lib/xz/xz_dec_lzma2.c

110 	size_t in_pos;
383 	while (*left > 0 && b->in_pos < b->in_size
385 		copy_size = min(b->in_size - b->in_pos,
401 		memmove(dict->buf + dict->pos, b->in + b->in_pos, copy_size);
415 			memmove(b->out + b->out_pos, b->in + b->in_pos,
422 		b->in_pos += copy_size;
484 		if (b->in_pos == b->in_size)
487 		rc->code = (rc->code << 8) + b->in[b->in_pos++];
497 	return rc->in_pos > rc->in_limit;
514 		rc->code = (rc->code << RC_SHIFT_BITS) + rc->in[rc->in_pos++];
884 	in_avail = b->in_size - b->in_pos;
892 		memcpy(s->temp.buf + s->temp.size, b->in + b->in_pos, tmp);
901 			b->in_pos += tmp;
908 		s->rc.in_pos = 0;
910 		if (!lzma_main(s) || s->rc.in_pos > s->temp.size + tmp)
913 		s->lzma2.compressed -= s->rc.in_pos;
915 		if (s->rc.in_pos < s->temp.size) {
916 			s->temp.size -= s->rc.in_pos;
917 			memmove(s->temp.buf, s->temp.buf + s->rc.in_pos,
922 		b->in_pos += s->rc.in_pos - s->temp.size;
926 	in_avail = b->in_size - b->in_pos;
929 		s->rc.in_pos = b->in_pos;
932 			s->rc.in_limit = b->in_pos + s->lzma2.compressed;
939 		in_avail = s->rc.in_pos - b->in_pos;
944 		b->in_pos = s->rc.in_pos;
947 	in_avail = b->in_size - b->in_pos;
952 		memcpy(s->temp.buf, b->in + b->in_pos, in_avail);
954 		b->in_pos += in_avail;
969 	while (b->in_pos < b->in_size || s->lzma2.sequence == SEQ_LZMA_RUN) {
1003 			tmp = b->in[b->in_pos++];
1051 					+= (uint32_t)b->in[b->in_pos++] << 8;
1057 					+= (uint32_t)b->in[b->in_pos++] + 1;
1063 					= (uint32_t)b->in[b->in_pos++] << 8;
1069 					+= (uint32_t)b->in[b->in_pos++] + 1;
1074 			if (!lzma_props(s, b->in[b->in_pos++]))
1120 					|| (b->in_pos == b->in_size
1228 			if (b->in_pos >= b->in_size)
1232 			 * Don't increment b->in_pos here. The same byte is
1235 			if (!lzma_props(s, ~b->in[b->in_pos]))
1287 		if (b->in_pos == b->in_size