From 2e064637125b1604f7fcd4e6528c43a43487e471 Mon Sep 17 00:00:00 2001
From: Andy Shaw <andy.shaw@qt.io>
Date: Wed, 10 Apr 2019 15:47:42 +0200
Subject: [PATCH] Windows: Call ReleaseDC for the private's displayContext

Change-Id: Ib5ee1bbe9037ceb13562eadb754c2a5f095b7f87
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
---
 src/plugins/platforms/windows/qwindowscontext.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/plugins/platforms/windows/qwindowscontext.cpp b/src/plugins/platforms/windows/qwindowscontext.cpp
index 76747b7956..de533cab08 100644
--- a/src/plugins/platforms/windows/qwindowscontext.cpp
+++ b/src/plugins/platforms/windows/qwindowscontext.cpp
@@ -317,6 +317,8 @@ QWindowsContext::~QWindowsContext()
         OleUninitialize();
 
     d->m_screenManager.clearScreens(); // Order: Potentially calls back to the windows.
+    if (d->m_displayContext)
+        ReleaseDC(nullptr, d->m_displayContext);
     m_instance = nullptr;
 }