Re: [Qemu-devel] [PULL 10/13] qom: catch errors in object_property_add_child

["Andreas Färber" <afaerber@suse.de>]

Am 18.12.2013 18:00, schrieb Luiz Capitulino:
> From: Paolo Bonzini <pbonzini@redhat.com>
> 
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> Reviewed-By: Igor Mammedov <imammedo@redhat.com>
> Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
> ---
>  qom/object.c | 9 +++++++--
>  1 file changed, 7 insertions(+), 2 deletions(-)
> 
> diff --git a/qom/object.c b/qom/object.c
> index fc19cf6..68fe07a 100644
> --- a/qom/object.c
> +++ b/qom/object.c
> @@ -988,17 +988,22 @@ static void object_finalize_child_property(Object *obj, const char *name,
>  void object_property_add_child(Object *obj, const char *name,
>                                 Object *child, Error **errp)
>  {
> +    Error *local_err = NULL;
>      gchar *type;
>  
>      type = g_strdup_printf("child<%s>", object_get_typename(OBJECT(child)));
>  
>      object_property_add(obj, name, type, object_get_child_property,
> -                        NULL, object_finalize_child_property, child, errp);
> -
> +                        NULL, object_finalize_child_property, child, &local_err);
> +    if (error_is_set(&local_err)) {

I've been told we shouldn't error_is_set() that way but instead write:
if (local_err) {

No need to respin, but giving me a chance to ack this QOM patch would've
been nice.

Andreas

> +        error_propagate(errp, local_err);
> +        goto out;
> +    }
>      object_ref(child);
>      g_assert(child->parent == NULL);
>      child->parent = obj;
>  
> +out:
>      g_free(type);
>  }
>  
> 


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