From c4aba54472a19a57adbc5bb0111b3c55c3b9043b Mon Sep 17 00:00:00 2001
From: luyaning <luyaning@uniontech.com>
Date: Thu, 4 Jun 2020 14:24:00 +0800
Subject: [PATCH] fix:Clicking the left and right buttons simultaneously causes
 a crash

---
 src/platformsupport/linuxaccessibility/atspiadaptor.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/platformsupport/linuxaccessibility/atspiadaptor.cpp b/src/platformsupport/linuxaccessibility/atspiadaptor.cpp
index 580cf0e3..235bd715 100644
--- a/src/platformsupport/linuxaccessibility/atspiadaptor.cpp
+++ b/src/platformsupport/linuxaccessibility/atspiadaptor.cpp
@@ -803,6 +803,12 @@ void AtSpiAdaptor::windowActivated(QObject* window, bool active)
         return;
 
     QAccessibleInterface *iface = QAccessible::queryAccessibleInterface(window);
+    /*!
+        The window has been quickly activated or disabled will cause a crash.
+    */
+    if (iface == nullptr)
+        return;
+        
     Q_ASSERT(iface);
     Q_ASSERT(!active || iface->isValid());
 
-- 
2.20.1