[nautilus/wip/gaction_] view: fix some warnings

[Cosimo Cecchi <cosimoc src gnome org>]

commit 30205598be5f8113158732e8349105a4ebd09c06
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Tue Jan 20 11:09:44 2015 -0800

    view: fix some warnings

 src/nautilus-view.c |    9 ++++-----
 1 files changed, 4 insertions(+), 5 deletions(-)
---
diff --git a/src/nautilus-view.c b/src/nautilus-view.c
index 42a604c..c1ceee5 100644
--- a/src/nautilus-view.c
+++ b/src/nautilus-view.c
@@ -3929,7 +3929,6 @@ add_extension_menu_items (NautilusView *view,
        GMenu *gmenu, *children_menu;
        char *name, *parsed_name, *label, *detailed_action_name;
        gboolean sensitive;
-       GdkPixbuf *pixbuf;
 
        gmenu = g_menu_new ();
 
@@ -4333,8 +4332,8 @@ update_directory_in_scripts_menu (NautilusView *view,
        char *uri;
        int num;
 
-       g_return_if_fail (NAUTILUS_IS_VIEW (view));
-       g_return_if_fail (NAUTILUS_IS_DIRECTORY (directory));
+       g_return_val_if_fail (NAUTILUS_IS_VIEW (view), NULL);
+       g_return_val_if_fail (NAUTILUS_IS_DIRECTORY (directory), NULL);
 
        file_list = nautilus_directory_get_file_list (directory);
        filtered = nautilus_file_list_filter_hidden (file_list, FALSE);
@@ -4549,8 +4548,8 @@ update_directory_in_templates_menu (NautilusView *view,
        char *templates_directory_uri;
        int num;
 
-       g_return_if_fail (NAUTILUS_IS_VIEW (view));
-       g_return_if_fail (NAUTILUS_IS_DIRECTORY (directory));
+       g_return_val_if_fail (NAUTILUS_IS_VIEW (view), NULL);
+       g_return_val_if_fail (NAUTILUS_IS_DIRECTORY (directory), NULL);
 
        file_list = nautilus_directory_get_file_list (directory);
        filtered = nautilus_file_list_filter_hidden (file_list, FALSE);