From 6714a244e83f6a43c462dc47ad7f1373b16323af Mon Sep 17 00:00:00 2001
From: smoogipooo <smoogipooo@gmail.com>
Date: Mon, 22 May 2017 10:23:08 +0900
Subject: [PATCH] Add check before possibly going into endless loop.

---
 .../Beatmaps/Patterns/Legacy/EndTimeObjectPatternGenerator.cs   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/osu.Game.Rulesets.Mania/Beatmaps/Patterns/Legacy/EndTimeObjectPatternGenerator.cs b/osu.Game.Rulesets.Mania/Beatmaps/Patterns/Legacy/EndTimeObjectPatternGenerator.cs
index 1956361f5c..8f438f9ff4 100644
--- a/osu.Game.Rulesets.Mania/Beatmaps/Patterns/Legacy/EndTimeObjectPatternGenerator.cs
+++ b/osu.Game.Rulesets.Mania/Beatmaps/Patterns/Legacy/EndTimeObjectPatternGenerator.cs
@@ -36,7 +36,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
                 else
                     addToPattern(pattern, getNextRandomColumn(RandomStart), generateHold);
             }
-            else
+            else if (AvailableColumns > 0)
                 addToPattern(pattern, getNextRandomColumn(0), generateHold);
 
             return pattern;