From 368474934b0bb38b0f4925ac38258274080a725c Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Fri, 2 Sep 2011 15:03:58 -0600
Subject: [PATCH] ...

---
 src/calibre/ebooks/mobi/writer2/indexer.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/calibre/ebooks/mobi/writer2/indexer.py b/src/calibre/ebooks/mobi/writer2/indexer.py
index 8592392d93..002cee4fc1 100644
--- a/src/calibre/ebooks/mobi/writer2/indexer.py
+++ b/src/calibre/ebooks/mobi/writer2/indexer.py
@@ -49,7 +49,7 @@ class CNCX(object): # {{{
             if 0xfbf8 - buf.tell() < 6 + len(raw):
                 # Records in PDB files cannot be larger than 0x10000, so we
                 # stop well before that.
-                pad = 0xfbf8 - self._ctoc.tell()
+                pad = 0xfbf8 - buf.tell()
                 buf.write(b'\0' * pad)
                 self.records.append(buf.getvalue())
                 buf.truncate(0)