Re: [PATCH 2/2] SQUASH??? Undecided

[Stefan Beller <sbeller@google.com>]

+ cc Brandon

On Thu, Sep 15, 2016 at 1:51 PM, Junio C Hamano <gitster@pobox.com> wrote:
> If we were to follow the convention to leave an optional string
> variable to NULL, we'd need to do this on top.  I am not sure if it
> is a good change, though.

I think it is a good change.

Thanks,
Stefan

> ---
>  builtin/ls-files.c | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/builtin/ls-files.c b/builtin/ls-files.c
> index 6e78c71..687e475 100644
> --- a/builtin/ls-files.c
> +++ b/builtin/ls-files.c
> @@ -29,7 +29,7 @@ static int show_valid_bit;
>  static int line_terminator = '\n';
>  static int debug_mode;
>  static int show_eol;
> -static const char *output_path_prefix = "";
> +static const char *output_path_prefix;
>  static int recurse_submodules;
>
>  static const char *prefix;
> @@ -78,7 +78,7 @@ static void write_name(const char *name)
>          * churn.
>          */
>         static struct strbuf full_name = STRBUF_INIT;
> -       if (*output_path_prefix) {
> +       if (output_path_prefix && *output_path_prefix) {
>                 strbuf_reset(&full_name);
>                 strbuf_addstr(&full_name, output_path_prefix);
>                 strbuf_addstr(&full_name, name);
> @@ -181,7 +181,8 @@ static void show_gitlink(const struct cache_entry *ce)
>         argv_array_push(&cp.args, "ls-files");
>         argv_array_push(&cp.args, "--recurse-submodules");
>         argv_array_pushf(&cp.args, "--output-path-prefix=%s%s/",
> -                        output_path_prefix, ce->name);
> +                        output_path_prefix ? output_path_prefix : "",
> +                        ce->name);
>         cp.git_cmd = 1;
>         cp.dir = ce->name;
>         status = run_command(&cp);
> --
> 2.10.0-458-g97b4043
>