[at-spi2-atk] Have adaptor_init() return -1 on error and not consider itself initialized

[Mike Gorse <mgorse src gnome org>]

commit 6ab19f79abaf63b15d5090eaa42f417527e53562
Author: Mike Gorse <mgorse novell com>
Date:   Thu Aug 5 20:51:30 2010 -0400

    Have adaptor_init() return -1 on error and not consider itself initialized

 atk-adaptor/bridge.c |   12 +++++++++---
 1 files changed, 9 insertions(+), 3 deletions(-)
---
diff --git a/atk-adaptor/bridge.c b/atk-adaptor/bridge.c
index 571d8e1..9cd9ba9 100644
--- a/atk-adaptor/bridge.c
+++ b/atk-adaptor/bridge.c
@@ -489,7 +489,12 @@ adaptor_init (gint * argc, gchar ** argv[])
   DRoutePath *treepath, *accpath;
 
   root = atk_get_root ();
-  g_return_val_if_fail (root, 0);
+  g_warn_if_fail (root);
+  if (!root)
+    {
+      inited = FALSE;
+      return -1;
+    }
 
   /* Parse command line options */
   opt = g_option_context_new (NULL);
@@ -510,7 +515,8 @@ adaptor_init (gint * argc, gchar ** argv[])
     {
       g_free (spi_global_app_data);
       spi_global_app_data = NULL;
-      return 0;
+      inited = FALSE;
+      return -1;
     }
 
   if (atspi_dbus_name != NULL)
@@ -553,7 +559,7 @@ adaptor_init (gint * argc, gchar ** argv[])
   if (!treepath)
     {
       g_warning ("atk-bridge: Error in droute_add_one().  Already running?");
-      return 0;
+      return -1;
     }
 
   accpath = droute_add_many (spi_global_app_data->droute,