diff -up nautilus-2.23.92/libnautilus-private/nautilus-open-with-dialog.c.description-leak nautilus-2.23.92/libnautilus-private/nautilus-open-with-dialog.c
--- nautilus-2.23.92/libnautilus-private/nautilus-open-with-dialog.c.description-leak	2008-09-20 23:57:57.000000000 -0400
+++ nautilus-2.23.92/libnautilus-private/nautilus-open-with-dialog.c	2008-09-20 23:58:29.000000000 -0400
@@ -907,10 +907,10 @@ set_uri_and_type (NautilusOpenWithDialog
 		description = g_content_type_get_description (mime_type);
 
 		if (description == NULL) {
-			description = _("Unknown");
+			description = g_strdup (_("Unknown"));
 		}
 
-		dialog->details->type_description = g_strdup (description);
+		dialog->details->type_description = description;
 	}
 	g_free (extension);