Issue #15609: Fix refleak introduced by my last optimization

c89d28fd · Victor Stinner · 450dbcf4 · c89d28fd
Commit c89d28fd authored Oct 02, 2012 by Victor Stinner
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Objects/unicodeobject.c Objects/unicodeobject.c +4 -1

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--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -13449,8 +13449,11 @@ mainformatlong(_PyUnicodeWriter *writer, PyObject *v,
                break;
        }
-        if (_PyLong_FormatWriter(writer, v, base, alternate) == -1)
+        if (_PyLong_FormatWriter(writer, v, base, alternate) == -1) {
+            Py_DECREF(iobj);
            return -1;
+        }
+        Py_DECREF(iobj);
        return 1;
    }