New submission from Xiang Zhang: As the title, bytearray.extend simply use `buf_size = len + (len >> 1) + 1;` to determine next *buf_size* when increasing buffer. But this can overflow in theory. So I suggest adding overflow check.
---------- components: Interpreter Core files: add_bytearray_extend_overflow_check.patch keywords: patch messages: 270327 nosy: serhiy.storchaka, xiang.zhang priority: normal severity: normal status: open title: bytearray.extend lacks overflow check when increasing buffer type: enhancement versions: Python 3.5, Python 3.6 Added file: http://bugs.python.org/file43707/add_bytearray_extend_overflow_check.patch _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue27507> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
