From 96e4518e606d2282820c7bbceb8057fc049df94c Mon Sep 17 00:00:00 2001
From: Dean Herbert <pe@ppy.sh>
Date: Mon, 25 Dec 2017 18:22:58 +0900
Subject: [PATCH] Add thread safety

---
 osu.Game/OsuGame.cs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/osu.Game/OsuGame.cs b/osu.Game/OsuGame.cs
index 95a7e696ea..750808a291 100644
--- a/osu.Game/OsuGame.cs
+++ b/osu.Game/OsuGame.cs
@@ -16,6 +16,7 @@ using osu.Game.Screens;
 using osu.Game.Screens.Menu;
 using OpenTK;
 using System.Linq;
+using System.Threading;
 using System.Threading.Tasks;
 using osu.Framework.Input.Bindings;
 using osu.Framework.Platform;
@@ -306,9 +307,9 @@ namespace osu.Game
                     });
                 }
 
-                recentErrorCount++;
+                Interlocked.Increment(ref recentErrorCount);
 
-                Scheduler.AddDelayed(() => recentErrorCount--, debounce);
+                Scheduler.AddDelayed(() => Interlocked.Decrement(ref recentErrorCount), debounce);
             };
         }