From 76e1a946c74a17e01d657a0cf8b9e0cc88a09b23 Mon Sep 17 00:00:00 2001
From: Glenn Maynard <gmaynard@users.sourceforge.net>
Date: Sun, 8 Sep 2002 22:02:01 +0000
Subject: [PATCH] add sanity check

---
 stepmania/src/NotesLoaderDWI.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/stepmania/src/NotesLoaderDWI.cpp b/stepmania/src/NotesLoaderDWI.cpp
index e16b973a18..8c8b164706 100644
--- a/stepmania/src/NotesLoaderDWI.cpp
+++ b/stepmania/src/NotesLoaderDWI.cpp
@@ -337,6 +337,10 @@ bool DWILoader::LoadFromDWIFile( CString sPath, Song &out )
 			{
 				CStringArray arrayBPMChangeValues;
 				split( arrayBPMChangeExpressions[b], "=", arrayBPMChangeValues );
+				if(arrayBPMChangeValues.GetSize() != 2) {
+					LOG->Warn( "Invalid CHANGEBPM: \"%s\"", arrayBPMChangeExpressions[b]);
+					continue;
+				}
 				float fIndex = atoi( arrayBPMChangeValues[0] ) * ROWS_PER_BEAT / 4.0f;
 				float fBeat = NoteRowToBeat( fIndex );
 				float fNewBPM = (float)atof( arrayBPMChangeValues[1] );