mpdparser: do not dereference profiles is absent

These are used to apply restrictions on what the MPD file may
use, so no profile means no restrictions.

Besides, nothing actually uses the profiles (yet) anyway.

https://bugzilla.gnome.org/show_bug.cgi?id=750869

diff --git a/ext/dash/gstmpdparser.c b/ext/dash/gstmpdparser.c
index 8fde63e..5fbcd1c 100644 (file)
--- a/ext/dash/gstmpdparser.c
+++ b/ext/dash/gstmpdparser.c
@@ -3406,7 +3406,11 @@ gst_mpd_client_set_uri_downloader (GstMpdClient * client,
 static void
 gst_mpd_client_check_profiles (GstMpdClient * client)
 {
-  GST_DEBUG ("Profiles: %s", client->mpd_node->profiles);
+  GST_DEBUG ("Profiles: %s",
+      client->mpd_node->profiles ? client->mpd_node->profiles : "<none>");
+
+  if (!client->mpd_node->profiles)
+    return;
 
   if (g_strstr_len (client->mpd_node->profiles, -1,
           "urn:mpeg:dash:profile:isoff-on-demand:2011")) {