Edited to add: it’s hard to imagine a civilisation with the technology to successfully re-animate a corpse, but that is unable to treat heart disease & cancer. Not impossible I suppose, but seems highly implausible.
If you want to be safe, set up a trust that pays to you preferably and if not then to any descendants you have. That’s unlikely to work if you’re somehow revived in several hundred years, but it’s better than hopping random people will hand you money voluntarily.
If you meant this one, it should be obvious that it's not exclusively about coders. Even if it was, your argument is quite weak if you don't qualify the non zero part a bit more. Zero chance of living how much longer than you would have otherwise? under what conditions? At what cost?
Specifically, since you brought this up in the context of someone who will die of cancer, the tradeoff calculation must take into account that even if cryonics work (which is already a giant leap of faith right now), this person would also need science to advance enough so that a cancer that is terminal now will be somehow reversible in the future. Additionally, all the people he cares about would have to have survived too for this to matter. Again, this is all context, this is within the context of a dying person that says "Almost immediately I realised I just couldn’t do it. Life for me is about living, not just clocking up the years.". I don't think all of these extra constraints would be seen as noise by someone like him.
Let's say someone is successfully revived, there's still heart attacks, cancer, crime (and not just "lowly" criminals, crime also happens within families for inheritance, for example), accidents (car, or just slipping in the shower), earthquakes, ... The list is pretty much endless.
Death is unavoidable, IMHO it's best to learn to cope with it, and focus efforts on reducing what most people would consider the worst deaths (infants, long and painful diseases, wars and torture, etc).
That said, as long as not many people try this (the environmental cost would be high), if many people think about this possibility and that helps them cope with their mortality, and that of their loved ones, good for them.