hi,

see attached patch, makes the bacula btape test be
successful, hope it makes sense.

On Fri, Jan 08, 2021 at 11:02:59PM +0100, Michael Ablassmeier wrote:
>   bs_ssc.c
>   346  if (!length) {
>   347   if (h->blk_type == BLK_FILEMARK)
>   348       goto skip_and_out;                                                                                                                                                       
> 
> which in turn calls 
> 
>   361 skip_and_out:
>   362    ret = skip_next_header(cmd->dev); 
> 
> basically moving the position inside the VTL to the wrong place,
> ..making the third read from the tape to return data from the
> same block again :)
> 
> bye,
>     - michael