From bda56c4d59e9fd11e0a6b2be2b5fc4ada0720d63 Mon Sep 17 00:00:00 2001
From: Assar Westerlund <assar@sics.se>
Date: Wed, 15 Nov 2000 01:48:23 +0000
Subject: [PATCH] (recv_loop): check `fd' for being too big

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@9164 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/krb5/send_to_kdc.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/krb5/send_to_kdc.c b/lib/krb5/send_to_kdc.c
index a0d62bddb..3fcd6b384 100644
--- a/lib/krb5/send_to_kdc.c
+++ b/lib/krb5/send_to_kdc.c
@@ -54,6 +54,10 @@ recv_loop (int fd,
      int ret;
      int nbytes;
 
+     if (fd >= FD_SETSIZE) {
+	 return -1;
+     }
+
      krb5_data_zero(rep);
      do {
 	 FD_ZERO(&fdset);