From cada3f5cb0f438f1698051c43fa0f29043645c29 Mon Sep 17 00:00:00 2001
From: 851773277 <851773277@qq.com>
Date: Mon, 9 Dec 2024 19:51:37 +0800
Subject: [PATCH] =?UTF-8?q?datacenterd=20query=E6=8E=A5=E5=8F=A3=E6=9F=A5?=
 =?UTF-8?q?=E8=AF=A2=E6=97=B6,=E5=BD=93db=E4=B8=BAnil=E6=97=B6,=E7=BB=88?=
 =?UTF-8?q?=E6=AD=A2=E9=80=92=E5=BD=92=20(#2006)?=
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---
 service/datacenterd.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/service/datacenterd.lua b/service/datacenterd.lua
index 0c355186..4fee2e0d 100644
--- a/service/datacenterd.lua
+++ b/service/datacenterd.lua
@@ -6,7 +6,7 @@ local wait_queue = {}
 local mode = {}
 
 local function query(db, key, ...)
-	if key == nil then
+	if db == nil or key == nil then
 		return db
 	else
 		return query(db[key], ...)