[gtk+/gtk-2-24] gdk: cast impl to GdkWindow* when calling gdk_drawable_get_size()

[Michael Natterer <mitch src gnome org>]

commit 2ab90f5d657b3111a236511985c90e64cb2bb365
Author: Michael Natterer <mitch gimp org>
Date:   Thu Nov 18 13:24:51 2010 +0100

    gdk: cast impl to GdkWindow* when calling gdk_drawable_get_size()

 gdk/gdkwindow.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/gdk/gdkwindow.c b/gdk/gdkwindow.c
index 654e732..c550aea 100644
--- a/gdk/gdkwindow.c
+++ b/gdk/gdkwindow.c
@@ -5139,7 +5139,8 @@ gdk_window_ref_cairo_surface (GdkDrawable *drawable)
 	  int width, height;
 	  GdkDrawable *source;
 
-          gdk_drawable_get_size (private->impl_window, &width, &height);
+          gdk_drawable_get_size ((GdkWindow *) private->impl_window,
+                                 &width, &height);
 
 	  source = _gdk_drawable_get_source_drawable (drawable);