46 static int	charstr(const u_char *rdata, const u_char *edata,
104 	const u_char *edata = rdata + rdlen;  in ns_sprintrrf()  local
169 		T(len = charstr(rdata, edata, &buf, &buflen));  in ns_sprintrrf()
177 		if (type == ns_t_isdn && rdata == edata)  in ns_sprintrrf()
180 		T(len = charstr(rdata, edata, &buf, &buflen));  in ns_sprintrrf()
198 		if ((edata - rdata) != 5*NS_INT32SZ)  in ns_sprintrrf()
293 		T(len = charstr(rdata, edata, &buf, &buflen));  in ns_sprintrrf()
301 		while (rdata < edata) {  in ns_sprintrrf()
302 			T(len = charstr(rdata, edata, &buf, &buflen));  in ns_sprintrrf()
306 			if (rdata < edata)  in ns_sprintrrf()
349 		T(len = charstr(rdata, edata, &buf, &buflen));  in ns_sprintrrf()
356 		T(len = charstr(rdata, edata, &buf, &buflen));  in ns_sprintrrf()
363 		T(len = charstr(rdata, edata, &buf, &buflen));  in ns_sprintrrf()
425 		while (rdata < edata) {  in ns_sprintrrf()
458 		key_id = dst_s_dns_key_id(rdata, edata-rdata);  in ns_sprintrrf()
467 		len = b64_ntop(rdata, edata - rdata,  in ns_sprintrrf()
531 		len = b64_ntop(rdata, edata - rdata,  in ns_sprintrrf()
558 		n = edata - rdata;  in ns_sprintrrf()
580 		siz = (edata-rdata)*4/3 + 4; /* "+4" accounts for trailing \0 */  in ns_sprintrrf()
586 			len = b64_ntop(rdata, edata-rdata, base64_cert, siz);  in ns_sprintrrf()
672 			if (rdata + pbyte >= edata) goto formerr;  in ns_sprintrrf()
683 		if (rdata >= edata) goto formerr;  in ns_sprintrrf()
718 		while (rdata < edata) {  in ns_sprintrrf()
822 		while (rdata < edata) {  in ns_sprintrrf()
846 		while (rdata < edata) {  in ns_sprintrrf()
871 		siz = (edata-rdata)*4/3 + 4; /* "+4" accounts for trailing \0 */  in ns_sprintrrf()
876 			len = b64_ntop(rdata, edata-rdata, base64_dhcid, siz);  in ns_sprintrrf()
960 		if (rdata >= edata)  in ns_sprintrrf()
963 		siz = (edata-rdata)*4/3 + 4; /* "+4" accounts for trailing \0 */  in ns_sprintrrf()
968 			len = b64_ntop(rdata, edata-rdata, base64_key, siz);  in ns_sprintrrf()
1026 			while (rdata < edata) {  in ns_sprintrrf()
1047 	len = SPRINTF((tmp, "\\# %u%s\t; %s", (unsigned)(edata - rdata),  in ns_sprintrrf()
1050 	while (rdata < edata) {  in ns_sprintrrf()
1054 		n = MIN(16, edata - rdata);  in ns_sprintrrf()
1122 charstr(const u_char *rdata, const u_char *edata, char **buf, size_t *buflen) {  in charstr()  argument
1129 	if (rdata < edata) {  in charstr()
1132 		if (rdata + 1 + n <= edata) {  in charstr()