From cd356874d3173cd60552641f54de78b8ed8e8b2d Mon Sep 17 00:00:00 2001
From: xutianchun <xutianchun@huawei.com>
Date: Tue, 30 Mar 2021 11:07:35 +0800
Subject: [PATCH] fix codex warinnings

---
 mindspore/lite/src/train/train_session.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/mindspore/lite/src/train/train_session.cc b/mindspore/lite/src/train/train_session.cc
index def7e18fe9..99e11d96f4 100644
--- a/mindspore/lite/src/train/train_session.cc
+++ b/mindspore/lite/src/train/train_session.cc
@@ -73,7 +73,9 @@ std::unique_ptr<char[]> ReadFileToBuf(const std::string &filename, size_t *size)
     return std::unique_ptr<char[]>(nullptr);
   }
   ifs.close();
-  if (size) *size = fsize;
+  if (size != nullptr) {
+    *size = fsize;
+  }
   return buf;
 }