From d4d143796fa5af7b74aa2801b4e38704f9c095b7 Mon Sep 17 00:00:00 2001
From: Helin Wang <ustc.harry@gmail.com>
Date: Wed, 17 Jan 2018 13:14:55 -0800
Subject: [PATCH] Fix build error

---
 paddle/operators/detail/grpc_server.cc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/paddle/operators/detail/grpc_server.cc b/paddle/operators/detail/grpc_server.cc
index c0b94746a0b..5e35d0cec85 100644
--- a/paddle/operators/detail/grpc_server.cc
+++ b/paddle/operators/detail/grpc_server.cc
@@ -36,7 +36,10 @@ class RequestBase {
 
   CallStatus Status() { return status_; }
   void SetStatus(CallStatus status) { status_ = status; }
-  virtual std::string GetReqName() { assert(false); }
+  virtual std::string GetReqName() {
+    assert(false);
+    return "";
+  }
 
  protected:
   grpc::ServerContext ctx_;
-- 
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