From 0f3ca349e7a013955cc0d4965207b13763c0b342 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Timm=20B=C3=A4der?= <mail@baedert.org>
Date: Sat, 13 Jul 2019 09:37:47 +0200
Subject: [PATCH] node editor: Manually unrealize all created renderers

This has not been a problem before since we were leaking them.
---
 demos/node-editor/node-editor-window.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/demos/node-editor/node-editor-window.c b/demos/node-editor/node-editor-window.c
index 08559f167c..9e880354f3 100644
--- a/demos/node-editor/node-editor-window.c
+++ b/demos/node-editor/node-editor-window.c
@@ -707,6 +707,14 @@ static void
 node_editor_window_unrealize (GtkWidget *widget)
 {
   NodeEditorWindow *self = NODE_EDITOR_WINDOW (widget);
+  guint i;
+
+  for (i = 0; i < g_list_model_get_n_items (G_LIST_MODEL (self->renderers)); i ++)
+    {
+      gpointer item = g_list_model_get_item (G_LIST_MODEL (self->renderers), i);
+      gsk_renderer_unrealize (gtk_renderer_paintable_get_renderer (item));
+      g_object_unref (item);
+    }
 
   g_list_store_remove_all (self->renderers);