From 04dcb7dcf49cc98ac0c26a4ec00be669a946f152 Mon Sep 17 00:00:00 2001
From: Thomas Weber <muffin@muffin.ink>
Date: Fri, 9 Jan 2026 21:42:02 -0600
Subject: [PATCH] Improve monitor shouldComponentUpdate

- did not tell apart 0 and -0
- would always re-render if value was NaN
---
 src/containers/monitor.jsx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/containers/monitor.jsx b/src/containers/monitor.jsx
index dd0dae8b5..bae60132d 100644
--- a/src/containers/monitor.jsx
+++ b/src/containers/monitor.jsx
@@ -91,7 +91,8 @@ class Monitor extends React.Component {
         for (const key of Object.getOwnPropertyNames(nextProps)) {
             // Don't need to rerender when other monitors are moved.
             // monitorLayout is only used during initial layout.
-            if (key !== 'monitorLayout' && nextProps[key] !== this.props[key]) {
+            // Using Object.is to tell apart 0 and -0 and avoid unnecessary re-renders for NaN
+            if (key !== 'monitorLayout' && !Object.is(nextProps[key], this.props[key])) {
                 return true;
             }
         }