- if (d->pending_delta_pair != 0 &&
- out_next != d->delta_pair_still_pending)
- {
- BUILD_BUG_ON(LZMS_NUM_DELTA_REPS != 3);
- d->recent_delta_pairs[3] = d->recent_delta_pairs[2];
- d->recent_delta_pairs[2] = d->recent_delta_pairs[1];
- d->recent_delta_pairs[1] = d->recent_delta_pairs[0];
- d->recent_delta_pairs[0] = d->pending_delta_pair;
- d->pending_delta_pair = 0;
- }
-