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internal: Prevent double-free in attemptDirectScanout (#10974)

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Kamikadze 2025-07-09 17:39:36 +05:00 • committed by GitHub
parent 9517d0eaa4
commit c6497a7193
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5
src/helpers/Monitor.cpp
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@ -1554,7 +1554,10 @@ bool CMonitor::attemptDirectScanout() {
// lock buffer while DRM/KMS is using it, then release it when page flip happens since DRM/KMS should be done by then // lock buffer while DRM/KMS is using it, then release it when page flip happens since DRM/KMS should be done by then
// btw buffer's syncReleaser will take care of signaling release point, so we don't do that here // btw buffer's syncReleaser will take care of signaling release point, so we don't do that here
PBUFFER->lock(); PBUFFER->lock();
PBUFFER->onBackendRelease([PBUFFER]() { PBUFFER->unlock(); }); PBUFFER->onBackendRelease([wb = WP<IHLBuffer>{PBUFFER}] {
if (wb)
wb->unlock();
});
return true; return true;
} }