From 1eb16a5ad2f9cef2e75231e4c48d187596e171e4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Love=20H=C3=B6rnquist=20=C3=85strand?= <lha@kth.se>
Date: Sat, 23 Aug 2003 20:36:07 +0000
Subject: [PATCH] (handle_tcp): handle recvfrom returning 0 (connection closed)

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@12619 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 kdc/connect.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/kdc/connect.c b/kdc/connect.c
index 8e65a200e..70b597ec8 100644
--- a/kdc/connect.c
+++ b/kdc/connect.c
@@ -704,6 +704,11 @@ handle_tcp(struct descr *d, int index, int min_free)
     if(n < 0){
 	krb5_warn(context, errno, "recvfrom");
 	return;
+    } else if (n == 0) {
+	krb5_warnx(context, "connection closed before end of data after %d "
+		   "bytes from %s", d[index].len, d[index].addr_string);
+	clear_descr (d + index);
+	return;
     }
     if (grow_descr (&d[index], n))
 	return;