[glib/wip/otte/interface-types: 441/448] closure: Avoid calling G_VALUE_TYPE twice

[Matthias Clasen <matthiasc src gnome org>]

commit b6dbbc4b34b66535e80a2b381151d4d050ffa330
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Jul 12 15:18:04 2020 -0400

    closure: Avoid calling G_VALUE_TYPE twice
    
    Review feedback by Philipp Withnall.

 gobject/gclosure.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gobject/gclosure.c b/gobject/gclosure.c
index b4edc1755..3f2713a12 100644
--- a/gobject/gclosure.c
+++ b/gobject/gclosure.c
@@ -1323,7 +1323,7 @@ restart:
       g_value_take_variant (gvalue, *(gpointer*)value);
       break;
     case G_TYPE_INTERFACE:
-      type = g_type_interface_instantiable_prerequisite (G_VALUE_TYPE (gvalue));
+      type = g_type_interface_instantiable_prerequisite (type);
       if (type)
         goto restart;
       G_GNUC_FALLTHROUGH;