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Clean up control flow in WaitableEvent.

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Moonchild 2024-07-10 07:43:38 +02:00 • committed by roytam1
commit 68639a9347
1 changed files with 7 additions and 8 deletions
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13
ipc/chromium/src/base/waitable_event_posix.cc
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@ -90,15 +90,14 @@ class SyncWaiter : public WaitableEvent::Waiter {
} }
bool Fire(WaitableEvent *signaling_event) { bool Fire(WaitableEvent *signaling_event) {
lock_->Acquire(); AutoLock locked(*lock_);
const bool previous_value = fired_;
fired_ = true;
if (!previous_value)
signaling_event_ = signaling_event;
lock_->Release();
if (previous_value) if (fired_) {
return false; return false;
}
fired_ = true;
signaling_event_ = signaling_event;
cv_->Broadcast(); cv_->Broadcast();