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author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-09-07 03:45:12 +0000 |
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committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-09-07 03:45:12 +0000 |
commit | a788a2e53138ca6ca85e0c09b7945c18721040cf (patch) | |
tree | 40b9ce2dae35a99bab2369a11e0b2f1c0eccc78a /io.c | |
parent | 020e681eece7359f1cfcda9871b600084507dbb1 (diff) | |
download | ruby-a788a2e53138ca6ca85e0c09b7945c18721040cf.tar.gz |
* io.c (make_writeconv): choose ASCII compatible encoding as
intermediate encoding if stateful encoder exists.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19210 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'io.c')
-rw-r--r-- | io.c | 8 |
1 files changed, 8 insertions, 0 deletions
@@ -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); |