[Libguestfs] [PATCH 08/10] c: Fix prototype generator when last argument is a BufferIn

[Richard W.M. Jones]

On Fri, Jan 20, 2012 at 11:07:51AM +0000, Matthew Booth wrote:
> We were passing the name of the last argument directly to va_start. However, if
> the last argument is a BufferIn it expands to 2 arguments, the latter of which
> is <name>_size.
> ---
>  generator/generator_c.ml |    8 +++++++-
>  1 files changed, 7 insertions(+), 1 deletions(-)
> 
> diff --git a/generator/generator_c.ml b/generator/generator_c.ml
> index 35c0534..ba6a324 100644
> --- a/generator/generator_c.ml
> +++ b/generator/generator_c.ml
> @@ -1404,7 +1404,13 @@ trace_send_line (guestfs_h *g)
>            | _ ->
>                match args with
>                | [] -> "g"
> -              | args -> name_of_argt (List.hd (List.rev args)) in
> +              | args ->
> +                let last = (List.hd (List.rev args)) in

Some over-bracketing going on here.  Don't need the
outer parens (List.hd ... ).

ACK with this change.

Rich.

-- 
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
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