Scan a basic block starting at a specific address

        :param CFGJob cfg_job: The CFGJob instance.
        :return: a list of successors
        :rtype: list

def _scan_block(self, cfg_job):
        """
        Scan a basic block starting at a specific address

        :param CFGJob cfg_job: The CFGJob instance.
        :return: a list of successors
        :rtype: list
        """

        addr = cfg_job.addr
        current_func_addr = cfg_job.func_addr

        if self._addr_hooked_or_syscall(addr):
            entries = self._scan_procedure(cfg_job, current_func_addr)

        else:
            entries = self._scan_soot_block(cfg_job, current_func_addr)

        return entries