Re: [PATCH 1/2] tools lib symbol: Use strtoul instead of hex2u64 in kallsyms__parse

From: Jiri Olsa
Date: Mon Jan 29 2018 - 02:18:19 EST


On Fri, Jan 26, 2018 at 07:27:06PM +0200, Andy Shevchenko wrote:
> On Fri, Jan 26, 2018 at 7:22 PM, Andy Shevchenko
> <andy.shevchenko@xxxxxxxxx> wrote:
> > On Fri, Jan 19, 2018 at 6:11 PM, Jiri Olsa <jolsa@xxxxxxxxxx> wrote:
> >> Current kallsyms__parse uses hex2u64, which gives
> >> no indication of error. Using strtoul to checkup
> >> on failed attempt to parse the number and stop the
> >> rest of the kallsyms__parse processing early.
> >
> >> + start = strtoul(line, &endptr, 16);
> >> + if (line == endptr)
> >> + continue;
> >> +
> >> + len = endptr - line + 1;
> >>
> >> - len++;
> >> if (len + 2 >= line_len)
> >> continue;
> >
> > https://patchwork.kernel.org/patch/4087681/
>
> Even second attempt including recent ping left without consideration.
>
> http://lkml.iu.edu/hypermail/linux/kernel/1407.0/02791.html

I see, sry we overlooked it.. could you please repost it?

thanks,
jirka