From 0ce7d66c3a053706842668745bb1205b8cab847f Mon Sep 17 00:00:00 2001
From: thomasmars <thomasmars87@gmail.com>
Date: Thu, 25 May 2017 13:52:50 +0200
Subject: [PATCH] Cast bytes to int before multiplying it.

Removes warning in PHP 7.0+
---
 h5p.classes.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/h5p.classes.php b/h5p.classes.php
index 95f1778..6a0799c 100644
--- a/h5p.classes.php
+++ b/h5p.classes.php
@@ -2969,7 +2969,7 @@ class H5PCore {
    * @return int|string
    */
   public static function returnBytes($val) {
-    $val  = trim($val);
+    $val  = (int) trim($val);
     $last = strtolower($val[strlen($val) - 1]);
     switch ($last) {
       case 'g':