/*
* Free an XML node
*/
void
xml_node_free(xml_node_t *node)
{
xml_node_t *child;
if (!node)
return;
ni_assert(node->refcount);
if (--(node->refcount) != 0)
return;
while ((child = node->children) != NULL) {
node->children = child->next;
xml_node_free(child);
}
if (node->location)
xml_location_free(node->location);
ni_var_array_destroy(&node->attrs);
free(node->cdata);
free(node->name);
free(node);
}
void
xml_node_location_set(xml_node_t *node, xml_location_t *loc)
{
if (node->location == loc)
return;
if (node->location)
xml_location_free(node->location);
node->location = loc;
}