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* error.c (syserr_initialize): use mesg's encoding when locale

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encoding is US-ASCII. If locale encoding is not US-ASCII,
  assume err has non ASCII characters. [ruby-dev:42358]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29439 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
naruse 2010-10-11 08:43:31 +00:00
parent 44691b901e
commit c1b24588d3
2 changed files with 14 additions and 1 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
Mon Oct 11 17:42:54 2010 NARUSE, Yui <naruse@ruby-lang.org>
* error.c (syserr_initialize): use mesg's encoding when locale
encoding is US-ASCII. If locale encoding is not US-ASCII,
assume err has non ASCII characters. [ruby-dev:42358]
Mon Oct 11 14:03:54 2010 NARUSE, Yui <naruse@ruby-lang.org>
* error.c (syserr_initialize): set the encoding of Errno::*#message

9
error.c
View File

@ -1048,16 +1048,23 @@ syserr_initialize(int argc, VALUE *argv, VALUE self)
if (!NIL_P(error)) err = strerror(NUM2INT(error));
else err = "unknown error";
if (!NIL_P(mesg)) {
rb_encoding *le = rb_locale_encoding();
VALUE str = mesg;
StringValue(str);
mesg = rb_sprintf("%s - %.*s", err,
(int)RSTRING_LEN(str), RSTRING_PTR(str));
if (le == rb_usascii_encoding()) {
rb_encoding *me = rb_enc_get(mesg);
if (le != me && rb_enc_asciicompat(me))
le = me;
}/* else assume err is non ASCII string. */
rb_enc_associate(mesg, le);
}
else {
mesg = rb_str_new2(err);
rb_enc_associate(mesg, rb_locale_encoding());
}
rb_enc_associate(mesg, rb_locale_encoding());
rb_call_super(1, &mesg);
rb_iv_set(self, "errno", error);
return self;