From f50c2b4ee02a058abc5d07fe091647cf081cb634 Mon Sep 17 00:00:00 2001
From: skodak <skodak>
Date: Wed, 20 Sep 2006 21:48:33 +0000
Subject: [PATCH] fix for old email confirmation - spotted by Dirk Grunwald;
 merged from MOODLE_16_STABLE

---
 login/confirm.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/login/confirm.php b/login/confirm.php
index f9913431545..233b7dfddcb 100644
--- a/login/confirm.php
+++ b/login/confirm.php
@@ -5,8 +5,8 @@
 
     $data = optional_param('data', '', PARAM_CLEAN);  // Formatted as:  secret/username
 
-    $p = optional_param('p', '', PARAM_ALPHA);        // Old parameter:  secret
-    $s = optional_param('s', '', PARAM_CLEAN);                     // Old parameter:  username
+    $p = optional_param('p', '', PARAM_ALPHANUM);     // Old parameter:  secret
+    $s = optional_param('s', '', PARAM_CLEAN);        // Old parameter:  username
 
     if (!empty($data) || (!empty($p) && !empty($s))) {