On Tue, Jan 7, 2014 at 2:05 AM, Ron Savage <[email protected]> wrote:

> (1) In this line:
> QSAFE_CHAR ~ [!\x23-\x7E] | WSP | NON_ASCII
> is the '!' meant to be a literal '!' or a negated set, in which case '^'
> is used?
>

literal '!'


> (2) In this line:
>     | [\xF0]     [\x90-\xBF][\x80-\xBF][\x80-\xBF]
> is that '\x90' meant to be '\x80' like the lines above and below it, or
> really '\x90'?
>

I wrote this part long time ago, but as far as I recall it should be \x90
to skip some invalid UTF-8 sequences.

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-- 
Best regards, Ruslan.

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