[llvm-branch-commits] [llvm-size] Early return with error on invalid args (PR #128447)

[Vitaly Buka via llvm-branch-commits]

vitalybuka wrote:

> > What the motivation behind this change?
> 
> Bad printf format string, when radix is not one of enum.
> 
> If you realy think recovery is important, I'll change fallback to default on error.

Done

https://github.com/llvm/llvm-project/pull/128447