From e28e0ef1cc5847ef4c596ea380c77270089bbcef Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bart=C5=82omiej=20Dach?= <dach.bartlomiej@gmail.com>
Date: Thu, 23 Nov 2023 08:15:46 +0900
Subject: [PATCH] Fix classic scoring overflowing in osu! ruleset due to
 integer multiplication overflow

Closes https://github.com/ppy/osu/issues/25545.
---
 osu.Game/Scoring/Legacy/ScoreInfoExtensions.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/osu.Game/Scoring/Legacy/ScoreInfoExtensions.cs b/osu.Game/Scoring/Legacy/ScoreInfoExtensions.cs
index f6ea5aa455..07c35a334f 100644
--- a/osu.Game/Scoring/Legacy/ScoreInfoExtensions.cs
+++ b/osu.Game/Scoring/Legacy/ScoreInfoExtensions.cs
@@ -50,7 +50,7 @@ private static long convertStandardisedToClassic(int rulesetId, long standardise
             switch (rulesetId)
             {
                 case 0:
-                    return (long)Math.Round((objectCount * objectCount * 32.57 + 100000) * standardisedTotalScore / ScoreProcessor.MAX_SCORE);
+                    return (long)Math.Round((Math.Pow(objectCount, 2) * 32.57 + 100000) * standardisedTotalScore / ScoreProcessor.MAX_SCORE);
 
                 case 1:
                     return (long)Math.Round((objectCount * 1109 + 100000) * standardisedTotalScore / ScoreProcessor.MAX_SCORE);