Ticket #24487: 24487_trunk.patch

formatting.

@@ -1862 +1862 @@
                 }
 
                 // Test for invalid characters
-                if ( !preg_match('/^[a-z0-9-]+$/i', $sub ) ) {
+          if ( !preg_match('/^[\d|\p{Ll}]+$/u', $sub ) ) {
                         return apply_filters( 'is_email', false, $email, 'sub_invalid_chars' );
                 }
         }
@@ -3390 +3390 @@
  */
 function wp_unslash( $value ) {
         return stripslashes_deep( $value );
-}
- No newline at end of file
+}