[libvirt] [PATCH] Should determine the value of client first before locking it

[Daniel P. Berrange]

On Wed, Jul 20, 2011 at 06:43:12PM +0800, Guannan Ren wrote:
> ---
>  src/rpc/virnetclient.c |    3 +++
>  1 files changed, 3 insertions(+), 0 deletions(-)
> 
> diff --git a/src/rpc/virnetclient.c b/src/rpc/virnetclient.c
> index dfc4ed9..c100ef1 100644
> --- a/src/rpc/virnetclient.c
> +++ b/src/rpc/virnetclient.c
> @@ -271,6 +271,9 @@ void virNetClientFree(virNetClientPtr client)
>  
>  void virNetClientClose(virNetClientPtr client)
>  {
> +    if (!client)
> +        return;   
> +
>      virNetClientLock(client);
>      virNetSocketRemoveIOCallback(client->sock);
>      virNetSocketFree(client->sock);

ACK

Daniel
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