From 16804dc7794688fe232e7eaecc9cd15d950a0055 Mon Sep 17 00:00:00 2001
From: "Andrey V. Elsukov" <ae@FreeBSD.org>
Date: Tue, 2 May 2017 05:20:54 +0000
Subject: [PATCH] In parse_range() validate both range values instead of
 checking the top  value twice.

PR:		202295
MFC after:	1 week
---
 sbin/ipfw/dummynet.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sbin/ipfw/dummynet.c b/sbin/ipfw/dummynet.c
index 20c563ba0ce4..e26171f4c53b 100644
--- a/sbin/ipfw/dummynet.c
+++ b/sbin/ipfw/dummynet.c
@@ -1881,7 +1881,7 @@ parse_range(int ac, char *av[], uint32_t *v, int len)
 			av--;
 		}
 		if (v[1] < v[0] ||
-			v[1] >= DN_MAX_ID-1 ||
+			v[0] >= DN_MAX_ID-1 ||
 			v[1] >= DN_MAX_ID-1) {
 			continue; /* invalid entry */
 		}