From 853b1f6012bd9d6c672492195281acb282b22638 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Wed, 28 Oct 2015 18:50:23 +0530
Subject: [PATCH] ...

---
 src/calibre/srv/http_response.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/calibre/srv/http_response.py b/src/calibre/srv/http_response.py
index 76193c5bcc..c0fc01204b 100644
--- a/src/calibre/srv/http_response.py
+++ b/src/calibre/srv/http_response.py
@@ -157,7 +157,7 @@ def compress_readable_output(src_file, compress_level=6):
     size = 0
     zobj = zlib.compressobj(compress_level,
                             zlib.DEFLATED, -zlib.MAX_WBITS,
-                            zlib.DEF_MEM_LEVEL, 0)
+                            zlib.DEF_MEM_LEVEL, zlib.Z_DEFAULT_STRATEGY)
     prefix_written = False
     while True:
         data = src_file.read(DEFAULT_BUFFER_SIZE)