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* string.c (rb_str_rstrip_bang): should not sign-expand non-ascii.

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[ruby-core:23158]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23159 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2009-04-08 11:08:18 +00:00
parent c9ad044dfb
commit 6387c5dc8c
3 changed files with 9 additions and 1 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Wed Apr 8 20:08:16 2009 Nobuyoshi Nakada <nobu@ruby-lang.org>
* string.c (rb_str_rstrip_bang): should not sign-expand non-ascii.
[ruby-core:23158]
Wed Apr 8 17:29:29 2009 NARUSE, Yui <naruse@ruby-lang.org>
* string.c (rb_str_chop_bang): reset coderange. [ruby-core:23155]

3
string.c
View file

@ -6197,7 +6197,8 @@ rb_str_rstrip_bang(VALUE str)
/* remove trailing spaces or '\0's */
if (single_byte_optimizable(str)) {
while (s < t && (*(t-1) == '\0' || rb_enc_isspace(*(t-1), enc))) t--;
unsigned char c;
while (s < t && ((c = *(t-1)) == '\0' || rb_enc_isspace(c, enc))) t--;
}
else {
char *tp;

2
test/ruby/test_string.rb
View file

@ -1139,6 +1139,8 @@ class TestString < Test::Unit::TestCase
def test_strip
assert_equal(S("x"), S(" x ").strip)
assert_equal(S("x"), S(" \n\r\t x \t\r\n\n ").strip)
assert_equal(S(""), S("\xa0".force_encoding("iso-8859-1")).strip)
assert_equal(S("a"), S("a\xa0".force_encoding("iso-8859-1")).strip)
end
def test_strip!