[glib] Avoid a segfault in g_application_register()

[Matthias Clasen <matthiasc src gnome org>]

commit eec2cb1af873f38091671486b5adc5d444e306b7
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Jan 10 20:28:17 2011 -0500

    Avoid a segfault in g_application_register()
    
    Patch by Mikkel Kamstrup Erlandsen
    https://bugzilla.gnome.org/show_bug.cgi?id=639177

 gio/gapplicationimpl-dbus.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gio/gapplicationimpl-dbus.c b/gio/gapplicationimpl-dbus.c
index ca072ac..406b839 100644
--- a/gio/gapplicationimpl-dbus.c
+++ b/gio/gapplicationimpl-dbus.c
@@ -668,7 +668,7 @@ g_application_impl_register (GApplication       *application,
           g_free (impl->object_path);
 
           g_slice_free (GApplicationImpl, impl);
-          impl = NULL;
+          return NULL;
         }
     }
 
@@ -676,7 +676,7 @@ g_application_impl_register (GApplication       *application,
    * This also serves as a mechanism to ensure that the primary exists
    * (ie: DBus service files installed correctly, etc).
    */
-  impl->signal_id = 
+  impl->signal_id =
     g_dbus_connection_signal_subscribe (impl->session_bus, impl->bus_name,
                                         "org.gtk.Actions", NULL,
                                         impl->object_path, NULL,