3rdparty/ext_qt/0001-Check-whether-there-is-a-QGestureRecognizer-at-all.patch

0001 From 6dc973e6054224ebd1815d5da0f54bae7a6ef011 Mon Sep 17 00:00:00 2001
0002 From: Halla Rempt <halla@valdyas.org>
0003 Date: Sat, 13 Feb 2021 14:09:53 +0100
0004 Subject: [PATCH 33/47] Check whether there is a QGestureRecognizer at all
0005
0006 See https://bugs.kde.org/show_bug.cgi?id=421707
0007 ---
0008  src/widgets/kernel/qgesturerecognizer.cpp | 2 ++
0009  1 file changed, 2 insertions(+)
0010
0011 diff --git a/src/widgets/kernel/qgesturerecognizer.cpp b/src/widgets/kernel/qgesturerecognizer.cpp
0012 index 75d091ce4e..ec96214c26 100644
0013 --- a/src/widgets/kernel/qgesturerecognizer.cpp
0014 +++ b/src/widgets/kernel/qgesturerecognizer.cpp
0015 @@ -237,6 +237,8 @@ void QGestureRecognizer::unregisterRecognizer(Qt::GestureType type)
0016          return;
0017      if (!qAppPriv->gestureManager)
0018          return;
0019 +    if (!QGestureManager::instance())
0020 +        return;
0021      QGestureManager::instance()->unregisterGestureRecognizer(type);
0022  }
0023
0024 --
0025 2.20.1.windows.1
0026