Apply commit 1221 to SelectEventManager.

git-svn-id: https://svn.erp5.org/repos/neo/branches/prototype3@1223 71dcc9de-d417-0410-9af5-da40c76e7ee4

neo/event.py

@@ -132,11 +132,13 @@ class SelectEventManager(object):
             # See if there is anything to process
             to_process = self._getPendingConnection()
         if to_process is not None:
-            # Process
-            to_process.process()
-            # ...and requeue if there are pending messages
-            if to_process.hasPendingMessages():
-                self._addPendingConnection(to_process)
+            try:
+                # Process
+                to_process.process()
+            finally:
+                # ...and requeue if there are pending messages
+                if to_process.hasPendingMessages():
+                    self._addPendingConnection(to_process)
 
     def _poll(self, timeout = 1):
         rlist, wlist, xlist = select(self.reader_set, self.writer_set, self.exc_list,