Re: [PATCHv2] fat: don't use custom hex_to_bin()

From: Andy Shevchenko
Date: Thu Sep 29 2011 - 10:54:31 EST


On Thu, 2011-09-29 at 23:43 +0900, OGAWA Hirofumi wrote:
> I guess you just did copy&paste. "u8 uc[2];" part should be before
> statement as C90.
>
> I.e.
>
> if (escape && (*ip == ':')) {
> u8 uc[2];
>
> if (i > len - 5)
> return -EINVAL;
>
> if (hex2bin(uc, ip + 1, 2) < 0)
> return -EINVAL;
> *(wchar_t *)op = uc[0] << 8 | uc[1];
Actually, why do not use
*(wchar_t *)op++ = ...
instead of additional op+=2?

>
> op += 2;
> ip += 5;
> i += 5;
> } else {
>
> This should be work?
Oh, my bad! So much minor mistakes last time. Really need vacation.


--
Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Intel Finland Oy
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