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QVncScreen: fix crash on disconnect client did not request cursor

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Change-Id: I758c79d87bd239b6fde9bae4e97c5b31450fa813
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
(cherry picked from commit c4b172b7f0158fccf6d0ac1a72081d0749410b1b)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
This commit is contained in:
Rolf Eike Beer 2020-05-20 09:11:39 +02:00 committed by Qt Cherry-pick Bot
parent 47fed5b007
commit 22b82fbb96
1 changed files with 3 additions and 0 deletions
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3
src/plugins/platforms/vnc/qvncscreen.cpp
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@ -139,6 +139,9 @@ void QVncScreen::enableClientCursor(QVncClient *client)
void QVncScreen::disableClientCursor(QVncClient *client) void QVncScreen::disableClientCursor(QVncClient *client)
{ {
#if QT_CONFIG(cursor) #if QT_CONFIG(cursor)
if (!clientCursor)
return;
uint clientCount = clientCursor->removeClient(client); uint clientCount = clientCursor->removeClient(client);
if (clientCount == 0) { if (clientCount == 0) {
delete clientCursor; delete clientCursor;