static SocketAddress *nbd_config(BDRVNBDState *s, QDict *options, Error **errp) { SocketAddress *saddr = NULL; QDict *addr = NULL; QObject *crumpled_addr = NULL; Visitor *iv = NULL; Error *local_err = NULL; qdict_extract_subqdict(options, &addr, "server."); if (!qdict_size(addr)) { error_setg(errp, "NBD server address missing"); goto done; } crumpled_addr = qdict_crumple(addr, errp); if (!crumpled_addr) { goto done; } iv = qobject_input_visitor_new(crumpled_addr); visit_type_SocketAddress(iv, NULL, &saddr, &local_err); if (local_err) { error_propagate(errp, local_err); goto done; } done: QDECREF(addr); qobject_decref(crumpled_addr); visit_free(iv); return saddr; }