Subject: bug#2790: emacs 22.1.1 cannot open 5GB file on
64GB 64-bit GNU/Linux box

Stefan Monnier <monnier@xxxxxxxxxxxxxxxx> writes:

> We could prevent optimization by going through a volatile var,
> of course.

That would mean it would still depend on an undefined operation. The
right way to check for overflow is to check against the limit


Andreas Schwab, schwab@xxxxxxxxxxxxxx
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