all this does is remove a level of indentation; diff isn't very smart

about that.

stepmania/src/Song.cpp

@@ -751,8 +751,10 @@ void Song::AddAutoGenNotes()
 {
 	for( NotesType ntMissing=(NotesType)0; ntMissing<NUM_NOTES_TYPES; ntMissing=(NotesType)(ntMissing+1) )
 	{
-		if( !SongHasNotesType(ntMissing) )	// missing Notes of this type
-		{
+		if( SongHasNotesType(ntMissing) )
+			continue;
+
+		// missing Notes of this type
 		int iNumTracksOfMissing = GAMEMAN->NotesTypeToNumTracks(ntMissing);
 
 		// look for closest match
@@ -795,7 +797,6 @@ void Song::AddAutoGenNotes()
 		}
 	}
 }
-}
 
 Grade Song::GetGradeForDifficulty( const StyleDef *st, int p, Difficulty dc ) const
 {