From e1482daecff877e3b0e22f1fc864e614376cb6b1 Mon Sep 17 00:00:00 2001
From: Luboš Luňák <l.lunak@collabora.com>
Date: Tue, 6 Oct 2020 14:51:21 +0200
Subject: add missing null pointer check

It's possible to trigger this case, and the windows variant already
has the check.

Change-Id: I465fbccb8910bd1b529a2639f34249c18289baa8
---
 vcl/skia/x11/gdiimpl.cxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'vcl/skia/x11')

diff --git a/vcl/skia/x11/gdiimpl.cxx b/vcl/skia/x11/gdiimpl.cxx
index 9b93a603dc38..d993cf61d8d7 100644
--- a/vcl/skia/x11/gdiimpl.cxx
+++ b/vcl/skia/x11/gdiimpl.cxx
@@ -140,7 +140,8 @@ void X11SkiaSalGraphicsImpl::performFlush()
     SkiaZone zone;
     flushDrawing();
     // TODO XPutImage() is somewhat inefficient, XShmPutImage() should be preferred.
-    mWindowContext->swapBuffers();
+    if (mWindowContext)
+        mWindowContext->swapBuffers();
 }
 
 std::unique_ptr<sk_app::WindowContext> createVulkanWindowContext(bool temporary)
-- 
cgit