[gtk+] Avoid shadowing a variable

[Matthias Clasen <matthiasc src gnome org>]

commit f83af03579cbdb4b85e86c6cedee7578566fe802
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat May 25 13:17:57 2013 -0400

    Avoid shadowing a variable
    
    I don't think this broke anything, but it is just inviting
    confusion.

 gtk/gtkwindow.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/gtk/gtkwindow.c b/gtk/gtkwindow.c
index 4a4e1f3..6970c7d 100644
--- a/gtk/gtkwindow.c
+++ b/gtk/gtkwindow.c
@@ -8755,19 +8755,19 @@ gtk_window_compute_hints (GtkWindow   *window,
        *  +-----------+
        */
 #define TEMPORARY_SIZE 10000 /* 10,000 pixels should be bigger than real widget sizes */
-      GtkRequisition requisition;
+      GtkRequisition req;
       int current_width, current_height;
 
       _gtk_widget_override_size_request (geometry_info->widget,
                                         TEMPORARY_SIZE, TEMPORARY_SIZE,
                                         &current_width, &current_height);
       gtk_widget_get_preferred_size (widget,
-                                     &requisition, NULL);
+                                     &req, NULL);
       _gtk_widget_restore_size_request (geometry_info->widget,
                                        current_width, current_height);
 
-      extra_width = requisition.width - TEMPORARY_SIZE;
-      extra_height = requisition.height - TEMPORARY_SIZE;
+      extra_width = req.width - TEMPORARY_SIZE;
+      extra_height = req.height - TEMPORARY_SIZE;
 
       if (extra_width < 0 || extra_height < 0)
        {