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file.c: skip invalid byte

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* file.c (rb_str_normalize_ospath): skip invalid byte sequence not
  to loop infinitely.  this case usually does not happen as the
  input name should come from real file systems.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51180 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-07-07 06:02:21 +00:00
parent 548497d545
commit 8a0ab36db1
3 changed files with 15 additions and 4 deletions
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6
ChangeLog
View file

@ -1,3 +1,9 @@
Tue Jul 7 15:02:18 2015 Nobuyoshi Nakada <nobu@ruby-lang.org>
* file.c (rb_str_normalize_ospath): skip invalid byte sequence not
to loop infinitely. this case usually does not happen as the
input name should come from real file systems.
Tue Jul 7 14:40:08 2015 Koichi Sasada <ko1@atdot.net>
* vm_backtrace.c: remove debug flag introduced accidentaly.

2
file.c
View file

@ -294,6 +294,8 @@ rb_str_normalize_ospath(const char *ptr, long len)
rb_str_append(str, rb_str_normalize_ospath0(p1, p-p1));
rb_str_cat2(str, "\xEF\xBF\xBD");
p += 1;
p1 = p;
continue;
}
l = MBCLEN_CHARFOUND_LEN(r);
c = rb_enc_mbc_to_codepoint(p, e, enc);

11
test/-ext-/string/test_normalize.rb
View file

@ -59,7 +59,6 @@ class Test_StringNormalize < Test::Unit::TestCase
assert_equal expected, result,
"#{expected.dump} is expected but #{src.dump}"
end
rescue NotImplementedError
end
def test_not_normalize_kc
@ -79,7 +78,6 @@ class Test_StringNormalize < Test::Unit::TestCase
assert_equal src, result,
"#{src.dump} is expected not to be normalized, but #{result.dump}"
end
rescue NotImplementedError
end
def test_dont_normalize_hfsplus
@ -101,6 +99,11 @@ class Test_StringNormalize < Test::Unit::TestCase
assert_equal src, result,
"#{src.dump} is expected not to be normalized, but #{result.dump}"
end
rescue NotImplementedError
end
end
def test_invalid_sequence
assert_separately(%w[-r-test-/string/string], <<-'end;')
assert_equal("\u{fffd}", Bug::String.new("\xff").normalize_ospath)
end;
end
end if Bug::String.method_defined?(:normalize_ospath)