From d1c2e7a834489874e71ed7999e8859d67d39dd30 Mon Sep 17 00:00:00 2001
From: David Wilson <dw@botanicus.net>
Date: Fri, 2 Nov 2018 17:03:27 +0000
Subject: [PATCH] issue #406: call Poller.close() during broker shutdown.

---
 mitogen/core.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/mitogen/core.py b/mitogen/core.py
index 9dec1eab..df4e54eb 100644
--- a/mitogen/core.py
+++ b/mitogen/core.py
@@ -2491,6 +2491,8 @@ class Broker(object):
             LOG.error('_broker_main() force disconnecting %r', side)
             side.stream.on_disconnect(self)
 
+        self.poller.close()
+
     def _broker_main(self):
         """
         Handle events until :meth:`shutdown`. On shutdown, invoke