- if (rn->output_error && *rn->output_error) {
- t->ret = *rn->output_error;
- goto out;
- }
- t->ret = 1;
- if (!s->select_ret || !FD_ISSET(pdd->fd, &s->rfds))
- goto out; /* nothing to do */
- t->ret = -E_DCCP_OVERRUN;
- if (rn->loaded >= DCCP_BUFSIZE)
- goto out;
- t->ret = recv_bin_buffer(pdd->fd, rn->buf + rn->loaded,
- DCCP_BUFSIZE - rn->loaded);
- if (t->ret <= 0) {
- if (!t->ret)
- t->ret = -E_RECV_EOF;
- goto out;
+ ret = btr_node_status(btrn, 0, BTR_NT_ROOT);
+ if (ret < 0)
+ goto err;
+ if (ret == 0)
+ return;
+ if (!FD_ISSET(pdd->fd, &s->rfds))
+ return; /* nothing to do */
+ if (rn->loaded >= DCCP_BUFSIZE) {
+ t->error = -E_DCCP_OVERRUN;
+ return;