Fixes possible crashes during music shutdown

svn-id: r8009

1 files changed, 7 insertions, 0 deletions

diff --git a/scumm/imuse.cpp b/scumm/imuse.cpp
index 6e1272b188..0b499f3764 100644
--- a/scumm/imuse.cpp
+++ b/scumm/imuse.cpp
@@ -595,6 +595,13 @@ int IMuseInternal::get_master_volume() {
 }
 
 int IMuseInternal::terminate() {
+	// We are going to remove the MIDI drivers,
+	// so first pull any reference to them by
+	// the parts.
+	int i;
+	for (i = 0; i < ARRAYSIZE(_parts); ++i)
+		_parts[i]._mc = 0;
+
 	if (_midi_adlib) {
 		_midi_adlib->close();
 		delete _midi_adlib;