dist = (int64_t)s->strstart - hash_head; if (dist <= MAX_DIST(s) && dist > 0) { match_len = functable.compare258(s->window + s->strstart, s->window + hash_head); if (match_len >= MIN_MATCH) { if (match_len >= WANT_MIN_MATCH) { if (UNLIKELY(match_len > s->loo...