[gtk+] Fix condition to deliver root coords

[Hans Breuer <hans src gnome org>]

commit 7e116727d750bf419c3d1feaa1d24c9718b022cd
Author: Hans Breuer <hans breuer org>
Date:   Sat Jul 4 12:10:57 2009 +0200

    Fix condition to deliver root coords

 gdk/win32/gdkwindow-win32.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gdk/win32/gdkwindow-win32.c b/gdk/win32/gdkwindow-win32.c
index 76e8515..c72bc06 100644
--- a/gdk/win32/gdkwindow-win32.c
+++ b/gdk/win32/gdkwindow-win32.c
@@ -2089,9 +2089,9 @@ gdk_win32_window_get_root_coords (GdkWindow *window,
   tx = pt.x;
   ty = pt.y;
   
-  if (x)
+  if (root_x)
     *root_x = tx + _gdk_offset_x;
-  if (y)
+  if (root_y)
     *root_y = ty + _gdk_offset_y;
 
   GDK_NOTE (MISC, g_print ("gdk_window_get_root_coords: %p: %+d%+d %+d%+d\n",