[gtkglarea] gdkgl.c: Use glpixmap_parent_class in gdk_gl_pixmap_finalize()

[Javier Jardón <jjardon src gnome org>]

commit f03a3f8ad11c7de576edc100d4cb210e8ba1dcdc
Author: Javier Jardón <jjardon gnome org>
Date:   Tue Mar 25 23:52:45 2014 +0000

    gdkgl.c: Use glpixmap_parent_class in gdk_gl_pixmap_finalize()

 gtkgl/gdkgl.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtkgl/gdkgl.c b/gtkgl/gdkgl.c
index da2c8d7..dad97c8 100644
--- a/gtkgl/gdkgl.c
+++ b/gtkgl/gdkgl.c
@@ -538,7 +538,7 @@ gdk_gl_pixmap_finalize(GObject *object)
   pixmap->front_left = NULL;
 #endif
 
-  (* glcontext_parent_class->finalize)(object);
+  (* glpixmap_parent_class->finalize)(object);
 }
 
 static void