Type of HTTP error code is int, isn't it?
r609549:
>
> +static apr_status_t bail_out_on_error(http_ctx_t *ctx,
> + ap_filter_t *f,
> + apr_status_t http_error)
> +{r609550: >+ apr_status_t http_error = HTTP_REQUEST_ENTITY_TOO_LARGE;
