From 2266e1b875c4b86a92eb86c6a534f8361d9a38c2 Mon Sep 17 00:00:00 2001
From: ArtBIT <djordje.ungar@gmail.com>
Date: Tue, 30 Jan 2024 08:07:32 +0100
Subject: [PATCH] Update pinback.js

Make sure that `escapeHtml` does not bomb on non-string values. Fixes #16
---
 pinback.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pinback.js b/pinback.js
index 6d90549..a98b544 100644
--- a/pinback.js
+++ b/pinback.js
@@ -174,7 +174,7 @@
 
   // simple escape html
   function escapeHtml(unsafe) {
-    return unsafe.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/"/g, "&quot;").replace(/'/g, "&#039;");
+    return unsafe?.replace?.(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/"/g, "&quot;").replace(/'/g, "&#039;") || "";
   }
 
   // generate Netscape bookmark file