From b2841ce8976fd1b99ca0ae1c5f7da805c280dbe2 Mon Sep 17 00:00:00 2001
From: tensor-tang <tangjian03@baidu.com>
Date: Wed, 12 Sep 2018 10:37:56 +0800
Subject: [PATCH] fix api fetch

test=release/0.15.0
---
 paddle/fluid/inference/api/api_impl.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/paddle/fluid/inference/api/api_impl.cc b/paddle/fluid/inference/api/api_impl.cc
index 960e8a07f57..49c352dcb81 100644
--- a/paddle/fluid/inference/api/api_impl.cc
+++ b/paddle/fluid/inference/api/api_impl.cc
@@ -275,7 +275,7 @@ bool NativePaddlePredictor::GetFetch(
     if (buffer.empty() || buffer.length() < sizeof(float) * data.size()) {
       buffer.Resize(sizeof(float) * data.size());
     }
-    std::memcpy(buffer.data(), data.data(), buffer.length());
+    std::memcpy(buffer.data(), data.data(), sizeof(float) * data.size());
     // copy LoD
     for (const auto &level : fetchs[i].lod()) {
       outputs->at(i).lod.emplace_back(level);
-- 
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