From e1a34bc47c046ffe05505a3bda98e466750e9fa1 Mon Sep 17 00:00:00 2001
From: YuanRisheng <yuanrisheng@baidu.com>
Date: Wed, 8 Jun 2022 10:41:15 +0800
Subject: [PATCH] fix bugs (#43294)

---
 paddle/fluid/pybind/eager_utils.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/paddle/fluid/pybind/eager_utils.cc b/paddle/fluid/pybind/eager_utils.cc
index 9bcac35037..cdbdb8c642 100644
--- a/paddle/fluid/pybind/eager_utils.cc
+++ b/paddle/fluid/pybind/eager_utils.cc
@@ -734,12 +734,15 @@ PyObject* ToPyObject(
         PADDLE_THROW(
             platform::errors::Fatal("Unable to append string to py_list"));
       }
+      Py_DECREF(val_string);
     }
 
     if (PyDict_SetItem(dict, key_string, py_list) != 0) {
       PADDLE_THROW(
           platform::errors::Fatal("Unable to set key:value for py_dict"));
     }
+    Py_DECREF(py_list);
+    Py_DECREF(key_string);
   }
 
   return dict;
-- 
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