[PATCH] find_applet_by_name: loop index should be signed

[Denys Vlasenko]

Applied, thanks

On Sun, Apr 3, 2016 at 11:47 AM, Ron Yorston <rmy at pobox.com> wrote:
> The loop
>
>    for (j = ARRAY_SIZE(applet_nameofs)-1; j >= 0; j--) {
>
> was intended to terminate when j goes negative, so j needs to be
> signed.
>
> Signed-off-by: Ron Yorston <rmy at pobox.com>
> ---
>  libbb/appletlib.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/libbb/appletlib.c b/libbb/appletlib.c
> index 4b5b09f..bb8b713 100644
> --- a/libbb/appletlib.c
> +++ b/libbb/appletlib.c
> @@ -141,7 +141,8 @@ void FAST_FUNC bb_show_usage(void)
>
>  int FAST_FUNC find_applet_by_name(const char *name)
>  {
> -       unsigned i, j, max;
> +       unsigned i, max;
> +       int j;
>         const char *p;
>
>  /* The commented-out word-at-a-time code is ~40% faster, but +160 bytes.
> --
> 2.5.5
>
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