[1/3] hidclass.sys: Update reportBuffer pointer after reading packet from ringbuffer.

[Aric Stewart]

Signed-off-by: Aric Stewart <aric at codeweavers.com>

On 10/26/16 2:52 PM, Sebastian Lackner wrote:
> Signed-off-by: Sebastian Lackner <sebastian at fds-team.de>
> ---
>  dlls/hidclass.sys/device.c |    2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/dlls/hidclass.sys/device.c b/dlls/hidclass.sys/device.c
> index 45f88eb..9640af2 100644
> --- a/dlls/hidclass.sys/device.c
> +++ b/dlls/hidclass.sys/device.c
> @@ -218,6 +218,7 @@ static void HID_Device_processQueue(DEVICE_OBJECT *device)
>          if (buffer_size)
>          {
>              IO_STACK_LOCATION *irpsp = IoGetCurrentIrpStackLocation(irp);
> +            packet->reportBuffer = (BYTE *)packet + sizeof(*packet);
>              TRACE_(hid_report)("Processing Request (%i)\n",ptr);
>              if (irpsp->Parameters.Read.Length >= packet->reportBufferLen)
>              {
> @@ -645,6 +646,7 @@ NTSTATUS WINAPI HID_Device_read(DEVICE_OBJECT *device, IRP *irp)
>      if (buffer_size)
>      {
>          IO_STACK_LOCATION *irpsp = IoGetCurrentIrpStackLocation( irp );
> +        packet->reportBuffer = (BYTE *)packet + sizeof(*packet);
>          TRACE_(hid_report)("Got Packet %p %i\n", packet->reportBuffer, packet->reportBufferLen);
>          if (irpsp->Parameters.Read.Length >= packet->reportBufferLen)
>          {
>