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SubjectRe: [PATCH 2/2] fat: Fix bug in enforcing Long File Name length.
From
Hi. Andrew.

Would you plz check this patch also ?

Thanks.

2012/3/4 OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>:
> Namjae Jeon <linkinjeon@gmail.com> writes:
>
>>  Since '*outlen' is initialized to zero,it is currently possible to create a f ilename of length (FAT_LFN_LEN +1) when utf8 is not enabled.To enforce the FA T_LFN_LEN limit, we must perform one less iteration.
>
> Acked-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
>
>> Signed-off-by: Namjae Jeon <linkinjeon@gmail.com>
>> Signed-off-by: Ravishankar N <cyberax82@gmail.com>
>> ---
>>  fs/fat/namei_vfat.c |    2 +-
>>  1 files changed, 1 insertions(+), 1 deletions(-)
>>
>> diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c
>> index aae3b4e..98ae804 100644
>> --- a/fs/fat/namei_vfat.c
>> +++ b/fs/fat/namei_vfat.c
>> @@ -522,7 +522,7 @@ xlate_to_uni(const unsigned char *name, int len, unsigned char *outname,
>>               op = &outname[*outlen * sizeof(wchar_t)];
>>       } else {
>>               for (i = 0, ip = name, op = outname, *outlen = 0;
>> -                      i < len && *outlen <= FAT_LFN_LEN;
>> +                      i < len && *outlen < FAT_LFN_LEN;
>>                        *outlen += 1) {
>>                       if (escape && (*ip == ':')) {
>>                               if (i > len - 5)
>
> --
> OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
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