File: cpyrit/_cpyrit_cpu.c
Function: PcapDevice_send
Error: returning (PyObject*)NULL without setting an exception
1591 static PyObject*
1592 PcapDevice_send(PcapDevice *self, PyObject *args)
1593 {
1594     char *pckt_buffer;
1595     Py_ssize_t pckt_size;
1596     PyObject *pckt, *pckt_string;
1597     
1598     if (self->status != 1)
when considering value == (char)1 from cpyrit/_cpyrit_cpu.c:1598
taking False path
1599     {
1600         PyErr_SetString(PyExc_RuntimeError, "Instance not ready for writing.");
1601         return NULL;
1602     }
1603 
1604     if (!PyArg_ParseTuple(args, "O", &pckt))
when PyArg_ParseTuple() succeeds
taking False path
1605         return NULL;
1606 
1607     pckt_string = PyObject_Str(pckt);
when PyObject_Str() succeeds
1608     if (!pckt_string)
taking False path
1609     {
1610         PyErr_SetString(PyExc_ValueError, "Failed to get string-representation from object.");
1611         return NULL;
1612     }
1613 
1614     if (PyString_AsStringAndSize(pckt_string, &pckt_buffer, &pckt_size))
when considering range: -0x80000000 <= value <= -1
taking True path
1615     {
1616         Py_DECREF(pckt_string);
when taking True path
1617         return NULL;
1618     }
1619 
1620     if (pcap_sendpacket(self->p, (unsigned char*)pckt_buffer, pckt_size))
1621     {
1622         PyErr_Format(PyExc_IOError, "Failed to send packet (libpcap: %s).", pcap_geterr(self->p));
1623         Py_DECREF(pckt_string);
1624         return NULL;
1625     }
1626     
1627     Py_DECREF(pckt_string);
1628     
1629     Py_INCREF(Py_None);
1630     return Py_None;
1631 }
returning (PyObject*)NULL without setting an exception
found 3 similar trace(s) to this