Re: [Minios-devel] [UNIKRAFT PATCH v2] lib/vfscore: stat() - Return EINVAL if pathname is NULL

[Costin Lupu <costin.lup@xxxxxxxxx>]

Please skip this one and use the v3 instead.

Thanks,
Costin

On 8/22/19 1:15 PM, Costin Lupu wrote:
> From: Costin Lupu <costin.lup@xxxxxxxxx>
> 
> 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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