Fix warnings

stepmania/src/GameConstantsAndTypes.cpp

@@ -230,7 +230,7 @@ CString MemoryCardStateToString( MemoryCardState mcs )
 #define XToString(X)	\
 	CString X##ToString( X x ) \
 	{	\
-		ASSERT(x < ARRAYSIZE(X##Names));	\
+		ASSERT(unsigned(x) < ARRAYSIZE(X##Names));	\
 		return X##Names[x];	\
 	}
 

stepmania/src/PlayerOptions.cpp

@@ -558,7 +558,7 @@ bool PlayerOptions::IsHandicapForSong( Song* pSong )
 
 bool PlayerOptions::IsHandicapForCourse( Course* pCourse )
 {
-	for( int i=0; i<pCourse->m_entries.size(); i++ )
+	for( unsigned i=0; i<pCourse->m_entries.size(); i++ )
 	{
 		const CourseEntry& ce = pCourse->m_entries[i];
 		if( IsHandicapForSong(ce.pSong) )

stepmania/src/ScoreKeeperMAX2.cpp

@@ -423,8 +423,8 @@ int ScoreKeeperMAX2::GetPossibleDancePoints( const float* fRadars )
 	/* Note that, if Marvelous timing is disabled or not active (not course mode),
 	 * PERFECT will be used instead. */
 
-	int NumTaps = fRadars[RADAR_NUM_TAPS_AND_HOLDS];
-	int NumHolds = fRadars[RADAR_NUM_HOLDS]; 
+	int NumTaps = int(fRadars[RADAR_NUM_TAPS_AND_HOLDS]);
+	int NumHolds = int(fRadars[RADAR_NUM_HOLDS]); 
 	return NumTaps*TapNoteScoreToDancePoints(TNS_MARVELOUS)+
 	   NumHolds*HoldNoteScoreToDancePoints(HNS_OK);
 }