From 4da413c4530ed27d2314f51ffad857057f5599f0 Mon Sep 17 00:00:00 2001
From: Shawn <506895667@qq.com>
Date: Mon, 30 Aug 2021 20:51:30 +0800
Subject: [PATCH] fix(APIs): clarify the error message when update listener
 failed

---
 apps/emqx_management/src/emqx_mgmt.erl | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/apps/emqx_management/src/emqx_mgmt.erl b/apps/emqx_management/src/emqx_mgmt.erl
index eb4166675..8216e2c3f 100644
--- a/apps/emqx_management/src/emqx_mgmt.erl
+++ b/apps/emqx_management/src/emqx_mgmt.erl
@@ -507,8 +507,12 @@ update_listener(Id, Config) ->
 
 update_listener(Node, Id, Config) when Node =:= node() ->
     {Type, Name} = emqx_listeners:parse_listener_id(Id),
-    {ok, #{raw_config := RawConf}} = emqx:update_config([listeners, Type, Name], Config, #{}),
-    RawConf#{node => Node, id => Id, running => true};
+    case emqx:update_config([listeners, Type, Name], Config, #{}) of
+        {ok, #{raw_config := RawConf}} ->
+            RawConf#{node => Node, id => Id, running => true};
+        {error, Reason} ->
+            error(Reason)
+    end;
 update_listener(Node, Id, Config) ->
     rpc_call(Node, update_listener, [Node, Id, Config]).