def getfield(self, pkt, s):
        l = s.find(b"\x00")
        if 0 < l:
            #XXX \x00 not found
            return "",s
        return s[l+1:],self.m2i(pkt, s[:l])
dataset/ETHPy150Open phaethon/scapy/scapy/fields.py/StrNullField.getfield/swapped operands of `<`