From 3d135cc308b90b98ff2cf92f515e0a0582cc0e4c Mon Sep 17 00:00:00 2001
From: Brandon Castellano <Breakthrough@users.noreply.github.com>
Date: Wed, 20 Mar 2019 14:40:19 -0400
Subject: [PATCH] Get rid of integer overflow (-fsanitize=integer).

---
 include/boost/container/detail/copy_move_algo.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/boost/container/detail/copy_move_algo.hpp b/include/boost/container/detail/copy_move_algo.hpp
index 29d47cc..38d3b79 100644
--- a/include/boost/container/detail/copy_move_algo.hpp
+++ b/include/boost/container/detail/copy_move_algo.hpp
@@ -522,9 +522,9 @@ inline typename dtl::disable_if_memtransfer_copy_constructible<I, F, I>::type
 {
    F back = r;
    BOOST_TRY{
-      while (n--) {
+      while (n) {
          boost::container::construct_in_place(a, boost::movelib::iterator_to_raw_pointer(r), f);
-         ++f; ++r;
+         ++f; ++r; --n;
       }
    }
    BOOST_CATCH(...){