From 27fcb73483850af7c5abeef89efd22a317f87283 Mon Sep 17 00:00:00 2001
From: Frank Feng <sandriver@163.com>
Date: Fri, 20 Apr 2018 14:07:41 +0800
Subject: [PATCH] fix spec of function setstats/3

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

diff --git a/src/emqttd_stats.erl b/src/emqttd_stats.erl
index 4471a2814..bfd60ea15 100644
--- a/src/emqttd_stats.erl
+++ b/src/emqttd_stats.erl
@@ -143,7 +143,7 @@ setstat(Stat, Val) ->
     ets:update_element(?STATS_TAB, Stat, {2, Val}).
 
 %% @doc Set stats with max
--spec(setstats(Stat :: atom(), MaxStat :: atom(), Val :: pos_integer()) -> boolean()).
+-spec(setstats(Stat :: atom(), MaxStat :: atom(), Val :: pos_integer()) -> ok).
 setstats(Stat, MaxStat, Val) ->
     gen_server:cast(?MODULE, {setstats, Stat, MaxStat, Val}).