From f6dc32b4ed16ac8e041c40f544d0da327953812c Mon Sep 17 00:00:00 2001
From: Jeroen De Meerleer <me@jeroened.be>
Date: Sat, 16 Mar 2019 17:04:47 +0100
Subject: [PATCH] I don't like unbound variables

---
 music-sync.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/music-sync.sh b/music-sync.sh
index cf370b9..11bb409 100755
--- a/music-sync.sh
+++ b/music-sync.sh
@@ -127,11 +127,11 @@ GetOptions() {
 		esac
 	done
 
-	if [[ ! -z "${1}" ]]; then
+	if [[ ! -z "${1+x}" ]]; then
 		source="$1"
 	fi
 
-	if [[ ! -z "${2}" ]]; then
+	if [[ ! -z "${2+x}" ]]; then
 		dest="$2"
 	fi