From be95229af94118faa3fa88c67dd963789cfe68a9 Mon Sep 17 00:00:00 2001
From: Gregory Burd <greg@basho.com>
Date: Fri, 19 Apr 2013 16:44:51 -0400
Subject: [PATCH] On error when fetching stats, ignore and return whatever you
 have so far.

---
 src/riak_kv_wterl_backend.erl | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/riak_kv_wterl_backend.erl b/src/riak_kv_wterl_backend.erl
index 3f14d2f..52bf28e 100644
--- a/src/riak_kv_wterl_backend.erl
+++ b/src/riak_kv_wterl_backend.erl
@@ -545,6 +545,8 @@ from_index_key(LKey) ->
 %% Return all status from wterl statistics cursor
 fetch_status(Cursor) ->
     {ok, fetch_status(Cursor, wterl:cursor_next_value(Cursor), [])}.
+fetch_status(_Cursor, {error, _}, Acc) ->
+    lists:reverse(Acc);
 fetch_status(_Cursor, not_found, Acc) ->
     lists:reverse(Acc);
 fetch_status(Cursor, {ok, Stat}, Acc) ->