From 94a52936e53ee75b5073b0eee9163f2c6a5b7d01 Mon Sep 17 00:00:00 2001
From: harukin-expo-dev-env <harukin@haruk.in>
Date: Sat, 31 Aug 2024 10:07:46 +0000
Subject: [PATCH] =?UTF-8?q?=E8=B7=AF=E7=B7=9A=E9=81=95=E3=81=84=E3=81=AE?=
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---
 components/駅名表/Sign.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/components/駅名表/Sign.js b/components/駅名表/Sign.js
index 9aec1c8..1b3db64 100644
--- a/components/駅名表/Sign.js
+++ b/components/駅名表/Sign.js
@@ -64,6 +64,8 @@ export default function Sign(props) {
   useEffect(() => {
     setNexPrePosition(0);
     getPreNextStation(currentStation[0]);
+    if(currentStation.length == 1)return ()=>{};
+    getPreNextStation(currentStation[1]);
   }, [currentStation]);
 
   useEffect(() => {
@@ -94,8 +96,8 @@ export default function Sign(props) {
         ];
       }
     });
-    setPreStation(returnData[0]);
-    setNexStation(returnData[1]);
+    if(returnData[0])setPreStation(returnData[0]);
+    if(returnData[1])setNexStation(returnData[1]);
   };
   const isMatsuyama = currentStation[0].StationNumber == "Y55";
   //const isMatsuyama = true;