From 86392455338e5e1fc65b25a3136d866228e28e40 Mon Sep 17 00:00:00 2001
From: Mary <mary@mary.zone>
Date: Thu, 5 Jan 2023 01:55:27 +0100
Subject: [PATCH] hle: Add safety measure around overflow in
 ScheduleFutureInvocation

Fix crash on Linux since 08831eecf77cedd3c4192ebab5a9c485fb15d51e.
---
 Ryujinx.HLE/HOS/Kernel/Common/KTimeManager.cs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Ryujinx.HLE/HOS/Kernel/Common/KTimeManager.cs b/Ryujinx.HLE/HOS/Kernel/Common/KTimeManager.cs
index 4eb736f2..020048f4 100644
--- a/Ryujinx.HLE/HOS/Kernel/Common/KTimeManager.cs
+++ b/Ryujinx.HLE/HOS/Kernel/Common/KTimeManager.cs
@@ -44,7 +44,13 @@ namespace Ryujinx.HLE.HOS.Kernel.Common
 
         public void ScheduleFutureInvocation(IKFutureSchedulerObject schedulerObj, long timeout)
         {
-            long timePoint = PerformanceCounter.ElapsedTicks + ConvertNanosecondsToHostTicks(timeout);
+            long startTime = PerformanceCounter.ElapsedTicks;
+            long timePoint = startTime + ConvertNanosecondsToHostTicks(timeout);
+
+            if (timePoint < startTime)
+            {
+                timePoint = long.MaxValue;
+            }
 
             lock (_context.CriticalSection.Lock)
             {