Function xmlXPathNodeSetFreeNs

ThirdParty/libxml2/vtklibxml2/xpath.c:2746–2758

* xmlXPathNodeSetFreeNs: * @ns: the XPath namespace node found in a nodeset. * * Namespace nodes in libxml don't match the XPath semantic. In a node set * the namespace nodes are duplicated and the next pointer is set to the * parent node in the XPath semantic. Check if such a node needs to be freed */

 * parent node in the XPath semantic. Check if such a node needs to be freed
 */
void
xmlXPathNodeSetFreeNs(xmlNsPtr ns) {
    if ((ns == NULL) || (ns->type != XML_NAMESPACE_DECL))
	return;

    if ((ns->next != NULL) && (ns->next->type != XML_NAMESPACE_DECL)) {
	if (ns->href != NULL)
	    xmlFree((xmlChar *)ns->href);
	if (ns->prefix != NULL)
	    xmlFree((xmlChar *)ns->prefix);
	xmlFree(ns);
    }
}

/**
 * xmlXPathNodeSetCreate: