[gtk+] Fix gail_notebook_get_selection_count()

[Matthias Clasen <matthiasc src gnome org>]

commit 7844d3b8db94922ff17a598d6b36dd30ea0d569d
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Aug 9 22:22:03 2010 -0400

    Fix gail_notebook_get_selection_count()
    
    This function should return 0 for empty notebooks. Based on
    a patch by Mike Gorse, bug 557263.

 modules/other/gail/gailnotebook.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/modules/other/gail/gailnotebook.c b/modules/other/gail/gailnotebook.c
index b3edb8c..228641a 100644
--- a/modules/other/gail/gailnotebook.c
+++ b/modules/other/gail/gailnotebook.c
@@ -374,7 +374,7 @@ gail_notebook_get_selection_count (AtkSelection *selection)
     return 0;
 
   notebook = GTK_NOTEBOOK (widget);
-  if (notebook == NULL)
+  if (notebook == NULL || gtk_notebook_get_current_page (notebook) == -1)
     return 0;
   else
     return 1;