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protocols: avoid crash in lease (#15417)

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when lease is destroyed the destroy listener nullptr deref m_lease, and
all it uses it for is logging the fd number. capture the fd by value to
avoid crashing.
This commit is contained in:
Tom Englund
2026-07-15 14:32:14 +02:00
committed by GitHub
parent 338bdbb323
commit d7fc7240f4
1 changed files with 2 additions and 2 deletions
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src/protocols/DRMLease.cpp
+2 -2
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@@ -74,14 +74,14 @@ CDRMLeaseResource::CDRMLeaseResource(SP<CWpDrmLeaseV1> resource_, SP<CDRMLeaseRe
m->m_monitor->m_isBeingLeased = true; m->m_monitor->m_isBeingLeased = true;
} }
m_listeners.destroyLease = m_lease->events.destroy.listen([this] { m_listeners.destroyLease = m_lease->events.destroy.listen([this, fd = m_lease->leaseFD] {
for (auto const& m : m_requested) { for (auto const& m : m_requested) {
if (m && m->m_monitor) if (m && m->m_monitor)
m->m_monitor->m_isBeingLeased = false; m->m_monitor->m_isBeingLeased = false;
} }
m_resource->sendFinished(); m_resource->sendFinished();
LOGM(Log::DEBUG, "Revoking lease for fd {}", m_lease->leaseFD); LOGM(Log::DEBUG, "Revoking lease for fd {}", fd);
}); });
LOGM(Log::DEBUG, "Granting lease, sending fd {}", m_lease->leaseFD); LOGM(Log::DEBUG, "Granting lease, sending fd {}", m_lease->leaseFD);