From: "NARUSE, Yui" <naruse@...>
Date: 2010-11-14T21:49:17+09:00
Subject: [ruby-core:33171] Re: [Ruby 1.9-Bug#4044] Regex matching errors when using \W character class and /i option

(2010/11/12 15:36), Heesob Park wrote:
> And a possible patch is
>
> --- regparse.c  2010-11-12 15:10:07.000000000 +0900
> +++ regparse.c.new      2010-11-12 15:29:34.000000000 +0900
> @@ -5075,7 +5075,7 @@
>       int is_in = onig_is_code_in_cc(env->enc, from, cc);
>   #ifdef CASE_FOLD_IS_APPLIED_INSIDE_NEGATIVE_CCLASS
>       if ((is_in != 0&&  !IS_NCCLASS_NOT(cc)) ||
> -       (is_in == 0&&   IS_NCCLASS_NOT(cc))) {
> +       (is_in == 0&&   IS_NCCLASS_NOT(cc)&&  from<  SINGLE_BYTE_SIZE)) {
>         if (ONIGENC_MBC_MINLEN(env->enc)>  1 || *to>= SINGLE_BYTE_SIZE) {
>          add_code_range0(&(cc->mbuf), env, *to, *to, 0);
>         }

Thank you for a patch, but it breaks
/[^\u0100]/i=~"\u0101"

-- 
NARUSE, Yui  <naruse@airemix.jp>