From 589fa1ef13879c975ed6048d4e5e27dc8a77d3fc Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Mon, 16 Jun 2008 23:17:18 -0700
Subject: [PATCH] Fix #788

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

diff --git a/src/calibre/library/database.py b/src/calibre/library/database.py
index c357239fa5..dc4f4e31de 100644
--- a/src/calibre/library/database.py
+++ b/src/calibre/library/database.py
@@ -1422,7 +1422,7 @@ ALTER TABLE books ADD COLUMN isbn TEXT DEFAULT "" COLLATE NOCASE;
                 mi = OPFCreator(base, self.get_metadata(idx, index_is_id=index_is_id))
                 cover = self.cover(idx, index_is_id=index_is_id)
                 if cover is not None:
-                    cname = name + '.jpg'
+                    cname = sanitize_file_name(name) + '.jpg'
                     cpath = os.path.join(base, cname)
                     open(cpath, 'wb').write(cover)
                     mi.cover = cname