[libvirt] [PATCH 13/3] rpc: avoid null deref

[Laine Stump]

On 08/02/2011 05:58 PM, Eric Blake wrote:
> Detected by Coverity.
>
> * src/rpc/virnetserverclient.c (virNetServerClientDispatchRead):
> Avoid null deref on OOM.
> ---
>   src/rpc/virnetserverclient.c |    5 +++--
>   1 files changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/src/rpc/virnetserverclient.c b/src/rpc/virnetserverclient.c
> index 2f6c040..e246fa5 100644
> --- a/src/rpc/virnetserverclient.c
> +++ b/src/rpc/virnetserverclient.c
> @@ -786,9 +786,10 @@ readmore:
>           if (client->nrequests<  client->nrequests_max) {
>               if (!(client->rx = virNetMessageNew())) {
>                   client->wantClose = true;
> +            } else {
> +                client->rx->bufferLength = VIR_NET_MESSAGE_LEN_MAX;
> +                client->nrequests++;
>               }
> -            client->rx->bufferLength = VIR_NET_MESSAGE_LEN_MAX;
> -            client->nrequests++;
>           }
>           virNetServerClientUpdateEvent(client);
>       }


ACK.