Merge branch 'fix-RC' of https://github.com/wr-web/calibre-wr

src/calibre/utils/tts/piper.cpp

@@ -290,7 +290,6 @@ normalize(const char *text) {
     PyObject *t = PyUnicode_FromString(text);
     if (!t) return NULL;
     if (PyTuple_SetItem(normalize_data.args, 1, t) != 0) {
-        Py_DECREF(t);
         return NULL;
     }
     return PyObject_CallObject(normalize_data.func, normalize_data.args);