enable-build-with-cxx bootstrap compare broken by r149964

[Jason Merrill]

On 10/28/2009 07:29 AM, Jerry Quinn wrote:
> +  length = strlen (name);
> +  if (mark_private)
> +      name_string = build_string (length + 1, buf);
> +  else
> +    name_string = build_string (length + 1, name);

These two calls shouldn't be using the same length.  I think the +1 in 
the old code was unnecessary, so you can just remove it from the second 
call.

Jason