diff options
Diffstat (limited to 'dbus/dbus-message-handler.c')
| -rw-r--r-- | dbus/dbus-message-handler.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/dbus/dbus-message-handler.c b/dbus/dbus-message-handler.c index fb9eff07..964f7d72 100644 --- a/dbus/dbus-message-handler.c +++ b/dbus/dbus-message-handler.c @@ -192,6 +192,8 @@ dbus_message_handler_new (DBusHandleMessageFunction function, void dbus_message_handler_ref (DBusMessageHandler *handler) { + _dbus_return_if_fail (handler != NULL); + _DBUS_LOCK (message_handler); _dbus_assert (handler != NULL); @@ -209,6 +211,8 @@ void dbus_message_handler_unref (DBusMessageHandler *handler) { int refcount; + + _dbus_return_if_fail (handler != NULL); _DBUS_LOCK (message_handler); @@ -254,6 +258,9 @@ void* dbus_message_handler_get_data (DBusMessageHandler *handler) { void* user_data; + + _dbus_return_val_if_fail (handler != NULL, NULL); + _DBUS_LOCK (message_handler); user_data = handler->user_data; _DBUS_UNLOCK (message_handler); @@ -276,6 +283,8 @@ dbus_message_handler_set_data (DBusMessageHandler *handler, { DBusFreeFunction old_free_func; void *old_user_data; + + _dbus_return_if_fail (handler != NULL); _DBUS_LOCK (message_handler); old_free_func = handler->free_user_data; @@ -301,6 +310,8 @@ void dbus_message_handler_set_function (DBusMessageHandler *handler, DBusHandleMessageFunction function) { + _dbus_return_if_fail (handler != NULL); + _DBUS_LOCK (message_handler); handler->function = function; _DBUS_UNLOCK (message_handler); |