From 7124a40f3d60dc39788219ec9a1a2955b20a1c1a Mon Sep 17 00:00:00 2001
From: zhouzb <zhouzb@emqx.io>
Date: Thu, 21 Nov 2019 16:26:04 +0800
Subject: [PATCH] Optimize code

---
 src/emqx_metrics.erl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/emqx_metrics.erl b/src/emqx_metrics.erl
index b363fd649..9daa0a575 100644
--- a/src/emqx_metrics.erl
+++ b/src/emqx_metrics.erl
@@ -356,7 +356,7 @@ init([]) ->
     % Store reserved indices
     lists:foreach(fun({Type, Name}) ->
                           Idx = reserved_idx(Name),
-                          Metric = #metric{name = Name, type = Type, idx = reserved_idx(Name)},
+                          Metric = #metric{name = Name, type = Type, idx = Idx},
                           true = ets:insert(?TAB, Metric),
                           ok = counters:put(CRef, Idx, 0)
                   end,?BYTES_METRICS ++ ?PACKET_METRICS ++ ?MESSAGE_METRICS ++ ?MQTT_METRICS),