95 static void pad_v4v6_hostent(struct hostent* hp, char** bpp, char* ep);
120     char *bp, **hap, *ep;  in getanswer()  local
154     ep = buf + buflen;  in getanswer()
159     n = dn_expand(answer->buf, eom, cp, bp, (int) (ep - bp));  in getanswer()
180         n = dn_expand(answer->buf, eom, cp, bp, (int) (ep - bp));  in getanswer()
218             if (n > ep - bp || n >= MAXHOSTNAMELEN) {  in getanswer()
222             strlcpy(bp, tbuf, (size_t)(ep - bp));  in getanswer()
237             if (n > ep - bp || n >= MAXHOSTNAMELEN) {  in getanswer()
241             strlcpy(bp, tbuf, (size_t)(ep - bp));  in getanswer()
261                 n = dn_expand(answer->buf, eom, cp, bp, (int) (ep - bp));  in getanswer()
313                 if (bp + n >= ep) {  in getanswer()
340             if (n > ep - bp || n >= MAXHOSTNAMELEN) goto no_recovery;  in getanswer()
341             strlcpy(bp, qname, (size_t)(ep - bp));  in getanswer()
345         if (hent->h_addrtype == AF_INET) pad_v4v6_hostent(hent, &bp, ep);  in getanswer()
355     if ((size_t)(ep - bp) < qlen) goto nospc;  in getanswer()
362     if ((size_t)(ep - bp) < qlen) goto nospc;  in getanswer()
603 static void pad_v4v6_hostent(struct hostent* _Nonnull hp, char** _Nonnull bpp, char* _Nonnull ep) {  in pad_v4v6_hostent()  argument
608         if (ep - bp < NS_IN6ADDRSZ) {  in pad_v4v6_hostent()
656     char qbuf[MAXDNAME + 1], *qp, *ep;  in dns_gethtbyaddr()  local
671             ep = qbuf + sizeof(qbuf) - 1;  in dns_gethtbyaddr()
673                 advance = snprintf(qp, (size_t)(ep - qp), "%x.%x.", uaddr[n] & 0xf,  in dns_gethtbyaddr()
675                 if (advance > 0 && qp + advance < ep)  in dns_gethtbyaddr()