From bcc22ce8befe8130efc39d3398de660bab91cff0 Mon Sep 17 00:00:00 2001
From: Hugo Hromic <hhromic@users.noreply.github.com>
Date: Sat, 6 Jul 2019 00:30:41 +0100
Subject: [PATCH] Silence shellcheck warning

* SC2086: Double quote to prevent globbing and word splitting.
---
 build-docker.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build-docker.sh b/build-docker.sh
index 65a10a0..fec7cc6 100755
--- a/build-docker.sh
+++ b/build-docker.sh
@@ -63,7 +63,7 @@ if [ "${CONTAINER_EXISTS}" != "" ] && [ "${CONTINUE}" != "1" ]; then
 fi
 
 # Modify original build-options to allow config file to be mounted in the docker container
-BUILD_OPTS="$(echo ${BUILD_OPTS:-} | sed -E 's@\-c\s?([^ ]+)@-c /config@')"
+BUILD_OPTS="$(echo "${BUILD_OPTS:-}" | sed -E 's@\-c\s?([^ ]+)@-c /config@')"
 
 ${DOCKER} build -t pi-gen "${DIR}"
 if [ "${CONTAINER_EXISTS}" != "" ]; then