From da923c7df04aff0f44d1513fc0335b1aa2798b02 Mon Sep 17 00:00:00 2001
From: JimMoen <LnJimMoen@outlook.com>
Date: Wed, 22 Sep 2021 10:39:02 +0800
Subject: [PATCH] fix(delayed): `max-delayed-messages` increase 1 than setting.

---
 apps/emqx_modules/src/emqx_delayed.erl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/apps/emqx_modules/src/emqx_delayed.erl b/apps/emqx_modules/src/emqx_delayed.erl
index 823424c1f..8a8011575 100644
--- a/apps/emqx_modules/src/emqx_delayed.erl
+++ b/apps/emqx_modules/src/emqx_delayed.erl
@@ -206,9 +206,9 @@ handle_call({store, DelayedMsg = #delayed_message{key = Key}},
     {reply, ok, ensure_publish_timer(Key, State)};
 
 handle_call({store, DelayedMsg = #delayed_message{key = Key}},
-            _From, State = #{max_delayed_messages := Val}) ->
+            _From, State = #{max_delayed_messages := Max}) ->
     Size = mnesia:table_info(?TAB, size),
-    case Size > Val of
+    case Size >= Max of
         true ->
             {reply, {error, max_delayed_messages_full}, State};
         false ->