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

Thomas Bruederli

2014-02-04 eecd9ce0f908ffdff10613a0e2c55f2c28f093dc

 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);
        }