squeezelite: Fix null arg test in startup script

Signed-off-by: Ted Hess <thess@kitschensync.net>

diff --git a/sound/squeezelite/files/squeezelite.init b/sound/squeezelite/files/squeezelite.init
index 71923120f7d2691adc52258ddbf8a16c5f491697..d5746254d035e89d0d5d65d45628eb0736ecb3aa 100644 (file)
--- a/sound/squeezelite/files/squeezelite.init
+++ b/sound/squeezelite/files/squeezelite.init
@@ -52,10 +52,10 @@ make_cmdline() {
        cmdline="$cmdline -M $model_name"
 
        config_get interface options interface ""
-       [ -n $interface ] && cmdline="$cmdline -I $interface"
+       [ -n "$interface" ] && cmdline="$cmdline -I $interface"
 
        config_get device options device ""
-       [ -n $device ] && cmdline="$cmdline -o $device"
+       [ -n "$device" ] && cmdline="$cmdline -o $device"
 
        config_get alsa_buffer options alsa_buffer 200
        [ $alsa_buffer -eq 0 ] && alsa_buffer="200"