Fix memory leak in MidiPlayer_Adlib.

svn-id: r47276

1 files changed, 12 insertions, 0 deletions

diff --git a/engines/sci/sound/softseq/adlib.cpp b/engines/sci/sound/softseq/adlib.cpp
index 5d0c9bef66..89e2fd8ff3 100644
--- a/engines/sci/sound/softseq/adlib.cpp
+++ b/engines/sci/sound/softseq/adlib.cpp
@@ -161,7 +161,11 @@ private:
 class MidiPlayer_Adlib : public MidiPlayer {
 public:
 	MidiPlayer_Adlib() { _driver = new MidiDriver_Adlib(g_system->getMixer()); }
+	~MidiPlayer_Adlib() {}
+
 	int open(ResourceManager *resMan);
+	void close();
+
 	byte getPlayId(SciVersion soundVersion);
 	int getPolyphony() const { return MidiDriver_Adlib::kVoices; }
 	bool hasRhythmChannel() const { return false; }
@@ -812,6 +816,14 @@ int MidiPlayer_Adlib::open(ResourceManager *resMan) {
 	return static_cast<MidiDriver_Adlib *>(_driver)->open(getSciVersion() <= SCI_VERSION_0_LATE);
 }
 
+void MidiPlayer_Adlib::close() {
+	if (_driver) {
+		_driver->close();
+		delete _driver;
+		_driver = 0;
+	}
+}
+
 byte MidiPlayer_Adlib::getPlayId(SciVersion soundVersion) {
 	switch (soundVersion) {
 	case SCI_VERSION_0_EARLY: