gh-123290: Fix decref in _curses update_lines_cols() (#124767)

diff --git a/Modules/_cursesmodule.c b/Modules/_cursesmodule.c
index c9ee5687c2b5d9db325f6a065b9c19fd984262d0..631fc23dcdb121ae1de7b12e83a7d060de670a05 100644 (file)
--- a/Modules/_cursesmodule.c
+++ b/Modules/_cursesmodule.c
@@ -4036,7 +4036,7 @@ update_lines_cols(PyObject *private_module)
 
 error:
     Py_XDECREF(o);
-    Py_DECREF(exposed_module);
+    Py_XDECREF(exposed_module);
     return 0;
 }