From 0cdae05f6821e5d2a4182e63e3fd99b9860068f4 Mon Sep 17 00:00:00 2001
From: Christoph Hagen <github@christophhagen.de>
Date: Wed, 11 Jan 2023 18:30:54 +0100
Subject: [PATCH] Prevent index out of range

---
 Public/grid.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Public/grid.js b/Public/grid.js
index bc4ceda..7a6c903 100644
--- a/Public/grid.js
+++ b/Public/grid.js
@@ -78,6 +78,10 @@ imageCanvas.addEventListener("click", function(event) {
 
     const currentPosition = row * numberOfColumns + column;
 
+    if (currentPosition >= numberOfCaps) {
+        return;
+    }
+
     if (selectedPosition === null) {
         selectedPosition = currentPosition;
         const circlePositionX = rowIsEven ? column * capImageSize + halfCapImageSize : column * capImageSize;