src/zlib/inffast.c

35    available, an end-of-block is encountered, or a data error is encountered.
51         TYPE -- reached end of block code, inflate() to interpret next block
76     unsigned char FAR *end;     /* while out < end, enough space available */
78     unsigned dmax;              /* maximum distance from zlib header */
95     unsigned char FAR *from;    /* where to copy match from */
103     end = out + (strm->avail_out - 257);
118     /* decode literals and length/distances until end-of-block or not enough
187                 if (dist > op) {                /* see if copy from window */
208                             from = out - dist;
210                                 PUP(out) = PUP(from);
216                     from = window - OFF;
218                         from += wsize - op;
219                         if (op < len) {         /* some from window */
222                                 PUP(out) = PUP(from);
224                             from = out - dist;  /* rest from output */
228                         from += wsize + wnext - op;
230                         if (op < len) {         /* some from end of window */
233                                 PUP(out) = PUP(from);
235                             from = window - OFF;
236                             if (wnext < len) {  /* some from start of window */
240                                     PUP(out) = PUP(from);
242                                 from = out - dist;      /* rest from output */
247                         from += wnext - op;
248                         if (op < len) {         /* some from window */
251                                 PUP(out) = PUP(from);
253                             from = out - dist;  /* rest from output */
257                         PUP(out) = PUP(from);
258                         PUP(out) = PUP(from);
259                         PUP(out) = PUP(from);
263                         PUP(out) = PUP(from);
265                             PUP(out) = PUP(from);
269                     from = out - dist;          /* copy direct from output */
271                         PUP(out) = PUP(from);
272                         PUP(out) = PUP(from);
273                         PUP(out) = PUP(from);
277                         PUP(out) = PUP(from);
279                             PUP(out) = PUP(from);
297         else if (op & 32) {                     /* end-of-block */
298             Tracevv((stderr, "inflate:         end of block\n"));
307     } while (in < last && out < end);
319     strm->avail_out = (unsigned)(out < end ?
320                                  257 + (end - out) : 257 - (out - end));