[glib] Init padding to NULL to avoid a missing initializer warning

[Guido Günther <guidog src gnome org>]

commit beae47d838d7e7912ea7716ba4177f286c95a270
Author: Guido Günther <agx sigxcpu org>
Date:   Sat Mar 23 12:41:15 2013 +0100

    Init padding to NULL to avoid a missing initializer warning
    
    like
    
    sessionmanager-presence-generated.c:920:1: warning: missing initializer [-Wmissing-field-initializers]
    sessionmanager-presence-generated.c:920:1: warning: (near initialization for 
‘_org_gnome_session_manager_presence_skeleton_vtable.padding’) [-Wmissing-field-initializers]
    
    https://bugzilla.gnome.org/review?bug=696108

 gio/gdbus-2.0/codegen/codegen.py |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/gio/gdbus-2.0/codegen/codegen.py b/gio/gdbus-2.0/codegen/codegen.py
index 2f5ba83..a1541f7 100644
--- a/gio/gdbus-2.0/codegen/codegen.py
+++ b/gio/gdbus-2.0/codegen/codegen.py
@@ -2221,7 +2221,8 @@ class CodeGenerator:
                      '{\n'
                      '  _%s_skeleton_handle_method_call,\n'
                      '  _%s_skeleton_handle_get_property,\n'
-                     '  _%s_skeleton_handle_set_property\n'
+                     '  _%s_skeleton_handle_set_property,\n'
+                     '  {NULL}\n'
                      '};\n'
                      '\n'%(i.name_lower, i.name_lower, i.name_lower, i.name_lower))