From 2b2b5315d5cea9a2c55a04993a48228dd5fb3c41 Mon Sep 17 00:00:00 2001
From: aozhiwei <aozhiwei@kingsome.cn>
Date: Thu, 23 Nov 2023 18:45:42 +0800
Subject: [PATCH] 1

---
 server/gameserver/gridservice.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/server/gameserver/gridservice.cc b/server/gameserver/gridservice.cc
index 83ea6b7f..bce34543 100644
--- a/server/gameserver/gridservice.cc
+++ b/server/gameserver/gridservice.cc
@@ -293,7 +293,7 @@ void GridService::GetGridList(int grid_id, int offset,
         return;
     }
     int tmp_grid_id = grid_id + grid_offset_arr_[offset - 1];
-    if (tmp_grid_id > 0) {
+    if (tmp_grid_id > 0 && tmp_grid_id < max_grid_id_) {
         grid_list.insert(cells_.at(tmp_grid_id).get());
     }
 }