From ea87d99899b9e77ab44954841b6560663ac3980e Mon Sep 17 00:00:00 2001
From: John Schember <john@nachtimwald.com>
Date: Wed, 17 Jun 2009 19:11:07 -0400
Subject: [PATCH] fix bug 2648: Ignore garbage characters in pdb title.

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

diff --git a/src/calibre/ebooks/pdb/header.py b/src/calibre/ebooks/pdb/header.py
index 5785500c59..c012110a62 100644
--- a/src/calibre/ebooks/pdb/header.py
+++ b/src/calibre/ebooks/pdb/header.py
@@ -30,7 +30,7 @@ class PdbHeaderReader(object):
 
     def name(self):
         self.stream.seek(0)
-        return self.stream.read(32).replace('\x00', '')
+        return re.sub('[^-A-Za-z0-9]+', '', self.stream.read(32).replace('\x00', ''))
 
     def full_section_info(self, number):
         if number not in range(0, self.num_sections):