From 3dfbf94db3bbabd1079b50d15c29dd9cc94b0f26 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Wed, 11 Feb 2009 19:57:10 -0800
Subject: [PATCH] Fix #1820 (Error when saving to disk a book with 2 or more
 dots in the Title)

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

diff --git a/src/calibre/__init__.py b/src/calibre/__init__.py
index 360947de2a..3c61de4bec 100644
--- a/src/calibre/__init__.py
+++ b/src/calibre/__init__.py
@@ -69,7 +69,7 @@ def sanitize_file_name(name, substitute='_', as_unicode=False):
     one = re.sub(r'^\.+$', '_', one)
     if as_unicode:
         one = one.decode(filesystem_encoding)
-    return one
+    return one.replace('..', '_')
 
 
 class CommandLineError(Exception):