From 5340111aa6650e685f5f4ef156271f0731834674 Mon Sep 17 00:00:00 2001
From: Soheil Hassas Yeganeh <soheil@google.com>
Date: Fri, 11 Oct 2019 13:20:18 -0400
Subject: [PATCH] Fix sanity check.

---
 test/cpp/qps/driver.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/cpp/qps/driver.cc b/test/cpp/qps/driver.cc
index a5d913ca911..c37529ea274 100644
--- a/test/cpp/qps/driver.cc
+++ b/test/cpp/qps/driver.cc
@@ -118,7 +118,7 @@ static double ServerIdleCpuTime(const ServerStats& s) {
 }
 static int Cores(int n) { return n; }
 
-static bool IsSuccess(Status s) {
+static bool IsSuccess(const Status& s) {
   if (s.ok()) return true;
   // Since we shutdown servers and clients at the same time, they both can
   // observe cancellation.  Thus, we consider CANCELLED as good status.