From 5b7c73afc1d1303ff8f6560e3bfb4a87764266b4 Mon Sep 17 00:00:00 2001
From: webbrain-one <295484252+webbrain-one@users.noreply.github.com>
Date: Tue, 28 Jul 2026 07:13:54 +0300
Subject: [PATCH] Fix frozen string literal warnings in converter

Prevents `FrozenError` in Ruby 3.4.1+ by ensuring string literals are not modified in-place.
---
 lib/html2markdown/converter.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/html2markdown/converter.rb b/lib/html2markdown/converter.rb
index 2bb23c9..bda65a1 100644
--- a/lib/html2markdown/converter.rb
+++ b/lib/html2markdown/converter.rb
@@ -27,7 +27,7 @@ def parse_element(ele)
 
     # wrap node with markdown
     def wrap_node(node,contents=nil)
-      result = ''
+      result = String.new
       contents.strip! unless contents==nil
       # check if there is a custom parse exist
       if respond_to? "parse_#{node.name}"