From 3754767dbc113bd3012f627662a11ce57c7c7dea Mon Sep 17 00:00:00 2001
From: Shaun <mr.wrfly@gmail.com>
Date: Wed, 22 May 2019 18:57:19 +0800
Subject: [PATCH] clientv3: return getToken error when retryAuth

---
 clientv3/retry_interceptor.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/clientv3/retry_interceptor.go b/clientv3/retry_interceptor.go
index ca6be773a..cff367c9d 100644
--- a/clientv3/retry_interceptor.go
+++ b/clientv3/retry_interceptor.go
@@ -79,7 +79,7 @@ func (c *Client) unaryClientInterceptor(logger *zap.Logger, optFuncs ...retryOpt
 						zap.String("target", cc.Target()),
 						zap.Error(gterr),
 					)
-					return lastErr // return the original error for simplicity
+					return gterr // lastErr must be invalid auth token
 				}
 				continue
 			}