[gnome-builder/wip/gtk4-port] libide/gui: cleanup search popover

[Christian Hergert <chergert src gnome org>]

commit c7239e0ef2284ca1d7b962c586017722b8769a75
Author: Christian Hergert <chergert redhat com>
Date:   Wed Apr 13 11:38:02 2022 -0700

    libide/gui: cleanup search popover

 src/libide/gui/ide-workspace.c | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/src/libide/gui/ide-workspace.c b/src/libide/gui/ide-workspace.c
index ef4aa12fd..7470c271f 100644
--- a/src/libide/gui/ide-workspace.c
+++ b/src/libide/gui/ide-workspace.c
@@ -462,6 +462,8 @@ ide_workspace_dispose (GObject *object)
 
   g_assert (IDE_IS_WORKSPACE (self));
 
+  g_clear_pointer ((GtkWidget **)&priv->search_popover, gtk_widget_unparent);
+
   g_clear_weak_pointer (&priv->current_page_ptr);
 
   /* Unload addins immediately */