Re: ptrdiff_t misuse

[Stefan Monnier]

>>> Stefan, do you object to making hscroll (and other values that come
>>> from Lisp) EMACS_INT?
>> Yes.  A large value makes no sense.  It should be int.
>> And I'm perfectly happy with taking very-large values and letting them
>> wraparound.  Those values are bogus anyway.
> ... but isn't that Undefined Behavior?

In the context of Emacs I'm not scared of undefined behavior.


        Stefan