[gtk+] combobox: Don't allow an individual cell to cheat

[Benjamin Otte <otte src gnome org>]

commit 9707d964f77a5d82f806b7fec3ac82f5996f967e
Author: Benjamin Otte <otte redhat com>
Date:   Thu Dec 22 15:57:21 2011 +0100

    combobox: Don't allow an individual cell to cheat
    
    Make sure we only set sensitive when the cell is sensitive and visible.
    Also avoid invalid memory accesses if no cells existed.

 gtk/gtkcombobox.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)
---
diff --git a/gtk/gtkcombobox.c b/gtk/gtkcombobox.c
index 79d5d27..4d7fd8a 100644
--- a/gtk/gtkcombobox.c
+++ b/gtk/gtkcombobox.c
@@ -3885,13 +3885,15 @@ gtk_combo_box_list_select_func (GtkTreeSelection *selection,
                         NULL);
 
           if (cell_visible && cell_sensitive)
-            break;
+            {
+              sensitive = TRUE;
+              break;
+            }
 
           cell = cell->next;
         }
-      g_list_free (cells);
 
-      sensitive = cell_sensitive;
+      g_list_free (cells);
     }
 
   g_list_free (columns);