[Dovecot] search and UTF-8 normalization forms (NFD)

[Timo Sirainen]

On 11.5.2013, at 18.13, Florian Zeitz <florob at babelmonkeys.de> wrote:

> Am 10.05.2013 15:24, schrieb Florian Zeitz:
>> Could you elaborate a bit why you think i;unicode-casemap does not
>> handle this case?
>> 
>> Is it only applied to the query, but not the header, or vice versa?
>> It seems to me that Step 2 should map both inputs to LATIN CAPITAL
>> LETTER U + COMBINING DIAERESIS.
>> 
>> Regards,
>> Florian
>> 
> 
> So... I had a look at this. Turns out that the current implementation of
> Unicode decomposition (Step 2(b) in i;unicode-casemap) in Dovecot is
> broken. It only handles decomposition properties that include a tag.
> I've attached a hg export that fixes this.

Thanks, added to v2.1 and v2.2 hg.