[caribou] daemon: check if atspi bus is ready to use

[Daiki Ueno <dueno src gnome org>]

commit a23201b7341b76d21d3783e0233d81bbf2468912
Author: Daiki Ueno <ueno unixuser org>
Date:   Fri Mar 1 19:07:48 2013 +0900

    daemon: check if atspi bus is ready to use
    
    https://bugzilla.gnome.org/show_bug.cgi?id=694921

 daemon/daemon.vala |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)
---
diff --git a/daemon/daemon.vala b/daemon/daemon.vala
index 2f5feee..70d5fdd 100644
--- a/daemon/daemon.vala
+++ b/daemon/daemon.vala
@@ -183,7 +183,11 @@ static int main (string[] args) {
     Intl.bind_textdomain_codeset (Config.GETTEXT_PACKAGE, "UTF-8");
     Intl.textdomain (Config.GETTEXT_PACKAGE);
 
-    Atspi.init ();
+    var retval = Atspi.init ();
+    if (retval != 0) {
+        printerr ("can't initialize atspi\n");
+        return 1;
+    }
 
     var daemon = new Caribou.Daemon ();
     Unix.signal_add (Posix.SIGINT, () => {