Em Fri, 17 Nov 2017 09:55:44 -0500
dgopst...@nyu.edu escreveu:
> From: Dan Gopstein
>
> Two definitions of the ABS (absolute value) macro fail to parenthesize
> their parameter properly. This can lead to a bad expansion for
> low-precedence expression arguments. Add parens to protect against
> t
From: Dan Gopstein
Two definitions of the ABS (absolute value) macro fail to parenthesize
their parameter properly. This can lead to a bad expansion for
low-precedence expression arguments. Add parens to protect against
troublesome arguments.
For example: ABS(1-2) currently expands to ((1-2) < 0
