From 95acb367ebc1a81b2edbe531d74f11bb59393f1a Mon Sep 17 00:00:00 2001
From: DecaTec <jr@decatec.de>
Date: Fri, 5 Nov 2021 16:59:19 +0100
Subject: [PATCH] Bugfix: Unbound variable when no parameters are supplied

---
 CHANGELOG.md        | 5 +++++
 NextcloudBackup.sh  | 4 ++--
 NextcloudRestore.sh | 6 +++---
 3 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 57dfe21..e872ba2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## 2.3.1
+
+### General
+- Bugfix: Unbound variable when no parameters are supplied
+
 ## 2.3.0
 
 ### General
diff --git a/NextcloudBackup.sh b/NextcloudBackup.sh
index f719087..8d8149c 100644
--- a/NextcloudBackup.sh
+++ b/NextcloudBackup.sh
@@ -3,7 +3,7 @@
 #
 # Bash script for creating 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)
@@ -29,7 +29,7 @@
 set -Eeuo pipefail
 
 # Variables
-backupMainDir=$1
+backupMainDir=${1:-} 
 
 if [ -z "$backupMainDir" ]; then
 	# TODO: The directory where you store the Nextcloud backups (when not specified by args)
diff --git a/NextcloudRestore.sh b/NextcloudRestore.sh
index a18ecd0..60825b8 100644
--- 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)
-- 
2.34.1