From 2582c1713e6b751cbd02c4234223a4be18a48229 Mon Sep 17 00:00:00 2001
From: Erik Timan <erik.timan@emqx.io>
Date: Thu, 24 Nov 2022 11:26:01 +0100
Subject: [PATCH] fix: emqx_topic:join/1 instead of filename:join/1

filename:join/1 doesn't work on Windows for joining a topic. We now use
emqx_topic:join/1 instead.
---
 apps/emqx_management/src/emqx_mgmt_api_subscriptions.erl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/emqx_management/src/emqx_mgmt_api_subscriptions.erl b/apps/emqx_management/src/emqx_mgmt_api_subscriptions.erl
index 9053b5339..062b915b2 100644
--- a/apps/emqx_management/src/emqx_mgmt_api_subscriptions.erl
+++ b/apps/emqx_management/src/emqx_mgmt_api_subscriptions.erl
@@ -183,7 +183,7 @@ format({_Subscriber, Topic, Options}) ->
     ).
 
 get_topic(Topic, #{share := Group}) ->
-    filename:join([<<"$share">>, Group, Topic]);
+    emqx_topic:join([<<"$share">>, Group, Topic]);
 get_topic(Topic, _) ->
     Topic.