From 7dc5eabd260be65d9614cfe6fdb67ffa00b52852 Mon Sep 17 00:00:00 2001
From: Yuriy Pikhtarev <iglix@me.com>
Date: Sun, 25 Jun 2017 15:43:10 +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 7b963cd3c..7d9396035 100644
--- a/library/ajax/edit_user_profile.php
+++ b/library/ajax/edit_user_profile.php
@@ -130,7 +130,7 @@ 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 ** $m;
                 break;
             }
         }
diff --git a/library/attach_mod/includes/functions_attach.php b/library/attach_mod/includes/functions_attach.php
index 0a4dc8fdf..c5bf4ab87 100644
--- a/library/attach_mod/includes/functions_attach.php
+++ b/library/attach_mod/includes/functions_attach.php
@@ -68,7 +68,7 @@ function base64_unpack($string)
     for ($i = 1; $i <= $length; $i++) {
         $pos = $length - $i;
         $operand = strpos($chars, $string[$pos]);
-        $exponent = pow($base, $i - 1);
+        $exponent = $base ** ($i - 1);
         $decValue = $operand * $exponent;
         $number += $decValue;
     }