From f65d62178e5dcf28a33fac0d98b871656fbc3b98 Mon Sep 17 00:00:00 2001
From: Matthias Wirth <matthias.wirth@gmail.com>
Date: Sat, 5 Oct 2024 19:37:54 +0200
Subject: [PATCH] fix lastRenderExtent not initialized on startup with
 noIsolation

fixes: https://github.com/wiedehopf/tar1090/issues/340
---
 html/script.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/html/script.js b/html/script.js
index 75c73ab..a4f59c9 100644
--- a/html/script.js
+++ b/html/script.js
@@ -5878,6 +5878,8 @@ function processURLParams(){
         }
     }
 
+    lastRenderExtent = getRenderExtent();
+
     if (urlIcaos.length > 0) {
         const icaos = urlIcaos;
         if (!usp.has('noIsolation'))