- if ((sid < ARRAY_SIZE(routing_schemes)) &&
- ((sp = routing_schemes[sid]) != NULL) &&
- (hdw->input_val >= 0) &&
- (hdw->input_val < sp->cnt)) {
- input = sp->def[hdw->input_val];
- } else {
+
+ sp = (sid < ARRAY_SIZE(routing_schemes)) ?
+ routing_schemes[sid] : NULL;
+ if ((sp == NULL) ||
+ (hdw->input_val < 0) ||
+ (hdw->input_val >= sp->cnt)) {