979 	int j = *idx;  in name_parse()  local
981 #define GET32(x) do { if (j + 4 > length) goto err; memcpy(&t32_, packet + j, 4); j += 4; x = ntohl…  in name_parse()
982 #define GET16(x) do { if (j + 2 > length) goto err; memcpy(&t_, packet + j, 2); j += 2; x = ntohs(t…  in name_parse()
983 #define GET8(x) do { if (j >= length) goto err; x = packet[j++]; } while (0)  in name_parse()
1001 			if (name_end < 0) name_end = j;  in name_parse()
1002 			j = (((int)label_len & 0x3f) << 8) + ptr_low;  in name_parse()
1004 			if (j < 0 || j >= length) return -1;  in name_parse()
1016 		if (j + label_len > length) return -1;  in name_parse()
1017 		memcpy(cp, packet + j, label_len);  in name_parse()
1019 		j += label_len;  in name_parse()
1024 		*idx = j;  in name_parse()
1035 	int j = 0, k = 0;  /* index into packet */  in reply_parse()  local
1076 		if (name_parse(packet, length, &j, tmp_name,	\  in reply_parse()
1090 		k = j;  in reply_parse()
1091 		if (name_parse(packet, length, &j, tmp_name, sizeof(tmp_name)) < 0)  in reply_parse()
1104 		j += 4;  in reply_parse()
1105 		if (j > length)  in reply_parse()
1128 				j += datalength; continue;  in reply_parse()
1137 			if (j + 4*addrtocopy > length) goto err;  in reply_parse()
1139 				   packet + j, 4*addrtocopy);  in reply_parse()
1140 			j += 4*addrtocopy;  in reply_parse()
1146 				j += datalength; continue;  in reply_parse()
1148 			if (name_parse(packet, length, &j, reply.data.ptr.name,  in reply_parse()
1157 				j += datalength; continue;  in reply_parse()
1159 			if (name_parse(packet, length, &j, cname,  in reply_parse()
1166 				j += datalength; continue;  in reply_parse()
1175 			if (j + 16*addrtocopy > length) goto err;  in reply_parse()
1177 				   packet + j, 16*addrtocopy);  in reply_parse()
1179 			j += 16*addrtocopy;  in reply_parse()
1184 			j += datalength;  in reply_parse()
1213 				j += datalength;  in reply_parse()
1235 	int j = 0;	/* index into packet */  in request_parse()  local
1277 		if (name_parse(packet, length, &j, tmp_name, sizeof(tmp_name))<0)  in request_parse()
1615 dnsname_to_labels(u8 *const buf, size_t buf_len, off_t j,  in dnsname_to_labels()  argument
1623 		if (j + 2 > (off_t)buf_len)				\  in dnsname_to_labels()
1626 		memcpy(buf + j, &t_, 2);				\  in dnsname_to_labels()
1627 		j += 2;							\  in dnsname_to_labels()
1630 		if (j + 4 > (off_t)buf_len)				\  in dnsname_to_labels()
1633 		memcpy(buf + j, &t32_, 4);				\  in dnsname_to_labels()
1634 		j += 4;							\  in dnsname_to_labels()
1643 			return j;  in dnsname_to_labels()
1649 			if ((size_t)(j+label_len+1) > buf_len) return -2;  in dnsname_to_labels()
1650 			if (table) dnslabel_table_add(table, start, j);  in dnsname_to_labels()
1651 			buf[j++] = (ev_uint8_t)label_len;  in dnsname_to_labels()
1653 			memcpy(buf + j, start, label_len);  in dnsname_to_labels()
1654 			j += (int) label_len;  in dnsname_to_labels()
1660 			if ((size_t)(j+label_len+1) > buf_len) return -2;  in dnsname_to_labels()
1661 			if (table) dnslabel_table_add(table, start, j);  in dnsname_to_labels()
1662 			buf[j++] = (ev_uint8_t)label_len;  in dnsname_to_labels()
1664 			memcpy(buf + j, start, label_len);  in dnsname_to_labels()
1665 			j += (int) label_len;  in dnsname_to_labels()
1674 	if (!j || buf[j-1]) buf[j++] = 0;  in dnsname_to_labels()
1675 	return j;  in dnsname_to_labels()
1698 	off_t j = 0;  /* current offset into buf */  in evdns_request_data_build()  local
1708 	j = dnsname_to_labels(buf, buf_len, j, name, name_len, NULL);  in evdns_request_data_build()
1709 	if (j < 0) {  in evdns_request_data_build()
1710 		return (int)j;  in evdns_request_data_build()
1716 	return (int)j;  in evdns_request_data_build()
1911 	off_t j = 0, r;  in evdns_server_request_format_response()  local
1936 		j = dnsname_to_labels(buf, buf_len, j, s, strlen(s), &table);  in evdns_server_request_format_response()
1937 		if (j < 0) {  in evdns_server_request_format_response()
1939 			return (int) j;  in evdns_server_request_format_response()
1955 			r = dnsname_to_labels(buf, buf_len, j, item->name, strlen(item->name), &table);  in evdns_server_request_format_response()
1958 			j = r;  in evdns_server_request_format_response()
1964 				off_t len_idx = j, name_start;  in evdns_server_request_format_response()
1965 				j += 2;  in evdns_server_request_format_response()
1966 				name_start = j;  in evdns_server_request_format_response()
1967 				r = dnsname_to_labels(buf, buf_len, j, item->data, strlen(item->data), &table);  in evdns_server_request_format_response()
1970 				j = r;  in evdns_server_request_format_response()
1971 				t_ = htons( (short) (j-name_start) );  in evdns_server_request_format_response()
1975 				if (j+item->datalen > (off_t)buf_len)  in evdns_server_request_format_response()
1977 				memcpy(buf+j, item->data, item->datalen);  in evdns_server_request_format_response()
1978 				j += item->datalen;  in evdns_server_request_format_response()
1984 	if (j > 512) {  in evdns_server_request_format_response()
1986 		j = 512;  in evdns_server_request_format_response()
1990 	req->response_len = j;  in evdns_server_request_format_response()