[gtk+] gail: Fix the atk_add_key_event_listener implementation

[Matthias Clasen <matthiasc src gnome org>]

commit 66db0d698a4afaafe959c9f8ec90c9ef6e43d01d
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Feb 16 22:57:25 2011 -0500

    gail: Fix the atk_add_key_event_listener implementation
    
    Based on a patch by Alejandro Piñeiro Iglesias,
    https://bugzilla.gnome.org/show_bug.cgi?id=599907

 modules/other/gail/gailutil.c |   10 ++++++----
 1 files changed, 6 insertions(+), 4 deletions(-)
---
diff --git a/modules/other/gail/gailutil.c b/modules/other/gail/gailutil.c
index c6b8430..267c417 100644
--- a/modules/other/gail/gailutil.c
+++ b/modules/other/gail/gailutil.c
@@ -282,16 +282,18 @@ gail_key_snooper (GtkWidget *the_widget, GdkEventKey *event, gpointer func_data)
 
 static guint
 gail_util_add_key_event_listener (AtkKeySnoopFunc  listener,
-				  gpointer         data)
+                                  gpointer         data)
 {
-  static guint key=0;
+  static guint key = 0;
   if (!key_listener_list)
   {
-    key_listener_list = g_hash_table_new (NULL, NULL);	  
+    key_listener_list = g_hash_table_new (NULL, NULL);
     key_snooper_id = gtk_key_snooper_install (gail_key_snooper, data);
   }
-  g_hash_table_insert (key_listener_list, GUINT_TO_POINTER (key++), (gpointer) listener);
+  key++;
+  g_hash_table_insert (key_listener_list, GUINT_TO_POINTER (key), (gpointer) listener);
   /* XXX: we don't check to see if n_listeners > MAXUINT */
+
   return key;
 }