* not sure where that extra ] came from...

diff --git a/includes/User.php b/includes/User.php
index 78cb5ef..c6e80fe 100644 (file)
--- a/includes/User.php
+++ b/includes/User.php
@@ -594,7 +594,7 @@ class User {
                        self::isUsableName( $name ) &&
 
                        // Registration-time character blacklisting...
-                       !preg_match( '/[' . preg_quote( $wgInvalidUsernameCharacters, ']/' ) . ']/', $name );
+                       !preg_match( '/[' . preg_quote( $wgInvalidUsernameCharacters, '/' ) . ']/', $name );
        }
 
        /**