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Correct getnameinfo refcounting and tuple parsing. Fixes #476648.

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Martin v. Löwis 2001-11-02 23:34:52 +00:00
parent 6b45b1ee52
commit 06b1d21e7d
2 changed files with 18 additions and 6 deletions
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10
Modules/socketmodule.c
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@ -2537,18 +2537,17 @@ PySocket_getnameinfo(PyObject *self, PyObject *args)
PyObject *sa = (PyObject *)NULL;
int flags;
char *hostp;
int n, port, flowinfo, scope_id;
int port, flowinfo, scope_id;
char hbuf[NI_MAXHOST], pbuf[NI_MAXSERV];
struct addrinfo hints, *res = NULL;
int error;
PyObject *ret = (PyObject *)NULL;
flags = flowinfo = scope_id = 0;
if (PyArg_ParseTuple(args, "Oi:getnameinfo", &sa, &flags) == 0)
if (!PyArg_ParseTuple(args, "Oi:getnameinfo", &sa, &flags))
return NULL;
if (!PyArg_ParseTuple(sa, "si|ii", &hostp, &port, &flowinfo, &scope_id))
return NULL;
n = PyArg_ParseTuple(sa, "si|ii", &hostp, &port, &flowinfo, scope_id);
if (n == 0)
goto fail;
PyOS_snprintf(pbuf, sizeof(pbuf), "%d", port);
memset(&hints, 0, sizeof(hints));
hints.ai_family = PF_UNSPEC;
@ -2597,7 +2596,6 @@ PySocket_getnameinfo(PyObject *self, PyObject *args)
fail:
if (res)
freeaddrinfo(res);
Py_XDECREF(sa);
return ret;
}