vnc: add a more descriptive error message
commit94b204ca4eb03ae01e5c05509a40903c779ea83c
authorAmos Kong <akong@redhat.com>
Sat, 30 Jun 2012 02:02:20 +0000 (30 10:02 +0800)
committerStefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Fri, 13 Jul 2012 09:38:16 +0000 (13 10:38 +0100)
tree7069c0e375f8d9f35ef90400a6dff5627e9af29b
parentab411770440379765e492a8613c4ed6a0761e417
vnc: add a more descriptive error message

Currently qemu outputs some low-level error in qemu-sockets.c
when failed to start vnc server.
eg. 'getaddrinfo(127.0.0.1,5902): Name or service not known'

Some libvirt users could not know what's happened with this
unclear error message. This patch added a more descriptive
error message.

Signed-off-by: Amos Kong <akong@redhat.com>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
vl.c