tDon't show anything when mpd is stopped - spoon - dwm status utility (2f30 fork)
 (HTM) git clone git://src.adamsgaard.dk/spoon
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       ---
 (DIR) commit 98607302965b349b4ef377b31627dad69e3a1fe9
 (DIR) parent cb6af3adecc068b161a43a20103221498a228bcf
 (HTM) Author: lostd <lostd@2f30.org>
       Date:   Wed,  2 Nov 2016 18:00:37 +0100
       
       Don't show anything when mpd is stopped
       
       Diffstat:
         M mpd.c                               |      10 ++++++++++
       
       1 file changed, 10 insertions(+), 0 deletions(-)
       ---
 (DIR) diff --git a/mpd.c b/mpd.c
       t@@ -18,6 +18,8 @@ int
        mpdread(void *arg, char *buf, size_t len)
        {
                static struct mpd_connection *conn;
       +        struct mpd_status *status;
       +        enum mpd_state state;
                struct mpd_song *song;
                const char *artist, *title;
                struct mpdarg *mpdarg = arg;
       t@@ -30,6 +32,14 @@ mpdread(void *arg, char *buf, size_t len)
                        if (mpd_connection_get_error(conn) != MPD_ERROR_SUCCESS)
                                goto out;
                }
       +        mpd_send_status(conn);
       +        status = mpd_recv_status(conn);
       +        state = mpd_status_get_state(status);
       +        mpd_status_free(status);
       +        if (!mpd_response_finish(conn))
       +                goto out;
       +        if (state != MPD_STATE_PLAY && state != MPD_STATE_PAUSE)
       +                return -1;
                mpd_send_current_song(conn);
                song = mpd_recv_song(conn);
                if (song == NULL) {