On Sat, 05 Dec 2020 15:04:31 -0800
James Bottomley <james.bottom...@hansenpartnership.com> wrote:
> Well, I think the pattern
>
> if (strstarts(option, <string>)) {
> ...
> option += strlen(<same string>);
>
> is a bad one because one day <string> may get updated but not <same
> string>. And if <same string> is too far away in the code it might not
> even show up in the diff, leading to reviewers not noticing either. So
> I think eliminating the pattern is a definite improvement.
And one of the reasons we created str_has_prefix() is because we fixed that
exact bug, in a few places.
It was caused by a typo, where we had something like:
strstarts(option, "foo=") {
option += strlen("foo");
and forgot the "=" part, and broke the rest of the logic.
-- Steve
