From 262d948ef2f05034b59cd9d8220db91f54a84e6c Mon Sep 17 00:00:00 2001
From: root <root@mirrors>
Date: Thu, 5 Mar 2020 13:15:35 +0800
Subject: [PATCH] fix empty string check

---
 adoptopenjdk.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
 mode change 100644 => 100755 adoptopenjdk.sh

diff --git a/adoptopenjdk.sh b/adoptopenjdk.sh
old mode 100644
new mode 100755
index ca18abd..57a3bc5
--- a/adoptopenjdk.sh
+++ b/adoptopenjdk.sh
@@ -23,7 +23,7 @@ function downloadRelease() {
 	        downloaded=true
         }
       done
-      if [[ -z $installer_name ]]; then
+      if [[ ! -z "$installer_name" ]]; then
         dest_filename="$BASE_PATH/$version/$binary_type/$architecture/$os/$installer_name"
         downloaded=false
         if [[ -f $dest_filename ]]; then