René Scharfe <l.s.r@xxxxxx> writes:
> Since 16bb3d714d (diff --no-index: use parse_options() instead of
> diff_opt_parse(), 2019-03-24) argc must be 2 if we reach the loop, i.e.
> argc - 2 == 0. Remove that inconsequential term.
>
> Signed-off-by: René Scharfe <l.s.r@xxxxxx>
> ---
> Bonus patch "while at it", would have saved me from going "huh?".
> Generated using -U8 for easier review.
All three patches made sense to me. Thanks.
>
> diff-no-index.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/diff-no-index.c b/diff-no-index.c
> index a18f6c3c63..18edbdf4b5 100644
> --- a/diff-no-index.c
> +++ b/diff-no-index.c
> @@ -262,17 +262,17 @@ int diff_no_index(struct rev_info *revs,
> if (argc != 2) {
> if (implicit_no_index)
> warning(_("Not a git repository. Use --no-index to "
> "compare two paths outside a working tree"));
> usage_with_options(diff_no_index_usage, options);
> }
> FREE_AND_NULL(options);
> for (i = 0; i < 2; i++) {
> - const char *p = argv[argc - 2 + i];
> + const char *p = argv[i];
> if (!strcmp(p, "-"))
> /*
> * stdin should be spelled as "-"; if you have
> * path that is "-", spell it as "./-".
> */
> p = file_from_standard_input;
> else if (prefix)
> p = to_free[i] = prefix_filename(prefix, p);
> --
> 2.37.2
