From 11207505e3dbc87a8dfc419ffb10a42489e93464 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Timm=20B=C3=A4der?= <mail@baedert.org>
Date: Thu, 11 May 2017 21:52:18 +0200
Subject: [PATCH] gizmo: Unparent all child widgets in finalize

---
 gtk/gtkgizmo.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/gtk/gtkgizmo.c b/gtk/gtkgizmo.c
index 38cd3d56b1..f80fabe3ee 100644
--- a/gtk/gtkgizmo.c
+++ b/gtk/gtkgizmo.c
@@ -50,11 +50,33 @@ gtk_gizmo_snapshot (GtkWidget   *widget,
     GTK_WIDGET_CLASS (gtk_gizmo_parent_class)->snapshot (widget, snapshot);
 }
 
+static void
+gtk_gizmo_finalize (GObject *object)
+{
+  GtkGizmo *self = GTK_GIZMO (object);
+  GtkWidget *widget;
+
+  widget = _gtk_widget_get_first_child (GTK_WIDGET (self));
+  while (widget != NULL)
+    {
+      GtkWidget *next = _gtk_widget_get_next_sibling (widget);
+
+      gtk_widget_unparent (widget);
+
+      widget = next;
+    }
+
+  G_OBJECT_CLASS (gtk_gizmo_parent_class)->finalize (object);
+}
+
 static void
 gtk_gizmo_class_init (GtkGizmoClass *klass)
 {
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
   GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
 
+  object_class->finalize = gtk_gizmo_finalize;
+
   widget_class->measure = gtk_gizmo_measure;
   widget_class->size_allocate = gtk_gizmo_size_allocate;
   widget_class->snapshot = gtk_gizmo_snapshot;
-- 
2.30.2