From 4eeb8575defc960683cf540dc15ca42976f151ec Mon Sep 17 00:00:00 2001
From: dachshund <trishankkarthik@gmail.com>
Date: Thu, 28 Nov 2013 10:59:07 -0500
Subject: [PATCH] Fix #139.

---
 tuf/interposition/updater.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tuf/interposition/updater.py b/tuf/interposition/updater.py
index 6c83e964..5d7e148a 100644
--- a/tuf/interposition/updater.py
+++ b/tuf/interposition/updater.py
@@ -133,7 +133,7 @@ def open(self, url, data=None):
     filename, headers = self.retrieve(url, data=data)
 
     # TODO: like tempfile, ensure file is deleted when closed?
-    temporary_file = open(filename)
+    temporary_file = open(filename, 'rb')
 
     # extend temporary_file with info(), getcode(), geturl()
     # http://docs.python.org/2/library/urllib.html#urllib.urlopen