From: Junio C Hamano <gitster@pobox.com>
Date: Tue, 10 Jun 2014 19:09:59 GMT
Subject: Re: [PATCH] Fix "t0001: test git init when run via an alias"
Message-ID: <CAPc5daW-1SbppkQicew4a60pQv-cfGXTim8zPrUBxvJ7MVXQcw@mail.gmail.com>
In-Reply-To: <xmqqzjhk8ukk.fsf@gitster.dls.corp.google.com>

Oops; obviously the check must be for NULL-ness, i.e.

 if (!getcwd(...))
   die_errno(...);


On Tue, Jun 10, 2014 at 11:53 AM, Junio C Hamano <gitster@pobox.com> wrote:
> I'd squash this in, though.
>
>  git.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/git.c b/git.c
> index 6bb2043..9bfa8fb 100644
> --- a/git.c
> +++ b/git.c
> @@ -36,7 +36,8 @@ static void save_env(void)
>         if (saved_environment)
>                 return;
>         saved_environment = 1;
> -       getcwd(orig_cwd, sizeof(orig_cwd));
> +       if (getcwd(orig_cwd, sizeof(orig_cwd)))
> +               die_errno("cannot getcwd");
>         for (i = 0; i < ARRAY_SIZE(env_names); i++) {
>                 orig_env[i] = getenv(env_names[i]);
>                 if (orig_env[i])