From 1b3a6bd2044d074c506cbd22327b3314e43d055a Mon Sep 17 00:00:00 2001
From: Ben Harris <bjh21@bjh21.me.uk>
Date: Tue, 15 Nov 2022 22:04:02 +0000
Subject: [PATCH] js: Create the puzzle resize handle only if the puzzle is
 resizable

If there's no resizable div to attach it to, there's not much point in
creating the handle and the doing nothing with it.
---
 emccpre.js | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/emccpre.js b/emccpre.js
index 666d37d..78e949e 100644
--- a/emccpre.js
+++ b/emccpre.js
@@ -447,11 +447,13 @@ function initPuzzle() {
     permalink_desc = document.getElementById("permalink-desc");
     permalink_seed = document.getElementById("permalink-seed");
 
-    // Create the resize handle.
-    var resize_handle = document.createElement("canvas");
-    resize_handle.width = 10;
-    resize_handle.height = 10;
-    {
+    resizable_div = document.getElementById("resizable");
+    if (resizable_div !== null) {
+        // Create the resize handle.
+        var resize_handle = document.createElement("canvas");
+        resize_handle.width = 10;
+        resize_handle.height = 10;
+
         var ctx = resize_handle.getContext("2d");
         ctx.beginPath();
         for (var i = 1; i <= 7; i += 3) {
@@ -463,9 +465,7 @@ function initPuzzle() {
         ctx.lineJoin = 'round';
         ctx.strokeStyle = '#000000';
         ctx.stroke();
-    }
-    resizable_div = document.getElementById("resizable");
-    if (resizable_div !== null) {
+
         resizable_div.appendChild(resize_handle);
         resize_handle.id = "resizehandle";
         resize_handle.title = "Drag to resize the puzzle. Right-click to restore the default size.";