[HarfBuzz] have markfiltersets ever worked?

[Jonathan Kew]

On 7/4/16 04:36, Martin Hosken wrote:
> Dear All,
>
>>> I meant 1.2.3 and 1.2.4 are broken.
>
> I may be wrong, but my understanding is that this error came in with revision: 9a13ed453ef96822a47d6e6f58332b87f38d5c59 which was released with 1.2.1.
>
> So it may be a bit wider than that. I don't think android has this in, at least not in 6.0.1, which uses older code I think. But I can't speak for the webview application/component.
>
>> Firefox is currently on 1.2.2:
>>
>>     https://bugzilla.mozilla.org/show_bug.cgi?id=1249861
>>
>> and we'll jump straight to 1.2.5 when we update:
>>
>>     https://bugzilla.mozilla.org/show_bug.cgi?id=1251203
>>
>> so no problem here.
>
> Might be worth checking: see hb-open-type-private.hh and the struct FixedVersion around line 750
>

Hmm, you're right, this was clearly broken in 1.2.2, which is currently 
in Firefox 47 (Aurora/Developer Edition). I'll see if I can get a quick 
fix in there before it moves on to the Beta and Release channels.

Thanks,

JK