From 1ff6d64d984c665ca4f627a68807cef83b7bcaf8 Mon Sep 17 00:00:00 2001
From: arches <luisa.arches@nokia.com>
Date: Mon, 20 Jun 2016 05:33:13 -0400
Subject: [PATCH] Updated handling of compareswap/delete. When error code is
 already set in get do not overwrite it.

---
 v3/src/AsyncTxnResponse.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/v3/src/AsyncTxnResponse.cpp b/v3/src/AsyncTxnResponse.cpp
index 9570534..1ec4014 100644
--- a/v3/src/AsyncTxnResponse.cpp
+++ b/v3/src/AsyncTxnResponse.cpp
@@ -72,8 +72,11 @@ etcdv3::AsyncTxnResponse& etcdv3::AsyncTxnResponse::ParseResponse()
       }
       else if(action == "compareAndSwap" || action == "compareAndDelete")
       {
-        error_code=101;
-        error_message="Compare failed";
+        if(!error_code)
+        {
+          error_code=101;
+          error_message="Compare failed";
+        }
       }
     }