tmp->min = tally->min;
tmp->max = tally->max;
tmp->step_bits = tally->step_bits;
memcpy(tmp->counts, tally->counts,
sizeof(tally->counts[0]) * tmp->buckets);
tmp->min = tally->min;
tmp->max = tally->max;
tmp->step_bits = tally->step_bits;
memcpy(tmp->counts, tally->counts,
sizeof(tally->counts[0]) * tmp->buckets);