From fb7bdba38804f346892a0c3095559f8ec429df9b Mon Sep 17 00:00:00 2001
From: Bruno Herbelin <bruno.herbelin@gmail.com>
Date: Mon, 20 Dec 2021 00:30:59 +0100
Subject: [PATCH] Code cleanup

---
 Interpolator.cpp | 7 ++++++-
 Interpolator.h   | 1 +
 Selection.h      | 1 +
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/Interpolator.cpp b/Interpolator.cpp
index e84e836..add4f7a 100644
--- a/Interpolator.cpp
+++ b/Interpolator.cpp
@@ -150,14 +150,19 @@ Interpolator::Interpolator()
 }
 
 Interpolator::~Interpolator()
+{
+    clear();
+}
+
+void Interpolator::clear()
 {
     for (auto i = interpolators_.begin(); i != interpolators_.end(); ) {
         delete *i;
         i = interpolators_.erase(i);
     }
-
 }
 
+
 void Interpolator::add (Source *s, const SourceCore &target)
 {
     SourceInterpolator *i = new SourceInterpolator(s, target);
diff --git a/Interpolator.h b/Interpolator.h
index 6f9a987..b3b2e4b 100644
--- a/Interpolator.h
+++ b/Interpolator.h
@@ -30,6 +30,7 @@ public:
     Interpolator();
     ~Interpolator();
 
+    void clear ();
     void add (Source *s, const SourceCore &target );
 
     void apply (float percent);
diff --git a/Selection.h b/Selection.h
index a983eb7..b1a76ea 100644
--- a/Selection.h
+++ b/Selection.h
@@ -1,6 +1,7 @@
 #ifndef SELECTION_H
 #define SELECTION_H
 
+#include <string>
 #include "SourceList.h"
 
 class Selection