New submission from Serhiy Storchaka: Following example causes double deallocation of a sequence and crashing.
class A(list): def __del__(self): next(it) it = iter(A()) next(it) The same is for subclass of tuple, str, bytes and bytearray. Proposed patch fixes this issue. ---------- components: Interpreter Core files: free_after_iterating.patch keywords: patch messages: 261263 nosy: rhettinger, serhiy.storchaka priority: normal severity: normal stage: patch review status: open title: Double deallocation on iterator exhausting type: crash versions: Python 2.7, Python 3.5, Python 3.6 Added file: http://bugs.python.org/file42080/free_after_iterating.patch _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue26494> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com