Index: libnautilus-private/nautilus-mime-actions.c

===================================================================

--- libnautilus-private/nautilus-mime-actions.c	(revision 14785)

+++ libnautilus-private/nautilus-mime-actions.c	(working copy)

@@ -1331,12 +1331,13 @@

 	if (parameters->not_mounted != NULL) {

 		file = parameters->not_mounted->data;

 		mount_op = gtk_mount_operation_new (parameters->parent_window);

-		g_signal_connect_object (mount_op, "notify::is-showing",

-					 G_CALLBACK (activate_mount_op_active), parameters, 0);

+		g_signal_connect (mount_op, "notify::is-showing",

+				  G_CALLBACK (activate_mount_op_active), parameters);

 		location = nautilus_file_get_location (file);

 		g_file_mount_enclosing_volume (location, 0, mount_op, parameters->cancellable,

 					       activation_mount_not_mounted_callback, parameters);

 		g_object_unref (location);

+		/* unref mount_op here - g_file_mount_enclosing_volume() does ref for itself */

 		g_object_unref (mount_op);

 		return;

 	}