X-Git-Url: https://git-public.kairo.at/?a=blobdiff_plain;f=include%2Fclasses%2Frrdstat.php-class;h=1c2306bb56f294f43a3743f1cf381cbc1ea50b8c;hb=68424dd31013b5d8444c21a3562ada396e4607ad;hp=55ffaec9d380e2ac7099597ddfb7757a92c91149;hpb=b61757c1ceac5b51154782683fd4f699ed4264be;p=php-utility-classes.git

diff --git a/include/classes/rrdstat.php-class b/include/classes/rrdstat.php-class
index 55ffaec..1c2306b 100644
--- a/include/classes/rrdstat.php-class
+++ b/include/classes/rrdstat.php-class
@@ -157,6 +157,8 @@ class rrdstat {
         $upvals = explode("\n", ob_get_contents());
         ob_end_clean();
       }
+      $walkfunc = create_function('&$val', 'return (is_numeric($val)?$val:"U");');
+      array_walk($upvals, $walkfunc);
     }
     else {
       foreach ($this->rrd_fields as $ds) {