Handle DKIX_ERROR

vstinner · vstinner · commit 4d87f612bceb · 2023-06-23T04:46:25.000+02:00
diff --git a/Objects/dictobject.c b/Objects/dictobject.c
@@ -1768,6 +1768,10 @@ PyDict_GetItemRef(PyObject *op, PyObject *key, PyObject **pvalue)
 
     ix = _Py_dict_lookup(mp, key, hash, &value);
     assert(ix >= 0 || value == NULL);
+    if (ix == DKIX_ERROR) {
+        *pvalue = NULL;
+        return -1;
+    }
     *pvalue = Py_XNewRef(value);
     return 0;
 }
