From d2055fcee5a7f2ee83bd7b67da8b0b325f9504c4 Mon Sep 17 00:00:00 2001
From: Marc Mutz <marc.mutz@qt.io>
Date: Wed, 5 Jan 2022 22:17:11 +0100
Subject: [PATCH] QGuiApplication: remove a use of QMutableEventPoint

The 'persistentPoint' reference is never used as a QMutableEventPoint,
so don't cast to it (which is UB).

Pick-to: 6.3 6.2
Task-number: QTBUG-99615
Change-Id: I7fdfb2427a09d691242bf1fa28e202ba326ea678
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
---
 src/gui/kernel/qguiapplication.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gui/kernel/qguiapplication.cpp b/src/gui/kernel/qguiapplication.cpp
index c9fbc301af..8af4a7110a 100644
--- a/src/gui/kernel/qguiapplication.cpp
+++ b/src/gui/kernel/qguiapplication.cpp
@@ -2172,7 +2172,7 @@ void QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::Mo
     QPointF localPoint = e->localPos;
     bool doubleClick = false;
     auto persistentEPD = devPriv->pointById(0);
-    const auto &persistentPoint = QMutableEventPoint::from(persistentEPD->eventPoint);
+    const auto &persistentPoint = persistentEPD->eventPoint;
 
     if (mouseMove) {
         QGuiApplicationPrivate::lastCursorPosition = globalPoint;