From 2836c0dee60d0b328663c79bba938283b1c9ca13 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Sat, 16 Jan 2021 03:09:11 +0100
Subject: Fix crash on close on Linux.

---
 src/wx/gl_video_view.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/wx/gl_video_view.cc b/src/wx/gl_video_view.cc
index 5d40050de..a13797415 100644
--- a/src/wx/gl_video_view.cc
+++ b/src/wx/gl_video_view.cc
@@ -161,7 +161,9 @@ GLVideoView::draw (Position<int> inter_position, dcp::Size inter_size)
 	wxSize canvas_size;
 	{
 		boost::mutex::scoped_lock lm (_canvas_mutex);
-		canvas_size = _canvas->GetSize ();
+		if (_canvas) {
+			canvas_size = _canvas->GetSize ();
+		}
 	}
 
 	if (canvas_size.GetWidth() < 64 || canvas_size.GetHeight() < 0) {
-- 
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