Author: Corey Wright <undefined@pobox.com>
Description: Adds support for DVD-ROM medium-type.

diff -Naurp dvdisaster.orig/scsi-layer.c dvdisaster/scsi-layer.c
--- dvdisaster.orig/scsi-layer.c	2008-03-30 09:10:52.000000000 +0000
+++ dvdisaster/scsi-layer.c	2008-05-03 08:32:22.000000000 +0000
@@ -719,6 +719,11 @@ static int query_dvd(DeviceHandle *dh, i
 	    break;
 	 }
 
+	 if(layer_type & 0x01)
+	 {  dh->typeDescr = g_strdup("DVD-ROM");
+	    break;
+	 }
+
 	 if(layer_type & 0x06) /* strange thing: (re-)writeable but neither plus nor dash */ 
 	 {  dh->typeDescr = g_strdup("DVD-ROM (fake)");
 	    dh->subType = DVD;