GtkListStore *devlist = GTK_LIST_STORE(gtk_combo_box_get_model(devbox));
GtkTreeIter iter;
struct sr_dev *dev;
- struct sr_dev_inst *sdi;
+ const struct sr_dev_inst *sdi;
gchar *sdevname = NULL;
GSList *devs, *l;
GtkUIManager *ui = g_object_get_data(G_OBJECT(parent), "ui_manager");