From f2792a9cf0e5c628ba1481c47ee6b98524e6b87a Mon Sep 17 00:00:00 2001
From: Roger Maclean <rmaclean@qnx.com>
Date: Thu, 16 Jan 2014 15:56:58 -0500
Subject: QNX: Avoid crashing on exit when have a cover window

QQnxScreen destructor was leaving the cover window to a reference
to it leading to a crash when the cover window itself was destroyed.

Change-Id: Id82097d54fea79b0b9ec1cef439bd704da9ca453
Reviewed-by: Kevin Krammer <kevin.krammer@kdab.com>
Reviewed-by: Bernd Weimer <bweimer@blackberry.com>
Reviewed-by: Fabian Bumberger <fbumberger@rim.com>
Reviewed-by: Rafael Roquetto <rafael.roquetto@kdab.com>
---
 src/plugins/platforms/qnx/qqnxscreen.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/plugins/platforms/qnx/qqnxscreen.cpp')

diff --git a/src/plugins/platforms/qnx/qqnxscreen.cpp b/src/plugins/platforms/qnx/qqnxscreen.cpp
index 79a1a31eb4..8461e37e4d 100644
--- a/src/plugins/platforms/qnx/qqnxscreen.cpp
+++ b/src/plugins/platforms/qnx/qqnxscreen.cpp
@@ -200,6 +200,9 @@ QQnxScreen::~QQnxScreen()
     Q_FOREACH (QQnxWindow *childWindow, m_childWindows)
         childWindow->setScreen(0);
 
+    if (m_coverWindow)
+        m_coverWindow->setScreen(0);
+
     delete m_cursor;
 }
 
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