Remove redundant var in PyErr_NewException() (pythonGH-20850)

shihai1991 · web-flow · commit 1c209e3b53b6 · 2020-06-13T15:58:12.000+09:00
diff --git a/Python/errors.c b/Python/errors.c
@@ -1079,7 +1079,6 @@ PyErr_NewException(const char *name, PyObject *base, PyObject *dict)
 {
     PyThreadState *tstate = _PyThreadState_GET();
     PyObject *modulename = NULL;
-    PyObject *classname = NULL;
     PyObject *mydict = NULL;
     PyObject *bases = NULL;
     PyObject *result = NULL;
@@ -1125,7 +1124,6 @@ PyErr_NewException(const char *name, PyObject *base, PyObject *dict)
   failure:
     Py_XDECREF(bases);
     Py_XDECREF(mydict);
-    Py_XDECREF(classname);
     Py_XDECREF(modulename);
     return result;
 }
