From e48a2c92d4aea26bc7ba1797f70abbca59369f68 Mon Sep 17 00:00:00 2001
From: Stefano Rivera <stefanor@ubuntu.com>
Date: Sat, 15 Jan 2011 13:55:20 +0200
Subject: [PATCH] Cannot use with statement with StringIO

---
 ubuntutools/archive.py | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/ubuntutools/archive.py b/ubuntutools/archive.py
index 2907f28..ee43262 100644
--- a/ubuntutools/archive.py
+++ b/ubuntutools/archive.py
@@ -76,12 +76,13 @@ class Dsc(debian.deb822.Dsc):
             if os.path.getsize(pathname) != size:
                 return False
             hash_func = getattr(hashlib, alg)()
-            with open(pathname, 'rb') as f:
-                while True:
-                    buf = f.read(hash_func.block_size)
-                    if buf == '':
-                        break
-                    hash_func.update(buf)
+            f = open(pathname, 'rb')
+            while True:
+                buf = f.read(hash_func.block_size)
+                if buf == '':
+                    break
+                hash_func.update(buf)
+            f.close()
             return hash_func.hexdigest() == digest
         return False