Nah, so long as you cast to an integer (preferably uintptr_t) before fiddling with it you're fine¹ ― ¹ I think, but to be honest it's been some time since I r

Nah, so long as you cast to an integer (preferably uintptr_t) before fiddling with it you're fine¹ ― ¹ I think, but to be honest it's been some time since I really knew the arcane C rules and I'm not confident anymore