From e8c1404e2324887381d677b490082d67a80e3f01 Mon Sep 17 00:00:00 2001
From: Siraaj Khandkar <siraaj@khandkar.net>
Date: Wed, 1 Aug 2018 00:47:44 -0400
Subject: [PATCH] Do not alert on playlist clearing

---
 bin/khatus_controller | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bin/khatus_controller b/bin/khatus_controller
index 836a915..a3b97c7 100755
--- a/bin/khatus_controller
+++ b/bin/khatus_controller
@@ -174,7 +174,7 @@ function set_mpd_playing(    \
 function alert_check_mpd(    curr, prev) {
     prev = db["mpd_playing_prev"]
     curr = db["mpd_playing_curr"]
-    if (curr != prev) {
+    if (curr && curr != prev) {
         alert_trigger_low("alert_check_mpd", "NowPlaying", curr)
     }
 }
-- 
2.20.1