[gtk+] pathbar: fix a copy/paste error from last commit

[Cosimo Cecchi <cosimoc src gnome org>]

commit aeb5cb2caacc72c92a145533134e757ac53dd6d3
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Wed May 2 11:49:40 2012 -0400

    pathbar: fix a copy/paste error from last commit
    
    We need to update the child pointer to the current iterator when going
    trough the button list.

 gtk/gtkpathbar.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkpathbar.c b/gtk/gtkpathbar.c
index 194bb4a..aec2b0a 100644
--- a/gtk/gtkpathbar.c
+++ b/gtk/gtkpathbar.c
@@ -700,14 +700,16 @@ gtk_path_bar_size_allocate (GtkWidget     *widget,
   /* Now we go hide all the widgets that don't fit */
   while (list)
     {
+      child = BUTTON_DATA (list->data)->button;
       needs_reorder |= gtk_widget_get_child_visible (child) == TRUE;
-      gtk_widget_set_child_visible (BUTTON_DATA (list->data)->button, FALSE);
+      gtk_widget_set_child_visible (child, FALSE);
       list = list->prev;
     }
   for (list = first_button->next; list; list = list->next)
     {
+      child = BUTTON_DATA (list->data)->button;
       needs_reorder |= gtk_widget_get_child_visible (child) == TRUE;
-      gtk_widget_set_child_visible (BUTTON_DATA (list->data)->button, FALSE);
+      gtk_widget_set_child_visible (child, FALSE);
     }
 
   if (need_sliders || path_bar->fake_root)