From 32a2295275936c497804021f4dddb9f7a0abb316 Mon Sep 17 00:00:00 2001
From: Justin Geibel <jtgeibel@gmail.com>
Date: Mon, 2 Dec 2019 22:23:03 -0500
Subject: [PATCH] Fix `USE_FASTBOOT: unbound variable` error when variable is
 not set

Explicitly default to an empty value, to work with `set -u`.
---
 script/ember.sh     | 2 +-
 script/start-web.sh | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/script/ember.sh b/script/ember.sh
index 50c7c68e75a..4029d3ef524 100755
--- a/script/ember.sh
+++ b/script/ember.sh
@@ -3,7 +3,7 @@ set -ue
 
 export FASTBOOT_DISABLED
 
-if [ -z "${USE_FASTBOOT}" ]; then
+if [ -z "${USE_FASTBOOT-}" ]; then
     unset FASTBOOT_DISABLED
 else
     FASTBOOT_DISABLED=1
diff --git a/script/start-web.sh b/script/start-web.sh
index dce52263cd1..bcf62b29efc 100755
--- a/script/start-web.sh
+++ b/script/start-web.sh
@@ -1,7 +1,7 @@
 #! /bin/bash
 set -ue
 
-if [[ -z "${USE_FASTBOOT}" ]]; then
+if [[ -z "${USE_FASTBOOT-}" ]]; then
     unset USE_FASTBOOT
     bin/start-nginx ./target/release/server
 else