diff options
Diffstat (limited to 'lib/libc/net/hesiod.c')
-rw-r--r-- | lib/libc/net/hesiod.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/libc/net/hesiod.c b/lib/libc/net/hesiod.c index 701244a..c22bdba 100644 --- a/lib/libc/net/hesiod.c +++ b/lib/libc/net/hesiod.c @@ -386,8 +386,8 @@ get_txt_records(qclass, name) /* Send the query. */ n = res_send(qbuf, n, abuf, MAX_HESRESP); - if (n < 0) { - errno = ECONNREFUSED; + if (n < 0 || n > MAX_HESRESP) { + errno = ECONNREFUSED; /* XXX */ return NULL; } /* Parse the header of the result. */ |