sofia-sip: fix null derefernce segfault in soa

libs/sofia-sip/.update

-Fri Mar 26 12:20:14 CDT 2010
+Mon May 31 08:54:37 EDT 2010

libs/sofia-sip/libsofia-sip-ua/soa/soa_static.c

@@ -1289,18 +1289,19 @@ static int offer_answer_step(soa_session_t *ss,
 
   /* Step F0: Initialize o= line */
   if (fresh) {
-    if (user->sdp_origin)
+	if (user->sdp_origin) {
       o->o_username = user->sdp_origin->o_username;
 
-	if (user->sdp_origin->o_address)
-	  o->o_address = user->sdp_origin->o_address;
+	  if (user->sdp_origin->o_address)
+	    o->o_address = user->sdp_origin->o_address;
 
-    if (user->sdp_origin->o_id)
-		o->o_id = user->sdp_origin->o_id;
+      if (user->sdp_origin->o_id)
+		  o->o_id = user->sdp_origin->o_id;
 
-	if (user->sdp_origin->o_version && user->sdp_origin->o_version != o->o_version) {
-		o->o_version = user->sdp_origin->o_version;
-		o->o_version--;
+	  if (user->sdp_origin->o_version && user->sdp_origin->o_version != o->o_version) {
+		  o->o_version = user->sdp_origin->o_version;
+		  o->o_version--;
+	  }
 	}
 
     if (soa_init_sdp_origin_with_session(ss, o, c0_buffer, local) < 0) {