From b697bf1795059800db670452e809df70da30bf75 Mon Sep 17 00:00:00 2001
From: Maxime Coste <frrrwww@gmail.com>
Date: Mon, 26 Jan 2015 19:41:10 +0000
Subject: [PATCH] Release display buffers when a window is added to free list

---
 src/client_manager.cc | 1 +
 src/window.hh         | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/src/client_manager.cc b/src/client_manager.cc
index 00999113..f1da3159 100644
--- a/src/client_manager.cc
+++ b/src/client_manager.cc
@@ -98,6 +98,7 @@ WindowAndSelections ClientManager::get_free_window(Buffer& buffer)
 
 void ClientManager::add_free_window(std::unique_ptr<Window>&& window, SelectionList selections)
 {
+    window->clear_display_buffer();
     Buffer& buffer = window->buffer();
     m_free_windows.push_back({ std::move(window), SelectionList{ std::move(selections) }, buffer.timestamp() });
 }
diff --git a/src/window.hh b/src/window.hh
index 978fb374..aaeb34a6 100644
--- a/src/window.hh
+++ b/src/window.hh
@@ -42,6 +42,8 @@ public:
 
     ByteCoord offset_coord(ByteCoord coord, CharCount offset);
     ByteCoordAndTarget offset_coord(ByteCoordAndTarget coord, LineCount offset);
+
+    void clear_display_buffer() { m_display_buffer = DisplayBuffer{}; }
 private:
     Window(const Window&) = delete;