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GDBusObjectManagerClient: keep the manager alive while firing signals

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Handlers for the signals we emit might unref the object manager. Make
sure we keep it alive until we are done with it.

https://bugzilla.gnome.org/show_bug.cgi?id=719402
This commit is contained in:
Rui Matos 2013-11-27 14:32:05 +01:00
parent 1498c2bfe4
commit b9f54c4e9a
1 changed files with 8 additions and 1 deletions
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9
gio/gdbusobjectmanagerclient.c
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@ -1006,6 +1006,7 @@ signal_cb (GDBusConnection *connection,
//g_debug ("yay, signal_cb %s %s: %s\n", signal_name, object_path, g_variant_print (parameters, TRUE));
g_object_ref (manager);
if (g_strcmp0 (interface_name, "org.freedesktop.DBus.Properties") == 0)
{
if (g_strcmp0 (signal_name, "PropertiesChanged") == 0)
@ -1087,6 +1088,7 @@ signal_cb (GDBusConnection *connection,
g_object_unref (interface);
}
}
g_object_unref (manager);
out:
g_clear_object (&object_proxy);
@ -1243,6 +1245,7 @@ on_notify_g_name_owner (GObject *object,
new_name_owner = g_dbus_proxy_get_name_owner (manager->priv->control_proxy);
manager->priv->name_owner = NULL;
g_object_ref (manager);
if (g_strcmp0 (old_name_owner, new_name_owner) != 0)
{
GList *l;
@ -1319,6 +1322,7 @@ on_notify_g_name_owner (GObject *object,
}
g_free (old_name_owner);
g_object_unref (manager);
}
static gboolean
@ -1543,6 +1547,7 @@ add_interfaces (GDBusObjectManagerClient *manager,
g_mutex_unlock (&manager->priv->lock);
/* now that we don't hold the lock any more, emit signals */
g_object_ref (manager);
for (l = interface_added_signals; l != NULL; l = l->next)
{
interface_proxy = G_DBUS_PROXY (l->data);
@ -1558,8 +1563,8 @@ add_interfaces (GDBusObjectManagerClient *manager,
op);
g_signal_emit_by_name (manager, "object-added", op);
}
g_object_unref (manager);
g_object_unref (op);
}
static void
@ -1592,6 +1597,7 @@ remove_interfaces (GDBusObjectManagerClient *manager,
num_interfaces_to_remove = g_strv_length ((gchar **) interface_names);
/* see if we are going to completety remove the object */
g_object_ref (manager);
if (num_interfaces_to_remove == num_interfaces)
{
g_object_ref (op);
@ -1617,6 +1623,7 @@ remove_interfaces (GDBusObjectManagerClient *manager,
}
g_object_unref (op);
}
g_object_unref (manager);
out:
;
}