From 1b630c9b4961956ca121b8dd50ea6b33ab6c43c3 Mon Sep 17 00:00:00 2001
From: Lars Knoll <lars.knoll@qt.io>
Date: Thu, 20 May 2021 10:35:57 +0200
Subject: Fix a crash on macOS when running the qquickvideooutput autotest

Just requires a nullptr check.

Change-Id: I0e5b0cd75079bbce94529835e6512d99aace08f0
Reviewed-by: Doris Verria <doris.verria@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
---
 src/multimedia/platform/darwin/mediaplayer/avfmediaplayer.mm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/multimedia')

diff --git a/src/multimedia/platform/darwin/mediaplayer/avfmediaplayer.mm b/src/multimedia/platform/darwin/mediaplayer/avfmediaplayer.mm
index 9aa3354f5..3d6fa67ae 100644
--- a/src/multimedia/platform/darwin/mediaplayer/avfmediaplayer.mm
+++ b/src/multimedia/platform/darwin/mediaplayer/avfmediaplayer.mm
@@ -514,7 +514,7 @@ AVFMediaPlayer::~AVFMediaPlayer()
 
 void AVFMediaPlayer::setVideoSink(QVideoSink *sink)
 {
-    m_videoSink = static_cast<AVFVideoSink *>(sink->platformVideoSink());
+    m_videoSink = sink ? static_cast<AVFVideoSink *>(sink->platformVideoSink()): nullptr;
     m_videoOutput->setVideoSink(m_videoSink);
 }
 
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