[CRIU] Re: [PATCH] crtools: check optind is valid before parsing command argument

[Pavel Emelyanov]

On 07/26/2012 03:33 PM, Kinsbursky Stanislav wrote:
> Signed-off-by: Stanislav Kinsbursky <skinsbursky at openvz.org>
> 
> ---
>  crtools.c |    3 +++
>  1 files changed, 3 insertions(+), 0 deletions(-)
> 
> diff --git a/crtools.c b/crtools.c
> index 3987a87..36209cb 100644
> --- a/crtools.c
> +++ b/crtools.c
> @@ -186,6 +186,9 @@ int main(int argc, char *argv[])
>  		return -1;
>  	}
>  
> +	if (optind >= argc)
> +		goto usage;
> +
>  	if (strcmp(argv[optind], "dump") &&
>  	    strcmp(argv[optind], "restore") &&
>  	    strcmp(argv[optind], "show") &&
> 

Applied