From 96522f474cd9f574aa11f3aff61b66c7064be9f7 Mon Sep 17 00:00:00 2001
From: Thiago Santos <thiago.sousa.santos@collabora.com>
Date: Thu, 22 Nov 2012 12:28:20 -0300
Subject: [PATCH] mssdemux: mssmanifest: prevent accessing null stream fragment

Move the access to the stream fragment data after the check
if the fragment exists to prevent a segfault
---
 ext/smoothstreaming/gstmssmanifest.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/ext/smoothstreaming/gstmssmanifest.c b/ext/smoothstreaming/gstmssmanifest.c
index 8d92a0ddac..5d6dfa22cf 100644
--- a/ext/smoothstreaming/gstmssmanifest.c
+++ b/ext/smoothstreaming/gstmssmanifest.c
@@ -346,11 +346,13 @@ gst_mss_stream_get_fragment_url (GstMssStream * stream, gchar ** url)
   gchar *tmp;
   gchar *bitrate_str;
   gchar *start_time_str;
-  GstMssStreamFragment *fragment = stream->current_fragment->data;
+  GstMssStreamFragment *fragment;
 
   if (stream->current_fragment == NULL) /* stream is over */
     return GST_FLOW_UNEXPECTED;
 
+  fragment = stream->current_fragment->data;
+
   bitrate_str =
       (gchar *) xmlGetProp (stream->current_quality->data,
       (xmlChar *) MSS_PROP_BITRATE);