388 ns_name_unpack(const u_char *msg, const u_char *eom, const u_char *src,  in ns_name_unpack()  argument
400 	if (srcp < msg || srcp >= eom) {  in ns_name_unpack()
433 			srcp = msg + (((n & 0x3f) << 8) | (*srcp & 0xff));  in ns_name_unpack()
434 			if (srcp < msg || srcp >= eom) {  /* Out of range. */  in ns_name_unpack()
444 			if (checked >= eom - msg) {  in ns_name_unpack()
483 	const u_char **cpp, **lpp, *eob, *msg;  in ns_name_pack()  local
492 		if ((msg = *dnptrs++) != NULL) {  in ns_name_pack()
498 		msg = NULL;  in ns_name_pack()
527 		if (n != 0 && msg != NULL) {  in ns_name_pack()
528 			l = dn_find(srcp, msg, (const u_char * const *)dnptrs,  in ns_name_pack()
540 			    (dstp - msg) < 0x4000 && first) {  in ns_name_pack()
562 		if (msg != NULL)  in ns_name_pack()
579 ns_name_uncompress(const u_char *msg, const u_char *eom, const u_char *src,  in ns_name_uncompress()  argument
585 	if ((n = ns_name_unpack(msg, eom, src, tmp, sizeof tmp)) == -1)  in ns_name_uncompress()
738 dn_find(const u_char *domain, const u_char *msg,  in dn_find()  argument
755 		       (sp - msg) < 0x4000) {  in dn_find()
775 						return (sp - msg);  in dn_find()
780 					cp = msg + (((n & 0x3f) << 8) | *cp);  in dn_find()