Updated to better deal with parameters

music-sync.sh

@@ -61,10 +61,6 @@ GetOptions() {
 	OPTIONS=s:d:t:cav::h
 	LONGOPTS=source:,dest:,temp:,convert,convert-art,verbose::,help
 
-	# Parsing style without -s or -d
-	source=${*: -2:1}
-	dest=${*: -1:1}
-
 	# -use ! and PIPESTATUS to get exit code with errexit set
 	# -temporarily store output to be able to check for errors
 	# -activate quoting/enhanced mode (e.g. by writing out “--options”)
@@ -126,12 +122,12 @@ GetOptions() {
 		esac
 	done
 
-	if [[ ! -z ${1+x} ]]; then
-		source=$1
+	if [[ ! -z "${1}" ]]; then
+		source="$1"
 	fi
 
-	if [[ ! -z ${2+x} ]]; then
-		dest=$2
+	if [[ ! -z "${2}" ]]; then
+		dest="$2"
 	fi
 
 	if [[ $dest == "-" ]] || [[ $source == "-" ]]; then