This requires removing the "Inner expression should be aligned" rule
from clint as it prevents essentially any formatting regarding ternary
operators.

We already have an extensive suite of static analysis tools we use,
which causes a fair bit of redundancy as we get duplicate warnings. PVS
is also prone to give false warnings which creates a lot of work to
identify and disable.

When the given length is exactly the number of bytes to copy, xmemdupz()
makes the intention clearer.