Issue #18408: Fix Py_ReprEnter(), handle PyList_Append() failure

e901d1fb · Victor Stinner · 095d99ff · e901d1fb
Commit e901d1fb authored Jul 17, 2013 by Victor Stinner
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Objects/object.c Objects/object.c +2 -1

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--- a/Objects/object.c
+++ b/Objects/object.c
@@ -1910,7 +1910,8 @@ Py_ReprEnter(PyObject *obj)
        if (PyList_GET_ITEM(list, i) == obj)
            return 1;
    }
-    PyList_Append(list, obj);
+    if (PyList_Append(list, obj) < 0)
+        return -1;
    return 0;
 }