Ticket #14628: validate_email.diff

formatting.php

@@ -1743 +1743 @@
                 $sub = trim( $sub, " \t\n\r\0\x0B-" );
 
                 // Test for invalid characters
-                $sub = preg_replace( '/^[^a-z0-9-]+$/i', '', $sub );
+                $sub = preg_replace( '/[^a-z0-9-]+/i', '', $sub );
 
                 // If there's anything left, add it to the valid subs
                 if ( '' !== $sub ) {