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 03aaff9a3c9fb899abc7ac996da0b8930738c7df..9ad792d440d75a07e329f7bc15a4609021d512a0 100644 (file)
--- 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