Index: program/include/rcube_shared.inc
===================================================================
--- program/include/rcube_shared.inc	(revision 2619)
+++ program/include/rcube_shared.inc	(working copy)
@@ -425,7 +425,7 @@
 
       if ($newlen <= $width) {
         $string .= ($len ? ' ' : '').$line;
-        $len += ($len ? 1 : 0) + $l;
+        $len += 1 + $l;
       } else {
 	if ($l > $width) {
 	  if ($cut) {
