From 47d9f64ff7a756606fdc0e600366178eb96ed694 Mon Sep 17 00:00:00 2001
From: qiaolongfei <qiaolongfei@baidu.com>
Date: Wed, 30 May 2018 15:11:32 +0800
Subject: [PATCH] PaddlePredictorImpl::Clone return unique_ptr

---
 paddle/contrib/inference/paddle_inference_api_impl.cc | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/paddle/contrib/inference/paddle_inference_api_impl.cc b/paddle/contrib/inference/paddle_inference_api_impl.cc
index 349bd3b4036..bf510620eb1 100644
--- a/paddle/contrib/inference/paddle_inference_api_impl.cc
+++ b/paddle/contrib/inference/paddle_inference_api_impl.cc
@@ -135,10 +135,11 @@ bool PaddlePredictorImpl::Run(const std::vector<PaddleTensor> &inputs,
 
 std::unique_ptr<PaddlePredictor> PaddlePredictorImpl::Clone() {
   VLOG(3) << "Predictor::clone";
-  std::unique_ptr<PaddlePredictor> cls(new PaddlePredictorImpl(config_));
+  std::unique_ptr<PaddlePredictor> cls(nullptr);
   if (!cls->InitShared()) {
     LOG(ERROR) << "fail to call InitShared";
-    return nullptr;
+  } else {
+    cls.reset(new PaddlePredictorImpl(config_));
   }
   // fix manylinux compile error.
   return cls;
-- 
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