From 05c9525d7ee6cd4cc4bfb66e0f6017f1715f2b47 Mon Sep 17 00:00:00 2001
From: Patrick Marchand <pmarchand+git@evolix.ca>
Date: Tue, 16 Oct 2018 14:46:16 -0400
Subject: [PATCH] $/${} is unnecessary on arithmetic variables

https://github.com/koalaman/shellcheck/wiki/SC2004
modified:   scripts/web-add.sh
---
 scripts/web-add.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/scripts/web-add.sh b/scripts/web-add.sh
index 4fe2278..0b6f48a 100755
--- a/scripts/web-add.sh
+++ b/scripts/web-add.sh
@@ -433,7 +433,7 @@ EOT
     if [ "$VAR" = "" ] || [ "$VAR" -ge 59 ]; then
         VAR=1
     else
-        VAR=$(($VAR +1))
+        VAR=$((VAR +1))
     fi
 
     echo "$VAR * * * * root umask 033; [ -x /usr/lib/cgi-bin/awstats.pl -a -f /etc/awstats/awstats.$in_login.conf -a -r $HOME_DIR_USER/log/access.log ] && /usr/lib/cgi-bin/awstats.pl -config=$in_login -update >/dev/null" >> /etc/cron.d/awstats
@@ -918,7 +918,7 @@ op_add() {
             esac
         done
 
-        shift $(($OPTIND - 1))
+        shift $((OPTIND - 1))
         if [ $# -ne 2 ]; then
             usage
             exit 1