From 1a70f8c8a8893fd06fdedb9d1b9e73d6c114bf99 Mon Sep 17 00:00:00 2001
From: Howard Hinnant <howard.hinnant@gmail.com>
Date: Thu, 26 Mar 2026 21:58:44 -0400
Subject: [PATCH] Prevent overflow when using 32 bit minutes

* Fixes #908
---
 include/date/date.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/date/date.h b/include/date/date.h
index 29cecdc..6e6bdd0 100644
--- a/include/date/date.h
+++ b/include/date/date.h
@@ -8047,7 +8047,7 @@ from_stream(std::basic_istream<CharT, Traits>& is, const CharT* fmt,
     {
         if (offset_local != std::chrono::minutes::min())
         {
-            tp = round_i<Duration>(sys_days(fds.ymd) - offset_local + fds.tod.to_duration());
+            tp = round_i<Duration>(sys_days(fds.ymd) + fds.tod.to_duration() - offset_local);
             if (offset != nullptr)
                 *offset = offset_local;
         }