From 3570ea8deedc9f0aff2663ba8276f1c7edfb5faf Mon Sep 17 00:00:00 2001
From: "Unknown W. Brackets" <checkins@unknownbrackets.org>
Date: Mon, 12 Aug 2013 02:41:37 -0700
Subject: [PATCH] Fix condition variable misuse.

---
 Core/ThreadEventQueue.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Core/ThreadEventQueue.h b/Core/ThreadEventQueue.h
index 5d0b6d9d51..55fddbcc0e 100644
--- a/Core/ThreadEventQueue.h
+++ b/Core/ThreadEventQueue.h
@@ -58,6 +58,7 @@ struct ThreadEventQueue : public B {
 	}
 
 	void RunEventsUntil(u64 globalticks) {
+		lock_guard guard(eventsWaitLock_);
 		do {
 			for (Event ev = GetNextEvent(); EventType(ev) != EVENT_INVALID; ev = GetNextEvent()) {
 				switch (EventType(ev)) {
@@ -89,6 +90,7 @@ struct ThreadEventQueue : public B {
 			return;
 		}
 
+		lock_guard guard(eventsDrainLock_);
 		// While processing the last event, HasEvents() will be false even while not done.
 		// So we schedule a nothing event and wait for that to finish.
 		ScheduleEvent(EVENT_SYNC);