fix(gw-sn): fix stats function call if session is undefied

2021-07-23 14:46:10 +08:00 · 2021-07-23 14:46:10 +08:00 · cd22f54f08
parent 14270da53b
commit cd22f54f08
1 changed files with 2 additions and 0 deletions
--- a/apps/emqx_gateway/src/mqttsn/emqx_sn_channel.erl
+++ b/apps/emqx_gateway/src/mqttsn/emqx_sn_channel.erl
@ -183,6 +183,8 @@ info(ctx, #channel{ctx = Ctx}) ->
    Ctx.

 -spec(stats(channel()) -> emqx_types:stats()).
+stats(#channel{session = undefined})->
+    [];
 stats(#channel{session = Session})->
    emqx_session:stats(Session).