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Bug 1688393. Adds a control of negative values in

Browse source 
socket.recvfrom, which caused an ugly crash.
This commit is contained in:
Facundo Batista 2007-03-28 03:45:20 +00:00
parent b20c500251
commit 1fe9f968a2
2 changed files with 15 additions and 2 deletions
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10
Modules/socketmodule.c
View file

@ -2391,7 +2391,7 @@ sock_recv_into(PySocketSockObject *s, PyObject *args, PyObject *kwds)
if (recvlen < 0) {
PyErr_SetString(PyExc_ValueError,
"negative buffersize in recv");
"negative buffersize in recv_into");
return NULL;
}
if (recvlen == 0) {
@ -2507,6 +2507,12 @@ sock_recvfrom(PySocketSockObject *s, PyObject *args)
if (!PyArg_ParseTuple(args, "i|i:recvfrom", &recvlen, &flags))
return NULL;
if (recvlen < 0) {
PyErr_SetString(PyExc_ValueError,
"negative buffersize in recvfrom");
return NULL;
}
buf = PyString_FromStringAndSize((char *) 0, recvlen);
if (buf == NULL)
return NULL;
@ -2560,7 +2566,7 @@ sock_recvfrom_into(PySocketSockObject *s, PyObject *args, PyObject* kwds)
if (recvlen < 0) {
PyErr_SetString(PyExc_ValueError,
"negative buffersize in recv");
"negative buffersize in recvfrom_into");
return NULL;
}
if (recvlen == 0) {