bug#16912: [PATCH] no longer use CSET for non-UTF8 locale in DFA engine

[Paolo Bonzini]

Il 05/03/2014 00:12, Norihiro Tanaka ha scritto:
> First, I also thoutht such a case.  But perhaps it's no problem, because
> DFA will never come across CSET on second byte in Shift_JIS.
>
>   "grep -i A" -> [Aa] -> CSET
>   "grep -i $"\x82A" -> [$"\x82\x82A"$"\x82\x82"] -> \x82 A CAT \x82 \x82 CAT OR
>
> Laster will be never \x82 [A\x82] -> \x82 CSET CAT.

What about these two commands:

   grep [a]
   grep -i A

Would they match \x82\x61 ("Ｂ", U+0FF22) with your patch?  And without it?

Paolo