Issue #22955: Fixed reference leak in attrgetter.repr().

548de2b2 · Serhiy Storchaka · b1cc37cf · 548de2b2
Commit 548de2b2 authored May 21, 2015 by Serhiy Storchaka
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Modules/_operator.c Modules/_operator.c +3 -1

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--- a/Modules/_operator.c
+++ b/Modules/_operator.c
@@ -825,8 +825,10 @@ attrgetter_repr(attrgetterobject *ag)
    if (ag->nattrs == 1) {
        PyObject *attrsep = NULL;
        PyObject *attr = dotjoinattr(PyTuple_GET_ITEM(ag->attr, 0), &attrsep);
-        if (attr != NULL)
+        if (attr != NULL) {
            repr = PyUnicode_FromFormat("%s(%R)", Py_TYPE(ag)->tp_name, attr);
+            Py_DECREF(attr);
+        }
        Py_XDECREF(attrsep);
    }
    else {