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>
This commit is contained in:
rebecca@bsdio.com 2019-07-16 10:55:35 -06:00 committed by Laszlo Ersek
parent 07d80d35ad
commit 11e5fc6601
1 changed files with 1 additions and 1 deletions

View File

@ -199,7 +199,7 @@ do
break
;;
esac
I=$(($I - 1))
I=$((I - 1))
done
if [ $I -gt 0 ]