diff options
Diffstat (limited to 'lib/libc/net/getaddrinfo.c')
| -rw-r--r-- | lib/libc/net/getaddrinfo.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/libc/net/getaddrinfo.c b/lib/libc/net/getaddrinfo.c index 0f724f9..ccd5d6e 100644 --- a/lib/libc/net/getaddrinfo.c +++ b/lib/libc/net/getaddrinfo.c @@ -1829,7 +1829,9 @@ res_queryN(name, target) } #endif - if (n < 0 || hp->rcode != NOERROR || ntohs(hp->ancount) == 0) { + if (n < 0 || n > anslen) + hp->rcode = FORMERR; /* XXX not very informative */ + if (hp->rcode != NOERROR || ntohs(hp->ancount) == 0) { rcode = hp->rcode; /* record most recent error */ #ifdef DEBUG if (_res.options & RES_DEBUG) |
