From f33e179936d43aa55447f8b33b161638dd6b48a1 Mon Sep 17 00:00:00 2001
From: apo <apo@keepit.com>
Date: Fri, 25 May 2018 02:38:43 -0700
Subject: [PATCH] Eliminate use of uninitialized offset.

---
 include/date/date.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/date/date.h b/include/date/date.h
index 4eb1c3d..836e326 100644
--- a/include/date/date.h
+++ b/include/date/date.h
@@ -7313,8 +7313,8 @@ from_stream(std::basic_istream<CharT, Traits>& is, const CharT* fmt,
                 fds.wd = weekday{static_cast<unsigned>(wd)};
             if (abbrev != nullptr)
                 *abbrev = std::move(temp_abbrev);
-            if (offset != nullptr)
-                *offset = temp_offset;
+            if (offset != nullptr && temp_offset != not_a_offset)
+              *offset = temp_offset;
         }
        return is;
     }