Fix the missing return value in emacs_c.c

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

diff --git a/interface/emacs_c.c b/interface/emacs_c.c
index 0d726c5..1f82e93 100644 (file)
--- a/interface/emacs_c.c
+++ b/interface/emacs_c.c
@@ -285,7 +285,7 @@ static int ctl_pass_playing_list(int argc, char *argv[])
        int rc;
 
        if(fgets(cmd, sizeof(cmd), stdin) == NULL)
-           return; /* Emacs may down */
+           return 0; /* Emacs may down */
        chomp(cmd);
        if(!strncmp(cmd, "PLAY", 4))
        {