From 0e49de867de8b7f8793b4b628cfe4125c40459ec Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@musicpd.org>
Date: Fri, 21 May 2021 19:30:28 +0200
Subject: [PATCH] input/last: add nullptr check to Open(), fixes assertion
 failure

Closes https://github.com/MusicPlayerDaemon/MPD/issues/1168
---
 NEWS                          | 1 +
 src/input/LastInputStream.hxx | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/NEWS b/NEWS
index 6b89726c5..93030ee9e 100644
--- a/NEWS
+++ b/NEWS
@@ -1,4 +1,5 @@
 ver 0.22.8 (not yet released)
+* fix crash bug in "albumart" command (0.22.7 regression)
 
 ver 0.22.7 (2021/05/19)
 * protocol
diff --git a/src/input/LastInputStream.hxx b/src/input/LastInputStream.hxx
index 2121772a0..635e87741 100644
--- a/src/input/LastInputStream.hxx
+++ b/src/input/LastInputStream.hxx
@@ -69,7 +69,8 @@ public:
 
 		is = open(new_uri, mutex);
 		uri = std::forward<U>(new_uri);
-		ScheduleClose();
+		if (is)
+			ScheduleClose();
 		return is.get();
 	}