From bc434d1df6012d65c33a4bada9d2889f97137b33 Mon Sep 17 00:00:00 2001
From: Jordan Brown <Cyberboss@users.noreply.github.com>
Date: Mon, 18 May 2020 16:35:39 -0400
Subject: [PATCH] Patch the watchdog shutdown crash

---
 .../Components/Watchdog/WatchdogBase.cs                | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/Tgstation.Server.Host/Components/Watchdog/WatchdogBase.cs b/src/Tgstation.Server.Host/Components/Watchdog/WatchdogBase.cs
index ecfd994cd4..893591612c 100644
--- a/src/Tgstation.Server.Host/Components/Watchdog/WatchdogBase.cs
+++ b/src/Tgstation.Server.Host/Components/Watchdog/WatchdogBase.cs
@@ -147,6 +147,11 @@ namespace Tgstation.Server.Host.Components.Watchdog
 		/// </summary>
 		bool running;
 
+		/// <summary>
+		/// If the <see cref="WatchdogBase"/> has been <see cref="Dispose"/>d.
+		/// </summary>
+		bool disposed;
+
 		/// <summary>
 		/// Initializes a new instance of the <see cref="WatchdogBase"/> <see langword="class"/>.
 		/// </summary>
@@ -216,6 +221,7 @@ namespace Tgstation.Server.Host.Components.Watchdog
 			restartRegistration.Dispose();
 			DisposeAndNullControllers();
 			monitorCts?.Dispose();
+			disposed = true;
 		}
 
 		/// <summary>
@@ -672,7 +678,9 @@ namespace Tgstation.Server.Host.Components.Watchdog
 							false,
 							cancellationToken);
 
-						if (monitorState.NextAction != MonitorAction.Exit)
+						if (disposed)
+							monitorState.NextAction = MonitorAction.Exit;
+						else if (monitorState.NextAction != MonitorAction.Exit)
 							monitorState = await MonitorRestart(cancellationToken).ConfigureAwait(false);
 
 						await chatTask.ConfigureAwait(false);