From e2e5cdeb65050960f31ee2535aefabb85111a332 Mon Sep 17 00:00:00 2001
From: Glenn Maynard <gmaynard@users.sourceforge.net>
Date: Sat, 7 Sep 2002 10:22:06 +0000
Subject: [PATCH] Hashes are unsigned.

Remove unused variables.
---
 stepmania/src/Song.cpp | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/stepmania/src/Song.cpp b/stepmania/src/Song.cpp
index d0c4401bbe..7662b2b8e3 100644
--- a/stepmania/src/Song.cpp
+++ b/stepmania/src/Song.cpp
@@ -160,8 +160,6 @@ void Song::GetBeatAndBPSFromElapsedTime( float fElapsedTime, float &fBeatOut, fl
 
 	for( int i=0; i<m_BPMSegments.GetSize(); i++ ) // foreach BPMSegment
 	{
-		const BPMSegment &this_seg = m_BPMSegments[i];
-
 		float fStartBeatThisSegment = m_BPMSegments[i].m_fStartBeat;
 		bool bIsLastBPMSegment = i==m_BPMSegments.GetSize()-1;
 		float fStartBeatNextSegment = bIsLastBPMSegment ? 40000/*inf*/ : m_BPMSegments[i+1].m_fStartBeat; 
@@ -360,8 +358,8 @@ bool Song::LoadFromSongDir( CString sDir )
 	//
 	// First look in the cache for this song (without loading NoteData)
 	//
-	int iDirHash = SONGINDEX->GetCacheHash(m_sSongDir);
-	if( GetHashForDirectory(m_sSongDir) == iDirHash && // this cache is up to date 
+	unsigned DirHash = SONGINDEX->GetCacheHash(m_sSongDir);
+	if( GetHashForDirectory(m_sSongDir) == uDirHash && // this cache is up to date 
 		DoesFileExist(GetCacheFilePath()))	
 	{
 		LOG->Trace( "Loading '%s' from cache file '%s'.", m_sSongDir, GetCacheFilePath() );