From 29a0c9128e516433e9e687338d1f99828e72cade Mon Sep 17 00:00:00 2001
From: Matthias Bilger <matthias@bilger.info>
Date: Fri, 11 Oct 2019 20:25:59 +0200
Subject: [PATCH] fixed default value for skip

---
 backup.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/backup.sh b/backup.sh
index e81150d..a2a498b 100644
--- a/backup.sh
+++ b/backup.sh
@@ -2,7 +2,7 @@
 
 BACKUP_DATE=$(date +"%Y-%m-%d")
 BACKUP_BASENAME=$S3_BUCKET_NAME$BACKUP_DATE.tar
-SKIP_XZ=${ONLY_TAR:0}
+SKIP_XZ=${ONLY_TAR:-0}
 
 month_day=`date +"%d"`