fix VC7 warnings

stepmania/src/Player.cpp

@@ -705,7 +705,7 @@ void Player::HandleStep( int col, const RageTimer &tm )
 			if( iLbs != 0 )
 			{
 				int iNumTracksHeld = 0;
-				for( unsigned t=0; t<m_NoteData.GetNumTracks(); t++ )
+				for( int t=0; t<m_NoteData.GetNumTracks(); t++ )
 				{
 					const StyleInput StyleI( pn, t );
 					const GameInput GameI = GAMESTATE->GetCurrentStyle()->StyleInputToGameInput( StyleI );

stepmania/src/RollingNumbers.cpp

@@ -26,9 +26,9 @@ void RollingNumbers::LoadFromNode( const CString& sDir, const XNode* pNode )
 	pNode->GetAttrValue( "Format", m_sFormat );
 	pNode->GetAttrValue( "ApproachSeconds", m_fApproachSeconds );
 	
-	int iTargetNumber;
+	float fTargetNumber;
-	if( pNode->GetAttrValue( "TargetNumber", iTargetNumber ) )
+	if( pNode->GetAttrValue( "TargetNumber", fTargetNumber ) )
-		SetTargetNumber( iTargetNumber );
+		SetTargetNumber( fTargetNumber );
 
 	UpdateText();
 }

stepmania/src/ScoreDisplayNormal.cpp

@@ -36,6 +36,8 @@ void ScoreDisplayNormal::Init( const PlayerState* pPlayerState )
 
 void ScoreDisplayNormal::SetScore( int iNewScore ) 
 {
+	float fScore = (float)iNewScore;
+
 	// TODO: Remove use of PlayerNumber.
 	PlayerNumber pn = m_pPlayerState->m_PlayerNumber;
 
@@ -53,21 +55,21 @@ void ScoreDisplayNormal::SetScore( int iNewScore )
 		// nothing to do
 		break;
 	case PlayerOptions::SCORING_SUBTRACT:
-		iNewScore = iMaxScore - ( iCurMaxScore - iNewScore );
+		fScore = iMaxScore - ( iCurMaxScore - fScore );
 		break;
 	case PlayerOptions::SCORING_AVERAGE:
 		if( iCurMaxScore == 0 ) // don't divide by zero fats
 		{
-			iNewScore = 0;
+			fScore = 0;
 		}
 		else
 		{
-			float fScoreRatio = iNewScore / (float)iCurMaxScore;
+			float fScoreRatio = fScore / (float)iCurMaxScore;
-			iNewScore = fScoreRatio * iMaxScore;
+			fScore = fScoreRatio * iMaxScore;
 		}
 	}
 
-	m_text.SetTargetNumber( iNewScore );
+	m_text.SetTargetNumber( fScore );
 }
 
 /*