[libvirt] [PATCH] qemu: check for json allocation failure

[Peter Krempa]

On 10/13/2011 02:13 AM, Eric Blake wrote:
>
> diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c
> index 18d1c9f..cd8f1e5 100644
> --- a/src/qemu/qemu_monitor_json.c
> +++ b/src/qemu/qemu_monitor_json.c
> @@ -1364,6 +1364,9 @@ int qemuMonitorJSONGetBlockInfo(qemuMonitorPtr mon,
>       virJSONValuePtr reply = NULL;
>       virJSONValuePtr devices;
>
> +    if (!cmd)
> +        return -1;
> +
>       ret = qemuMonitorJSONCommand(mon, cmd,&reply);
>       if (ret == 0)
>           ret = qemuMonitorJSONCheckError(cmd, reply);
ACK,

Peter.