[libwnck] Window: ignore unhandled non-_NET_WM actions

[Marco Trevisan <marcotrevi src gnome org>]

commit 7da939976014f791b9643b79bdefa2bc01a3b0b0
Author: Marco Trevisan (Treviño) <mail 3v1n0 net>
Date:   Mon Apr 25 16:22:38 2016 +0200

    Window: ignore unhandled non-_NET_WM actions
    
    https://bugzilla.gnome.org/show_bug.cgi?id=765453

 libwnck/window.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/libwnck/window.c b/libwnck/window.c
index de425f7..033fe4b 100644
--- a/libwnck/window.c
+++ b/libwnck/window.c
@@ -2984,7 +2984,9 @@ update_actions (WnckWindow *window)
       else
         {
           const char *name = _wnck_atom_name (atoms [i]);
-          g_warning ("Unhandled action type %s", name ? name: "(nil)");
+
+          if (name && g_str_has_prefix (name, "_NET_WM_"))
+            g_warning ("Unhandled action type %s", name);
         }
 
       i++;