From c8b6fa85339f0aab4e772826539e0c992d8fbb57 Mon Sep 17 00:00:00 2001
From: VirtuBox <contact@virtubox.net>
Date: Mon, 29 Oct 2018 18:55:09 +0100
Subject: [PATCH] fix error in operators

---
 optimize.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/optimize.sh b/optimize.sh
index 3549677..fa8c9c5 100644
--- a/optimize.sh
+++ b/optimize.sh
@@ -83,7 +83,7 @@ fi
 ##################################
 
 # optimize jpg
-if [ $JPG_OPTIMIZATION = "y" ]; then
+if [ "$JPG_OPTIMIZATION" = "y" ]; then
     echo -ne '       jpg optimization                      [..]\r'
     cd $IMG_PATH || exit 1
     find . -type f \( -iname "*.jpg" -o -iname "*.jpeg" \) -print0 | xargs -0 jpegoptim --preserve --strip-all -m82
@@ -91,7 +91,7 @@ if [ $JPG_OPTIMIZATION = "y" ]; then
     echo -ne "       jpg optimization                      [${CGREEN}OK${CEND}]\\r"
     echo -ne '\n'
 fi
-if [ $PNG_OPTIMIZATION = "y" ]; then
+if [ "$PNG_OPTIMIZATION" = "y" ]; then
     # optimize png
 
     echo -ne '       png optimization                      [..]\r'
@@ -100,7 +100,7 @@ if [ $PNG_OPTIMIZATION = "y" ]; then
     echo -ne "       png optimization                      [${CGREEN}OK${CEND}]\\r"
     echo -ne '\n'
 fi
-if [ $WEBP_OPTIMIZATION = "y" ]; then
+if [ "$WEBP_OPTIMIZATION" = "y" ]; then
     # convert png to webp
     echo -ne '       png to webp conversion                [..]\r'
     cd $IMG_PATH || exit 1