[libvirt] [PATCH] virsh: Do not try to free domain if it is NULL

[Eric Blake]

On 08/22/2011 09:54 PM, Osier Yang wrote:
> Without these patch, there will be error like below if domain
> is NULL.
>
> error: invalid domain pointer in virDomainFree
>
> Which is useless.
> ---
>   tools/virsh.c |   12 ++++++------
>   1 files changed, 6 insertions(+), 6 deletions(-)

>
> -out:
> -    virDomainFree(dom);
> +cleanup:
> +    if (dom) virDomainFree(dom);

Split this into two lines:
     if (dom)
         virDomainFree(dom);

ACK with that style fix.

-- 
Eric Blake   eblake at redhat.com    +1-801-349-2682
Libvirt virtualization library http://libvirt.org