diff options
| author | Bill Fenner <fenner@FreeBSD.org> | 2000-02-16 05:20:11 +0000 |
|---|---|---|
| committer | Bill Fenner <fenner@FreeBSD.org> | 2000-02-16 05:20:11 +0000 |
| commit | c4ff53f00c60696bf5ca8291bb112b8f4851f8f2 (patch) | |
| tree | 84873b9b7cb41a88b99f0dffc3f4b520132f9d55 /lib/libc | |
| parent | 97af99a77daaedd255a340063ddf122b355c86ac (diff) | |
Notes
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/net/gethostbydns.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/libc/net/gethostbydns.c b/lib/libc/net/gethostbydns.c index c5e26a9d32d0..1d17a0a16533 100644 --- a/lib/libc/net/gethostbydns.c +++ b/lib/libc/net/gethostbydns.c @@ -664,6 +664,10 @@ _gethostbydnsaddr(addr, len, af) dprintf("res_query failed (%d)\n", n); return (NULL); } + if (n > sizeof buf.buf) { + dprintf("static buffer is too small (%d)\n", n); + return (NULL); + } if (!(hp = gethostanswer(&buf, n, qbuf, T_PTR))) return (NULL); /* h_errno was set by gethostanswer() */ #ifdef SUNSECURITY |