From: Yehuda Sadeh <yehuda@redhat.com>
Date: Tue, 13 Jan 2015 21:37:24 +0000 (-0800)
Subject: rgw: bi list, update marker only if result not empty
X-Git-Tag: v0.92~12^2~2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=a78a93e5a13298fd92c38841e86aa527d98f4d24;p=ceph.git

rgw: bi list, update marker only if result not empty

Signed-off-by: Yehuda Sadeh <yehuda@redhat.com>
---

diff --git a/src/rgw/rgw_rados.cc b/src/rgw/rgw_rados.cc
index dc1113e5e403..5f91704db028 100644
--- a/src/rgw/rgw_rados.cc
+++ b/src/rgw/rgw_rados.cc
@@ -6253,7 +6253,9 @@ int RGWRados::list_bi_log_entries(rgw_bucket& bucket, int shard_id, string& mark
   if (has_shards) {
     marker_mgr.to_string(&marker);
   } else {
-    marker = result.rbegin()->id;
+    if (!result.empty()) {
+      marker = result.rbegin()->id;
+    }
   }
 
   return 0;