(from review) use Py_DECREF instead of Py_XDECREF

Signed-off-by: Filipe Laíns <[email protected]>

Author: FFY00

Objects/structseq.c

@@ -389,7 +389,7 @@ structseq_asdict(PyStructSequence* self, PyObject *Py_UNUSED(ignored))
     return dict;
 
 error:
-    Py_XDECREF(dict);
+    Py_DECREF(dict);
     return NULL;
 }