From 26fb0eadadd36f37363d38a88a55d2b614f769ed Mon Sep 17 00:00:00 2001
From: Eric Buehl <eric.buehl@gmail.com>
Date: Tue, 20 Aug 2013 16:53:55 +0000
Subject: [PATCH] issue warning instead of debug/print

---
 PIL/TiffImagePlugin.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/PIL/TiffImagePlugin.py b/PIL/TiffImagePlugin.py
index acd41433b..31d371ed7 100644
--- a/PIL/TiffImagePlugin.py
+++ b/PIL/TiffImagePlugin.py
@@ -47,6 +47,7 @@ from PIL import Image, ImageFile
 from PIL import ImagePalette
 from PIL import _binary
 
+import warnings
 import array, sys
 import collections
 import itertools
@@ -398,8 +399,7 @@ class ImageFileDirectory(collections.MutableMapping):
                 data = ifd[8:8+size]
 
             if len(data) != size:
-                if Image.DEBUG:
-                    print("- expecting to read %d bytes but only got %d. skipping tag %s" % (size, len(data), tag))
+                warnings.warn("Possibly corrupt EXIF data.  Expecting to read %d bytes but only got %d. Skipping tag %s" % (size, len(data), tag))
                 continue
 
             self.tagdata[tag] = typ, data