[issue4690] asyncore calls handle_write() on closed sockets when use_poll=True

[Mark Lawrence]

Changes by Mark Lawrence <breamoreboy at yahoo.co.uk>:


----------
stage:  -> needs patch
versions: +Python 2.7, Python 3.1, Python 3.2 -Python 2.6

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue4690>
_______________________________________