From 678e3a871c1972280df0493f6bba1e5203927005 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Fri, 28 May 2010 13:16:28 -0600
Subject: [PATCH] Fix #5596 (epub to mobi fail)

---
 src/calibre/ebooks/epub/input.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/calibre/ebooks/epub/input.py b/src/calibre/ebooks/epub/input.py
index 0abb8f49de..214511ae14 100644
--- a/src/calibre/ebooks/epub/input.py
+++ b/src/calibre/ebooks/epub/input.py
@@ -117,7 +117,7 @@ class EPUBInput(InputFormatPlugin):
         encfile = os.path.abspath(os.path.join('META-INF', 'encryption.xml'))
         opf = None
         for f in walk(u'.'):
-            if f.lower().endswith('.opf'):
+            if f.lower().endswith('.opf') and '__MACOSX' not in f:
                 opf = os.path.abspath(f)
                 break
         path = getattr(stream, 'name', 'stream')