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 8fde63e25594de7dfdb7aba34cbb6af8d23d7427..5fbcd1ca3d532b73d4b09b1dcf7ce08383d16167 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")) {