luc14n0/glib
1
0
Fork 0
mirror of https://gitlab.gnome.org/GNOME/glib.git synced 2025-03-14 19:55:12 +01:00
Code Issues Packages Projects Releases Wiki Activity

GDBusObjectManagerClient: keep the manager alive while firing signals

Browse Source 
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 30e1ab3262
commit 1300108e0c
1 changed files with 8 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
gio/gdbusobjectmanagerclient.c
View File

@ -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:
;
}