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* string.c (rb_str_comparable): fixed to keep transitivity.

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[ruby-dev:32693]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14568 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz 2007-12-24 02:40:55 +00:00
parent 7c92ab16a9
commit 37855698ff
3 changed files with 20 additions and 6 deletions
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7
ChangeLog
View file

@ -1,3 +1,8 @@
Mon Dec 24 11:32:44 2007 Yukihiro Matsumoto <matz@ruby-lang.org>
* string.c (rb_str_comparable): fixed to keep transitivity.
[ruby-dev:32693]
Mon Dec 24 11:20:31 2007 Eric Hodel <drbrain@segment7.net>
* lib/rdoc/ri/ri_options.rb: Fix display of GEMDIRS, make command
@ -20,8 +25,6 @@ Mon Dec 24 09:45:45 2007 Martin Duerst <duerst@it.aoyama.ac.jp>
* transcode.c, transcode_data_one_byte.c, transcode_data_japanese.c:
added rb_ prefix to external data symbols.
Mon Dec 24 06:36:00 2007 Yukihiro Matsumoto <matz@ruby-lang.org>
Mon Dec 24 05:32:22 2007 Yukihiro Matsumoto <matz@ruby-lang.org>
* enum.c (enum_inject): updated documentation. a patch from Keita

16
string.c
View file

@ -1274,10 +1274,15 @@ rb_str_comparable(VALUE str1, VALUE str2)
if (idx1 == idx2) return Qtrue;
rc1 = rb_enc_str_coderange(str1);
rc2 = rb_enc_str_coderange(str2);
if (rc1 == ENC_CODERANGE_7BIT && rc2 == ENC_CODERANGE_7BIT)
if (rc1 == ENC_CODERANGE_7BIT) {
if (rc2 == ENC_CODERANGE_7BIT) return Qtrue;
if (rb_enc_asciicompat(rb_enc_from_index(idx1)))
return Qtrue;
if (rc1 == ENC_CODERANGE_BROKEN) return Qtrue;
if (rc2 == ENC_CODERANGE_BROKEN) return Qtrue;
}
if (rc2 == ENC_CODERANGE_7BIT) {
if (rb_enc_asciicompat(rb_enc_from_index(idx2)))
return Qtrue;
}
return Qfalse;
}
@ -1293,6 +1298,11 @@ rb_str_cmp(VALUE str1, VALUE str2)
retval = memcmp(RSTRING_PTR(str1), RSTRING_PTR(str2), len);
if (retval == 0) {
if (RSTRING_LEN(str1) == RSTRING_LEN(str2)) {
if (!enc) {
if (rb_enc_get(str1) - rb_enc_get(str2) > 0)
return 1;
return -1;
}
return 0;
}
if (RSTRING_LEN(str1) > RSTRING_LEN(str2)) return 1;

1
test/ruby/test_io.rb
View file

@ -23,6 +23,7 @@ class TestIO < Test::Unit::TestCase
r, w = IO.pipe
w.print "\377xyz"
w.close
r.binmode
assert_equal("\377", r.gets("\377"), "[ruby-dev:24460]")
r.close