rem: if(free_result(_r) < 0)
add: if(dbt_free_result(_r) < 0)
context: int dbt_free_query(db_con_t* _h, db_res_t* _r){	if ((!_h) || (!_r))	{#ifdef DBT_EXTRA_DEBUG		LOG(L_ERR, "DBT:dbt_free_query: Invalid parameter value\n");#endif		return -1;	}	if(free_result(_r) < 0) 	{		LOG(L_ERR,"DBT:dbt_free_query:Unable to free result structure\n");		return -1;	}		if(dbt_result_free(DBT_CON_RESULT(_h)) < 0) 	{		LOG(L_ERR, "DBT:dbt_free_query: Unable to free internal structure\n");		return -1;	}	DBT_CON_RESULT(_h) = NULL;	return 0;}