Do not barf on "post-comments" (ones that come at the end of a xml-node).
Eg.

<!-- pre-comment -->
<crm_config>
  <nvpair id="no_quorum_policy" name="no_quorum_policy" value="ignore"/>
  <!-- post-comment -->
</crm_config>

CVS patchset: 7502
CVS date: 2005/09/08 09:49:18

Mercurial revision: 089a2b600194c2daa2b2abda0008a34b821d5fc5