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-rw-r--r--Modules/_json.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/Modules/_json.c b/Modules/_json.c
index 5b3d803..faa2134 100644
--- a/Modules/_json.c
+++ b/Modules/_json.c
@@ -1609,7 +1609,7 @@ encoder_listencode_dict(PyEncoderObject *s, _PyAccu *acc,
if (open_dict == NULL || close_dict == NULL || empty_dict == NULL)
return -1;
}
- if (Py_SIZE(dct) == 0)
+ if (PyDict_Size(dct) == 0) /* Fast path */
return _PyAccu_Accumulate(acc, empty_dict);
if (s->markers != Py_None) {