From c143ece70c7b7504b3635ec943c649cb78613fa7 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Tue, 25 Oct 2022 10:52:35 +0530
Subject: [PATCH] py3: Type of exception raised has changed leading to corrupt
 trailing data becoming unrecoverable. Fixes #1994103 [[Bug] mobi convert
 TypeError: ord() expected a character, but string of length 0
 found](https://bugs.launchpad.net/calibre/+bug/1994103)

---
 src/calibre/ebooks/mobi/reader/mobi6.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/calibre/ebooks/mobi/reader/mobi6.py b/src/calibre/ebooks/mobi/reader/mobi6.py
index d817d58b21..407e6e1c12 100644
--- a/src/calibre/ebooks/mobi/reader/mobi6.py
+++ b/src/calibre/ebooks/mobi/reader/mobi6.py
@@ -782,7 +782,7 @@ class MobiReader:
             if flags & 1:
                 try:
                     num += sizeof_trailing_entry(data, size - num)
-                except IndexError:
+                except (IndexError, TypeError):
                     self.warn_about_trailing_entry_corruption()
                     return 0
             flags >>= 1