Merge pull request #393 from github/users/boxofyellow/2023_07/Issue1054_0

Init array to Fix https://github.com/github/backup-utils/issues/1054

Author: boxofyellow

share/github-backup-utils/ghe-backup-mssql

@@ -47,8 +47,8 @@ if [ -z "$GHE_MSSQL_PRIMARY_HOST" ]; then
 fi
 
 tempdir=$(mktemp -d -t backup-utils-backup-XXXXXX)
-ssh_config_file_opt=
-opts=
+ssh_config_file_opt=()
+opts=()
 
 isHA="$(ghe-ssh "$GHE_HOSTNAME" -- "ghe-config cluster.ha" || true)"