$NetBSD: patch-bd,v 1.1 2010/01/08 18:46:48 joerg Exp $

--- src/Attribute/attrvalue.c.orig	2010-01-08 18:22:39.000000000 +0000
+++ src/Attribute/attrvalue.c
@@ -283,7 +283,7 @@ boolean AttributeValue::boolean_val() {
     case AttributeValue::StringType:
 	return (boolean) int_val()!=-1;
     case AttributeValue::ObjectType:
-	return (boolean) obj_val();
+	return (boolean) (uintptr_t)obj_val();
     case AttributeValue::StreamType:
 	return stream_mode() != 0;
     default: