From 58880c845317a29a4848571807418f9565e0aff6 Mon Sep 17 00:00:00 2001
From: Charles Dang <exodia339@gmail.com>
Date: Fri, 8 Jun 2018 07:33:42 +1100
Subject: [PATCH] Ensure events::call_in_main_thread is thread-safe

(cherry-picked from commit b70463b6adbeb235ba24da315627c5dba79b5e75)
---
 src/events.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/events.cpp b/src/events.cpp
index b7a53aff5b1c..80a05bd4de6e 100644
--- a/src/events.cpp
+++ b/src/events.cpp
@@ -53,7 +53,7 @@ struct invoked_function_data
 	const std::function<void(void)>& f;
 
 	/** Whether execution in the main thread is complete. */
-	bool finished = false;
+	std::atomic_bool finished = false;
 
 	/** Stores any exception thrown during the execution of @ref f. */
 	std::exception_ptr thrown_exception;