From 443a29df531a5e093409e3974f84362a12b03cac Mon Sep 17 00:00:00 2001
From: Howard Hinnant <howard.hinnant@gmail.com>
Date: Thu, 30 Nov 2017 12:06:51 -0500
Subject: [PATCH] Improve range check on year

* The previous fix broke parsing of sub-date quantities such as
  durations.
---
 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 5af9dd2..5974fc4 100644
--- a/include/date/date.h
+++ b/include/date/date.h
@@ -6997,7 +6997,7 @@ from_stream(std::basic_istream<CharT, Traits>& is, const CharT* fmt,
                     goto broken;
             }
             if (Y < static_cast<int>(year::min()) || Y > static_cast<int>(year::max()))
-                goto broken;
+                Y = not_a_year;
             auto ymd = year{Y}/m/d;
             if (wd != not_a_weekday && ymd.ok())
             {