From 904c332058ef570c2685cc52bd364342c016a840 Mon Sep 17 00:00:00 2001
From: js-nano <62746467+js-nano@users.noreply.github.com>
Date: Thu, 6 Mar 2025 08:10:52 +0000
Subject: [PATCH] Fix up usage of `std::move_backward`

The destinations should point to the *end* of the destination range

https://en.cppreference.com/w/cpp/algorithm/move_backward
---
 include/boost/process/v2/detail/environment_win.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/boost/process/v2/detail/environment_win.hpp b/include/boost/process/v2/detail/environment_win.hpp
index d01aad369..40e62c057 100644
--- a/include/boost/process/v2/detail/environment_win.hpp
+++ b/include/boost/process/v2/detail/environment_win.hpp
@@ -85,7 +85,7 @@ struct key_char_traits
     if (s1 < s2)
       return std::move(s2, s2 + n, s1);
     else
-      return std::move_backward(s2, s2 + n, s1);
+      return std::move_backward(s2, s2 + n, s1 + n);
   }
 
   BOOST_CONSTEXPR static