From a7f92c5e88155c01d0de5b03626d3cbac8bc57d3 Mon Sep 17 00:00:00 2001
From: Jacek Masiulaniec <jacekm@cvs.openbsd.org>
Date: Fri, 17 Apr 2009 16:26:19 +0000
Subject: handle case when no input is provided, fixes confusing error:

$ echo -n | sendmail root
sendmail: write: connection closed
$
---
 usr.sbin/smtpd/enqueue.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/usr.sbin/smtpd/enqueue.c b/usr.sbin/smtpd/enqueue.c
index bff3bcb90f6..24c27317646 100644
--- a/usr.sbin/smtpd/enqueue.c
+++ b/usr.sbin/smtpd/enqueue.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: enqueue.c,v 1.12 2009/04/16 15:35:06 jacekm Exp $	*/
+/*	$OpenBSD: enqueue.c,v 1.13 2009/04/17 16:26:18 jacekm Exp $	*/
 
 /*
  * Copyright (c) 2005 Henning Brauer <henning@bulabula.org>
@@ -691,7 +691,8 @@ send_message(int noheader)
 	if (noheader)
 		femail_write("\r\n", 2);
 
-	femail_write(msg.data, msg.len);
+	if (msg.data != NULL)
+		femail_write(msg.data, msg.len);
 }
 
 void
-- 
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