From 570e096b5690ece5aba7ad01304b589b8909f639 Mon Sep 17 00:00:00 2001
From: William Yang <mscame@gmail.com>
Date: Sat, 3 Apr 2021 11:22:47 +0200
Subject: [PATCH] fix(quic): return empty list for dead 'Socket'

---
 apps/emqx/src/emqx_quic_stream.erl | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/apps/emqx/src/emqx_quic_stream.erl b/apps/emqx/src/emqx_quic_stream.erl
index a80af643a..1c99ad7da 100644
--- a/apps/emqx/src/emqx_quic_stream.erl
+++ b/apps/emqx/src/emqx_quic_stream.erl
@@ -47,8 +47,10 @@ peercert(_S) ->
     nossl.
 
 getstat(Socket, Stats) ->
-    Res = quicer:getstats(Socket, Stats),
-    {ok, lists:keyreplace(send_pend, 1, Res, {send_pend, 0})}.
+    case quicer:getstats(Socket, Stats) of
+        {error, _} -> [];
+        Res -> {ok, Res}
+    end.
 
 setopts(_Socket, _Opts) ->
     ok.