From 7116a22fa5a0cf0d685c57fc9a81d3f4811ee76b Mon Sep 17 00:00:00 2001
From: "ayodele.akingbule" <ayodele@emqx.io>
Date: Fri, 20 Nov 2020 15:13:15 +0100
Subject: [PATCH] fix(emqx_psk_file): Dialyzer warnings

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

diff --git a/apps/emqx_psk_file/src/emqx_psk_file.erl b/apps/emqx_psk_file/src/emqx_psk_file.erl
index 1f9ad5a4b..be438aa06 100644
--- a/apps/emqx_psk_file/src/emqx_psk_file.erl
+++ b/apps/emqx_psk_file/src/emqx_psk_file.erl
@@ -37,7 +37,7 @@ load(Env) ->
     ets:new(?TAB, [set, named_table, {keypos, #psk_entry.psk_id}]),
     {ok, PskFile} = file:open(get_value(path, Env), [read, raw, binary, read_ahead]),
     preload_psks(PskFile, bin(get_value(delimiter, Env))),
-    file:close(PskFile),
+    _ = file:close(PskFile),
     emqx:hook('tls_handshake.psk_lookup', fun ?MODULE:on_psk_lookup/2, []).
 
 %% Called when the plugin application stop