From 638b4468b8826a34d7e513b56153ef4363d5bcf4 Mon Sep 17 00:00:00 2001
From: Hiroshi SHIBATA <hsbt@ruby-lang.org>
Date: Tue, 8 Oct 2024 15:24:13 +0900
Subject: [PATCH] Call Resolv::DNS::Config#lazy_initialize explicitly if that
 instance is not initialized

---
 lib/resolv.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/resolv.rb b/lib/resolv.rb
index 47ea97deff..983540c415 100644
--- a/lib/resolv.rb
+++ b/lib/resolv.rb
@@ -403,6 +403,8 @@ class Resolv
     end
 
     def use_ipv6? # :nodoc:
+      @config.lazy_initialize unless @config.instance_variable_get(:@initialized)
+
       use_ipv6 = @config.use_ipv6?
       unless use_ipv6.nil?
         return use_ipv6