diff options
Diffstat (limited to 'resolv/getnetnamadr.c')
| -rw-r--r-- | resolv/getnetnamadr.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/resolv/getnetnamadr.c b/resolv/getnetnamadr.c index b2c911844e..fad2b8c0cd 100644 --- a/resolv/getnetnamadr.c +++ b/resolv/getnetnamadr.c @@ -139,7 +139,7 @@ static char *net_aliases[MAXALIASES], netbuf[BUFSIZ+1]; haveanswer = 0; while (--ancount >= 0 && cp < eom) { n = dn_expand(answer->buf, eom, cp, bp, buflen); - if (n < 0) + if ((n < 0) || !dn_isvalid(bp)) break; cp += n; ans[0] = '\0'; @@ -150,7 +150,7 @@ static char *net_aliases[MAXALIASES], netbuf[BUFSIZ+1]; GETSHORT(n, cp); if (class == C_IN && type == T_PTR) { n = dn_expand(answer->buf, eom, cp, bp, buflen); - if (n < 0) { + if ((n < 0) || !res_hnok(bp)) { cp += n; return (NULL); } @@ -202,7 +202,7 @@ static char *net_aliases[MAXALIASES], netbuf[BUFSIZ+1]; struct netent * getnetbyaddr(net, net_type) - register long net; + register u_long net; register int net_type; { unsigned int netbr[4]; |