According to Jim Meyering on 2/26/2010 3:49 AM:
Coverity spotted these unchecked setgid calls:
>From 7eddaf457d54974859a8c22cced6f43e2d267746 Mon Sep 17 00:00:00 2001
From: Jim Meyering <meyering(a)redhat.com>
Date: Fri, 26 Feb 2010 10:42:14 +0100
Subject: [PATCH] libvirtd: do not ignore failure to set group ID in privileged mode
ACK.
--
Eric Blake eblake(a)redhat.com +1-801-349-2682
Libvirt virtualization library
http://libvirt.org