[glib/GVariantType] strengthen a check in GVariantType test

[Ryan Lortie <ryanl src gnome org>]

commit 693ac0e38ab37ce2023092d8538c584e96efb1dc
Author: Ryan Lortie <desrt desrt ca>
Date:   Fri Jan 22 20:15:58 2010 -0500

    strengthen a check in GVariantType test

 glib/tests/gvarianttype.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/glib/tests/gvarianttype.c b/glib/tests/gvarianttype.c
index c354e74..cead2e3 100644
--- a/glib/tests/gvarianttype.c
+++ b/glib/tests/gvarianttype.c
@@ -545,8 +545,8 @@ subtype_check (const gchar      *type_string,
       /* this type should be a subtype of each parent type */
       g_assert (g_variant_type_is_subtype_of (ts.type, node->type));
 
-      /* but it should not be a supertype unless it is equal */
-      g_assert (!g_variant_type_is_subtype_of (node->type, ts.type) ||
+      /* it should only be a supertype when it is exactly equal */
+      g_assert (g_variant_type_is_subtype_of (node->type, ts.type) ==
                 g_variant_type_equal (ts.type, node->type));
 
       depth++;