start = cyl->start.mbar ? : cyl->sample_start.mbar;
end = cyl->end.mbar ? : cyl->sample_end.mbar;
- /* we assume that every valid cylinder has either a working pressure
- * or a size; but for good measure let's also accept cylinders with
- * a starting or ending pressure*/
- if (cyl->type.workingpressure.mbar || cyl->type.size.mliter || start || end) {
+ if (!cylinder_none(cyl)) {
/* 0% O2 strangely means air, so 21% - I don't like that at all */
int o2 = cyl->gasmix.o2.permille ? : 209;
if (offset > 0) {