Fixed bug with HUP event.

sjrpc/client/simple.py

@@ -97,7 +97,7 @@ class SimpleRpcClient(ConnectionManager):
                 self.shutdown()
 
         if event & select.EPOLLHUP:
-            logging.error('Socket HUP fd/%s: %s' % (fd, err))
+            logging.error('Socket HUP fd/%s' % fd)
             self.shutdown()                                                      #TODO
 
     def all_connections(self):

sjrpc/server/simple.py

@@ -100,7 +100,7 @@ class SimpleRpcServer(ConnectionManager):
                     self.shutdown_client(fd)
 
             if event & select.EPOLLHUP:
-                logging.error('Socket HUP fd/%s: %s' % (fd, err))
+                logging.error('Socket HUP fd/%s' % fd)
                 self.shutdown_client(fd)