From 055c4a0fe1b1da29c76a04917c9df54f503755e8 Mon Sep 17 00:00:00 2001
From: Jeff Forcier <jeff@bitprophet.org>
Date: Fri, 7 Mar 2014 12:36:25 -0800
Subject: [PATCH] One spot newer than scott's changes which prob needed a
 py3-ism

---
 paramiko/sftp_file.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/paramiko/sftp_file.py b/paramiko/sftp_file.py
index 5d75bf5..8c4decd 100644
--- a/paramiko/sftp_file.py
+++ b/paramiko/sftp_file.py
@@ -97,7 +97,7 @@ class SFTPFile (BufferedFile):
             pass
 
     def _data_in_prefetch_requests(self, offset, size):
-        k = [x for x in self._prefetch_extents.values() if x[0] <= offset]
+        k = [x for x in list(self._prefetch_extents.values()) if x[0] <= offset]
         if len(k) == 0:
             return False
         k.sort(key=lambda x: x[0])