From 814b520e5e7bc41a99adbc927b7021f4c6741a6d Mon Sep 17 00:00:00 2001
From: Dean Herbert <pe@ppy.sh>
Date: Sun, 27 Oct 2019 11:35:45 +0900
Subject: [PATCH] Avoid potential mis-cast in comparison

---
 osu.Game/Beatmaps/Formats/LegacyDecoder.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/osu.Game/Beatmaps/Formats/LegacyDecoder.cs b/osu.Game/Beatmaps/Formats/LegacyDecoder.cs
index 26f7209be6..a5a4380d4a 100644
--- a/osu.Game/Beatmaps/Formats/LegacyDecoder.cs
+++ b/osu.Game/Beatmaps/Formats/LegacyDecoder.cs
@@ -204,8 +204,8 @@ public override HitSampleInfo ApplyTo(HitSampleInfo hitSampleInfo)
             }
 
             public override bool EquivalentTo(ControlPoint other) =>
-                base.EquivalentTo(other)
-                && CustomSampleBank == ((LegacySampleControlPoint)other).CustomSampleBank;
+                base.EquivalentTo(other) && other is LegacySampleControlPoint otherTyped &&
+                CustomSampleBank == otherTyped.CustomSampleBank;
         }
     }
 }