inspector: Avoid a crash

We were forgetting to free the hash table, which then gave
us weak ref notifies at an unexpected time.

https://bugzilla.gnome.org/show_bug.cgi?id=737026

diff --git a/gtk/inspector/widget-tree.c b/gtk/inspector/widget-tree.c
index a08f04a3e8f12c0e8102ffd81d191c14fc097113..672bb2408b6e7f660bf9acdf456f18eca09600b0 100644 (file)
--- a/gtk/inspector/widget-tree.c
+++ b/gtk/inspector/widget-tree.c
@@ -165,6 +165,8 @@ gtk_inspector_widget_tree_finalize (GObject *object)
   GtkInspectorWidgetTree *wt = GTK_INSPECTOR_WIDGET_TREE (object);
   guint signal_id;
 
+  g_hash_table_unref (wt->priv->iters);
+
   signal_id = g_signal_lookup ("map", GTK_TYPE_WIDGET);
   g_signal_remove_emission_hook (signal_id, wt->priv->map_hook);
   signal_id = g_signal_lookup ("unmap", GTK_TYPE_WIDGET);