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* io.c (make_writeconv): choose ASCII compatible encoding as

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intermediate encoding if stateful encoder exists.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19210 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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akr 2008-09-07 03:45:12 +00:00
parent 020e681eec
commit a788a2e531
2 changed files with 13 additions and 0 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Sun Sep 7 12:44:26 2008 Tanaka Akira <akr@fsij.org>
* io.c (make_writeconv): choose ASCII compatible encoding as
intermediate encoding if stateful encoder exists.
Sun Sep 7 12:09:29 2008 Tanaka Akira <akr@fsij.org>
* include/ruby/encoding.h (ECONV_XML_ATTR_CONTENT_ENCODER): defined.

8
io.c
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@ -729,6 +729,14 @@ make_writeconv(rb_io_t *fptr)
denc = enc->name;
fptr->writeconv_stateless = rb_str_new2(senc);
}
else if ((fptr->encs.ecflags & ECONV_STATEFUL_ENCODER_MASK) && !rb_enc_asciicompat(enc)) {
/* xxx: stateful encoder works for ASCII compatible encoding.
* So we need to choose an encoding which is ASCII compatible and superset of enc.
* For encodings which is superset of UTF-8, UTF-8 is not appropriate choice. */
senc = "UTF-8";
denc = enc->name;
fptr->writeconv_stateless = rb_str_new2("UTF-8");
}
else {
senc = denc = "";
fptr->writeconv_stateless = rb_str_new2(enc->name);