From 1195c37da5a6bb14daa1a9e1026bedf3be373b01 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Tue, 13 Mar 2012 13:38:23 +0530
Subject: [PATCH] ...

---
 src/calibre/ebooks/mobi/debug.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/calibre/ebooks/mobi/debug.py b/src/calibre/ebooks/mobi/debug.py
index 3a5715ab9a..0444105003 100644
--- a/src/calibre/ebooks/mobi/debug.py
+++ b/src/calibre/ebooks/mobi/debug.py
@@ -1171,6 +1171,8 @@ class FontRecord(object): # {{{
         else:
             print ('Unknown font record with fields: %s' %
                     [self.uncompressed_size, self.unknown1, self.unknown2])
+            print ('\tAdditional fields: %s'%((
+                struct.unpack_from(b'>LL', self.raw, 16),)))
         self.name = '%s.%s'%(name, self.ext)
 
     def dump(self, folder):