Add empty IFS for single var reads

bin/flac2ogg.sh

@@ -46,7 +46,7 @@ if [ -t 0 ]; then
 		done
 	fi
 else
-	while read -r flac; do
+	while IFS= read -r flac; do
 		[ -f "$flac" ] || err "$flac: not found"
 		convert_to_ogg "$flac" || rc=$?
 	done