From e80a1dd4b740b3f50bb8787c36cf2a78023e5f35 Mon Sep 17 00:00:00 2001
From: EliterScripts <Eli@mrwebb.net>
Date: Thu, 13 Dec 2018 18:28:21 -0700
Subject: [PATCH] fix DEFAULT_PUBLIC_IP unbound variable error (#1488)

This will fix this error while installing:
setup/questions.sh: line 95: DEFAULT_PUBLIC_IP: unbound variable
---
 setup/questions.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/setup/questions.sh b/setup/questions.sh
index 3ad7eead..d070a52f 100644
--- a/setup/questions.sh
+++ b/setup/questions.sh
@@ -92,7 +92,7 @@ if [ -z "${PUBLIC_IP:-}" ]; then
 
 	# On the first run, if we got an answer from the Internet then don't
 	# ask the user.
-	if [[ -z "$DEFAULT_PUBLIC_IP" && ! -z "$GUESSED_IP" ]]; then
+	if [[ -z "${DEFAULT_PUBLIC_IP:-}" && ! -z "$GUESSED_IP" ]]; then
 		PUBLIC_IP=$GUESSED_IP
 
 	# Otherwise on the first run at least provide a default.