Fixed possible reference leaks in the _json module.

f04790a4 · Serhiy Storchaka · 2f7d13c6 · f04790a4
Commit f04790a4 authored Jan 03, 2017 by Serhiy Storchaka
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Modules/_json.c Modules/_json.c +4 -1

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--- a/Modules/_json.c
+++ b/Modules/_json.c
@@ -2077,8 +2077,11 @@ encoder_listencode_obj(PyEncoderObject *s, PyObject *rval, PyObject *obj, Py_ssi
            return -1;
        }

-        if (Py_EnterRecursiveCall(" while encoding a JSON object"))
+        if (Py_EnterRecursiveCall(" while encoding a JSON object")) {
+            Py_DECREF(newobj);
+            Py_XDECREF(ident);
            return -1;
+        }
        rv = encoder_listencode_obj(s, rval, newobj, indent_level);
        Py_LeaveRecursiveCall();