From 2a48e0e44a1b299051a57a63d9d807792b40e04e Mon Sep 17 00:00:00 2001
From: smoogipoo <smoogipoo@smgi.me>
Date: Fri, 8 Jun 2018 14:49:45 +0900
Subject: [PATCH] Fix sequential speed change visualiser not working with 0
 control points

---
 .../Scrolling/Visualisers/SequentialSpeedChangeVisualiser.cs   | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/osu.Game/Rulesets/UI/Scrolling/Visualisers/SequentialSpeedChangeVisualiser.cs b/osu.Game/Rulesets/UI/Scrolling/Visualisers/SequentialSpeedChangeVisualiser.cs
index e353c07e9f..745352a4d3 100644
--- a/osu.Game/Rulesets/UI/Scrolling/Visualisers/SequentialSpeedChangeVisualiser.cs
+++ b/osu.Game/Rulesets/UI/Scrolling/Visualisers/SequentialSpeedChangeVisualiser.cs
@@ -93,6 +93,9 @@ namespace osu.Game.Rulesets.UI.Scrolling.Visualisers
         /// <returns>A positive value indicating the position at <paramref name="time"/>.</returns>
         private double positionAt(double time, double timeRange)
         {
+            if (controlPoints.Count == 0)
+                return time / timeRange;
+
             double length = 0;
 
             // We need to consider all timing points until the specified time and not just the currently-active one,