Don't access GtkSelectionData fields directly

src/notebook.c

@@ -776,15 +776,16 @@ on_window_drag_data_received(GtkWidget *widget, GdkDragContext *drag_context,
 		guint event_time, gpointer user_data)
 {
 	gboolean success = FALSE;
+	gint length = gtk_selection_data_get_length(data);
 
-	if (data->length > 0 && data->format == 8)
+	if (length > 0 && gtk_selection_data_get_format(data) == 8)
 	{
 		if (drag_context->action == GDK_ACTION_ASK)
 		{
 			drag_context->action = GDK_ACTION_COPY;
 		}
 
-		document_open_file_list((const gchar *)data->data, data->length);
+		document_open_file_list((const gchar *)gtk_selection_data_get_data(data), length);
 
 		success = TRUE;
 	}

src/toolbar.c

@@ -809,12 +809,12 @@ static void tb_editor_drag_data_rcvd_cb(GtkWidget *widget, GdkDragContext *conte
 	GtkTreeView *tree = GTK_TREE_VIEW(widget);
 	gboolean del = FALSE;
 
-	if (data->length >= 0 && data->format == 8)
+	if (gtk_selection_data_get_length(data) >= 0 && gtk_selection_data_get_format(data) == 8)
 	{
 		gboolean is_sep;
 		gchar *text = NULL;
 
-		text = (gchar*) data->data;
+		text = (gchar*) gtk_selection_data_get_data(data);
 		is_sep = utils_str_equal(text, TB_EDITOR_SEPARATOR);
 		/* If the source of the action is equal to the target, we do just re-order and so need
 		 * to delete the separator to get it moved, not just copied. */

src/vte.c

@@ -684,9 +684,10 @@ static void vte_drag_data_received(GtkWidget *widget, GdkDragContext *drag_conte
 {
 	if (info == TARGET_TEXT_PLAIN)
 	{
-		if (data->format == 8 && data->length > 0)
+		if (gtk_selection_data_get_format(data) == 8 && gtk_selection_data_get_length(data) > 0)
 			vf->vte_terminal_feed_child(VTE_TERMINAL(widget),
-				(const gchar*) data->data, data->length);
+				(const gchar*) gtk_selection_data_get_data(data),
+				gtk_selection_data_get_length(data));
 	}
 	else
 	{