From c873362d0140208857d1857e637916d00d1c4d9a Mon Sep 17 00:00:00 2001
From: Cohee <18619528+Cohee1207@users.noreply.github.com>
Date: Fri, 29 Nov 2024 01:28:10 +0200
Subject: [PATCH] Safer estimation of possibly undefined values

---
 src/util.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/util.js b/src/util.js
index d03fb6a9c..8a1334259 100644
--- a/src/util.js
+++ b/src/util.js
@@ -696,7 +696,7 @@ export class LimitedMap {
      * @returns {number}
      */
     static estimateStringSize(str) {
-        return str.length * 2;
+        return str ? str.length * 2 : 0;
     }
 
     /**