From 40d65a136968dc7d100e926509c491569b73fe0e Mon Sep 17 00:00:00 2001
From: Qiao Longfei <qiaolongfei@baidu.com>
Date: Sun, 21 Oct 2018 22:07:11 +0800
Subject: [PATCH] optimize code

---
 paddle/fluid/operators/reader/ctr_reader.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/paddle/fluid/operators/reader/ctr_reader.cc b/paddle/fluid/operators/reader/ctr_reader.cc
index 3156070e2c4..60d7742bce4 100644
--- a/paddle/fluid/operators/reader/ctr_reader.cc
+++ b/paddle/fluid/operators/reader/ctr_reader.cc
@@ -218,7 +218,7 @@ void ReadThread(const std::vector<std::string>& file_list,
 
     // insert label tensor
     framework::LoDTensor label_tensor;
-    int64_t* label_tensor_data = label_tensor.mutable_data<int64_t>(
+    auto* label_tensor_data = label_tensor.mutable_data<int64_t>(
         framework::make_ddim({1, static_cast<int64_t>(batch_label.size())}),
         platform::CPUPlace());
     memcpy(label_tensor_data, batch_label.data(),
-- 
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