Bugfix: Unbound variable when no parameters are supplied

[nextcloud-backup-restore.git] / NextcloudRestore.sh

diff --git a/NextcloudRestore.sh b/NextcloudRestore.sh
index a18ecd0f7e46478a9567c70b43336ae4250f28eb..60825b8f5b35fa7e3fa1088e6b82ce2becd6465e 100644 (file)
--- a/NextcloudRestore.sh
+++ b/NextcloudRestore.sh
@@ -3,7 +3,7 @@
 #
 # Bash script for restoring backups of Nextcloud.
 #
-# Version 2.3.0
+# Version 2.3.1
 #
 # Requirements:
 #      - pigz (https://zlib.net/pigz/) for using backup compression. If not available, you can use another compression algorithm (e.g. gzip)
@@ -29,8 +29,8 @@
 set -Eeuo pipefail
 
 # Variables
-restore=$1
-backupMainDir=$2
+restore=${1:-} 
+backupMainDir=${2:-} 
 
 if [ -z "$backupMainDir" ]; then
        # TODO: The directory where you store the Nextcloud backups (when not specified by args)