- unsigned dist; /* distance of matched string */
- int lc; /* match length or unmatched char (if dist == 0) */
- unsigned lx = 0; /* running index in l_buf */
- unsigned dx = 0; /* running index in d_buf */
- unsigned fx = 0; /* running index in flag_buf */
- uch flag = 0; /* current flags */
- unsigned code; /* the code to send */
- int extra; /* number of extra bits to send */
-
- if (last_lit != 0) {
- do {
- if ((lx & 7) == 0)
- flag = flag_buf[fx++];
- lc = l_buf[lx++];
- if ((flag & 1) == 0) {
- SEND_CODE(lc, ltree); /* send a literal byte */
- Tracecv(isgraph(lc), (stderr, " '%c' ", lc));
- } else {
- /* Here, lc is the match length - MIN_MATCH */
- code = length_code[lc];
- SEND_CODE(code + LITERALS + 1, ltree); /* send the length code */
- extra = extra_lbits[code];
- if (extra != 0) {
- lc -= base_length[code];
- send_bits(lc, extra); /* send the extra length bits */
- }
- dist = d_buf[dx++];
- /* Here, dist is the match distance - 1 */
- code = D_CODE(dist);
- Assert(code < D_CODES, "bad d_code");
-
- SEND_CODE(code, dtree); /* send the distance code */
- extra = extra_dbits[code];
- if (extra != 0) {
- dist -= base_dist[code];
- send_bits(dist, extra); /* send the extra distance bits */
- }
- } /* literal or match pair ? */
- flag >>= 1;
- } while (lx < last_lit);
- }
+ unsigned dist; /* distance of matched string */
+ int lc; /* match length or unmatched char (if dist == 0) */
+ unsigned lx = 0; /* running index in l_buf */
+ unsigned dx = 0; /* running index in d_buf */
+ unsigned fx = 0; /* running index in flag_buf */
+ uch flag = 0; /* current flags */
+ unsigned code; /* the code to send */
+ int extra; /* number of extra bits to send */
+
+ if (G2.last_lit != 0) do {
+ if ((lx & 7) == 0)
+ flag = G2.flag_buf[fx++];
+ lc = G1.l_buf[lx++];
+ if ((flag & 1) == 0) {
+ SEND_CODE(lc, ltree); /* send a literal byte */
+ Tracecv(lc > ' ', (stderr, " '%c' ", lc));
+ } else {
+ /* Here, lc is the match length - MIN_MATCH */
+ code = G2.length_code[lc];
+ SEND_CODE(code + LITERALS + 1, ltree); /* send the length code */
+ extra = extra_lbits[code];
+ if (extra != 0) {
+ lc -= G2.base_length[code];
+ send_bits(lc, extra); /* send the extra length bits */
+ }
+ dist = G1.d_buf[dx++];
+ /* Here, dist is the match distance - 1 */
+ code = D_CODE(dist);
+ Assert(code < D_CODES, "bad d_code");
+
+ SEND_CODE(code, dtree); /* send the distance code */
+ extra = extra_dbits[code];
+ if (extra != 0) {
+ dist -= G2.base_dist[code];
+ send_bits(dist, extra); /* send the extra distance bits */
+ }
+ } /* literal or match pair ? */
+ flag >>= 1;
+ } while (lx < G2.last_lit);