From 2830b6815e1bfe2bbafe5130b83c4fa34f077514 Mon Sep 17 00:00:00 2001
From: Davide Faconti <davide.faconti@gmail.com>
Date: Sun, 24 Jan 2021 20:52:12 +0100
Subject: [PATCH] Fix compilation in C++17

---
 include/PlotJuggler/alphanum.hpp         | 3 ++-
 src/transforms/moving_average_filter.cpp | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/PlotJuggler/alphanum.hpp b/include/PlotJuggler/alphanum.hpp
index 8c3594d89..54d5788cf 100644
--- a/include/PlotJuggler/alphanum.hpp
+++ b/include/PlotJuggler/alphanum.hpp
@@ -303,8 +303,9 @@ namespace doj
      Algorithm". If the objects are no std::string, they must
      implement "std::ostream operator<< (std::ostream&, const Ty&)".
   */
+
   template<class Ty>
-  struct alphanum_less : public std::binary_function<Ty, Ty, bool>
+  struct alphanum_less
   {
     bool operator()(const Ty& left, const Ty& right) const
     {
diff --git a/src/transforms/moving_average_filter.cpp b/src/transforms/moving_average_filter.cpp
index 8dac05009..4873afea0 100644
--- a/src/transforms/moving_average_filter.cpp
+++ b/src/transforms/moving_average_filter.cpp
@@ -6,6 +6,7 @@
 MovingAverageFilter::MovingAverageFilter() :
   ui(new Ui::MovingAverageFilter),
   _widget(new QWidget()),
+  _buffer(1),
   _ring_view( _buffer.begin(), _buffer.end() )
 {
   ui->setupUi(_widget);