From e7caac212d183c8478851e99bb96d707f961008f Mon Sep 17 00:00:00 2001
From: Ryan Kraus <rmkraus@gmail.com>
Date: Tue, 1 Sep 2015 04:03:51 -0400
Subject: [PATCH] Fixed signal binding exception

Cleanly handle error for failed SIGQUIT binding. This can happen when
running in a thread.
---
 homeassistant/core.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/homeassistant/core.py b/homeassistant/core.py
index 1e48fce8029..4a20bfc5002 100644
--- a/homeassistant/core.py
+++ b/homeassistant/core.py
@@ -82,7 +82,11 @@ class HomeAssistant(object):
             DOMAIN, SERVICE_HOMEASSISTANT_STOP, stop_homeassistant)
 
         if os.name != "nt":
-            signal.signal(signal.SIGQUIT, stop_homeassistant)
+            try:
+                signal.signal(signal.SIGQUIT, stop_homeassistant)
+            except ValueError:
+                _LOGGER.warning(
+                    'Could not bind to SIGQUIT. Are you running in a thread?')
 
         while not request_shutdown.isSet():
             try: