More Simon music fixes

svn-id: r7769

2 files changed, 8 insertions, 4 deletions

diff --git a/sound/midiparser.cpp b/sound/midiparser.cpp
index 0432a10ec8..d7bb26a114 100644
--- a/sound/midiparser.cpp
+++ b/sound/midiparser.cpp
@@ -152,14 +152,18 @@ void MidiParser::resetTracking() {
 	_running_status = 0;
 }
 
-void MidiParser::setTrack (byte track) {
-	if (track >= _num_tracks || track == _active_track)
-		return;
+bool MidiParser::setTrack (int track) {
+	if (track >= _num_tracks)
+		return false;
+	else if (track == _active_track)
+		return true;
+
 	resetTracking();
 	allNotesOff();
 	_active_track = track;
 	_play_pos = _tracks[track];
 	parseNextEvent (_next_event);
+	return true;
 }
 
 void MidiParser::jumpToTick (uint32 tick) {
diff --git a/sound/midiparser.h b/sound/midiparser.h
index 63d711a640..af459457b6 100644
--- a/sound/midiparser.h
+++ b/sound/midiparser.h
@@ -106,7 +106,7 @@ public:
 	void setTimerRate (uint32 rate) { _timer_rate = rate / 500; }
 	void onTimer();
 
-	void setTrack (byte track);
+	bool setTrack (int track);
 	void jumpToTick (uint32 tick);
 
 	static MidiParser *createParser_SMF();