From bfdb4cf1089b7b08cd0f84640ea869c5ee9bd5d4 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Fri, 12 Nov 2010 09:40:38 -0700
Subject: [PATCH] Fix #7455 (Converting Mobipocket PRC to ePUB - missing
 pictures)

---
 src/calibre/ebooks/mobi/reader.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/calibre/ebooks/mobi/reader.py b/src/calibre/ebooks/mobi/reader.py
index f0ccc93c9c..c55b94cac5 100644
--- a/src/calibre/ebooks/mobi/reader.py
+++ b/src/calibre/ebooks/mobi/reader.py
@@ -569,6 +569,10 @@ class MobiReader(object):
                 for attr in self.IMAGE_ATTRS:
                     recindex = attrib.pop(attr, None) or recindex
                 if recindex is not None:
+                    try:
+                        recindex = '%05d'%int(recindex)
+                    except:
+                        pass
                     attrib['src'] = 'images/%s.jpg' % recindex
                 for attr in ('width', 'height'):
                     if attr in attrib: