From 0b800e5de2cd8dca9ae29064a17d93bfbbf30934 Mon Sep 17 00:00:00 2001
From: arakasi72 <arakasi72@users.noreply.github.com>
Date: Tue, 23 Sep 2014 21:27:05 +0100
Subject: [PATCH] Update rtinst.sh

---
 rtinst.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rtinst.sh b/rtinst.sh
index eb128f3..c632de6 100644
--- a/rtinst.sh
+++ b/rtinst.sh
@@ -29,7 +29,7 @@ random()
 while getopts ":d" optname
   do
     case $optname in
-      "d" )[ -n $OPTFLAG ]  && useerr=1 || OPTFLAG=1 && DLFLAG=0 ;;
+      "d" )[[ -n $OPTFLAG ]]  && useerr=1 || OPTFLAG=1 && DLFLAG=0 ;;
         * ) echo "incorrect option, only -d allowed" && exit 1 ;;
     esac
   done