CID 316510: Memory - corruptions (USE_AFTER_FREE)

*** CID 316510:  Memory - corruptions  (USE_AFTER_FREE)
/bin/named/statschannel.c: 2353 in generatexml()
2347     
2348     cleanup:
2349     	isc_log_write(named_g_lctx, NAMED_LOGCATEGORY_GENERAL,
2350     		      NAMED_LOGMODULE_SERVER, ISC_LOG_ERROR,
2351     		      "failed generating XML response");
2352     	if (writer != NULL) {
>>>     CID 316510:  Memory - corruptions  (USE_AFTER_FREE)
>>>     Calling "xmlFreeTextWriter" frees pointer "writer" which has already been freed.
2353     		xmlFreeTextWriter(writer);
2354     	}
2355     	if (doc != NULL) {
2356     		xmlFreeDoc(doc);
2357     	}
2358     	return (ISC_R_FAILURE);