I thought it was UB to use < on pointers outside of the same block of memory. e....

yoklov on June 1, 2016 | parent | context | favorite | on: You Can't Always Hash Pointers in C

I thought it was UB to use < on pointers outside of the same block of memory. e.g. your function is fine if the answer is true, but UB if the answer is false.

I could be misremembering though, but I do know I'd always cast to uintptr_t for this.