[empathy] goa-auth-handler: factor out auth_data_new()

[Guillaume Desmottes <gdesmott src gnome org>]

commit 7c54415fc4b9d9751ce2bcadcbd5e53d511ab42c
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Fri Aug 3 09:28:49 2012 +0200

    goa-auth-handler: factor out auth_data_new()
    
    We already have the _free() function and it makes easier to track the
    lifecycle of the struct.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=680952

 libempathy/empathy-goa-auth-handler.c |   20 ++++++++++++++++----
 1 files changed, 16 insertions(+), 4 deletions(-)
---
diff --git a/libempathy/empathy-goa-auth-handler.c b/libempathy/empathy-goa-auth-handler.c
index 260ba12..9996894 100644
--- a/libempathy/empathy-goa-auth-handler.c
+++ b/libempathy/empathy-goa-auth-handler.c
@@ -86,6 +86,21 @@ typedef struct
   gchar *access_token;
 } AuthData;
 
+static AuthData *
+auth_data_new (EmpathyGoaAuthHandler *self,
+    TpChannel *channel,
+    TpAccount *account)
+{
+  AuthData *data;
+
+  data = g_slice_new0 (AuthData);
+  data->self = g_object_ref (self);
+  data->channel = g_object_ref (channel);
+  data->account = g_object_ref (account);
+
+  return data;
+}
+
 static void
 auth_data_free (AuthData *data)
 {
@@ -300,10 +315,7 @@ empathy_goa_auth_handler_start (EmpathyGoaAuthHandler *self,
   DEBUG ("Start Goa auth for account: %s",
       tp_proxy_get_object_path (account));
 
-  data = g_slice_new0 (AuthData);
-  data->self = g_object_ref (self);
-  data->channel = g_object_ref (channel);
-  data->account = g_object_ref (account);
+  data = auth_data_new (self, channel, account);
 
   if (self->priv->client == NULL)
     {