val = header_val;
break;
case CWS_NO_HEADER:
+ /*
+ * No wav header available and no value specified at
+ * the command line. Maybe one of our parent nodes
+ * knows.
+ */
+ if (btr_exec_up(btr_parent(cwc->btrn), cmd, result) >= 0)
+ return 1;
/* Use default value */
val = arg;
break;