static void MSLCDataBlock(void *context,const xmlChar *value,int length)
{
  MSLInfo
    *msl_info;

   xmlNodePtr
     child;

  xmlParserCtxtPtr
    parser;

  /*
    Called when a pcdata block has been parsed.
  */
  (void) LogMagickEvent(CoderEvent,GetMagickModule(),
    "  SAX.pcdata(%s, %d)",value,length);
  msl_info=(MSLInfo *) context;
  (void) msl_info;
  parser=msl_info->parser;
  child=xmlGetLastChild(parser->node);
  if ((child != (xmlNodePtr) NULL) && (child->type == XML_CDATA_SECTION_NODE))
    {
      xmlTextConcat(child,value,length);
      return;
    }
  (void) xmlAddChild(parser->node,xmlNewCDataBlock(parser->myDoc,value,length));
}

The product does not release a resource after its effective lifetime has ended, i.e., after the resource is no longer needed.