[gnome-panel] menu: fix build warnings

[Alberts Muktupāvels <muktupavels src gnome org>]

commit f90b0ef446926429a22c27bfc6c245c26a2fc3e0
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Fri Oct 7 01:18:49 2016 +0300

    menu: fix build warnings

 gnome-panel/menu.c |   27 ++++++++++-----------------
 1 files changed, 10 insertions(+), 17 deletions(-)
---
diff --git a/gnome-panel/menu.c b/gnome-panel/menu.c
index 3bbc892..db7a68d 100644
--- a/gnome-panel/menu.c
+++ b/gnome-panel/menu.c
@@ -709,8 +709,8 @@ setup_uri_drag (GtkWidget  *menuitem,
                const char *uri,
                const char *icon)
 {
-       static GtkTargetEntry menu_item_targets[] = {
-               { "text/uri-list", 0, 0 }
+       static const GtkTargetEntry menu_item_targets[] = {
+               { (gchar *) "text/uri-list", 0, 0 }
        };
 
        if (panel_lockdown_get_panels_locked_down_s ())
@@ -735,8 +735,8 @@ void
 setup_internal_applet_drag (GtkWidget             *menuitem,
                            PanelActionButtonType  type)
 {
-       static GtkTargetEntry menu_item_targets[] = {
-               { "application/x-panel-applet-internal", 0, 0 }
+       static const GtkTargetEntry menu_item_targets[] = {
+               { (gchar *) "application/x-panel-applet-internal", 0, 0 }
        };
 
        if (panel_lockdown_get_panels_locked_down_s ())
@@ -993,8 +993,8 @@ create_menuitem (GtkWidget          *menu,
        if (!panel_lockdown_get_panels_locked_down_s ()) {
                GIcon *icon;
 
-               static GtkTargetEntry menu_item_targets[] = {
-                       { "text/uri-list", 0, 0 }
+               static const GtkTargetEntry menu_item_targets[] = {
+                       { (gchar *) "text/uri-list", 0, 0 }
                };
 
                gtk_drag_source_set (menuitem,
@@ -1023,28 +1023,20 @@ create_menuitem_from_alias (GtkWidget      *menu,
                            GMenuTreeAlias *alias)
 {
        GMenuTreeDirectory *src = gmenu_tree_alias_get_directory (alias);
+       GMenuTreeItemType type = gmenu_tree_alias_get_aliased_item_type (alias);
 
-       switch (gmenu_tree_alias_get_aliased_item_type (alias)) {
-       case GMENU_TREE_ITEM_DIRECTORY: {
+       if (type == GMENU_TREE_ITEM_DIRECTORY) {
                GMenuTreeDirectory *directory = gmenu_tree_alias_get_aliased_directory (alias);
                create_submenu (menu,
                                directory,
                                src);
                gmenu_tree_item_unref (directory);
-               break;
-       }
-
-       case GMENU_TREE_ITEM_ENTRY: {
+       } else if (type == GMENU_TREE_ITEM_ENTRY) {
                GMenuTreeEntry *entry = gmenu_tree_alias_get_aliased_entry (alias);
                create_menuitem (menu,
                                 entry,
                                 src);
                gmenu_tree_item_unref (entry);
-               break;
-       }
-
-       default:
-               break;
        }
 
        gmenu_tree_item_unref (src);
@@ -1207,6 +1199,7 @@ populate_menu_from_directory (GtkWidget          *menu,
                        create_header (menu, item);
                        break;
 
+               case GMENU_TREE_ITEM_INVALID:
                default:
                        break;
                }