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Revert "UTF-8 is one of byte based encodings"

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This reverts commit 5776ae3475.

Mistaken `max` as `min`.
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Nobuyoshi Nakada 2019-05-06 11:02:12 +09:00
parent 594a033ff0
commit f1b0db2c70
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1 changed files with 1 additions and 1 deletions
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string.c
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@ -6461,7 +6461,7 @@ check_case_options(int argc, VALUE *argv, OnigCaseFoldType flags)
static inline bool
case_option_single_p(OnigCaseFoldType flags, rb_encoding *enc, VALUE str)
{
if ((flags & ONIGENC_CASE_ASCII_ONLY) && (rb_enc_mbmaxlen(enc) == 1))
if ((flags & ONIGENC_CASE_ASCII_ONLY) && (enc==rb_utf8_encoding() || rb_enc_mbmaxlen(enc) == 1))
return true;
return !(flags & ONIGENC_CASE_FOLD_TURKISH_AZERI) && ENC_CODERANGE(str) == ENC_CODERANGE_7BIT;
}