From 555ab8fccd61f3aff1ee9237e9da873d02a9b500 Mon Sep 17 00:00:00 2001
From: ekrctb <ekrctb@gmail.com>
Date: Wed, 9 Jun 2021 12:31:30 +0900
Subject: [PATCH] Fix event not unregistered on dispose

---
 osu.Game.Rulesets.Osu/Skinning/Default/DefaultSpinner.cs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/osu.Game.Rulesets.Osu/Skinning/Default/DefaultSpinner.cs b/osu.Game.Rulesets.Osu/Skinning/Default/DefaultSpinner.cs
index ae8c03dad1..df33bf52be 100644
--- a/osu.Game.Rulesets.Osu/Skinning/Default/DefaultSpinner.cs
+++ b/osu.Game.Rulesets.Osu/Skinning/Default/DefaultSpinner.cs
@@ -128,5 +128,13 @@ namespace osu.Game.Rulesets.Osu.Skinning.Default
                     spmContainer.FadeIn(drawableSpinner.HitObject.TimeFadeIn);
             }
         }
+
+        protected override void Dispose(bool isDisposing)
+        {
+            base.Dispose(isDisposing);
+
+            if (drawableSpinner != null)
+                drawableSpinner.ApplyCustomUpdateState -= updateStateTransforms;
+        }
     }
 }