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* numeric.c (int_chr): a codepoint of Ruby M17N must be 32bit

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unsigned int; GB18030 uses MSB. Also note that OnigCodePoint
  is defined as uisigned int.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29445 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
naruse 2010-10-12 05:14:23 +00:00
parent 243831cd37
commit 6913b2734a
3 changed files with 10 additions and 3 deletions
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6
ChangeLog
View file

@ -1,3 +1,9 @@
Tue Oct 12 14:04:41 2010 NARUSE, Yui <naruse@ruby-lang.org>
* numeric.c (int_chr): a codepoint of Ruby M17N must be 32bit
unsigned int; GB18030 uses MSB. Also note that OnigCodePoint
is defined as uisigned int.
Tue Oct 12 12:20:54 2010 NAKAMURA Usaku <usa@ruby-lang.org>
* vm_dump.c (dump_thread): foolish mistake.

6
numeric.c
View file

@ -2074,7 +2074,7 @@ int_chr(int argc, VALUE *argv, VALUE num)
{
char c;
int n;
SIGNED_VALUE i = NUM2LONG(num);
uint32_t i = NUM2UINT(num);
rb_encoding *enc;
VALUE str;
@ -2108,9 +2108,9 @@ int_chr(int argc, VALUE *argv, VALUE num)
#if SIZEOF_INT < SIZEOF_VALUE
if (i > UINT_MAX) goto out_of_range;
#endif
if (i < 0 || (n = rb_enc_codelen((int)i, enc)) <= 0) goto out_of_range;
if (i < 0 || (n = rb_enc_codelen(i, enc)) <= 0) goto out_of_range;
str = rb_enc_str_new(0, n, enc);
rb_enc_mbcput((int)i, RSTRING_PTR(str), enc);
rb_enc_mbcput(i, RSTRING_PTR(str), enc);
return str;
}

1
test/ruby/test_m17n.rb
View file

@ -1139,6 +1139,7 @@ class TestM17N < Test::Unit::TestCase
0.upto(255) {|b|
assert_equal([b].pack("C"), b.chr)
}
assert_equal("\x84\x31\xA4\x39".force_encoding("GB18030"), 0x8431A439.chr("GB18030"))
end
def test_marshal