From d6189e4bf222f7a481ee97b2ba5b87ab492ba029 Mon Sep 17 00:00:00 2001
From: upendrasingh <upendra.singh@tesseris.org>
Date: Wed, 18 Mar 2026 04:47:08 +0530
Subject: [PATCH] fix: add try/catch to JSON.parse in trackpad component

Add error handling for JSON.parse when reading 'rein_invert' from
localStorage to prevent component crashes on malformed data.

Fixes #308

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
---
 src/routes/trackpad.tsx | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/routes/trackpad.tsx b/src/routes/trackpad.tsx
index f2f31461..ac2e9926 100644
--- a/src/routes/trackpad.tsx
+++ b/src/routes/trackpad.tsx
@@ -33,7 +33,12 @@ function TrackpadPage() {
 	const [invertScroll] = useState(() => {
 		if (typeof window === "undefined") return false
 		const s = localStorage.getItem("rein_invert")
-		return s ? JSON.parse(s) : false
+		if (!s) return false
+		try {
+			return JSON.parse(s)
+		} catch {
+			return false
+		}
 	})
 
 	const { send, sendCombo } = useRemoteConnection()