Fix infinite loop when converting invalid html to plaintext (#1489566)

Thomas Bruederli

2014-02-04 e3857bb6c2a2f9a4331a72b0bd74e0d70ee8a8a1

 program/lib/Roundcube/rcube_html2text.php

@@ -616,6 +616,10 @@

                    break;
                }
                // abort on invalid tag structure (e.g. no closing tag found)
                else {
                    break;
                }
            }
            while ($end || $next);
        }