56 int outcnt = 0, maxcnt;
89 for (i = 0; i < 8; i++)
92 while (outcnt < maxcnt && buf_end - 2 > buf) {
96 if (!(code & 0x8000)) {
103 if ((code & 0x6000) == 0x6000) {
105 int oidx = (code >> 10) & 7;
108 count = (code & 0x3FF) + 3;
110 if (offsets[oidx] < 0) {
111 if (buf_end - 3 < buf)
117 start = (outcnt + offsets[oidx]) % maxcnt;
119 if (maxcnt - start < count)
124 "Frame reference does not exist\n");
132 int offset = (code & 0x1FFF) + 1;
134 if (!(code & 0x6000)) {
136 }
else if ((code & 0x6000) == 0x2000) {
139 if (buf_end - 1 < buf)
148 inp_off = outcnt - offset;
151 if (maxcnt - outcnt < count)
154 for (i = inp_off; i < count + inp_off; i++) {
155 out[outcnt++] = inp[i];