From 1e07d1542856d63f026448eb37e1276576d8381b Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@musicpd.org>
Date: Mon, 20 Jan 2020 17:34:38 +0100
Subject: [PATCH] output/Control: add missing nullptr check to LockRelease()

---
 src/output/Control.cxx | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/output/Control.cxx b/src/output/Control.cxx
index bf29fb28f..b41acbb7c 100644
--- a/src/output/Control.cxx
+++ b/src/output/Control.cxx
@@ -400,6 +400,9 @@ AudioOutputControl::LockAllowPlay() noexcept
 void
 AudioOutputControl::LockRelease() noexcept
 {
+	if (!output)
+		return;
+
 	if (output->mixer != nullptr &&
 	    (!always_on || !output->SupportsPause()))
 		/* the device has no pause mode: close the mixer,