[glib] Use actual uint64 values to compare uint64 variants

[Christian Dywan <cdywan src gnome org>]

commit 654b349c30432ac03d48e6e9a8aae7fb543a78bb
Author: Christian Dywan <christian twotoasts de>
Date:   Thu Aug 18 01:38:34 2011 +0200

    Use actual uint64 values to compare uint64 variants
    
    Fixes: https://bugzilla.gnome.org/show_bug.cgi?id=656772

 glib/gvariant.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/glib/gvariant.c b/glib/gvariant.c
index 22faf08..fb87f43 100644
--- a/glib/gvariant.c
+++ b/glib/gvariant.c
@@ -2618,8 +2618,8 @@ g_variant_compare (gconstpointer one,
 
     case G_VARIANT_CLASS_UINT64:
       {
-        guint64 a_val = g_variant_get_int32 (a);
-        guint64 b_val = g_variant_get_int32 (b);
+        guint64 a_val = g_variant_get_uint64 (a);
+        guint64 b_val = g_variant_get_uint64 (b);
 
         return (a_val == b_val) ? 0 : (a_val > b_val) ? 1 : -1;
       }