RE: [PATCH] hfsplus: fix the bug that cannot recognize files with hangul file name

[Slava Dubeyko <Vyacheslav.Dubeyko@xxxxxxx>]

Hi Ting-Chang,

Sorry, I need to reapet my e-mail.

Could you please share the examples of incorrect and corect behavior? Are you sure that we need in such fix because it is tne mount option.

Hi Hin-Tak,

Could you please test the fix?

Thanks,
Vyacheslav Dubeyko.

>> From: Ting-Chang Hou <tchou@xxxxxxxxxxxx>
>> Date: Fri, Nov 17, 2017 at 12:20 AM
>> Subject: [PATCH] hfsplus: fix the bug that cannot recognize files with hangul file name
>> To: linux-fsdevel@xxxxxxxxxxxxxxx
>> Cc: Ting-Chang Hou <tchou@xxxxxxxxxxxx>
>>
>> The unicode of hangul from macOS is decomposed. There has a bug that
>> mistake decomposed unicode for composed when change unicode to ascii,
>> so it cannot recognize the hangul correctly.
>>
>> Signed-off-by: Ting-Chang Hou <tchou@xxxxxxxxxxxx>
>> ---
 >> fs/hfsplus/unicode.c | 2 +-
 >> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/fs/hfsplus/unicode.c b/fs/hfsplus/unicode.c
>> index dfa90c2..2daf7b0 100644
>> --- a/fs/hfsplus/unicode.c
>> +++ b/fs/hfsplus/unicode.c
>> @@ -135,7 +135,7 @@ int hfsplus_uni2asc(struct super_block *sb,
>>        ustrlen = be16_to_cpu(ustr->length);
>>        len = *len_p;
>>        ce1 = NULL;
>> -       compose = !test_bit(HFSPLUS_SB_NODECOMPOSE, &HFSPLUS_SB(sb)->flags);
>> +       compose = test_bit(HFSPLUS_SB_NODECOMPOSE, &HFSPLUS_SB(sb)->flags);
>>
>>        while (ustrlen > 0) {
>>                c0 = be16_to_cpu(*ip++);
>> --
>> 2.7.4