Re: [PATCH v3] exec: load_script: Do not exec truncated interpreter path

[Oleg Nesterov]

On 02/15, Linus Torvalds wrote:
>
> +static inline bool tabspc(char c) { return c == ' ' || c == '\t'; }
> +static inline bool no_tab_or_space(const char *first, const char *last)
> +{
> +     // Skip leading space
> +     for (;tabspc(*first) ; first++)
> +             if (!*first || first == last)
                    ^^^^^^^
well, given that tabspc(*first) is true, I don't think that *first == 0
is ever possible ;)

Oleg.