[virt-tools-list] [virt-viewer][PATCH 1/6] events: Register event using GOnce to avoid multiple initializations

[Christophe Fergeau]

ACK 

On Fri, Jul 17, 2015 at 04:01:18PM +0200, Fabiano Fidêncio wrote:
> Based on
> http://libvirt.org/git/?p=libvirt-glib.git;a=commit;h=8f8d9ce5238dbcbce40aa04ba55b8c55f97c79c0
> 
> Related to: rhbz#1243228
> ---
>  src/virt-viewer-events.c | 12 ++++++++++--
>  1 file changed, 10 insertions(+), 2 deletions(-)
> 
> diff --git a/src/virt-viewer-events.c b/src/virt-viewer-events.c
> index 3b5a136..6154353 100644
> --- a/src/virt-viewer-events.c
> +++ b/src/virt-viewer-events.c
> @@ -346,14 +346,22 @@ virt_viewer_events_remove_timeout(int timer)
>      return 0;
>  }
>  
> -
> -void virt_viewer_events_register(void) {
> +static gpointer event_register_once(gpointer data G_GNUC_UNUSED)
> +{
>      virEventRegisterImpl(virt_viewer_events_add_handle,
>                           virt_viewer_events_update_handle,
>                           virt_viewer_events_remove_handle,
>                           virt_viewer_events_add_timeout,
>                           virt_viewer_events_update_timeout,
>                           virt_viewer_events_remove_timeout);
> +
> +    return NULL;
> +}
> +
> +void virt_viewer_events_register(void) {
> +    static GOnce once = G_ONCE_INIT;
> +
> +    g_once(&once, event_register_once, NULL);
>  }
>  
>  /*
> -- 
> 2.4.4
> 
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