110 	int l;  in ns_name_ntop()  local
129 		if ((l = labellen(cp - 1)) < 0) {  in ns_name_ntop()
133 		if (dn + l >= eom) {  in ns_name_ntop()
153 		for (; l > 0; l--) {  in ns_name_ntop()
369 	int l;  in ns_name_ntol()  local
386 		if ((l = labellen(cp - 1)) < 0) {  in ns_name_ntol()
390 		if (dn + l >= eom) {  in ns_name_ntol()
394 		for (; l > 0; l--) {  in ns_name_ntol()
434 	int n, len, checked, l;  in ns_name_unpack2()  local
452 			if ((l = labellen(srcp - 1)) < 0) {  in ns_name_unpack2()
456 			if (dstp + l + 1 >= dstlim || srcp + l >= eom) {  in ns_name_unpack2()
460 			checked += l + 1;  in ns_name_unpack2()
462 			memcpy(dstp, srcp, (size_t)l);  in ns_name_unpack2()
463 			dstp += l;  in ns_name_unpack2()
464 			srcp += l;  in ns_name_unpack2()
477 			l = (((n & 0x3f) << 8) | (*srcp & 0xff));  in ns_name_unpack2()
478 			if (l >= eom - msg) {  /* Out of range. */  in ns_name_unpack2()
482 			srcp = msg + l;  in ns_name_unpack2()
537 	int n, l, first = 1;  in ns_name_pack()  local
553 	l = 0;  in ns_name_pack()
566 		l += l0 + 1;  in ns_name_pack()
567 		if (l > MAXCDNAME) {  in ns_name_pack()
580 			l = dn_find(srcp, msg, (const u_char * const *)dnptrs,  in ns_name_pack()
582 			if (l >= 0) {  in ns_name_pack()
586 				*dstp++ = ((u_int32_t)l >> 8) | NS_CMPRSFLGS;  in ns_name_pack()
587 				*dstp++ = l % 256;  in ns_name_pack()
701 	int l;  in ns_name_skip()  local
711 			if ((l = labellen(cp - 1)) < 0) {  in ns_name_skip()
715 			cp += l;  in ns_name_skip()
811 	int l;  in ns_name_map()  local
839 	l = ns_name_map(nname + n, namelen - n, map, mapsize);  in ns_name_map()
840 	if (l < 0)  in ns_name_map()
844 	if (l >= mapsize) {  in ns_name_map()
850 	map[l].base = nname;  in ns_name_map()
851 	map[l].len = n;  in ns_name_map()
852 	return (l + 1);  in ns_name_map()
1159 	u_char l = *lp;  in labellen()  local
1161 	if ((l & NS_CMPRSFLGS) == NS_CMPRSFLGS) {  in labellen()
1166 	if ((l & NS_CMPRSFLGS) == NS_TYPE_ELT) {  in labellen()
1167 		if (l == DNS_LABELTYPE_BITSTRING) {  in labellen()
1174 	return(l);  in labellen()