I don't like unbound variables

2019-03-16 17:04:47 +01:00 · 2019-03-16 17:04:47 +01:00 · f6dc32b4ed
parent b1f47c0b06
commit f6dc32b4ed
1 changed files with 2 additions and 2 deletions
--- 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