[glib] Remove an unneeded NULL check

[Matthias Clasen <matthiasc src gnome org>]

commit cf7f50b28ee84eb4f490540d0ebe84a9d5cf8375
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Jun 14 09:50:55 2011 -0400

    Remove an unneeded NULL check
    
    data->proxy cannot be NULL here, or we'd have crashed 10 lines up.

 gio/gdbusproxy.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gio/gdbusproxy.c b/gio/gdbusproxy.c
index 6fd181b..e5e5907 100644
--- a/gio/gdbusproxy.c
+++ b/gio/gdbusproxy.c
@@ -1658,8 +1658,8 @@ get_connection_cb (GObject       *source_object,
 
   if (data->cancellable != NULL)
     g_object_unref (data->cancellable);
-  if (data->proxy != NULL)
-    g_object_unref (data->proxy);
+
+  g_object_unref (data->proxy);
   g_free (data);
 }