From d6547f070125f27e675da6064a206179e308bb53 Mon Sep 17 00:00:00 2001
From: topjohnwu <topjohnwu@gmail.com>
Date: Fri, 4 Aug 2017 23:49:22 +0800
Subject: [PATCH] Fix installer options not read properly

---
 scripts/util_functions.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/util_functions.sh b/scripts/util_functions.sh
index 17e6e2f4b..630e731af 100644
--- a/scripts/util_functions.sh
+++ b/scripts/util_functions.sh
@@ -47,7 +47,7 @@ grep_prop() {
 
 getvar() {
   local VARNAME=$1
-  local VALUE=`eval echo \$$VARNAME`
+  local VALUE=$(eval echo \$$VARNAME)
   [ ! -z $VALUE ] && return
   for DIR in /dev /data /cache /system; do
     VALUE=`grep_prop $VARNAME $DIR/.magisk`