Re: [PATCH 1/6] grep: prefer "struct grep_opt" over its "void *"

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

Ævar Arnfjörð Bjarmason  <avarab@gmail.com> writes:

> Subject: Re: [PATCH 1/6] grep: prefer "struct grep_opt" over its "void *"

I sense an incomplete sentence.  "counterpart" or "equivalent" is
missing at the tail, perhaps?

> Stylistically fix up code added in bfac23d9534 (grep: Fix two memory
> leaks, 2010-01-30). We usually don't use the "arg" at all once we've
> unpacked it into the struct we want, let's not do that here when we're

As we do not unpack and instead take it as a whole and cast, "we've
unpacked it into" -> "we've casted it to".




> freeing it. Perhaps it was thought that a cast to "void *" would
> otherwise be needed?
>
> Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
> ---
>  builtin/grep.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/builtin/grep.c b/builtin/grep.c
> index 8af5249a7bb..fd184c182a3 100644
> --- a/builtin/grep.c
> +++ b/builtin/grep.c
> @@ -199,8 +199,8 @@ static void *run(void *arg)
>  		grep_source_clear_data(&w->source);
>  		work_done(w);
>  	}
> -	free_grep_patterns(arg);
> -	free(arg);
> +	free_grep_patterns(opt);
> +	free(opt);
>  
>  	return (void*) (intptr_t) hit;
>  }