Exit if no elems are available

diff --git a/alsamixer/alsamixer.c b/alsamixer/alsamixer.c
index b0b4a0c..2072c72 100644 (file)
--- a/alsamixer/alsamixer.c
+++ b/alsamixer/alsamixer.c
@@ -1787,6 +1787,11 @@ main (int    argc,
   mixer_init ();
   mixer_reinit ();
   
+  if (mixer_n_elems == 0) {
+    fprintf(stderr, "No mixer elems found\n");
+    mixer_abort (ERR_NONE, "", 0);
+  }
+
   /* setup signal handlers
    */
   signal (SIGINT, mixer_signal_handler);