From cae673cf5eba9cffa5128940862278fe91616077 Mon Sep 17 00:00:00 2001
From: Feng Lee <feng@emqx.io>
Date: Thu, 30 Aug 2018 18:59:47 +0800
Subject: [PATCH] Fix update_expiry/1 function_clause

---
 src/emqx_message.erl | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/emqx_message.erl b/src/emqx_message.erl
index 9ff8e7511..311bd58dd 100644
--- a/src/emqx_message.erl
+++ b/src/emqx_message.erl
@@ -120,7 +120,9 @@ update_expiry(Msg = #message{headers = #{'Message-Expiry-Interval' := Interval},
         Elapsed when Elapsed > 0 ->
             set_header('Message-Expiry-Interval', max(1, Interval - (Elapsed div 1000)), Msg);
         _ -> Msg
-    end.
+    end;
+
+update_expiry(Msg) -> Msg.
 
 %% MilliSeconds
 elapsed(Since) ->