Remove unused label.
diff --git a/Objects/codeobject.c b/Objects/codeobject.c
index e24fc8d..da5c09a 100644
--- a/Objects/codeobject.c
+++ b/Objects/codeobject.c
@@ -111,10 +111,6 @@
         co->co_weakreflist = NULL;
     }
     return co;
-
-error:
-    Py_DECREF(co);
-    return NULL;
 }
 
 PyCodeObject *