Re: [PATCH v2] bisect--helper: plug strvec leak

[Junio C Hamano <gitster@pobox.com>]

Jeff King <peff@peff.net> writes:

> On Tue, Oct 11, 2022 at 02:43:24PM -0700, Junio C Hamano wrote:
>
>> > -	if (run_command_v_opt(argv.v, RUN_GIT_CMD)) {
>> > +	if (run_command_opt_l(RUN_GIT_CMD, "-C", repo, "sparse-checkout",
>> > +			      "set", NULL)) {
>> 
>> And this does give us protection from the "Programmers can give
>> unterminated list to run_command_v_opt() by mistake", which is not
>> really solved mechanically even if the list is prepared with the
>> strvec API (because the compiler has to be smart enough to know that
>> argv.v was prepared with proper use of the API), which is nice.
>
> Yeah, I agree this addresses the point I raised (which I am somewhat
> regretting raising, as IMHO it was not worth the amount of discussion
> that has ensued).
>
> Since nobody asked, my _real_ opinion is that I prefer René's original
> that used an actual struct, and its auto-freeing strvec.

Yup, it was you who worried about forgotten NULL at the end, though
;-)