From 05f431b848023b2b5128ea9ebbf5039201bc3ee3 Mon Sep 17 00:00:00 2001
From: Denis Pleshakov <denispleshakov@inbox.ru>
Date: Thu, 13 Jun 2024 15:13:08 +0300
Subject: [PATCH] Added '_innerSerialDisposable?.Dispose()' call when
 _innerSerialDisposable changes. (#15998)

---
 src/Avalonia.Base/Reactive/Operators/Switch.cs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Avalonia.Base/Reactive/Operators/Switch.cs b/src/Avalonia.Base/Reactive/Operators/Switch.cs
index bc849c499c..f0ca9e3ba2 100644
--- a/src/Avalonia.Base/Reactive/Operators/Switch.cs
+++ b/src/Avalonia.Base/Reactive/Operators/Switch.cs
@@ -54,6 +54,7 @@ internal sealed class Switch<TSource> : IObservable<TSource>
 
             var innerObserver = new InnerObserver(this, id);
 
+            _innerSerialDisposable?.Dispose();
             _innerSerialDisposable = innerObserver;
             innerObserver.Disposable = value.Subscribe(innerObserver);
         }