From b37967e573d371bb8b97831264d0c73ae6cc78cf Mon Sep 17 00:00:00 2001
From: markj <markj@FreeBSD.org>
Date: Fri, 18 Dec 2020 16:02:28 +0000
Subject: [PATCH] Fix the ipfw service status output when ipfw.ko isn't loaded

Reported by:	lme
Reviewed by:	lme
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D27657
---
 libexec/rc/rc.d/ipfw | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libexec/rc/rc.d/ipfw b/libexec/rc/rc.d/ipfw
index 88c418481aa..ece0a93ba6f 100755
--- a/libexec/rc/rc.d/ipfw
+++ b/libexec/rc/rc.d/ipfw
@@ -129,7 +129,9 @@ ipfw_status()
 	status=$(sysctl -i -n net.inet.ip.fw.enable)
 	: ${status:=0}
 	if afexists inet6; then
-		status=$((${status} + $(sysctl -i -n net.inet6.ip6.fw.enable)))
+		status6=$(sysctl -i -n net.inet6.ip6.fw.enable)
+		: ${status6:=0}
+		status=$((${status} + ${status6}))
 	fi
 	if [ ${status} -eq 0 ]; then
 		echo "ipfw is not enabled"
-- 
2.45.0