From 88acbd60cdea7a6220aae7eff50651b7e6ec78dd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tim-Philipp=20M=C3=BCller?= <tim@centricular.net>
Date: Wed, 24 Apr 2013 00:08:15 +0100
Subject: [PATCH] typefindfunctions: fix crash in new MSS typefinder

Fixes icydemux test_first_buf_offset_when_merged_for_typefinding
unit test segfaulting on a NULL pointer.
---
 gst/typefind/gsttypefindfunctions.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gst/typefind/gsttypefindfunctions.c b/gst/typefind/gsttypefindfunctions.c
index b3134d537a..5fe01010cc 100644
--- a/gst/typefind/gsttypefindfunctions.c
+++ b/gst/typefind/gsttypefindfunctions.c
@@ -3279,6 +3279,9 @@ mss_manifest_type_find (GstTypeFind * tf, gpointer unused)
     /* try detecting the charset */
     data = gst_type_find_peek (tf, 0, 2);
 
+    if (data == NULL)
+      return;
+
     /* look for a possible BOM */
     utf16_le = data[0] == 0xFF && data[1] == 0xFE;
     utf16_be = data[0] == 0xFE && data[1] == 0xFF;