From a9935263eff45985dbb9a89b02dc70fe250cd4c9 Mon Sep 17 00:00:00 2001
From: Glenn Maynard <gmaynard@users.sourceforge.net>
Date: Wed, 23 Apr 2003 07:29:03 +0000
Subject: [PATCH] add assert

---
 stepmania/src/MusicWheel.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/stepmania/src/MusicWheel.cpp b/stepmania/src/MusicWheel.cpp
index 589117a446..7b430e8b28 100644
--- a/stepmania/src/MusicWheel.cpp
+++ b/stepmania/src/MusicWheel.cpp
@@ -114,7 +114,10 @@ MusicWheel::MusicWheel()
 	{
 		// make the preferred group the group of the last song played.
 		if( GAMESTATE->m_sPreferredGroup==GROUP_ALL_MUSIC && !PREFSMAN->m_bPickExtraStage )
+		{
+			ASSERT(GAMESTATE->m_pCurSong);
 			GAMESTATE->m_sPreferredGroup = GAMESTATE->m_pCurSong->m_sGroupName;
+		}
 
 		Song* pSong;
 		Notes* pNotes;