Re: [Minios-devel] [UNIKRAFT PATCH v3] lib/vfscore: stat() - Return EINVAL if pathname is NULL

[Sharan Santhanam <sharan.santhanam@xxxxxxxxx>]

Hello Costin,

This patch seems fine.

Reviewed-by: Sharan Santhanam <sharan.santhanam@xxxxxxxxx>

Thanks & Regards

Sharan

On 8/22/19 12:16 PM, Costin Lupu wrote:
> Signed-off-by: Costin Lupu <costin.lupu@xxxxxxxxx>
> ---
>   lib/vfscore/main.c | 4 ++++
>   1 file changed, 4 insertions(+)
>
> diff --git a/lib/vfscore/main.c b/lib/vfscore/main.c
> index fff233f3..be055b78 100644
> --- a/lib/vfscore/main.c
> +++ b/lib/vfscore/main.c
> @@ -1141,6 +1141,10 @@ LFS64(__xstat);
>   
>   int stat(const char *pathname, struct stat *st)
>   {
> +       if (!pathname) {
> +               errno = EINVAL;
> +               return -1;
> +       }
>         return __xstat(1, pathname, st);
>   }
>   
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