From: Daniel Arndt <daniel.arndt@iwr.uni-heidelberg.de>
Date: Sat, 12 Aug 2017 15:55:19 +0000 (+0200)
Subject: Describe the suppressed warning
X-Git-Tag: v9.0.0-rc1~1290^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5dd22d8226675cae9c03d25cc84ed32559bf9f93;p=dealii.git

Describe the suppressed warning
---

diff --git a/bundled/boost-1.62.0/include/boost/signals2/detail/auto_buffer.hpp b/bundled/boost-1.62.0/include/boost/signals2/detail/auto_buffer.hpp
index 4059925c77..f11443d92b 100644
--- a/bundled/boost-1.62.0/include/boost/signals2/detail/auto_buffer.hpp
+++ b/bundled/boost-1.62.0/include/boost/signals2/detail/auto_buffer.hpp
@@ -304,7 +304,9 @@ namespace detail
             (*this).~auto_buffer();
             buffer_   = new_buffer;
             members_.capacity_ = new_capacity;
-            size_ = std::max(static_cast<decltype(size_)>(0),size_);
+            // Make sure size_ is initialized. After calling the dectructor
+            // the size should be zero.
+            size_ = 0;
             BOOST_ASSERT( size_ <= members_.capacity_ );
         }