From a762409317a3e256607ad71bbdc1b40da3b5a6d6 Mon Sep 17 00:00:00 2001
From: Andrew Davis <andrew@affinitysoftware.net>
Date: Thu, 19 Nov 2009 06:14:54 +0000
Subject: [PATCH] validation MDL-20821 Fixed a mistake in validation

---
 lib/weblib.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/weblib.php b/lib/weblib.php
index 5a9082c2c86..0ba4c4f6bc0 100644
--- a/lib/weblib.php
+++ b/lib/weblib.php
@@ -1355,7 +1355,7 @@ function formerr($error) {
  */
 function validate_email($address) {
 
-    return (validate_email('#^[-!\#$%&\'*+\\/0-9=?A-Z^_`a-z{|}~]+'.
+    return (preg_match('#^[-!\#$%&\'*+\\/0-9=?A-Z^_`a-z{|}~]+'.
                  '(\.[-!\#$%&\'*+\\/0-9=?A-Z^_`a-z{|}~]+)*'.
                   '@'.
                   '[-!\#$%&\'*+\\/0-9=?A-Z^_`a-z{|}~]+\.'.