X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fexport_region_dialog.cc;h=30ff05dc5ccfc0897e4fd3364009aa6c2432e0b5;hb=b529cbc5dc0b92f01ff01d5f40786ff025fbb63b;hp=97bf7c22b1ec4190be28c06dcb6e62903a67ea1e;hpb=9d72c26b7353ce3bc8ee38f06de59ae68588ee20;p=ardour.git

diff --git a/gtk2_ardour/export_region_dialog.cc b/gtk2_ardour/export_region_dialog.cc
index 97bf7c22b1..30ff05dc5c 100644
--- a/gtk2_ardour/export_region_dialog.cc
+++ b/gtk2_ardour/export_region_dialog.cc
@@ -18,6 +18,8 @@
 
 */
 
+#include <cassert>
+
 #include <pbd/pthread_utils.h>
 #include <ardour/audioregion.h>
 
@@ -26,11 +28,12 @@
 #include "i18n.h"
 
 
-ExportRegionDialog::ExportRegionDialog (PublicEditor& editor, ARDOUR::AudioRegion* region) 
+ExportRegionDialog::ExportRegionDialog (PublicEditor& editor, boost::shared_ptr<ARDOUR::Region> region) 
 	: ExportDialog(editor)
 {
-	audio_region = region;
-	
+	audio_region = boost::dynamic_pointer_cast<ARDOUR::AudioRegion>(region);
+	assert(audio_region);
+
 	do_not_allow_track_and_master_selection();
 	do_not_allow_channel_count_selection();
 }