This small patch changes the virNetworkLookup* functions so that they raise VIR_ERR_NO_NETWORK in the case where the network cannot be found (as opposed to some other error). It requires the VIR_ERR_NO_DOMAIN patches (see previous thread) to be applied first, or at least patch #1 from that series. Rich. -- Emerging Technologies, Red Hat - http://et.redhat.com/~rjones/ Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SL4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 03798903