Per siebrand: fix E_STRICT

diff --git a/includes/Validate.php b/includes/Validate.php
index 9dc3f37..7c598cf 100644 (file)
--- a/includes/Validate.php
+++ b/includes/Validate.php
@@ -14,7 +14,7 @@ class Validate {
         * @param int $max The upper limit
         * @return int
         */
-       function int( &$val, $min=0, $max=0x7fffffff ) {
+       public static function int( &$val, $min=0, $max=0x7fffffff ) {
                $val = intval($val);
                $val = min($val, $max);
                $val = max($val, $min);