() in some cases when polygon is inside inner
          ring of other polygon
        </li>
<li class="listitem">
          <a href="https://svn.boost.org/trac/boost/ticket/10668" target="_top">10668</a>
          Implicit conversion warnings (duplicated 8402)
        </li>
</ul></div>
<p>
      <span class="bold"><strong>Bugfixes</strong></span>
    </p>
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
<li class="listitem">
          Several fixes of bugs in algorithm buf