From 442f813bb73df05a7c43c53cbdffadc00cbba969 Mon Sep 17 00:00:00 2001
From: Lapo Luchini <lapo@lapo.it>
Date: Thu, 30 Oct 2025 18:14:37 +0000
Subject: [PATCH] Avoid Base64, only encode the minimum characters. (basic URL
 encoding would be fine too)

---
 vite.config.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/vite.config.js b/vite.config.js
index cfef56e..1ab5283 100644
--- a/vite.config.js
+++ b/vite.config.js
@@ -16,6 +16,12 @@ const preventSVGEmit = () => {
     };
 };
 
+function massageSVG(str) {
+    return str.replace(/["<>#]/g, (c) => {
+        return '%' + c.charCodeAt(0).toString(16).toUpperCase().padStart(2, '0');
+    });
+}
+
 export default defineConfig({
     plugins: [
         preventSVGEmit(),
@@ -25,7 +31,7 @@ export default defineConfig({
                 if (removeNodes.includes(node.attribs.id))
                     DomUtils.removeElement(node);
                 else if (node.name == 'link' && node.attribs.rel == 'icon')
-                    node.attribs.href = 'data:image/svg+xml;base64,' + btoa(fs.readFileSync('favicon.svg', 'ascii').replace(/^([^<]+|<[^s]|<s[^v]|<sv[^g])+/, '').trim());
+                    node.attribs.href = 'data:image/svg+xml,' + massageSVG(fs.readFileSync('favicon.svg', 'ascii').replace(/^([^<]+|<[^s]|<s[^v]|<sv[^g])+/, '').trim());
             },
         }),
         viteSingleFile(),
-- 
2.51.2