From 730c88e800ceedea51c92d9f3a59aeba709b692d Mon Sep 17 00:00:00 2001
From: weiqiaomiao <wei.qiaomiao@zte.com.cn>
Date: Mon, 27 Jun 2016 19:40:13 +0800
Subject: [PATCH] rgw: should delete in_stream_req if conn->get_obj(...) return
 not zero value

Signed-off-by: weiqiaomiao <wei.qiaomiao@zte.com.cn>
(cherry picked from commit 494fbe9ce595b0b59597bd426cc3bc4d14ba6644)
---
 src/rgw/rgw_rest_conn.cc | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/rgw/rgw_rest_conn.cc b/src/rgw/rgw_rest_conn.cc
index 14e8eae59ba7e..873634bd10ad7 100644
--- a/src/rgw/rgw_rest_conn.cc
+++ b/src/rgw/rgw_rest_conn.cc
@@ -168,7 +168,13 @@ int RGWRESTConn::get_obj(const rgw_user& uid, req_info *info /* optional */, rgw
     set_header(mod_pg_ver, extra_headers, "HTTP_DEST_PG_VER");
   }
 
-  return (*req)->get_obj(key, extra_headers, obj);
+  int r = (*req)->get_obj(key, extra_headers, obj);
+  if (r < 0) {
+    delete *req;
+    *req = nullptr;
+  }
+  
+  return r;
 }
 
 int RGWRESTConn::complete_request(RGWRESTStreamReadRequest *req, string& etag, real_time *mtime, map<string, string>& attrs)