From 5d7dcc31221c743770c494331a3a2281d69d8bd9 Mon Sep 17 00:00:00 2001
From: Tom Eastep <teastep@shorewall.net>
Date: Thu, 18 Jan 2018 13:42:13 -0800
Subject: [PATCH] Unify variable style

Signed-off-by: Tom Eastep <teastep@shorewall.net>
---
 Shorewall/lib.cli-std | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/Shorewall/lib.cli-std b/Shorewall/lib.cli-std
index 7cbe68e5b..f363fb8e0 100644
--- a/Shorewall/lib.cli-std
+++ b/Shorewall/lib.cli-std
@@ -389,8 +389,7 @@ uptodate() {
 
     find=$(mywhich find)
 
-    [ -n "$find" ] || return 1
-
+    [ -n "${find}" ] || return 1
     [ -h "${find}" ] && busybox=Yes
 
     for dir in $g_shorewalldir $(split $CONFIG_PATH); do