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* add ascii incompatible case.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15577 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
naruse 2008-02-22 12:56:21 +00:00
parent bdb14b5bb6
commit 70eea8fd26
1 changed files with 2 additions and 1 deletions
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3
string.c
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@ -220,7 +220,8 @@ rb_enc_cr_str_copy(VALUE dest, VALUE src)
ENC_CODERANGE_SET(dest, ENC_CODERANGE_7BIT);
break;
case ENC_CODERANGE_VALID:
if (search_nonascii(RSTRING_PTR(dest), RSTRING_END(dest)))
if (!rb_enc_asciicompat(enc) ||
search_nonascii(RSTRING_PTR(dest), RSTRING_END(dest)))
ENC_CODERANGE_SET(dest, ENC_CODERANGE_VALID);
else
ENC_CODERANGE_SET(dest, ENC_CODERANGE_7BIT);