Re: [PATCH 1/2] git wrapper: Make while loop more reader-friendly

>
> It is not a good practice to prefer performance over readability in
> something as performance uncritical as finding the trailing slash
> of argv[0].
>
> So avoid head-scratching by making the loop user-readable, and not
> hyper-performance-optimized.
>
> Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
> ---
>
>  git.c |    5 ++---
>  1 files changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/git.c b/git.c
> index a647741..2fd74c4 100644
> --- a/git.c
> +++ b/git.c
> @@ -427,9 +427,8 @@ int main(int argc, const char **argv)
>         * name, and the dirname as the default exec_path
>         * if we don't have anything better.
>         */
> -       do
> -               --slash;
> -       while (cmd <= slash && !is_dir_sep(*slash));
> +       while (cmd <= slash && !is_dir_sep(*slash))
> +               slash--;
>        if (slash < cmd) {
>                cmd = lookup_program_in_path(cmd);
>                for (slash = (char *)cmd + strlen(cmd) - 1;
> --
> 1.6.0.211.ga840e.dirty