From 7430dc261fc74d7bc7eaca4996f1df9643c0d673 Mon Sep 17 00:00:00 2001
From: Eric Buehl <eric.buehl@gmail.com>
Date: Mon, 19 Aug 2013 22:51:50 +0000
Subject: [PATCH] be more tolerant of tag read failures

this can occur if the MakerNote has a pointer to outside the EXIF block
---
 PIL/TiffImagePlugin.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/PIL/TiffImagePlugin.py b/PIL/TiffImagePlugin.py
index de0c4c530..acd41433b 100644
--- a/PIL/TiffImagePlugin.py
+++ b/PIL/TiffImagePlugin.py
@@ -398,7 +398,9 @@ class ImageFileDirectory(collections.MutableMapping):
                 data = ifd[8:8+size]
 
             if len(data) != size:
-                raise IOError("not enough data")
+                if Image.DEBUG:
+                    print("- expecting to read %d bytes but only got %d. skipping tag %s" % (size, len(data), tag))
+                continue
 
             self.tagdata[tag] = typ, data
             self.tagtype[tag] = typ