From 00ce9eea620652b97b4d3e8cd9218c6fccff8b1c Mon Sep 17 00:00:00 2001
From: Mary <me@thog.eu>
Date: Tue, 29 Jun 2021 19:37:13 +0200
Subject: Fix disposing of IPC sessions server at emulation stop (#2334)

---
 Ryujinx.Audio/Input/AudioInputSystem.cs | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

(limited to 'Ryujinx.Audio/Input/AudioInputSystem.cs')

diff --git a/Ryujinx.Audio/Input/AudioInputSystem.cs b/Ryujinx.Audio/Input/AudioInputSystem.cs
index 8064a947..b3fd91e7 100644
--- a/Ryujinx.Audio/Input/AudioInputSystem.cs
+++ b/Ryujinx.Audio/Input/AudioInputSystem.cs
@@ -18,6 +18,7 @@
 using Ryujinx.Audio.Common;
 using Ryujinx.Audio.Integration;
 using System;
+using System.Threading;
 
 namespace Ryujinx.Audio.Input
 {
@@ -62,10 +63,15 @@ namespace Ryujinx.Audio.Input
         private AudioInputManager _manager;
 
         /// <summary>
-        /// THe lock of the parent.
+        /// The lock of the parent.
         /// </summary>
         private object _parentLock;
 
+        /// <summary>
+        /// The dispose state.
+        /// </summary>
+        private int _disposeState;
+
         /// <summary>
         /// Create a new <see cref="AudioInputSystem"/>.
         /// </summary>
@@ -384,7 +390,10 @@ namespace Ryujinx.Audio.Input
 
         public void Dispose()
         {
-            Dispose(true);
+            if (Interlocked.CompareExchange(ref _disposeState, 1, 0) == 0)
+            {
+                Dispose(true);
+            }
         }
 
         protected virtual void Dispose(bool disposing)
-- 
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