From e0c221396d2d94590f3104ffa48b1722f2d92db0 Mon Sep 17 00:00:00 2001
From: Glenn Maynard <gmaynard@users.sourceforge.net>
Date: Thu, 29 Dec 2005 03:33:00 +0000
Subject: [PATCH] comment

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

diff --git a/stepmania/src/ScreenEdit.cpp b/stepmania/src/ScreenEdit.cpp
index 16f15baa0a..f067eba3e7 100644
--- a/stepmania/src/ScreenEdit.cpp
+++ b/stepmania/src/ScreenEdit.cpp
@@ -2607,6 +2607,9 @@ void ScreenEdit::HandleMainMenuChoice( MainMenuChoice c, const vector<int> &iAns
 						if( !w.WriteEditFileToMachine(pSong, pSteps) )
 							break;
 
+						// HACK: clear undo, so "exit" below knows we don't need to save.
+						// This only works because important non-steps data can't be changed in
+						// home mode (BPMs, stops).
 						ClearUndo();
 
 						SCREENMAN->ZeroNextUpdate();