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Date: Tue, 08 Mar 2011 17:16:00 -0000
From: Jan Kratochvil <jan.kratochvil@redhat.com>
To: Tom Tromey <tromey@redhat.com>
Cc: gdb-patches@sourceware.org
Subject: Re: RFC: lazily call save_current_space_and_thread
Message-ID: <20110308170239.GA28614@host1.jankratochvil.net>
References: <m3k4geslx2.fsf@fleche.redhat.com> <20110305125239.GA31797@host1.jankratochvil.net> <m3vczulnj0.fsf@fleche.redhat.com> <m3bp1limhf.fsf@fleche.redhat.com>
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On Tue, 08 Mar 2011 17:51:56 +0100, Tom Tromey wrote:
> +/* If there is a selected frame, return it.  Otherwise, return NULL.  */
> +
> +struct frame_info *
> +get_selected_frame_if_set (void)
> +{
> +  if (selected_frame == NULL)
> +    return NULL;
> +  return get_selected_frame (NULL);
> +}

Maybe it could be just:
{
  return selected_frame;
}

It seems safe to me.


Thanks,
Jan