From a43e633d2bd19806a2fa4e1cec50a739fc8ccaf7 Mon Sep 17 00:00:00 2001
From: Simon Rozman <simon@rozman.si>
Date: Thu, 14 Sep 2023 08:34:04 +0200
Subject: [PATCH] chrono: fix aosn_date::from_system

Signed-off-by: Simon Rozman <simon@rozman.si>
---
 include/stdex/chrono.hpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/stdex/chrono.hpp b/include/stdex/chrono.hpp
index 77f32863c..617bcc1a3 100644
--- a/include/stdex/chrono.hpp
+++ b/include/stdex/chrono.hpp
@@ -76,7 +76,7 @@ namespace stdex {
 			static time_point from_system(_In_ const FILETIME& t) noexcept
 			{
 				uint64_t x = ((static_cast<uint64_t>(t.dwHighDateTime)) << 32) | t.dwLowDateTime;
-				return time_point(duration(static_cast<rep>(x / 86400000 + 2305814))); // Convert from 100 ns to 1-day interval and adjust epoch
+				return time_point(duration(static_cast<rep>(x / 864000000000 + 2305814))); // Convert from 100 ns to 1-day interval and adjust epoch
 			}
 
 			///
@@ -236,8 +236,8 @@ namespace stdex {
 			///
 			static time_point from_system(_In_ const FILETIME& t) noexcept
 			{
-				rep x = ((static_cast<rep>(t.dwHighDateTime)) << 32) | t.dwLowDateTime;
-				return time_point(duration(x / 10000 + 199222329600000)); // Convert from 100 ns to 1 ms interval and adjust epoch
+				uint64_t x = ((static_cast<uint64_t>(t.dwHighDateTime)) << 32) | t.dwLowDateTime;
+				return time_point(duration(static_cast<rep>(x / 10000 + 199222329600000))); // Convert from 100 ns to 1 ms interval and adjust epoch
 			}
 
 			///