From 6e3c3d9acfc54425ebc86cfae2d93d37a710115d Mon Sep 17 00:00:00 2001
From: Victor Vazquez <victor.vazquez@microsoft.com>
Date: Wed, 29 Jul 2020 00:50:55 -0700
Subject: [PATCH] avoid making a copy from vectorBody (#364)

---
 sdk/core/azure-core/src/credentials/credentials.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sdk/core/azure-core/src/credentials/credentials.cpp b/sdk/core/azure-core/src/credentials/credentials.cpp
index 3e97fba7d..fb13bc374 100644
--- a/sdk/core/azure-core/src/credentials/credentials.cpp
+++ b/sdk/core/azure-core/src/credentials/credentials.cpp
@@ -103,7 +103,7 @@ AccessToken ClientSecretCredential::GetToken(
       throw AuthenticationException(errorMsg.str());
     }
 
-    auto const responseBodyVector = response->GetBody();
+    auto const& responseBodyVector = response->GetBody();
     std::string responseBody(responseBodyVector.begin(), responseBodyVector.end());
 
     // TODO: use JSON parser.