Seal GtkTextMark.

svn path=/trunk/; revision=20593

diff --git a/gtk/gtktextmark.h b/gtk/gtktextmark.h
index 7eb80f05991ea169c3cb258c470fff52ad2c6166..87118df7ec843c2d470a7fb092ee4d7dbc3afa5f 100644 (file)
--- a/gtk/gtktextmark.h
+++ b/gtk/gtktextmark.h
@@ -72,7 +72,7 @@ struct _GtkTextMark
 {
   GObject parent_instance;
 
-  gpointer segment;
+  gpointer GSEAL (segment);
 };
 
 struct _GtkTextMarkClass