From b43b0d359d87799f060e64ce4b8d506f78d2d843 Mon Sep 17 00:00:00 2001
From: Yuriy Pikhtarev <iglix@me.com>
Date: Fri, 5 May 2017 00:59:39 +0300
Subject: [PATCH] Power operator can be used.

---
 library/ajax/edit_user_profile.php               | 2 +-
 library/attach_mod/includes/functions_attach.php | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/library/ajax/edit_user_profile.php b/library/ajax/edit_user_profile.php
index 6f78ead49..120308c55 100644
--- a/library/ajax/edit_user_profile.php
+++ b/library/ajax/edit_user_profile.php
@@ -146,7 +146,7 @@ switch ($field) {
 
         foreach (array('KB' => 1, 'MB' => 2, 'GB' => 3, 'TB' => 4) as $s => $m) {
             if (strpos($this->request['value'], $s) !== false) {
-                $value *= pow(1024, $m);
+                $value *= 1024 ** $m;
                 break;
             }
         }
diff --git a/library/attach_mod/includes/functions_attach.php b/library/attach_mod/includes/functions_attach.php
index f9fc3fbbc..d129fb874 100644
--- a/library/attach_mod/includes/functions_attach.php
+++ b/library/attach_mod/includes/functions_attach.php
@@ -84,7 +84,7 @@ function base64_unpack($string)
     for ($i = 1; $i <= $length; $i++) {
         $pos = $length - $i;
         $operand = strpos($chars, substr($string, $pos, 1));
-        $exponent = pow($base, $i - 1);
+        $exponent = $base ** ($i - 1);
         $decValue = $operand * $exponent;
         $number += $decValue;
     }