Before:
$ qemu-system-x86_64 -vnc foo.bar:12345
getaddrinfo(foo.bar,18245): Name or service not known
Failed to start VNC server on `foo.bar:12345'
$ qemu-system-x86_64 -vnc localhost:12345,reverse=on
inet_connect_opts: connect(ipv4,yakj.usersys.redhat.com,127.0.0.1,12345): Connection refused
Failed to start VNC server on `localhost:12345,reverse=on'
After:
$ x86_64-softmmu/qemu-system-x86_64 -vnc foo.bar:12345
Failed to start VNC server on `foo.bar:12345': address resolution failed for foo.bar:18245: Name or service not known
$ x86_64-softmmu/qemu-system-x86_64 -vnc localhost:12345,reverse=on
Failed to start VNC server on `localhost:12345,reverse=on': Failed to connect to socket: Connection refused
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2d55f0e817