294     unsigned dist;              /* match distance */  in inflate_fast()  local
365                 dist = (unsigned)(here.val);  in inflate_fast()
375                 dist += (unsigned)hold & ((1U << op) - 1);  in inflate_fast()
377                 if (dist > dmax) {  in inflate_fast()
385                 Tracevv((stderr, "inflate:         distance %u\n", dist));  in inflate_fast()
387                 if (dist > op) {                /* see if copy from window */  in inflate_fast()
388                     op = dist - op;             /* distance back in window */  in inflate_fast()
408                             from = out - dist;  in inflate_fast()
424                             from = out - dist;  /* rest from output */  in inflate_fast()
442                                 from = out - dist;      /* rest from output */  in inflate_fast()
453                             from = out - dist;  /* rest from output */  in inflate_fast()
469                     from = out - dist;          /* copy direct from output */  in inflate_fast()
1030     unsigned dist;  in updatewindow()  local
1056         dist = state->wsize - state->wnext;  in updatewindow()
1057         if (dist > copy) dist = copy;  in updatewindow()
1058         zmemcpy(state->window + state->wnext, end - copy, dist);  in updatewindow()
1059         copy -= dist;  in updatewindow()
1066             state->wnext += dist;  in updatewindow()
1068             if (state->whave < state->wsize) state->whave += dist;  in updatewindow()