From 2090f83dacb2bc78a4f85cfdad5309b7d3aa4b01 Mon Sep 17 00:00:00 2001
From: Tine Jozelj <tine@tjo.space>
Date: Tue, 18 Jul 2023 15:53:34 +0200
Subject: [PATCH] fix: set default value

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

diff --git a/dyndns.sh b/dyndns.sh
index 2d34f8f..4111d15 100755
--- a/dyndns.sh
+++ b/dyndns.sh
@@ -16,7 +16,7 @@ die() {
     exit 1
 }
 
-test -f "$DIGITALOCEAN_TOKEN_FILE" && DIGITALOCEAN_TOKEN="$(cat $DIGITALOCEAN_TOKEN_FILE)"
+test -f "${DIGITALOCEAN_TOKEN_FILE:-}" && DIGITALOCEAN_TOKEN="$(cat $DIGITALOCEAN_TOKEN_FILE)"
 test -z $DIGITALOCEAN_TOKEN && die "DIGITALOCEAN_TOKEN not set!"
 test -z $DOMAIN && die "DOMAIN not set!"
 test -z $NAME && die "NAME not set!"