[gtk+] Fixed push/pop_recursion_check() to not fire warnings for expected code.

[Tristan Van Berkom <tvb src gnome org>]

commit ed63ae2bd36fe414de4cbeb3a3bd4f3fa7e85d3d
Author: Tristan Van Berkom <tristan van berkom gmail com>
Date:   Sat Oct 23 20:03:41 2010 +0900

    Fixed push/pop_recursion_check() to not fire warnings for expected code.
    
    I.e. Since we are now calling get_preferred_width() to ensure a good 'for_size'
    for get_height_for_width() we need to avoid warning about this internal expected
    recursion.

 gtk/gtksizerequest.c |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtksizerequest.c b/gtk/gtksizerequest.c
index da91d0c..f214f9d 100644
--- a/gtk/gtksizerequest.c
+++ b/gtk/gtksizerequest.c
@@ -220,14 +220,15 @@ compute_size_for_orientation (GtkWidget         *request,
       /* Unconditional size request runs but is often unhandled. */
       do_size_request (widget, &requisition);
 
-      push_recursion_check (request, orientation, for_size);
       if (orientation == GTK_SIZE_GROUP_HORIZONTAL)
         {
           requisition_size = requisition.width;
 
           if (for_size < 0)
             {
+	      push_recursion_check (request, orientation, for_size);
               GTK_WIDGET_GET_CLASS (request)->get_preferred_width (request, &min_size, &nat_size);
+	      pop_recursion_check (request, orientation);
             }
           else
             {
@@ -245,8 +246,10 @@ compute_size_for_orientation (GtkWidget         *request,
                                                                       &ignored_position,
                                                                       &for_size);
 
+	      push_recursion_check (request, orientation, for_size);
               GTK_WIDGET_GET_CLASS (request)->get_preferred_width_for_height (request, for_size,
                                                                               &min_size, &nat_size);
+	      pop_recursion_check (request, orientation);
             }
         }
       else
@@ -255,7 +258,9 @@ compute_size_for_orientation (GtkWidget         *request,
 
           if (for_size < 0)
             {
+	      push_recursion_check (request, orientation, for_size);
               GTK_WIDGET_GET_CLASS (request)->get_preferred_height (request, &min_size, &nat_size);
+	      pop_recursion_check (request, orientation);
             }
           else
             {
@@ -273,11 +278,12 @@ compute_size_for_orientation (GtkWidget         *request,
                                                                       &ignored_position,
                                                                       &for_size);
 
+	      push_recursion_check (request, orientation, for_size);
               GTK_WIDGET_GET_CLASS (request)->get_preferred_height_for_width (request, for_size,
                                                                               &min_size, &nat_size);
+	      pop_recursion_check (request, orientation);
             }
         }
-      pop_recursion_check (request, orientation);
 
       if (min_size > nat_size)
         {