Fix digital mixer checkboxes

Fix by Dirk Jagdmann <doj@cubic.org>:

The digital mixer can routed only to HW1/2 or SPDIF1/2.
In other channels, the checkbox shouldn't appear.

diff --git a/envy24control/envy24control.c b/envy24control/envy24control.c
index 324f4537fdd61506adb8991cac08cf6589abdca7..49d75819b8c1dbea3ff83d8a3c79e01778aa7f15 100644 (file)
--- a/envy24control/envy24control.c
+++ b/envy24control/envy24control.c
@@ -464,7 +464,10 @@ static void create_router_frame(GtkWidget *box, int stream, int pos)
        label = gtk_label_new("");
        gtk_widget_show(label);
 
-       if(stream <= MAX_OUTPUT_CHANNELS + MAX_SPDIF_CHANNELS) {
+       /* the digital mixer can only be routed to HW1/2 or SPDIF1/2 */
+       if( (stream <= 2) /* hw1/2 */ ||
+           ((stream > MAX_OUTPUT_CHANNELS) && (stream <= MAX_OUTPUT_CHANNELS + 2)) /* spdif1/2 */
+           ) {
                radiobutton = gtk_radio_button_new_with_label(group, stream & 1 ? "Digital Mix L" : "Digital Mix R");
                router_radio[stream-1][1] = radiobutton;
                group = gtk_radio_button_group(GTK_RADIO_BUTTON(radiobutton));