[gdl] Fixed build with latest gtk+ changes

[Johannes Schmid <jhs src gnome org>]

commit e360e3781bb1a6c496cfaf9e512727c6b27c7974
Author: Johannes Schmid <jhs gnome org>
Date:   Tue Dec 7 15:19:04 2010 +0100

    Fixed build with latest gtk+ changes

 gdl/gdl-dock-master.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gdl/gdl-dock-master.c b/gdl/gdl-dock-master.c
index 57eec90..f27a43d 100644
--- a/gdl/gdl-dock-master.c
+++ b/gdl/gdl-dock-master.c
@@ -504,7 +504,7 @@ gdl_dock_master_drag_motion (GdlDockItem *item,
                 /* verify that the pointer is still in that dock
                    (the user could have moved it) */
                 gdk_window_get_geometry (widget_window,
-                                         NULL, NULL, &win_w, &win_h, NULL);
+                                         NULL, NULL, &win_w, &win_h);
                 gdk_window_get_origin (widget_window, &win_x, &win_y);
                 if (root_x >= win_x && root_x < win_x + win_w &&
                     root_y >= win_y && root_y < win_y + win_h)