[PATCH] Handle empty resultset getting recent 10 packages

[Nodiv Byzero]

It renders incorrectly main page(Statistics) with empty database.

On Tue, Mar 20, 2018 at 8:33 PM, nodivbyzero <nodivbyzero at gmail.com> wrote:
> ---
>  web/lib/stats.inc.php | 11 +++++++----
>  1 file changed, 7 insertions(+), 4 deletions(-)
>
> diff --git a/web/lib/stats.inc.php b/web/lib/stats.inc.php
> index 80619fe..0fa3ec6 100644
> --- a/web/lib/stats.inc.php
> +++ b/web/lib/stats.inc.php
> @@ -19,10 +19,13 @@ function updates_table() {
>                 $result = $dbh->query($q);
>
>                 $newest_packages = new ArrayObject();
> -               while ($row = $result->fetch(PDO::FETCH_ASSOC)) {
> -                       $newest_packages->append($row);
> -               }
> -               set_cache_value($key, $newest_packages);
> +        if ($result) {
> +
> +                   while ($row = $result->fetch(PDO::FETCH_ASSOC)) {
> +                           $newest_packages->append($row);
> +                   }
> +                   set_cache_value($key, $newest_packages);
> +        }
>         }
>         include('stats/updates_table.php');
>  }
> --
> 2.16.1
>