From ac1c4f39022343a3468cb75993394828c2f443d4 Mon Sep 17 00:00:00 2001
From: harukin-OneMix4 <harukin@haruk.in>
Date: Fri, 15 Dec 2023 00:40:37 +0900
Subject: [PATCH] =?UTF-8?q?areaInfo=E3=81=AE=E3=83=87=E3=83=95=E3=82=A9?=
 =?UTF-8?q?=E3=83=AB=E3=83=88=E5=80=A4=E3=81=8C=E9=96=93=E9=81=95=E3=81=A3?=
 =?UTF-8?q?=E3=81=A6=E3=81=84=E3=81=9F=E3=81=AE=E3=82=92=E4=BF=AE=E6=AD=A3?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 components/発車時刻表/LED_vidion.js | 1 +
 stateBox/useAreaInfo.js                  | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/components/発車時刻表/LED_vidion.js b/components/発車時刻表/LED_vidion.js
index 09cf791..37b2d76 100644
--- a/components/発車時刻表/LED_vidion.js
+++ b/components/発車時刻表/LED_vidion.js
@@ -162,6 +162,7 @@ export default function LED_vision(props) {
     true
   );
   useEffect(() => {
+    if (!areaInfo) return () => {};
     setAreaString(
       areaInfo.substring(move, areaInfo.length) + areaInfo.substring(0, move)
     );
diff --git a/stateBox/useAreaInfo.js b/stateBox/useAreaInfo.js
index 5bc388c..5158066 100644
--- a/stateBox/useAreaInfo.js
+++ b/stateBox/useAreaInfo.js
@@ -1,6 +1,6 @@
 import React, { createContext, useContext, useState } from "react";
 const initialState = {
-  areaInfo: [],
+  areaInfo: "",
   setAreainfo: () => {},
 };
 
@@ -11,7 +11,7 @@ export const useAreaInfo = () => {
 };
 
 export const AreaInfoProvider = ({ children }) => {
-  const [areaInfo, setAreaInfo] = useState([]);
+  const [areaInfo, setAreaInfo] = useState("");
 
   return (
     <AreaInfoContext.Provider value={{ areaInfo, setAreaInfo }}>