On Sat, Oct 05, 2013 at 11:50:39PM +0800, Chen Gang wrote:
> sizeof("Tainted: ") already counts '\0', and after first sprintf(), 's'
> will start from the current string end (its' value is '\0').
>
> So need not add additional 1 byte for maximized usage of 'buf' in
> print_tainted().
>
Looks fine to me; nothing too crazy going on here. By the way, Robin
isn't with us here at SGI any more. He's at Cray, now, but I don't know
his e-mail there :/
>
> Signed-off-by: Chen Gang <gang.chen@xxxxxxxxxxx>
> ---
> kernel/panic.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/kernel/panic.c b/kernel/panic.c
> index b6c482c..c00b4ce 100644
> --- a/kernel/panic.c
> +++ b/kernel/panic.c
> @@ -233,7 +233,7 @@ static const struct tnt tnts[] = {
> */
> const char *print_tainted(void)
> {
> - static char buf[ARRAY_SIZE(tnts) + sizeof("Tainted: ") + 1];
> + static char buf[ARRAY_SIZE(tnts) + sizeof("Tainted: ")];
>
> if (tainted_mask) {
> char *s;
> --
> 1.7.7.6
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