From 003958dd9fdd97d9349d28285292b610f804ddaf Mon Sep 17 00:00:00 2001
From: Dmitry Maksyoma <ledestin@gmail.com>
Date: Thu, 9 Sep 2021 00:21:25 +1200
Subject: [PATCH] select-de.sh: fix -s

---
 builder/startup/deb/select-de.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/builder/startup/deb/select-de.sh b/builder/startup/deb/select-de.sh
index 38075ed..e8bc0e0 100755
--- a/builder/startup/deb/select-de.sh
+++ b/builder/startup/deb/select-de.sh
@@ -33,7 +33,7 @@ process_cli_options() {
         ;;
       -s|--select-de)
         action=select-de
-        if [[ "${1:1}" != "-" ]]; then
+        if [[ -n "$1" && "${1:1}" != "-" ]]; then
           selected_de="$1"
           if [ "$selected_de" = "manual" ]; then
             selected_de="$manual_xstartup_choice"