[gtk/maplistmodel-fun: 2/2] maplistmodel: Actually clear nodes

[Matthias Clasen <matthiasc src gnome org>]

commit c6dbfc85e9b2a7ef38f2f517b8c84cb75603ef7a
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Jul 14 20:22:22 2022 -0400

    maplistmodel: Actually clear nodes
    
    When we drop our weak ref, we better reset the pointer too.

 gtk/gtkmaplistmodel.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
---
diff --git a/gtk/gtkmaplistmodel.c b/gtk/gtkmaplistmodel.c
index de4cd27dbe..3d7520500c 100644
--- a/gtk/gtkmaplistmodel.c
+++ b/gtk/gtkmaplistmodel.c
@@ -484,7 +484,10 @@ gtk_map_list_model_clear_node (gpointer _node)
   MapNode *node = _node;
 
   if (node->item)
-    g_object_remove_weak_pointer (node->item, &node->item);
+    {
+      g_object_remove_weak_pointer (node->item, &node->item);
+      node->item = NULL;
+    }
 }
 
 static void