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-rw-r--r--ChangeLog7
-rw-r--r--enc/trans/utf_16_32.c30
-rw-r--r--test/ruby/test_transcode.rb6
3 files changed, 27 insertions, 16 deletions
diff --git a/ChangeLog b/ChangeLog
index c70278cfc7..b415022be8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+Sun Mar 16 18:07:07 2008 Martin Duerst <duerst@it.aoyama.ac.jp>
+
+ * enc/trans/utf_16_32.c: bug fix (some invalid UTF-8 sequences
+ were legal)
+
+ * test/ruby/test_transcode.rb: test for above bug
+
Sun Mar 16 17:28:07 2008 NARUSE, Yui <naruse@ruby-lang.org>
* common.mk (LIBRUBY_SO): add dependency to $(BUILTIN_ENCOBJS).
diff --git a/enc/trans/utf_16_32.c b/enc/trans/utf_16_32.c
index b31adbb7ba..045dfcdc0a 100644
--- a/enc/trans/utf_16_32.c
+++ b/enc/trans/utf_16_32.c
@@ -211,7 +211,7 @@ from_UTF_16BE_00_offsets[256] = {
static const struct byte_lookup* const
from_UTF_16BE_00_infos[1] = {
/* used by from_UTF_16BE_00 */
- /* used by to_UTF_32BE_82 */
+ /* used by to_UTF_32BE_C2 */
FUNso,
};
static const BYTE_LOOKUP
@@ -324,8 +324,8 @@ rb_from_UTF_16BE = {
};
static const unsigned char
-to_UTF_32BE_82_offsets[64] = {
- /* used by to_UTF_32BE_82 */
+to_UTF_32BE_C2_offsets[64] = {
+ /* used by to_UTF_32BE_C2 */
/* used by to_UTF_32BE_E1 */
/* used by to_UTF_32BE_F1 */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -334,7 +334,7 @@ to_UTF_32BE_82_offsets[64] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
};
static const BYTE_LOOKUP
-to_UTF_32BE_82 = {
+to_UTF_32BE_C2 = {
/* used as to_UTF_32BE */
/* used as to_UTF_16BE */
/* used as to_UTF_32BE_E0 */
@@ -363,7 +363,7 @@ to_UTF_32BE_82 = {
/* used as to_UTF_32LE_F1_80 */
/* used as to_UTF_16LE_F4_80 */
/* used as to_UTF_32LE_F4_80 */
- to_UTF_32BE_82_offsets,
+ to_UTF_32BE_C2_offsets,
from_UTF_16BE_00_infos
};
@@ -378,7 +378,7 @@ to_UTF_32BE_E0_offsets[64] = {
};
static const struct byte_lookup* const
to_UTF_32BE_E0_infos[2] = {
- INVALID, &to_UTF_32BE_82,
+ INVALID, &to_UTF_32BE_C2,
};
static const BYTE_LOOKUP
to_UTF_32BE_E0 = {
@@ -392,7 +392,7 @@ to_UTF_32BE_E0 = {
static const struct byte_lookup* const
to_UTF_32BE_E1_infos[1] = {
- &to_UTF_32BE_82,
+ &to_UTF_32BE_C2,
};
static const BYTE_LOOKUP
to_UTF_32BE_E1 = {
@@ -412,13 +412,13 @@ to_UTF_32BE_E1 = {
/* used as to_UTF_32LE_F1 */
/* used as to_UTF_16LE_F4 */
/* used as to_UTF_32LE_F4 */
- to_UTF_32BE_82_offsets,
+ to_UTF_32BE_C2_offsets,
to_UTF_32BE_E1_infos
};
static const struct byte_lookup* const
to_UTF_32BE_ED_infos[2] = {
- &to_UTF_32BE_82, INVALID,
+ &to_UTF_32BE_C2, INVALID,
};
static const BYTE_LOOKUP
to_UTF_32BE_ED = {
@@ -463,7 +463,7 @@ to_UTF_32BE_F1 = {
/* used as to_UTF_16BE */
/* used as to_UTF_16LE */
/* used as to_UTF_32LE */
- to_UTF_32BE_82_offsets,
+ to_UTF_32BE_C2_offsets,
to_UTF_32BE_F1_infos
};
@@ -491,18 +491,18 @@ to_UTF_32BE_offsets[256] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 4, 4,
6, 7, 7, 7, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
};
static const struct byte_lookup* const
to_UTF_32BE_infos[9] = {
- FUNso, INVALID, &to_UTF_32BE_82, &to_UTF_32BE_E0,
+ FUNso, INVALID, &to_UTF_32BE_C2, &to_UTF_32BE_E0,
&to_UTF_32BE_E1, &to_UTF_32BE_ED, &to_UTF_32BE_F0, &to_UTF_32BE_F1,
&to_UTF_32BE_F4,
};
diff --git a/test/ruby/test_transcode.rb b/test/ruby/test_transcode.rb
index 5a704fd364..e4bad8e38a 100644
--- a/test/ruby/test_transcode.rb
+++ b/test/ruby/test_transcode.rb
@@ -3,7 +3,7 @@
require 'test/unit'
class TestTranscode < Test::Unit::TestCase
- def setup # trick to create all the necessary encodings
+ def setup_really_needed? # trick to create all the necessary encodings
all_encodings = [ 'ISO-8859-1', 'ISO-8859-2',
'ISO-8859-3', 'ISO-8859-4',
'ISO-8859-5', 'ISO-8859-6',
@@ -248,5 +248,9 @@ class TestTranscode < Test::Unit::TestCase
"\x41\xC2\x3E\x42".encode('UTF-16BE', 'UTF-8', invalid: :ignore))
assert_equal("\x00\x41\x00\xF1\x00\x42".force_encoding('UTF-16BE'),
"\x41\xC2\xC3\xB1\x42".encode('UTF-16BE', 'UTF-8', invalid: :ignore))
+ assert_equal("\x00\x42".force_encoding('UTF-16BE'),
+ "\xF0\x80\x80\x42".encode('UTF-16BE', 'UTF-8', invalid: :ignore))
+ assert_equal(''.force_encoding('UTF-16BE'),
+ "\x82\xAB".encode('UTF-16BE', 'UTF-8', invalid: :ignore))
end
end