From c1b5e66e272a9dcb202c3719b5677304061c158e Mon Sep 17 00:00:00 2001
From: Aleksi Kinnunen <721951+Sopsy@users.noreply.github.com>
Date: Tue, 29 May 2018 01:34:46 +0200
Subject: [PATCH] Add missing global

... you should never edit with the GitHub web GUI, lazy me.
---
 functions.inc.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/functions.inc.php b/functions.inc.php
index ab345b57..781f2fb5 100644
--- a/functions.inc.php
+++ b/functions.inc.php
@@ -1086,6 +1086,8 @@ function _pacrypt_php_crypt($pw, $pw_db) {
  * @return string
  */
 function _php_crypt_generate_crypt_salt($hash_type='SHA512') {
+    global $CONF;
+
     // generate a salt (with magic matching chosen hash algorithm) for the PHP crypt() function
 
     // most commonly used alphabet