rem: for (l = OPENNAP->searches; l; l = l->next) {
add: for (l = OPENNAP->sessions; l; l = l->next) {
context: OpnSession *opn_session_find(OpnUrl *url){	OpnSession *session;	List *l;	assert(url);		for (l = OPENNAP->searches; l; l = l->next) {		session = (OpnSession *) l->data;		if (session->node->ip == url->server.ip		    && session->node->port == url->server.port)			return session;	}	return NULL;}