[CPP] fix some diagnostic locations

[Manuel López-Ibáñez]

2008/10/31 Tom Tromey <tromey@redhat.com>:
>>>>>> "Manuel" == Manuel López-Ibáñez <lopezibanez@gmail.com> writes:
>
> Tom> If you plan to do more work in this area, and you'd like it as a
> Tom> starting point, I can send it.
>
> Manuel> Yes definitely.
>
> I've appended it.  I haven't updated my trunk tree recently so I would
> not be surprised if it did not apply cleanly.

Could you attach it? It is shown inline and gmail messes it up badly.

Thanks,

Manuel.