From bd1bef76cbf05c342f6bf586ec3fc1baeefcbca2 Mon Sep 17 00:00:00 2001
From: aozhiwei <aozhiwei@kingsome.cn>
Date: Wed, 8 Nov 2023 11:00:27 +0800
Subject: [PATCH] 1

---
 server/gameserver/buff/callfunc.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/server/gameserver/buff/callfunc.cc b/server/gameserver/buff/callfunc.cc
index 3bd0a72d..ce847948 100644
--- a/server/gameserver/buff/callfunc.cc
+++ b/server/gameserver/buff/callfunc.cc
@@ -1093,7 +1093,9 @@ void CallFuncBuff::RangeHoldBuff()
     auto clear_func =
         [this, context, check_timer] () mutable
         {
-            owner->room->xtimer.Delete(check_timer);
+            if (!check_timer.expired()) {
+                owner->room->xtimer.Delete(check_timer);
+            }
             for (auto& pair : context->in_human_infos) {
                 for (int buff_uniid : pair.second.buff_uniids) {
                     if (pair.second.c.Get()) {