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Fix a possible reference leak in _socket.getaddrinfo(). (GH-10543)

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"single" needs to be decrefed if PyList_Append() fails.
This commit is contained in:
Zackery Spytz
2018-11-14 15:39:01 -07:00
committed by Serhiy Storchaka
parent 01de89cb59
commit 4c596d54aa
1 changed files with 4 additions and 2 deletions
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6
Modules/socketmodule.c
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@@ -6370,9 +6370,11 @@ socket_getaddrinfo(PyObject *self, PyObject *args, PyObject* kwargs)
if (single == NULL)
goto err;
if (PyList_Append(all, single))
if (PyList_Append(all, single)) {
Py_DECREF(single);
goto err;
Py_XDECREF(single);
}
Py_DECREF(single);
}
Py_XDECREF(idna);
if (res0)