On 07/06/2016 06:43 AM, Paolo Bonzini wrote:
> This saves a little memory compared to the doubly-linked QTAILQ.
> 
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
>  qapi/qmp-output-visitor.c | 25 +++++++++----------------
>  1 file changed, 9 insertions(+), 16 deletions(-)
> 

>  struct QmpOutputVisitor
>  {
>      Visitor visitor;
> -    QStack stack; /* Stack of containers that haven't yet been finished */
> +    QSLIST_HEAD(, QStackEntry) stack; /* Stack of containers that haven't yet been finished */

Long line now, a simple reword would avoid a need to wrap:

    QSLIST_HEAD(...); /* Stack of unfinished containers */

Maintainer could fix it, so:
Reviewed-by: Eric Blake <eblake@redhat.com>

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org