Get rid of integer overflow (-fsanitize=integer).

2019-03-20 14:40:19 -04:00
parent 83bb62fed3
commit 3d135cc308
1 changed files with 2 additions and 2 deletions
--- 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(...){