[totem] Fix segfault in Bemused plugin

[Bastien Nocera <hadess src gnome org>]

commit 7232d7aea7a9943f11d4500f865e59ce0f622af2
Author: Marcel van den Hof <marcelvdh gmail com>
Date:   Sun May 29 23:45:36 2011 +0100

    Fix segfault in Bemused plugin
    
    If bluetoothd is not running sdp_connect() returns a null value which
    will cause the plugin to segfault.
    
    This patch adds a check for a possible null value from sdp_connect().
    
    https://bugzilla.gnome.org/show_bug.cgi?id=651417

 src/plugins/bemused/totem-bemused.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/src/plugins/bemused/totem-bemused.c b/src/plugins/bemused/totem-bemused.c
index 584b4d3..c51a0ee 100644
--- a/src/plugins/bemused/totem-bemused.c
+++ b/src/plugins/bemused/totem-bemused.c
@@ -655,7 +655,8 @@ sdp_svc_add_spp(u_int8_t port,
 
 	/* Connect to the local SDP server, register the service record */
 	session = sdp_connect (BDADDR_ANY, BDADDR_LOCAL, 0);
-	sdp_record_register (session, &record, 0);
+	if (session != NULL)	
+		sdp_record_register (session, &record, 0);
 
 	/* Cleanup */
 	sdp_data_free (channel);