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Test for negative buffer sizes. Fixes #482871.

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Martin v. Löwis 2001-11-19 10:41:26 +00:00
parent 27ae311864
commit fba64e1eca
1 changed files with 5 additions and 0 deletions
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5
Modules/socketmodule.c
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@ -1481,6 +1481,11 @@ PySocketSock_recv(PySocketSockObject *s, PyObject *args)
PyObject *buf; PyObject *buf;
if (!PyArg_ParseTuple(args, "i|i:recv", &len, &flags)) if (!PyArg_ParseTuple(args, "i|i:recv", &len, &flags))
return NULL; return NULL;
if (len < 0) {
PyErr_SetString(PyExc_ValueError,
"negative buffersize in connect");
return NULL;
}
buf = PyString_FromStringAndSize((char *) 0, len); buf = PyString_FromStringAndSize((char *) 0, len);
if (buf == NULL) if (buf == NULL)
return NULL; return NULL;