[gtk/wip/chergert/fix-anchored-cleanup] textview: properly remove anchored widgets

[Christian Hergert <chergert src gnome org>]

commit 5ff2b8535ff17ca14eb80a13edbc4929700e5645
Author: Christian Hergert <chergert redhat com>
Date:   Wed Aug 5 14:08:07 2020 -0700

    textview: properly remove anchored widgets
    
    Fixes #3021

 gtk/gtktextview.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gtk/gtktextview.c b/gtk/gtktextview.c
index 7a53f2d029..806635b620 100644
--- a/gtk/gtktextview.c
+++ b/gtk/gtktextview.c
@@ -2053,7 +2053,7 @@ gtk_text_view_set_buffer (GtkTextView   *text_view,
       while (priv->anchored_children.length)
         {
           AnchoredChild *ac = g_queue_peek_head (&priv->anchored_children);
-          gtk_widget_unparent (ac->widget);
+          gtk_text_view_remove (text_view, ac->widget);
           /* ac is now invalid! */
         }