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IdleTimePoller: Fix a crash at shutdown

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Currently, kwin crashes at shutdown because the idle poller plugin is unloaded when exit handlers are run, after the waylandServer() is destroyed. This results in null dereferencing.

BUG: 443268
This commit is contained in:
Méven Car 2021-10-04 10:14:20 +02:00
parent 8ac93a59ff
commit 85fb0e7c43
1 changed files with 3 additions and 1 deletions
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4
src/plugins/idletime/poller.cpp
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@ -39,7 +39,9 @@ bool KWinIdleTimePoller::setUpPoller()
void KWinIdleTimePoller::unloadPoller() void KWinIdleTimePoller::unloadPoller()
{ {
disconnect(waylandServer()->idle(), &KWaylandServer::IdleInterface::inhibitedChanged, this, &KWinIdleTimePoller::onInhibitedChanged); if (waylandServer() && waylandServer()->idle()) {
disconnect(waylandServer()->idle(), &KWaylandServer::IdleInterface::inhibitedChanged, this, &KWinIdleTimePoller::onInhibitedChanged);
}
qDeleteAll(m_timeouts); qDeleteAll(m_timeouts);
m_timeouts.clear(); m_timeouts.clear();