[nautilus] query-editor: destroy the search tags on finalize

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 3fb149100367621fd2218c73e8e8d389852cbc72
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Tue Aug 23 19:37:02 2016 -0300

    query-editor: destroy the search tags on finalize
    
    https://bugzilla.gnome.org/show_bug.cgi?id=770306

 src/nautilus-query-editor.c |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)
---
diff --git a/src/nautilus-query-editor.c b/src/nautilus-query-editor.c
index a01089d..b909ea9 100644
--- a/src/nautilus-query-editor.c
+++ b/src/nautilus-query-editor.c
@@ -275,12 +275,26 @@ nautilus_query_editor_set_property (GObject      *object,
 }
 
 static void
+nautilus_query_editor_finalize (GObject *object)
+{
+    NautilusQueryEditorPrivate *priv;
+
+    priv = nautilus_query_editor_get_instance_private (NAUTILUS_QUERY_EDITOR (object));
+
+    g_clear_object (&priv->date_range_tag);
+    g_clear_object (&priv->mime_types_tag);
+
+    G_OBJECT_CLASS (nautilus_query_editor_parent_class)->finalize (object);
+}
+
+static void
 nautilus_query_editor_class_init (NautilusQueryEditorClass *class)
 {
     GObjectClass *gobject_class;
     GtkWidgetClass *widget_class;
 
     gobject_class = G_OBJECT_CLASS (class);
+    gobject_class->finalize = nautilus_query_editor_finalize;
     gobject_class->dispose = nautilus_query_editor_dispose;
     gobject_class->get_property = nautilus_query_editor_get_property;
     gobject_class->set_property = nautilus_query_editor_set_property;