-22 19:07:02 +02:00
Daniel Marjamäki 15160f1691 Fixed #8788 (AST Broken error from assigning lambda to variable) 2018-10-22 17:25:01 +02:00
amai2012 39c2625789 Run check for missing CWE entries on travis. 2018-10-22 13:14:48 +02:00
Daniel Marjamäki 749699c632 Remove FIXME 2018-10-22 12:45:34 +02:00
Daniel Marjamäki dc38681a56 Remove FIXME in AST validation. Ticket #8749 2018-10-22 11:37:24 +02:00
Daniel Marjamäki c483bcb12b Fixed testrunner 2018-10-22 00:28:09 +02:00
Daniel Marjamäki f9b132e831 Tokenizer::simplifyTypedef: Fix bug with arrays 2018-10-21 21:15:34 +02:00
Daniel Marjamäki 64fbffc90d astyle formatting
[ci skip]
2018-10-21 20:28:46 +02:00
Paul Fultz II edde0eedaa Fix FP issue 8801: Condition 'a+b' is always true (#1444) 2018-10-21 08:04:00 +02:00
Paul Fultz II 2989c44f59 Enable checking duplicate expressions across associative operators (#1445)
* Enable checking duplicate expressions across associative operators

* Remove bitshift operators and check for streamRead
2018-10-21 07:09:20 +02:00
fu7mu4 f3b127032a fix newline from backslash t to backslash n in manual-ja.docbook (#1443) 2018-10-21 07:05:15 +02:00
Daniel Marjamäki 14afc3fd3a Fixed #8796 (Tokenizer::simplifyCompoundAssignment: Wrong simplification of return) 2018-10-20 21:33:43 +02:00
fu7mu4 ab985f624c update manual-ja.docbook (#1441) 2018-10-20 19:49:43 +02:00
fu7mu4 fdc6de2d52 fix typp on manual.docbook Newline is \n instead of \t (#1442) 2018-10-20 19:49:27 +02:00
Daniel Marjamäki 1a75084d75 GUI: Refactor comparisons 2018-10-20 16:30:40 +02:00
Daniel Marjamäki 277e0f1a8f Fix Cppcheck error message 2018-10-20 15:28:34 +02:00
Daniel Marjamäki 29feaa5a51 Tokenizer: Avoid constant folding 2018-10-20 10:51:50 +02:00
Daniel Marjamäki d265a0d6ab Fixed #8798 (SymbolDatabase: Inner unnamed union) 2018-10-20 09:43:08 +02:00
Daniel Marjamäki e2ea8bc2b0 astyle formatting
[ci skip]
2018-10-20 09:28:28 +02:00
orbitcowboy 0858488825
insecureCmdLineArgs: Fixed FN in case strdup() copies argv[]. (#1438)
* insecureCmdLineArgs: Fixed FN in case strdup() copies argv[].

* Formatted the code. There are no functional changes intended.

* Changes due to review comments from Daniel.
2018-10-19 11:04:15 +02:00
Christian Franke f228897641 make: Add uninstall target 2018-10-19 09:49:44 +02:00
rikardfalkeborn 402d0c565f Fix false positive: Invalid string argument with array (#1439) 2018-10-19 07:48:47 +02:00
Paul Fultz II 40cb9cb1bc Check conditions in return statements (#1411)
* Identify return conditions in multiconditions

* Improve error messages

* Check return statements are always true or false

* Add more tests for FPs

* Fix FP when returning const like variables

* Fix FP when returning pointers or classes

* Fix FP with member variable access

* Check non-local variables

* Use simplematch

* Check for null
2018-10-18 21:01:47 +02:00
Daniel Marjamäki 465db2dff7 Fixed #8786 (internalAstError on valid code with C style cast) 2018-10-18 20:17:23 +02:00
Daniel Marjamäki 4983a6a5dc astyle formatting 2018-10-18 20:08:32 +02:00