From 6fb65024a7ebcc5eb5c066583f38a5dde1b2bf4d Mon Sep 17 00:00:00 2001
From: Assar Westerlund <assar@sics.se>
Date: Thu, 14 Oct 1999 08:04:20 +0000
Subject: [PATCH] (proto): be more careful and don't print errno when read()
 returns 0

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@7141 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 appl/rsh/rsh.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/appl/rsh/rsh.c b/appl/rsh/rsh.c
index f518b99d6..27371f862 100644
--- a/appl/rsh/rsh.c
+++ b/appl/rsh/rsh.c
@@ -467,10 +467,15 @@ proto (int s, int errsock,
 	return 1;
     } 
 
-    if (net_read (s, &reply, 1) != 1) {
+    ret = net_read (s, &reply, 1);
+    if (ret < 0) {
 	warn ("read");
 	close (errsock2);
 	return 1;
+    } else if (ret == 0) {
+	warnx ("unexpected EOF from %s", hostname);
+	close (errsock2);
+	return 1;
     }
     if (reply != 0) {