rem: if (bvw->priv->media_device) g_free (bvw->priv->media_device);
add: g_free (bvw->priv->media_device);
context: bacon_video_widget_set_media_device (BaconVideoWidget * bvw, const char *path){  g_return_if_fail (bvw != NULL);  g_return_if_fail (BACON_IS_VIDEO_WIDGET (bvw));  g_return_if_fail (GST_IS_ELEMENT (bvw->priv->play));    if (bvw->priv->media_device)    g_free (bvw->priv->media_device);    bvw->priv->media_device = g_strdup (path);}