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waylandserver: fix race condition

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When the xwayland connection gets destroyed, it doesn't get deleted immediately. If the
xwayland scale changes in between WaylandServer::destroyXWaylandConnection and the actual
destruction of the connection, KWin would crash
This commit is contained in:
Xaver Hugl 2023-10-05 21:30:24 +02:00
parent 2eb72d0820
commit 03d0a226fb
1 changed files with 3 additions and 1 deletions
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4
src/wayland_server.cpp
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@ -693,7 +693,9 @@ int WaylandServer::createXWaylandConnection()
m_xwaylandConnection->setScaleOverride(kwinApp()->xwaylandScale());
connect(kwinApp(), &Application::xwaylandScaleChanged, m_xwaylandConnection, [this]() {
m_xwaylandConnection->setScaleOverride(kwinApp()->xwaylandScale());
if (m_xwaylandConnection) {
m_xwaylandConnection->setScaleOverride(kwinApp()->xwaylandScale());
}
});
return socket.fd;