[gtk+] GtkStyleContext: Fix typo.

[Carlos Garnacho <carlosg src gnome org>]

commit f984c39e93738dc49ae5b7fcd82453c47ef47fca
Author: Carlos Garnacho <carlosg gnome org>
Date:   Sat Mar 27 21:29:55 2010 +0100

    GtkStyleContext: Fix typo.

 gtk/gtkstylecontext.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkstylecontext.c b/gtk/gtkstylecontext.c
index 9ec30d0..566538f 100644
--- a/gtk/gtkstylecontext.c
+++ b/gtk/gtkstylecontext.c
@@ -390,7 +390,7 @@ gtk_style_context_set_class (GtkStyleContext *context,
     {
       GQuark link_quark;
 
-      link_quark = GUINT_TO_POINTER (link->data);
+      link_quark = GPOINTER_TO_UINT (link->data);
 
       if (link_quark == class_quark)
         return;