From 23a2af1be3868d3da7e0e7a056c32ddb8f40c469 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Sun, 27 Jun 2010 13:51:51 +0000
Subject: [PATCH] tolerate NULL mime type

---
 src/util/container_meta_data.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/util/container_meta_data.c b/src/util/container_meta_data.c
index 3f2d7a95c..039ba86ab 100644
--- a/src/util/container_meta_data.c
+++ b/src/util/container_meta_data.c
@@ -585,8 +585,9 @@ GNUNET_CONTAINER_meta_data_get_thumbnail (const struct
   match = NULL;
   pos = md->items;
   while (NULL != pos)
-    {
-      if ( (0 == strncasecmp ("image/", pos->mime_type,
+    {      
+      if ( (NULL != pos->mime_type) && 
+	   (0 == strncasecmp ("image/", pos->mime_type,
 			      strlen("image/"))) &&
 	   (pos->format == EXTRACTOR_METAFORMAT_BINARY) )
 	{
-- 
2.25.1