[issue36564] Infinite loop with short maximum line lengths in EmailPolicy

[miss-islington]

Change by miss-islington <mariatta.wijaya+miss-islington at gmail.com>:


----------
pull_requests: +14593
pull_request: https://github.com/python/cpython/pull/14797

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue36564>
_______________________________________