Upgrade hope to 4.0.0, which uses empty tuple as unit

[beam_stats.git] / src / beam_stats_consumer_graphite.erl

diff --git a/src/beam_stats_consumer_graphite.erl b/src/beam_stats_consumer_graphite.erl
index 4eb7821..251f92e 100644 (file)
--- a/src/beam_stats_consumer_graphite.erl
+++ b/src/beam_stats_consumer_graphite.erl
@@ -32,9 +32,9 @@
 -type state() ::
     #state{}.
 
--define(DEFAULT_HOST        , "localhost").
--define(DEFAULT_PORT        , 2003).
--define(DEFAULT_TIMEOUT     , 5000).
+-define(DEFAULT_HOST    , "localhost").
+-define(DEFAULT_PORT    , 2003).
+-define(DEFAULT_TIMEOUT , 5000).
 
 -spec init([option()]) ->
     {non_neg_integer(), state()}.
@@ -59,8 +59,7 @@ consume(Q, #state{}=State1) ->
 -spec terminate(state()) ->
     {}.
 terminate(#state{sock=SockOpt}) ->
-    ok = hope_option:iter(SockOpt, fun gen_tcp:close/1),
-    {}.
+    hope_option:iter(SockOpt, fun gen_tcp:close/1).
 
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