From 755dcbe5baebd6fcab6fa051c97aaa9ae47b6636 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ion=20Gazta=C3=B1aga?= <igaztanaga@gmail.com>
Date: Fri, 12 Jan 2024 13:36:25 +0100
Subject: [PATCH] Fix timepoint_to_timespec bug for std/boost chrono timepoints

---
 include/boost/interprocess/sync/posix/timepoint_to_timespec.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/boost/interprocess/sync/posix/timepoint_to_timespec.hpp b/include/boost/interprocess/sync/posix/timepoint_to_timespec.hpp
index 297fe8a..956fd5b 100644
--- a/include/boost/interprocess/sync/posix/timepoint_to_timespec.hpp
+++ b/include/boost/interprocess/sync/posix/timepoint_to_timespec.hpp
@@ -73,7 +73,7 @@ inline timespec timepoint_to_timespec ( const TimePoint &tm
       const double factor = double(duration_t::period::num)/double(duration_t::period::den);
       const double res = d.count()*factor;
       ts.tv_sec  = static_cast<time_t>(res);
-      ts.tv_nsec = static_cast<long>(res - double(ts.tv_sec));
+      ts.tv_nsec = static_cast<long>(1000000000.0*(res - double(ts.tv_sec)));
    }
    return ts;
 }