abi_check build broken

[Loren James Rittle]

> The second case is not right but there are too many variable to know
> what broke it.  Infer what you might from this information.

[Meanwhile, in another thread on the same topic...]  Argh, I didn't
see multiple threads were open on the same issue. ;-) Thank Jason for
a correct fix.  I was leaning towards an obscure compiler issue...

Regards,
Loren