From: Richard Taylor <richard@artaylor.co.uk>
Date: Thu, 20 Mar 2014 13:54:02 +0000 (+0000)
Subject: Catch system interrupt exception when waiting for a connection in the sliceEngine.
X-Git-Tag: 14.06~52^2^2
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=10ee70b1c8d6128edcc03b7f68e873be0c6608fa;p=cura.git

Catch system interrupt exception when waiting for a connection in the sliceEngine.
---

diff --git a/Cura/util/sliceEngine.py b/Cura/util/sliceEngine.py
index 03aaff9a..9ad792d4 100644
--- a/Cura/util/sliceEngine.py
+++ b/Cura/util/sliceEngine.py
@@ -18,6 +18,7 @@ import urllib2
 import hashlib
 import socket
 import struct
+import errno
 import cStringIO as StringIO
 
 from Cura.util import profile
@@ -193,18 +194,22 @@ class Engine(object):
 					break
 			else:
 				break
-		print 'Listening for engine communications on %d' % (self._serverPortNr)
-		self._serversocket.listen(1)
 		thread = threading.Thread(target=self._socketListenThread)
 		thread.daemon = True
 		thread.start()
 
 	def _socketListenThread(self):
+		self._serversocket.listen(1)
+		print 'Listening for engine communications on %d' % (self._serverPortNr)
 		while True:
-			sock, _ = self._serversocket.accept()
-			thread = threading.Thread(target=self._socketConnectionThread, args=(sock,))
-			thread.daemon = True
-			thread.start()
+			try:
+				sock, _ = self._serversocket.accept()
+				thread = threading.Thread(target=self._socketConnectionThread, args=(sock,))
+				thread.daemon = True
+				thread.start()
+			except socket.error, e:
+				if e.errno != errno.EINTR:
+					raise
 
 	def _socketConnectionThread(self, sock):
 		layerNrOffset = 0