From 4c90a2d05814ae3fc7933a7d1fc73f1adfab2b51 Mon Sep 17 00:00:00 2001
From: Assar Westerlund <assar@sics.se>
Date: Tue, 23 Sep 1997 01:02:13 +0000
Subject: [PATCH] (krb5_sendto_kdc): no data returned means no contact?

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@3541 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/krb5/send_to_kdc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/krb5/send_to_kdc.c b/lib/krb5/send_to_kdc.c
index 09c837e06..aa226d3e7 100644
--- a/lib/krb5/send_to_kdc.c
+++ b/lib/krb5/send_to_kdc.c
@@ -220,7 +220,7 @@ krb5_sendto_kdc (krb5_context context,
 		     ret = send_and_recv (fd, context->kdc_timeout, 1,
 					  send, receive);
 		 close (fd);
-		 if(ret == 0)
+		 if(ret == 0 && receive->length != 0)
 		     goto out;
 	     }
 	 }