From 4cfe4993a122b1d4c7aaa1d44e4330dfe740dc22 Mon Sep 17 00:00:00 2001
From: Xeltica <xeltica@gmail.com>
Date: Fri, 24 Sep 2021 11:36:08 +0900
Subject: [PATCH] =?UTF-8?q?=E5=88=B0=E9=81=94=E4=B8=8D=E5=8F=AF=E8=83=BD?=
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---
 src/backend/router.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/backend/router.ts b/src/backend/router.ts
index 7890ff9..b4237c0 100644
--- a/src/backend/router.ts
+++ b/src/backend/router.ts
@@ -24,6 +24,11 @@ router.get('/login', async ctx => {
 	}
 
 	const meta = await api<{ name: string, uri: string, version: string, features: Record<string, boolean | undefined> }>(host, 'meta', {});
+	if (typeof meta !== 'object') {
+		await die(ctx, 'other');
+		return;
+	}
+
 	if (meta.version.includes('hitori')) {
 		await die(ctx, 'hitorisskeyIsDenied');
 		return;