From c346a345e05e2e17203d693c61be13c541016834 Mon Sep 17 00:00:00 2001
From: fengjiayi <fengjiayi@baidu.com>
Date: Tue, 20 Mar 2018 16:35:52 +0800
Subject: [PATCH] fix a bug

---
 paddle/fluid/recordio/header.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/paddle/fluid/recordio/header.cc b/paddle/fluid/recordio/header.cc
index e50de15b7c2..ed09d58f6a3 100644
--- a/paddle/fluid/recordio/header.cc
+++ b/paddle/fluid/recordio/header.cc
@@ -29,8 +29,8 @@ Header::Header(uint32_t num, uint32_t sum, Compressor c, uint32_t cs)
 
 bool Header::Parse(std::istream& is) {
   uint32_t magic;
-  size_t read_size =
-      is.readsome(reinterpret_cast<char*>(&magic), sizeof(uint32_t));
+  is.read(reinterpret_cast<char*>(&magic), sizeof(uint32_t));
+  size_t read_size = is.gcount();
   if (read_size < sizeof(uint32_t)) {
     return false;
   }
-- 
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