PointData *data;
guint old_state;
- g_return_if_fail (GTK_IS_GESTURE (gesture));
- g_return_if_fail (state >= GTK_EVENT_SEQUENCE_NONE &&
- state <= GTK_EVENT_SEQUENCE_DENIED);
+ g_return_val_if_fail (GTK_IS_GESTURE (gesture), FALSE);
+ g_return_val_if_fail (state >= GTK_EVENT_SEQUENCE_NONE &&
+ state <= GTK_EVENT_SEQUENCE_DENIED, FALSE);
priv = gtk_gesture_get_instance_private (gesture);
data = g_hash_table_lookup (priv->points, sequence);