From 51e9d204ec21bfe92fdaf1da10de6839207b44df Mon Sep 17 00:00:00 2001
From: xtraeme <xtraeme@NetBSD.org>
Date: Sun, 26 Aug 2007 10:20:33 +0000
Subject: [PATCH] Check if the dictionary is empty and print a message if it's
 true.

---
 usr.sbin/envstat/envstat.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/usr.sbin/envstat/envstat.c b/usr.sbin/envstat/envstat.c
index fd5aae85b62c..a063d5465c7a 100644
--- a/usr.sbin/envstat/envstat.c
+++ b/usr.sbin/envstat/envstat.c
@@ -1,4 +1,4 @@
-/* $NetBSD: envstat.c,v 1.41 2007/08/05 23:20:44 xtraeme Exp $ */
+/* $NetBSD: envstat.c,v 1.42 2007/08/26 10:20:33 xtraeme Exp $ */
 
 /*-
  * Copyright (c) 2007 The NetBSD Foundation, Inc.
@@ -528,6 +528,11 @@ parse_dictionary(int fd)
 	if (rval)
 		return rval;
 
+	if (prop_dictionary_count(dict) == 0) {
+		warnx("no drivers registered");
+		goto out;
+	}
+
 	if (mydevname) {
 		obj = prop_dictionary_get(dict, mydevname);
 		if (prop_object_type(obj) != PROP_TYPE_ARRAY) {