107 static void convert_v4v6_hostent(struct hostent* hp, char** bpp, char* ep,
110 static void pad_v4v6_hostent(struct hostent* hp, char** bpp, char* ep);
135     char *bp, **hap, *ep;  in getanswer()  local
172     ep = buf + buflen;  in getanswer()
177     n = dn_expand(answer->buf, eom, cp, bp, (int) (ep - bp));  in getanswer()
198         n = dn_expand(answer->buf, eom, cp, bp, (int) (ep - bp));  in getanswer()
236             if (n > ep - bp || n >= MAXHOSTNAMELEN) {  in getanswer()
240             strlcpy(bp, tbuf, (size_t)(ep - bp));  in getanswer()
255             if (n > ep - bp || n >= MAXHOSTNAMELEN) {  in getanswer()
259             strlcpy(bp, tbuf, (size_t)(ep - bp));  in getanswer()
279                 n = dn_expand(answer->buf, eom, cp, bp, (int) (ep - bp));  in getanswer()
329                 if (bp + n >= ep) {  in getanswer()
355             if (n > ep - bp || n >= MAXHOSTNAMELEN) goto no_recovery;  in getanswer()
356             strlcpy(bp, qname, (size_t)(ep - bp));  in getanswer()
360         if (hent->h_addrtype == AF_INET) pad_v4v6_hostent(hent, &bp, ep);  in getanswer()
370     if ((size_t)(ep - bp) < qlen) goto nospc;  in getanswer()
377     if ((size_t)(ep - bp) < qlen) goto nospc;  in getanswer()
615 static void convert_v4v6_hostent(struct hostent* hp, char** bpp, char* ep,  in convert_v4v6_hostent()  argument
620     _DIAGASSERT(ep != NULL);  in convert_v4v6_hostent()
627         if (ep - *bpp < (i + NS_IN6ADDRSZ)) {  in convert_v4v6_hostent()
640 static void pad_v4v6_hostent(struct hostent* hp, char** bpp, char* ep) {  in pad_v4v6_hostent()  argument
641     convert_v4v6_hostent(hp, bpp, ep,  in pad_v4v6_hostent()
687     char qbuf[MAXDNAME + 1], *qp, *ep;  in dns_gethtbyaddr()  local
702             ep = qbuf + sizeof(qbuf) - 1;  in dns_gethtbyaddr()
704                 advance = snprintf(qp, (size_t)(ep - qp), "%x.%x.", uaddr[n] & 0xf,  in dns_gethtbyaddr()
706                 if (advance > 0 && qp + advance < ep)  in dns_gethtbyaddr()