Re: [PATCH/cr_tests] pass a valid stack address to clone(2)

["Serge E. Hallyn" <serue-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>]

Quoting Nathan Lynch (ntl-e+AXbWqSrlAAvxtiuMwx3w@public.gmane.org):
> Off-by-one error: the stack address passed to clone() must be within
> the region allocated.
> 
> Signed-off-by: Nathan Lynch <ntl-e+AXbWqSrlAAvxtiuMwx3w@public.gmane.org>

Applied, thanks.

> ---
>  ns_exec.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/ns_exec.c b/ns_exec.c
> index 09574e2..1f61771 100644
> --- a/ns_exec.c
> +++ b/ns_exec.c
> @@ -272,7 +272,7 @@ int main(int argc, char *argv[])
>  			perror("malloc");
>  			return -1;
>  		}
> -		childstack = stack + stacksize;
> +		childstack = stack + stacksize - 1;
> 
>  		printf("about to clone with %lx\n", flags);
>  		flags |= SIGCHLD;
> -- 
> 1.6.0.6
> 
>