From 46c72334fbd3d8427a92960cdffbc83d260439fb Mon Sep 17 00:00:00 2001
From: Dean Herbert <pe@ppy.sh>
Date: Fri, 30 Jul 2021 01:54:30 +0900
Subject: [PATCH] Fix stack overflow in ruleset change rejection logic

---
 osu.Game/OsuGameBase.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/osu.Game/OsuGameBase.cs b/osu.Game/OsuGameBase.cs
index a7fac24351..f2d575550a 100644
--- a/osu.Game/OsuGameBase.cs
+++ b/osu.Game/OsuGameBase.cs
@@ -479,7 +479,7 @@ namespace osu.Game
             if (r.NewValue?.Available != true)
             {
                 // reject the change if the ruleset is not available.
-                Ruleset.Value = r.OldValue;
+                Ruleset.Value = r.OldValue?.Available == true ? r.OldValue : RulesetStore.AvailableRulesets.First();
                 return;
             }