From 5487b7d773017de74373cf521fa7a2147f0a38cc Mon Sep 17 00:00:00 2001
From: lmilunovic <milunovic.ladislav@gmail.com>
Date: Sun, 3 Mar 2024 12:40:53 +0100
Subject: [PATCH] Fix unininitialized member in common_config_file_iterators
 default constructor

---
 include/boost/program_options/detail/config_file.hpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/include/boost/program_options/detail/config_file.hpp b/include/boost/program_options/detail/config_file.hpp
index 808bec7f1..fae95d800 100644
--- a/include/boost/program_options/detail/config_file.hpp
+++ b/include/boost/program_options/detail/config_file.hpp
@@ -71,7 +71,10 @@ namespace boost { namespace program_options { namespace detail {
         : public eof_iterator<common_config_file_iterator, option>
     {
     public:
-        common_config_file_iterator() { found_eof(); }
+        common_config_file_iterator() {
+            allow_unregistered = false
+            found_eof();
+        }
         common_config_file_iterator(
             const std::set<std::string>& allowed_options,
             bool allow_unregistered = false);