New submission from Serhiy Storchaka: In _sre.c pointers can point out of boundaries of array. This is an undefined behavior and is one of causes of a bug in issue17998 (end-ptr can be negative). The proposed patch change code to check if pointers will point out of boundaries before their changing.
---------- components: Regular Expressions files: sre_ptr_out_of_bounds.patch keywords: patch messages: 194661 nosy: ezio.melotti, mrabarnett, serhiy.storchaka priority: normal severity: normal stage: patch review status: open title: Pointers point out of array bound in _sre.c type: behavior versions: Python 2.7, Python 3.3, Python 3.4 Added file: http://bugs.python.org/file31197/sre_ptr_out_of_bounds.patch _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue18684> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
