From d7e86046706680828b141a21a77ab95419dfb58f Mon Sep 17 00:00:00 2001
From: Richard Ipsum <richard.ipsum@codethink.co.uk>
Date: Wed, 13 May 2015 10:42:20 +0100
Subject: Protocol check fix

This patch fixes an error where we can end up calling int(None) when
we try to send an error response for a malformed message.

Change-Id: Id3ee3298cfb6a5cb32e35fdc5916dab1e4c87a03
---
 distbuild/initiator_connection.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/distbuild/initiator_connection.py b/distbuild/initiator_connection.py
index 1ec88897..6e6ea833 100644
--- a/distbuild/initiator_connection.py
+++ b/distbuild/initiator_connection.py
@@ -125,8 +125,8 @@ class InitiatorConnection(distbuild.StateMachine):
             else:
                 response = (
                     'Protocol version mismatch between server & initiator: '
-                    'distbuild network uses distbuild protocol version %i, '
-                    'but client uses version %i.' %
+                    'distbuild network uses distbuild protocol version %s, '
+                    'but client uses version %s.' %
                     (distbuild.protocol.VERSION,
                      event.msg.get('protocol_version')))
                 self._refuse_build_request(event.msg, response)
-- 
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