From 0f0ce4e5ec66d7661fac57c1ab6aa4cd71d7e2c3 Mon Sep 17 00:00:00 2001
From: Yancey <yanxu05@baidu.com>
Date: Sun, 28 Jan 2018 10:30:44 +0800
Subject: [PATCH] Fix cpplint (#7914)

---
 paddle/operators/detail/grpc_client.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/paddle/operators/detail/grpc_client.cc b/paddle/operators/detail/grpc_client.cc
index 90e2b29659b..c4339455426 100644
--- a/paddle/operators/detail/grpc_client.cc
+++ b/paddle/operators/detail/grpc_client.cc
@@ -101,8 +101,8 @@ bool RPCClient::Wait() {
   if (req_count_ <= 0) {
     return true;
   }
-
-  bool a[req_count_];
+  const size_t kReqCnt = req_count_;
+  bool a[kReqCnt];
   std::vector<std::future<void>> waits(req_count_);
 
   for (int i = 0; i < req_count_; i++) {
-- 
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