From d0169f4b412e409dad9031d51f362bed0b55c1fd Mon Sep 17 00:00:00 2001
From: Steven Wittens <steven@10.no-reply.drupal.org>
Date: Sat, 28 Oct 2006 15:13:41 +0000
Subject: #91473: Fix user.module username validation with nul characters

---
 modules/user/user.module | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'modules/user/user.module')

diff --git a/modules/user/user.module b/modules/user/user.module
index 0e3fe1056..5ad4c26f0 100644
--- a/modules/user/user.module
+++ b/modules/user/user.module
@@ -248,7 +248,8 @@ function user_validate_name($name) {
                    '\x{205F}-\x{206F}'.      // Various text hinting characters
                    '\x{FEFF}'.               // Byte order mark
                    '\x{FF01}-\x{FF60}'.      // Full-width latin
-                   '\x{FFF9}-\x{FFFD}]/u',   // Replacement characters
+                   '\x{FFF9}-\x{FFFD}'.      // Replacement characters
+                   '\x{0}]/u',               // NULL byte
                    $name)) {
     return t('The username contains an illegal character.');
   }
-- 
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