New submission from Serhiy Storchaka <storchaka+cpyt...@gmail.com>:
In tee.fromiterable() the non-initialized tee object can be deleted by without calling _Py_ForgetReference() in debug build. See also issue44553 and issue44562. The proposed PR rewrites the code so that it no longer need to delete not completely initialized tee object. ---------- components: Extension Modules messages: 396952 nosy: kj, pablogsal, rhettinger, serhiy.storchaka priority: normal severity: normal status: open title: Failed tee.fromiterable() corrupts the linked list of all GC objects in debug build type: crash versions: Python 3.10, Python 3.11, Python 3.9 _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue44563> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com