added stopAll in Imuse

svn-id: r5064

scumm/imuse.cpp

@@ -4862,6 +4862,7 @@ void IMuseDigital::handler() {
 			if (_channel[l]._toBeRemoved == true) {
 				_channel[l]._used = false;
 				free(_channel[l]._data);
+				memset(&_channel[l], 0, sizeof(channel));
 				continue;
 			}
 
@@ -5043,8 +5044,19 @@ void IMuseDigital::startSound(int sound) {
 
 void IMuseDigital::stopSound(int sound) {
 	debug(1, "IMuseDigital::stopSound(%d)", sound);
-	for (int32 l = 0; l < MAX_DIGITAL_CHANNELS;l ++) {
+	for (int32 l = 0; l < MAX_DIGITAL_CHANNELS; l++) {
 		if ((_channel[l]._idSound == sound) && (_channel[l]._used == true)) {
+			if (_channel[l]._isLoop == false)
+				_channel[l]._toBeRemoved = true;
+			else
+				_channel[l]._isLoop = false;
+		}
+	}
+}
+
+void IMuseDigital::stopAll() {
+	for (int32 l = 0; l < MAX_DIGITAL_CHANNELS; l++) {
+		if (_channel[l]._used == true) {
 			_channel[l]._toBeRemoved = true;
 		}
 	}

scumm/imuse.h

@@ -110,6 +110,7 @@ public:
 	void handler();
 	void startSound(int sound);
 	void stopSound(int sound);
+	void stopAll();
 	int32 doCommand(int a, int b, int c, int d, int e, int f, int g, int h);
 	int getSoundStatus(int sound);
 };

scumm/saveload.cpp

@@ -111,6 +111,10 @@ bool Scumm::loadState(int slot, bool compat)
 	_current_version = hdr.ver;
 	memcpy(_saveLoadName, hdr.name, sizeof(hdr.name));
 
+	if (_imuseDigital) {
+		_imuseDigital->stopAll();
+	}
+
 	_sound->pauseSounds(true);
 
 	CHECK_HEAP openRoom(-1);

scumm/script_v2.cpp

@@ -2714,6 +2714,9 @@ void Scumm::o6_miscOps()
 			grabCursor(args[1], args[2], args[3], args[4]);
 			break;
 		case 6: {
+				if (_imuseDigital) {
+					_imuseDigital->stopAll();
+				}
 				uint32 speed;
 				if (strcmp((char*)getStringAddressVar(VAR_VIDEONAME), "sq3.san") == 0)
 	 				speed = 71;