Fix $/${} is unnecessary on arithmetic variables

https://github.com/koalaman/shellcheck/wiki/SC2004
2020-02-19 15:23:28 +01:00 · 2020-02-19 15:23:28 +01:00 · a210b7bb38
parent 19afed7c2e
commit a210b7bb38
1 changed files with 3 additions and 3 deletions
--- a/xymon/plugins/client/ext/smart
+++ b/xymon/plugins/client/ext/smart
@ -15,9 +15,9 @@ do
 	TYPE=$(echo "${LINE}" | cut -d" " -f3)
 	DRES=$(/usr/sbin/smartctl -H -d "${TYPE}" -n standby "${DISK}")
 	DCODE=$?
-	DSTBY=$(( $DCODE & 2 ))
-	DFAIL=$(( $DCODE & 8 ))
-	DWARN=$(( $DCODE & 32 ))
+	DSTBY=$(( DCODE & 2 ))
+	DFAIL=$(( DCODE & 8 ))
+	DWARN=$(( DCODE & 32 ))

 	if test $DSTBY -ne 0
 	then