Re: [PATCH v4 5/9] vsprintf: Factor out %p[iI] handler as ip_addr_string()
From: Andy Shevchenko
Date: Sat Apr 07 2018 - 10:31:04 EST
On Wed, 2018-04-04 at 10:58 +0200, Petr Mladek wrote:
> Move the non-trivial code from the long pointer() function. We are
> to add a check for the access to the address that will make it even
> Also it is better to warn about unknown specifier instead of falling
> back to the %p behavior. It will help people to understand what is
> going wrong. They expect the IP address and not a pointer anyway
> in this situation.
> + WARN_ONCE(1, "Unsupported pointer format specifier:
> + fmt, fmt);
I think WARN is too much here.
Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Intel Finland Oy