From 11e5fc6601a2015be11f03537d7eac95058e7b7f Mon Sep 17 00:00:00 2001
From: "rebecca@bsdio.com" <rebecca@bsdio.com>
Date: Tue, 16 Jul 2019 10:55:35 -0600
Subject: [PATCH] edksetup.sh: when executing arithmetic commands, $ isn't
 needed

Signed-off-by: Rebecca Cran <rebecca@bsdio.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Message-Id: <20190716165538.57960-3-rebecca@bsdio.com>
---
 edksetup.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/edksetup.sh b/edksetup.sh
index 752e47e7cb..76c8d7916e 100755
--- a/edksetup.sh
+++ b/edksetup.sh
@@ -199,7 +199,7 @@ do
       break
     ;;
   esac
-  I=$(($I - 1))
+  I=$((I - 1))
 done
 
 if [ $I -gt 0 ]
-- 
2.39.2