Commit Graph

223 Commits

Author SHA1 Message Date
Alexander Mai 21c85118d6 #6189 assign with operator= a '\0' to a std::string is not an error 2014-09-26 20:40:44 +02:00
Daniel Marjamäki ee93d30d94 ValueFlow: improved valueflow for loops that assign variable and then break 2014-09-23 16:06:02 +02:00
Alexander Mai 98d4c944e3 #6163 False nullPointer for strtok(NULL, ...). Correct std.cfg 2014-09-15 20:57:34 +02:00
Dmitry-Me 1e298a31cf Refactoring tests. Use utility function to warn about unsimplified code in tests. 2014-09-13 12:59:32 +02:00
Daniel Marjamäki 05617d7285 Fixed #6118 (False positive: divide by zero - if condition not evaluated properly) 2014-09-04 17:52:14 +02:00
PKEuS 4e9b145727 Added unit test for #3392 2014-09-02 12:03:05 +02:00
Alexander Mai 3aeecb8a05 #6100 False positive nullPointer - calling mbstowcs(NULL,). wcstombs has also been fixed 2014-08-27 19:32:53 +02:00
orbitcowboy 95c49ec5dc Extended std.cfg about more missing functions. Moved POSIX functions to posix.cfg. Extended posix.cfg about more memory allocating functions. 2014-06-25 12:00:24 +02:00
orbitcowboy f57e875351 Astyle run; Extended std.cfg and avr.cfg about a few more functions. 2014-06-23 11:59:14 +02:00
Daniel Marjamäki f78cbda2db Refactoring: Removed CheckNullPointer::nullPointerByCheckAndDeRef and implemented needed analysis in ValueFlow instead. 2014-06-22 10:02:14 +02:00
Daniel Marjamäki ef81bc363a ValueFlow: analysis in condition. 2014-06-19 17:29:41 +02:00
PKEuS 9dd4ac68c0 Refactorization in CheckNullPointer:
- Use AST to detect dereferences
- Added more unit tests
- Removed handling of unknown constructs in CheckNullPointer::isPointerDeRef()

Added link to verbose message cstyleCast.
2014-05-22 19:48:00 +02:00
Alexander Mai 91e7116de1 Fix regression from first attempt fixing #5811 (9dce9bddcb) 2014-05-17 19:14:29 +02:00
Alexander Mai 9dce9bddcb #5811 false postive: (error) Null pointer dereference 2014-05-17 18:18:20 +02:00
Daniel Marjamäki e04351ec33 re-enable tests in testnullpointer 2014-05-17 16:44:44 +02:00
Martin Ettl b363d0641a posix.cfg: Fixed FP for getcwd().First and second parameter is allowed to be zero. 2014-05-02 04:56:12 +02:00
Daniel Marjamäki 7317785e32 astyle formatting
[ci skip]
2014-04-27 10:20:21 +02:00
Alexander Mai 0b8dcbb441 Fix compiler warning about dead code due to disabled tests 2014-04-27 09:48:21 +02:00
Martin Ettl ed54b93317 Fixed FP in posix.cfg and mkdir() for second parameter. 2014-04-18 21:46:32 +02:00
orbitcowboy 66329fe8b8 posix.cfg: Fixed FP for isatty() function and added unit cases. 2014-04-10 17:53:04 +02:00
orbitcowboy baf8d09a0d Fixed FP for nullpointer dereference when using putchar. 2014-04-09 17:02:17 +02:00
orbitcowboy dd61c5db47 Fixed FP, nullpointer for memchr. 2014-04-08 18:39:50 +02:00
Alexander Mai a06371e063 Fixes for Doxygen + code formatting 2014-04-07 20:39:19 +02:00
unknown 9ae59290dd #5645 False positive Null pointer derefence about first argument to fputc() 2014-04-07 12:08:34 +02:00
Daniel Marjamäki a6557f8c74 Null pointer: Fixed false positive discovered by Travis when self-checking cppcheck 2014-04-02 19:39:42 +02:00
PKEuS 3950a62ef2 Added unit test for #2626 2014-03-28 10:06:24 +01:00
PKEuS 825b8b7c66 Unit test for #3589 2014-03-27 19:16:30 +01:00
PKEuS 7e4081f7f5 Treat syntaxError and cppcheckError as InternalErrors (throw as exception, #4268) 2014-03-27 13:15:21 +01:00
PKEuS 1677e2913e Regression test for #5061. 2014-03-26 12:17:27 +01:00
PKEuS 9b4b90f6a0 Avoid loading libraries multiple times in test suite
-> Massive speedup for test suite (especially on slow systems)
2014-03-24 09:59:05 +01:00
Martin Ettl e00f50b850 Fixed #5597 and added abort() support to stdcfg. 2014-03-21 17:36:48 +01:00
orbitcowboy 6507824a34 Added support for putchar() to std.cfg. 2014-03-20 05:49:38 +01:00
orbitcowboy 80e3b49cfc Added support for ftell() and puts() to std.cfg. 2014-03-20 04:10:41 +01:00
orbitcowboy 30006cf06f Added support for fputs() to std.cfg. 2014-03-20 02:13:41 +01:00
orbitcowboy b37e9601c1 Added support for fgetc() to std.cfg. 2014-03-20 00:59:52 +01:00
Martin Ettl fe1b46c174 Extended std.cfg 2014-03-19 21:08:48 +01:00
PKEuS 86e6bb430a New check: Warning, if positioning operation (fseek) is performed on a file opened in "a" mode 2014-03-17 11:02:03 +01:00
Martin Ettl 80b1271d01 Astyle running and added test cases for functions in std.cfg. 2014-03-10 02:21:44 +01:00
Daniel Marjamäki fd3a8a2a18 Update copyright 2014-02-15 07:45:39 +01:00
Daniel Marjamäki b8b573321e CheckNullPointer: Update std.cfg and test that updates are correct 2014-01-27 17:33:16 +01:00
Daniel Marjamäki 87b67e9b77 TestNullPointer: Added test configuration for 'memcmp' that is needed by a test 2014-01-26 16:32:28 +01:00
Daniel Marjamäki 1d7bb05faf Remove ExecutionPath from CheckNullPointer 2014-01-22 20:24:51 +01:00
Daniel Marjamäki f3f7e6d302 value flow: replacing executionpath checking of null pointers 2014-01-22 20:16:31 +01:00
Daniel Marjamäki 43db1ee797 value flow: use more specific bailouts when analysing value flow after assignment 2014-01-22 06:38:25 +01:00
Daniel Marjamäki cc38dec3ad value flow: a bit better handling of assigned variable 2014-01-22 06:10:17 +01:00
Daniel Marjamäki a27ccbd0f8 value flow: start implementing value flow analysis of assigned value 2014-01-21 21:13:49 +01:00
Daniel Marjamäki 30cae358d8 Removed the --value-flow flag. ValueFlow analysis will always be enabled from now on. 2014-01-17 18:07:05 +01:00
Daniel Marjamäki c9e9262682 value flow: use checknullpointer checking based on new value flow analysis in the TestNullPointer 2014-01-12 19:51:05 +01:00
Daniel Marjamäki 5d2a39b580 CheckNullPointer: improved function call checking when new value flow analysis is used 2014-01-12 19:27:26 +01:00
Daniel Marjamäki bef56d7a70 reverted change I pushed by mistake 2014-01-12 15:44:40 +01:00