From 609ded941bc974e802fac577341c3eb5a231b7f7 Mon Sep 17 00:00:00 2001
From: Jacob Lifshay <programmerjake@gmail.com>
Date: Thu, 20 Jul 2017 01:11:03 -0700
Subject: [PATCH] fixed bug in util::optional::reset(); forgot to set is_full
 to false

---
 src/util/optional.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/util/optional.h b/src/util/optional.h
index 99b748d..c11ba78 100644
--- a/src/util/optional.h
+++ b/src/util/optional.h
@@ -80,6 +80,7 @@ struct Optional_base
     {
         if(is_full)
             full_value.~T();
+        is_full = false;
     }
     template <typename... Types>
     T &emplace(Types &&... args) noexcept(std::is_nothrow_constructible<T, Types...>::value)
@@ -179,6 +180,7 @@ struct Optional_base<T, true, false>
     void reset() noexcept
     {
         // full_value.~T() not needed
+        is_full = false;
     }
     template <typename... Types>
     T &emplace(Types &&... args) noexcept(std::is_nothrow_constructible<T, Types...>::value)
@@ -275,6 +277,7 @@ struct Optional_base<T, true, true>
     void reset() noexcept
     {
         // full_value.~T() not needed
+        is_full = false;
     }
     template <typename... Types>
     T &emplace(Types &&... args) noexcept(std::is_nothrow_constructible<T, Types...>::value)
-- 
2.30.2