From 0f0dd58b698df3f30baca8988fac285c5c87401a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bart=C5=82omiej=20Dach?= <dach.bartlomiej@gmail.com>
Date: Thu, 6 Mar 2025 09:45:44 +0100
Subject: [PATCH] Fix differential submission process crashing when no files
 have changed

Closes https://github.com/ppy/osu/issues/32247.
---
 osu.Game/Screens/Edit/Submission/BeatmapSubmissionScreen.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/osu.Game/Screens/Edit/Submission/BeatmapSubmissionScreen.cs b/osu.Game/Screens/Edit/Submission/BeatmapSubmissionScreen.cs
index 13981bcb69..2ea710d3ab 100644
--- a/osu.Game/Screens/Edit/Submission/BeatmapSubmissionScreen.cs
+++ b/osu.Game/Screens/Edit/Submission/BeatmapSubmissionScreen.cs
@@ -304,7 +304,7 @@ namespace osu.Game.Screens.Edit.Submission
                 Logger.Log($"Beatmap submission failed on upload: {ex}");
                 allowExit();
             };
-            patchRequest.Progressed += (current, total) => uploadStep.SetInProgress((float)current / total);
+            patchRequest.Progressed += (current, total) => uploadStep.SetInProgress(total > 0 ? (float)current / total : null);
 
             api.Queue(patchRequest);
             uploadStep.SetInProgress();