From 68aabb6394344ebc7d41504238aa25d94ce9ee8e Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Fri, 22 May 2015 21:54:27 +0530
Subject: [PATCH] ...

---
 src/calibre/srv/loop.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/calibre/srv/loop.py b/src/calibre/srv/loop.py
index df067b4900..e057e55d55 100644
--- a/src/calibre/srv/loop.py
+++ b/src/calibre/srv/loop.py
@@ -196,7 +196,7 @@ class SocketFile(object):  # {{{
 
     def readline(self, size=-1, maxsize=sys.maxsize):
         buf = self._rbuf
-        buf.seek(0, 2)  # seek end
+        buf.seek(0, os.SEEK_END)
         if buf.tell() > 0:
             # check if we already have it in our buffer
             buf.seek(0)
@@ -232,7 +232,7 @@ class SocketFile(object):  # {{{
                     buffers.append(data)
                 return b''.join(buffers)
 
-            buf.seek(0, 2)  # seek end
+            buf.seek(0, os.SEEK_END)
             self._rbuf = BytesIO()  # reset _rbuf.  we consume it via buf.
             while True:
                 data = self.recv(self._rbufsize)