bin/wms: Fix ShellCheck offenses

1 files changed, 2 insertions, 3 deletions

diff --git a/bin/wms b/bin/wms
index d541438..03b5b05 100755
--- a/bin/wms
+++ b/bin/wms
@@ -79,7 +79,7 @@ copy_and_notify() {
 }
 
 format_player_name() {
-	if echo "$1" | grep -Eq ^firefox\.instance.*; then
+	if echo "$1" | grep -Eq '^firefox\.instance.*'; then
 		echo 'firefox'
 	else
 		echo "$PLAYER"
@@ -88,8 +88,7 @@ format_player_name() {
 
 format_player_title() {
 	TITLE="$(playerctl --player="$PLAYER" metadata xesam:title)"
-	LEN="$(echo "$TITLE" | wc -c)"
-	if [ "$LEN" -gt 82 ]; then
+	if [ "${#TITLE}" -gt 82 ]; then
 		printf '%s...\n' "$(echo "$TITLE" | head -c 80)"
 	else
 		echo "$TITLE"