$NetBSD: patch-ad,v 1.4 1999/11/02 23:16:20 tron Exp $

--- sysdeps/freebsd/mem.c.orig	Thu May 27 20:56:47 1999
+++ sysdeps/freebsd/mem.c	Wed Nov  3 00:05:33 1999
@@ -92,7 +92,7 @@
 {
 	register int pagesize;
 
-	if (kvm_nlist (server->machine.kd, nlst) != 0) {
+	if (kvm_nlist (server->machine.kd, nlst) < 0) {
 		glibtop_warn_io_r (server, "kvm_nlist (mem)");
 		return;
 	}
