merge heads

Doc/ACKS.txt

@@ -105,6 +105,7 @@ docs@python.org), and we'll be glad to correct the problem.
    * Robert Kern
    * Jim Kerr
    * Jan Kim
+   * Kamil Kisiel
    * Greg Kochanski
    * Guido Kollerie
    * Peter A. Koren

Doc/install/install.rst

@@ -4,7 +4,7 @@
 Installing Python projects: overwiew
 ====================================
 
-.. _packaging_packaging-intro:
+.. _packaging-install-intro:
 
 Introduction
 ============

Doc/library/os.rst

@@ -2088,8 +2088,9 @@ to be ignored.
 
    Generate a :const:`SIGABRT` signal to the current process.  On Unix, the default
    behavior is to produce a core dump; on Windows, the process immediately returns
-   an exit code of ``3``.  Be aware that programs which use :func:`signal.signal`
-   to register a handler for :const:`SIGABRT` will behave differently.
+   an exit code of ``3``.  Be aware that calling this function will not call the
+   Python signal handler registered for :const:`SIGABRT` with
+   :func:`signal.signal`.
 
    Availability: Unix, Windows.
 

Doc/whatsnew/3.3.rst

@@ -68,6 +68,29 @@ New, Improved, and Deprecated Modules
 
 * Stub
 
+codecs
+------
+
+Multibyte CJK decoders now resynchronize faster. They only ignore the first
+byte of an invalid byte sequence. For example, b'\xff\n'.decode('gb2312',
+'replace') gives '�\n' instead of '�'.
+
+(http://bugs.python.org/issue12016)
+
+Don't reset incremental encoders of CJK codecs at each call to their encode()
+method anymore. For example: ::
+
+    $ ./python -q
+    >>> import codecs
+    >>> encoder = codecs.getincrementalencoder('hz')('strict')
+    >>> b''.join(encoder.encode(x) for x in '\u52ff\u65bd\u65bc\u4eba\u3002 Bye.')
+    b'~{NpJ)l6HK!#~} Bye.'
+
+This example gives b'~{Np~}~{J)~}~{l6~}~{HK~}~{!#~} Bye.' with older Python
+versions.
+
+(http://bugs.python.org/issue12100)
+
 faulthandler
 ------------
 

Lib/packaging/command/register.py

@@ -10,7 +10,7 @@ import urllib.request
 
 from packaging import logger
 from packaging.util import (read_pypirc, generate_pypirc, DEFAULT_REPOSITORY,
-                            DEFAULT_REALM, get_pypirc_path)
+                            DEFAULT_REALM, get_pypirc_path, encode_multipart)
 from packaging.command.cmd import Command
 
 class register(Command):
@@ -231,29 +231,11 @@ Your selection [default 1]: ''')
         if 'name' in data:
             logger.info('Registering %s to %s', data['name'], self.repository)
         # Build up the MIME payload for the urllib2 POST data
-        boundary = '--------------GHSKFJDLGDS7543FJKLFHRE75642756743254'
-        sep_boundary = '\n--' + boundary
-        end_boundary = sep_boundary + '--'
-        body = io.StringIO()
-        for key, value in data.items():
-            # handle multiple entries for the same name
-            if not isinstance(value, (tuple, list)):
-                value = [value]
-
-            for value in value:
-                body.write(sep_boundary)
-                body.write('\nContent-Disposition: form-data; name="%s"'%key)
-                body.write("\n\n")
-                body.write(value)
-                if value and value[-1] == '\r':
-                    body.write('\n')  # write an extra newline (lurve Macs)
-        body.write(end_boundary)
-        body.write("\n")
-        body = body.getvalue()
+        content_type, body = encode_multipart(data.items(), [])
 
         # build the Request
         headers = {
-            'Content-type': 'multipart/form-data; boundary=%s; charset=utf-8'%boundary,
+            'Content-type': content_type,
             'Content-length': str(len(body))
         }
         req = urllib.request.Request(self.repository, body, headers)

Lib/packaging/command/upload.py

@@ -14,7 +14,7 @@ from urllib.request import urlopen, Request
 from packaging import logger
 from packaging.errors import PackagingOptionError
 from packaging.util import (spawn, read_pypirc, DEFAULT_REPOSITORY,
-                            DEFAULT_REALM)
+                            DEFAULT_REALM, encode_multipart)
 from packaging.command.cmd import Command
 
 
@@ -131,54 +131,22 @@ class upload(Command):
         auth = b"Basic " + standard_b64encode(user_pass)
 
         # Build up the MIME payload for the POST data
-        boundary = b'--------------GHSKFJDLGDS7543FJKLFHRE75642756743254'
-        sep_boundary = b'\n--' + boundary
-        end_boundary = sep_boundary + b'--'
-        body = BytesIO()
-
-        file_fields = ('content', 'gpg_signature')
-
-        for key, value in data.items():
-            # handle multiple entries for the same name
-            if not isinstance(value, tuple):
-                value = [value]
-
-            content_dispo = '\nContent-Disposition: form-data; name="%s"' % key
-
-            if key in file_fields:
-                filename_, content = value
-                filename_ = ';filename="%s"' % filename_
-                body.write(sep_boundary)
-                body.write(content_dispo.encode('utf-8'))
-                body.write(filename_.encode('utf-8'))
-                body.write(b"\n\n")
-                body.write(content)
-            else:
-                for value in value:
-                    value = str(value).encode('utf-8')
-                    body.write(sep_boundary)
-                    body.write(content_dispo.encode('utf-8'))
-                    body.write(b"\n\n")
-                    body.write(value)
-                    if value and value.endswith(b'\r'):
-                        # write an extra newline (lurve Macs)
-                        body.write(b'\n')
-
-        body.write(end_boundary)
-        body.write(b"\n")
-        body = body.getvalue()
+        files = []
+        for key in ('content', 'gpg_signature'):
+            if key in data:
+                filename_, value = data.pop(key)
+                files.append((key, filename_, value))
+
+        content_type, body = encode_multipart(data.items(), files)
 
         logger.info("Submitting %s to %s", filename, self.repository)
 
         # build the Request
-        headers = {'Content-type':
-                        'multipart/form-data; boundary=%s' %
-                        boundary.decode('ascii'),
+        headers = {'Content-type': content_type,
                    'Content-length': str(len(body)),
                    'Authorization': auth}
 
-        request = Request(self.repository, data=body,
-                          headers=headers)
+        request = Request(self.repository, body, headers)
         # send the data
         try:
             result = urlopen(request)

Lib/packaging/command/upload_docs.py

@@ -10,7 +10,8 @@ import urllib.parse
 from io import BytesIO
 
 from packaging import logger
-from packaging.util import read_pypirc, DEFAULT_REPOSITORY, DEFAULT_REALM
+from packaging.util import (read_pypirc, DEFAULT_REPOSITORY, DEFAULT_REALM,
+                            encode_multipart)
 from packaging.errors import PackagingFileError
 from packaging.command.cmd import Command
 
@@ -28,49 +29,6 @@ def zip_dir(directory):
     return destination
 
 
-# grabbed from
-#    http://code.activestate.com/recipes/
-#    146306-http-client-to-post-using-multipartform-data/
-# TODO factor this out for use by install and command/upload
-
-def encode_multipart(fields, files, boundary=None):
-    """
-    *fields* is a sequence of (name: str, value: str) elements for regular
-    form fields, *files* is a sequence of (name: str, filename: str, value:
-    bytes) elements for data to be uploaded as files.
-
-    Returns (content_type: bytes, body: bytes) ready for http.client.HTTP.
-    """
-    if boundary is None:
-        boundary = b'--------------GHSKFJDLGDS7543FJKLFHRE75642756743254'
-    elif not isinstance(boundary, bytes):
-        raise TypeError('boundary is not bytes but %r' % type(boundary))
-
-    l = []
-    for key, value in fields:
-        l.extend((
-            b'--' + boundary,
-            ('Content-Disposition: form-data; name="%s"' %
-             key).encode('utf-8'),
-            b'',
-            value.encode('utf-8')))
-
-    for key, filename, value in files:
-        l.extend((
-            b'--' + boundary,
-            ('Content-Disposition: form-data; name="%s"; filename="%s"' %
-             (key, filename)).encode('utf-8'),
-            b'',
-            value))
-    l.append(b'--' + boundary + b'--')
-    l.append(b'')
-
-    body = b'\r\n'.join(l)
-
-    content_type = b'multipart/form-data; boundary=' + boundary
-    return content_type, body
-
-
 class upload_docs(Command):
 
     description = "upload HTML documentation to PyPI"

Lib/packaging/database.py

@@ -158,17 +158,18 @@ class Distribution:
             self.name, self.version, self.path)
 
     def _get_records(self, local=False):
+        results = []
         with self.get_distinfo_file('RECORD') as record:
             record_reader = csv.reader(record, delimiter=',',
                                        lineterminator='\n')
-            # XXX needs an explaining comment
             for row in record_reader:
-                path, checksum, size = (row[:] +
-                                        [None for i in range(len(row), 3)])
+                missing = [None for i in range(len(row), 3)]
+                path, checksum, size = row + missing
                 if local:
                     path = path.replace('/', os.sep)
                     path = os.path.join(sys.prefix, path)
-                yield path, checksum, size
+                results.append((path, checksum, size))
+        return results
 
     def get_resource_path(self, relative_path):
         with self.get_distinfo_file('RESOURCES') as resources_file:
@@ -197,7 +198,8 @@ class Distribution:
         :type local: boolean
         :returns: iterator of (path, md5, size)
         """
-        return self._get_records(local)
+        for result in self._get_records(local):
+            yield result
 
     def uses(self, path):
         """

Lib/packaging/install.py

@@ -42,10 +42,7 @@ def _move_files(files, destination):
 
     :param files: a list of files to move.
     :param destination: the destination directory to put on the files.
-                        if not defined, create a new one, using mkdtemp
     """
-    if not destination:
-        destination = tempfile.mkdtemp()
 
     for old in files:
         filename = os.path.split(old)[-1]
@@ -126,8 +123,11 @@ def install_local_project(path):
     elif _is_archive_file(path):
         logger.info('Installing from archive: %s', path)
         _unpacked_dir = tempfile.mkdtemp()
+        try:
             shutil.unpack_archive(path, _unpacked_dir)
             return _run_install_from_archive(_unpacked_dir)
+        finally:
+            shutil.rmtree(_unpacked_dir)
     else:
         logger.warning('No projects to install.')
         return False
@@ -179,8 +179,6 @@ def install_dists(dists, path, paths=None):
     :param path: base path to install distribution in
     :param paths: list of paths (defaults to sys.path) to look for info
     """
-    if not path:
-        path = tempfile.mkdtemp()
 
     installed_dists = []
     for dist in dists:

Lib/packaging/tests/test_command_register.py

@@ -152,7 +152,7 @@ class RegisterTestCase(support.TempdirManager,
         req1 = dict(self.conn.reqs[0].headers)
         req2 = dict(self.conn.reqs[1].headers)
         self.assertEqual(req2['Content-length'], req1['Content-length'])
-        self.assertIn('xxx', self.conn.reqs[1].data)
+        self.assertIn(b'xxx', self.conn.reqs[1].data)
 
     def test_password_not_in_file(self):
 
@@ -180,8 +180,8 @@ class RegisterTestCase(support.TempdirManager,
         self.assertEqual(len(self.conn.reqs), 1)
         req = self.conn.reqs[0]
         headers = dict(req.headers)
-        self.assertEqual(headers['Content-length'], '608')
-        self.assertIn('tarek', req.data)
+        self.assertEqual(headers['Content-length'], '628')
+        self.assertIn(b'tarek', req.data)
 
     def test_password_reset(self):
         # this test runs choice 3
@@ -195,8 +195,8 @@ class RegisterTestCase(support.TempdirManager,
         self.assertEqual(len(self.conn.reqs), 1)
         req = self.conn.reqs[0]
         headers = dict(req.headers)
-        self.assertEqual(headers['Content-length'], '290')
-        self.assertIn('tarek', req.data)
+        self.assertEqual(headers['Content-length'], '298')
+        self.assertIn(b'tarek', req.data)
 
     @unittest.skipUnless(DOCUTILS_SUPPORT, 'needs docutils')
     def test_strict(self):

Lib/packaging/tests/test_command_upload_docs.py

@@ -9,8 +9,7 @@ except ImportError:
     _ssl = None
 
 from packaging.command import upload_docs as upload_docs_mod
-from packaging.command.upload_docs import (upload_docs, zip_dir,
-                                           encode_multipart)
+from packaging.command.upload_docs import upload_docs, zip_dir
 from packaging.dist import Distribution
 from packaging.errors import PackagingFileError, PackagingOptionError
 
@@ -23,23 +22,6 @@ except ImportError:
     PyPIServerTestCase = object
 
 
-EXPECTED_MULTIPART_OUTPUT = [
-    b'---x',
-    b'Content-Disposition: form-data; name="username"',
-    b'',
-    b'wok',
-    b'---x',
-    b'Content-Disposition: form-data; name="password"',
-    b'',
-    b'secret',
-    b'---x',
-    b'Content-Disposition: form-data; name="picture"; filename="wok.png"',
-    b'',
-    b'PNG89',
-    b'---x--',
-    b'',
-]
-
 PYPIRC = """\
 [distutils]
 index-servers = server1
@@ -108,13 +90,6 @@ class UploadDocsTestCase(support.TempdirManager,
         zip_f = zipfile.ZipFile(compressed)
         self.assertEqual(zip_f.namelist(), ['index.html', 'docs/index.html'])
 
-    def test_encode_multipart(self):
-        fields = [('username', 'wok'), ('password', 'secret')]
-        files = [('picture', 'wok.png', b'PNG89')]
-        content_type, body = encode_multipart(fields, files, b'-x')
-        self.assertEqual(b'multipart/form-data; boundary=-x', content_type)
-        self.assertEqual(EXPECTED_MULTIPART_OUTPUT, body.split(b'\r\n'))
-
     def prepare_command(self):
         self.cmd.upload_dir = self.prepare_sample_dir()
         self.cmd.ensure_finalized()

Lib/packaging/tests/test_uninstall.py

@@ -93,7 +93,6 @@ class UninstallTestCase(support.TempdirManager,
         self.assertRaises(PackagingError, remove, 'Foo',
                           paths=[self.root_dir])
 
-    @unittest.skipIf(sys.platform == 'win32', 'deactivated for now')
     def test_uninstall(self):
         dist, install_lib = self.install_dist()
         self.assertIsFile(install_lib, 'foo', '__init__.py')
@@ -103,7 +102,6 @@ class UninstallTestCase(support.TempdirManager,
         self.assertIsNotFile(install_lib, 'foo', 'sub', '__init__.py')
         self.assertIsNotFile(install_lib, 'Foo-0.1.dist-info', 'RECORD')
 
-    @unittest.skipIf(sys.platform == 'win32', 'deactivated for now')
     def test_remove_issue(self):
         # makes sure if there are OSErrors (like permission denied)
         # remove() stops and display a clean error

Lib/packaging/tests/test_util.py

@@ -19,7 +19,7 @@ from packaging.util import (
     get_compiler_versions, _MAC_OS_X_LD_VERSION, byte_compile, find_packages,
     spawn, get_pypirc_path, generate_pypirc, read_pypirc, resolve_name, iglob,
     RICH_GLOB, egginfo_to_distinfo, is_setuptools, is_distutils, is_packaging,
-    get_install_method, cfg_to_args)
+    get_install_method, cfg_to_args, encode_multipart)
 
 
 PYPIRC = """\
@@ -54,6 +54,23 @@ username:tarek
 password:xxx
 """
 
+EXPECTED_MULTIPART_OUTPUT = [
+    b'---x',
+    b'Content-Disposition: form-data; name="username"',
+    b'',
+    b'wok',
+    b'---x',
+    b'Content-Disposition: form-data; name="password"',
+    b'',
+    b'secret',
+    b'---x',
+    b'Content-Disposition: form-data; name="picture"; filename="wok.png"',
+    b'',
+    b'PNG89',
+    b'---x--',
+    b'',
+]
+
 
 class FakePopen:
     test_class = None
@@ -525,6 +542,13 @@ class UtilTestCase(support.EnvironRestorer,
         self.assertEqual(args['scripts'], dist.scripts)
         self.assertEqual(args['py_modules'], dist.py_modules)
 
+    def test_encode_multipart(self):
+        fields = [('username', 'wok'), ('password', 'secret')]
+        files = [('picture', 'wok.png', b'PNG89')]
+        content_type, body = encode_multipart(fields, files, b'-x')
+        self.assertEqual(b'multipart/form-data; boundary=-x', content_type)
+        self.assertEqual(EXPECTED_MULTIPART_OUTPUT, body.split(b'\r\n'))
+
 
 class GlobTestCaseBase(support.TempdirManager,
                        support.LoggingCatcher,

Lib/packaging/util.py

@@ -1487,3 +1487,50 @@ def _mkpath(name, mode=0o777, verbose=True, dry_run=False):
 
         _path_created.add(abs_head)
     return created_dirs
+
+
+def encode_multipart(fields, files, boundary=None):
+    """Prepare a multipart HTTP request.
+
+    *fields* is a sequence of (name: str, value: str) elements for regular
+    form fields, *files* is a sequence of (name: str, filename: str, value:
+    bytes) elements for data to be uploaded as files.
+
+    Returns (content_type: bytes, body: bytes) ready for http.client.HTTP.
+    """
+    # Taken from
+    # http://code.activestate.com/recipes/146306-http-client-to-post-using-multipartform-data/
+
+    if boundary is None:
+        boundary = b'--------------GHSKFJDLGDS7543FJKLFHRE75642756743254'
+    elif not isinstance(boundary, bytes):
+        raise TypeError('boundary must be bytes, not %r' % type(boundary))
+
+    l = []
+    for key, values in fields:
+        # handle multiple entries for the same name
+        if not isinstance(values, (tuple, list)):
+            values=[values]
+
+        for value in values:
+            l.extend((
+                b'--' + boundary,
+                ('Content-Disposition: form-data; name="%s"' %
+                 key).encode('utf-8'),
+                b'',
+                value.encode('utf-8')))
+
+    for key, filename, value in files:
+        l.extend((
+            b'--' + boundary,
+            ('Content-Disposition: form-data; name="%s"; filename="%s"' %
+             (key, filename)).encode('utf-8'),
+            b'',
+            value))
+
+    l.append(b'--' + boundary + b'--')
+    l.append(b'')
+
+    body = b'\r\n'.join(l)
+    content_type = b'multipart/form-data; boundary=' + boundary
+    return content_type, body

Lib/ssl.py

@@ -78,6 +78,8 @@ from _ssl import (
 from _ssl import HAS_SNI
 from _ssl import (PROTOCOL_SSLv3, PROTOCOL_SSLv23,
                   PROTOCOL_TLSv1)
+from _ssl import _OPENSSL_API_VERSION
+
 _PROTOCOL_NAMES = {
     PROTOCOL_TLSv1: "TLSv1",
     PROTOCOL_SSLv23: "SSLv23",

Lib/test/test_codecencodings_cn.py

@@ -15,8 +15,8 @@ class Test_GB2312(test_multibytecodec_support.TestBase, unittest.TestCase):
         # invalid bytes
         (b"abc\x81\x81\xc1\xc4", "strict",  None),
         (b"abc\xc8", "strict",  None),
-        (b"abc\x81\x81\xc1\xc4", "replace", "abc\ufffd\u804a"),
-        (b"abc\x81\x81\xc1\xc4\xc8", "replace", "abc\ufffd\u804a\ufffd"),
+        (b"abc\x81\x81\xc1\xc4", "replace", "abc\ufffd\ufffd\u804a"),
+        (b"abc\x81\x81\xc1\xc4\xc8", "replace", "abc\ufffd\ufffd\u804a\ufffd"),
         (b"abc\x81\x81\xc1\xc4", "ignore",  "abc\u804a"),
         (b"\xc1\x64", "strict", None),
     )
@@ -28,8 +28,8 @@ class Test_GBK(test_multibytecodec_support.TestBase, unittest.TestCase):
         # invalid bytes
         (b"abc\x80\x80\xc1\xc4", "strict",  None),
         (b"abc\xc8", "strict",  None),
-        (b"abc\x80\x80\xc1\xc4", "replace", "abc\ufffd\u804a"),
-        (b"abc\x80\x80\xc1\xc4\xc8", "replace", "abc\ufffd\u804a\ufffd"),
+        (b"abc\x80\x80\xc1\xc4", "replace", "abc\ufffd\ufffd\u804a"),
+        (b"abc\x80\x80\xc1\xc4\xc8", "replace", "abc\ufffd\ufffd\u804a\ufffd"),
         (b"abc\x80\x80\xc1\xc4", "ignore",  "abc\u804a"),
         (b"\x83\x34\x83\x31", "strict", None),
         ("\u30fb", "strict", None),
@@ -42,11 +42,14 @@ class Test_GB18030(test_multibytecodec_support.TestBase, unittest.TestCase):
         # invalid bytes
         (b"abc\x80\x80\xc1\xc4", "strict",  None),
         (b"abc\xc8", "strict",  None),
-        (b"abc\x80\x80\xc1\xc4", "replace", "abc\ufffd\u804a"),
-        (b"abc\x80\x80\xc1\xc4\xc8", "replace", "abc\ufffd\u804a\ufffd"),
+        (b"abc\x80\x80\xc1\xc4", "replace", "abc\ufffd\ufffd\u804a"),
+        (b"abc\x80\x80\xc1\xc4\xc8", "replace", "abc\ufffd\ufffd\u804a\ufffd"),
         (b"abc\x80\x80\xc1\xc4", "ignore",  "abc\u804a"),
-        (b"abc\x84\x39\x84\x39\xc1\xc4", "replace", "abc\ufffd\u804a"),
+        (b"abc\x84\x39\x84\x39\xc1\xc4", "replace", "abc\ufffd9\ufffd9\u804a"),
         ("\u30fb", "strict", b"\x819\xa79"),
+        (b"abc\x84\x32\x80\x80def", "replace", 'abc\ufffd2\ufffd\ufffddef'),
+        (b"abc\x81\x30\x81\x30def", "strict", 'abc\x80def'),
+        (b"abc\x86\x30\x81\x30def", "replace", 'abc\ufffd0\ufffd0def'),
     )
     has_iso10646 = True
 
@@ -74,9 +77,11 @@ class Test_HZ(test_multibytecodec_support.TestBase, unittest.TestCase):
          '\u5df1\u6240\u4e0d\u6b32\uff0c\u52ff\u65bd\u65bc\u4eba\u3002'
          'Bye.\n'),
         # invalid bytes
-        (b'ab~cd', 'replace', 'ab\uFFFDd'),
+        (b'ab~cd', 'replace', 'ab\uFFFDcd'),
         (b'ab\xffcd', 'replace', 'ab\uFFFDcd'),
         (b'ab~{\x81\x81\x41\x44~}cd', 'replace', 'ab\uFFFD\uFFFD\u804Acd'),
+        (b'ab~{\x41\x44~}cd', 'replace', 'ab\u804Acd'),
+        (b"ab~{\x79\x79\x41\x44~}cd", "replace", "ab\ufffd\ufffd\u804acd"),
     )
 
 def test_main():

Lib/test/test_codecencodings_hk.py

@@ -15,8 +15,8 @@ class Test_Big5HKSCS(test_multibytecodec_support.TestBase, unittest.TestCase):
         # invalid bytes
         (b"abc\x80\x80\xc1\xc4", "strict",  None),
         (b"abc\xc8", "strict",  None),
-        (b"abc\x80\x80\xc1\xc4", "replace", "abc\ufffd\u8b10"),
-        (b"abc\x80\x80\xc1\xc4\xc8", "replace", "abc\ufffd\u8b10\ufffd"),
+        (b"abc\x80\x80\xc1\xc4", "replace", "abc\ufffd\ufffd\u8b10"),
+        (b"abc\x80\x80\xc1\xc4\xc8", "replace", "abc\ufffd\ufffd\u8b10\ufffd"),
         (b"abc\x80\x80\xc1\xc4", "ignore",  "abc\u8b10"),
     )
 

Lib/test/test_codecencodings_jp.py

@@ -15,50 +15,57 @@ class Test_CP932(test_multibytecodec_support.TestBase, unittest.TestCase):
         # invalid bytes
         (b"abc\x81\x00\x81\x00\x82\x84", "strict",  None),
         (b"abc\xf8", "strict",  None),
-        (b"abc\x81\x00\x82\x84", "replace", "abc\ufffd\uff44"),
-        (b"abc\x81\x00\x82\x84\x88", "replace", "abc\ufffd\uff44\ufffd"),
-        (b"abc\x81\x00\x82\x84", "ignore",  "abc\uff44"),
+        (b"abc\x81\x00\x82\x84", "replace", "abc\ufffd\x00\uff44"),
+        (b"abc\x81\x00\x82\x84\x88", "replace", "abc\ufffd\x00\uff44\ufffd"),
+        (b"abc\x81\x00\x82\x84", "ignore",  "abc\x00\uff44"),
+        (b"ab\xEBxy", "replace", "ab\uFFFDxy"),
+        (b"ab\xF0\x39xy", "replace", "ab\uFFFD9xy"),
+        (b"ab\xEA\xF0xy", "replace", 'ab\ufffd\ue038y'),
         # sjis vs cp932
         (b"\\\x7e", "replace", "\\\x7e"),
         (b"\x81\x5f\x81\x61\x81\x7c", "replace", "\uff3c\u2225\uff0d"),
     )
 
-class Test_EUC_JISX0213(test_multibytecodec_support.TestBase,
-                        unittest.TestCase):
-    encoding = 'euc_jisx0213'
-    tstring = test_multibytecodec_support.load_teststring('euc_jisx0213')
-    codectests = (
+euc_commontests = (
     # invalid bytes
     (b"abc\x80\x80\xc1\xc4", "strict",  None),
-        (b"abc\xc8", "strict",  None),
-        (b"abc\x80\x80\xc1\xc4", "replace", "abc\ufffd\u7956"),
-        (b"abc\x80\x80\xc1\xc4\xc8", "replace", "abc\ufffd\u7956\ufffd"),
+    (b"abc\x80\x80\xc1\xc4", "replace", "abc\ufffd\ufffd\u7956"),
+    (b"abc\x80\x80\xc1\xc4\xc8", "replace", "abc\ufffd\ufffd\u7956\ufffd"),
     (b"abc\x80\x80\xc1\xc4", "ignore",  "abc\u7956"),
-        (b"abc\x8f\x83\x83", "replace", "abc\ufffd"),
+    (b"abc\xc8", "strict",  None),
+    (b"abc\x8f\x83\x83", "replace", "abc\ufffd\ufffd\ufffd"),
+    (b"\x82\xFCxy", "replace", "\ufffd\ufffdxy"),
     (b"\xc1\x64", "strict", None),
     (b"\xa1\xc0", "strict", "\uff3c"),
-    )
+    (b"\xa1\xc0\\", "strict", "\uff3c\\"),
+    (b"\x8eXY", "replace", "\ufffdXY"),
+)
+
+class Test_EUC_JIS_2004(test_multibytecodec_support.TestBase,
+                        unittest.TestCase):
+    encoding = 'euc_jis_2004'
+    tstring = test_multibytecodec_support.load_teststring('euc_jisx0213')
+    codectests = euc_commontests
     xmlcharnametest = (
         "\xab\u211c\xbb = \u2329\u1234\u232a",
         b"\xa9\xa8ℜ\xa9\xb2 = ⟨ሴ⟩"
     )
 
-eucjp_commontests = (
-    (b"abc\x80\x80\xc1\xc4", "strict",  None),
-    (b"abc\xc8", "strict",  None),
-    (b"abc\x80\x80\xc1\xc4", "replace", "abc\ufffd\u7956"),
-    (b"abc\x80\x80\xc1\xc4\xc8", "replace", "abc\ufffd\u7956\ufffd"),
-    (b"abc\x80\x80\xc1\xc4", "ignore",  "abc\u7956"),
-    (b"abc\x8f\x83\x83", "replace", "abc\ufffd"),
-    (b"\xc1\x64", "strict", None),
-)
+class Test_EUC_JISX0213(test_multibytecodec_support.TestBase,
+                        unittest.TestCase):
+    encoding = 'euc_jisx0213'
+    tstring = test_multibytecodec_support.load_teststring('euc_jisx0213')
+    codectests = euc_commontests
+    xmlcharnametest = (
+        "\xab\u211c\xbb = \u2329\u1234\u232a",
+        b"\xa9\xa8ℜ\xa9\xb2 = ⟨ሴ⟩"
+    )
 
 class Test_EUC_JP_COMPAT(test_multibytecodec_support.TestBase,
                          unittest.TestCase):
     encoding = 'euc_jp'
     tstring = test_multibytecodec_support.load_teststring('euc_jp')
-    codectests = eucjp_commontests + (
-        (b"\xa1\xc0\\", "strict", "\uff3c\\"),
+    codectests = euc_commontests + (
         ("\xa5", "strict", b"\x5c"),
         ("\u203e", "strict", b"\x7e"),
     )
@@ -66,8 +73,6 @@ class Test_EUC_JP_COMPAT(test_multibytecodec_support.TestBase,
 shiftjis_commonenctests = (
     (b"abc\x80\x80\x82\x84", "strict",  None),
     (b"abc\xf8", "strict",  None),
-    (b"abc\x80\x80\x82\x84", "replace", "abc\ufffd\uff44"),
-    (b"abc\x80\x80\x82\x84\x88", "replace", "abc\ufffd\uff44\ufffd"),
     (b"abc\x80\x80\x82\x84def", "ignore",  "abc\uff44def"),
 )
 
@@ -75,20 +80,41 @@ class Test_SJIS_COMPAT(test_multibytecodec_support.TestBase, unittest.TestCase):
     encoding = 'shift_jis'
     tstring = test_multibytecodec_support.load_teststring('shift_jis')
     codectests = shiftjis_commonenctests + (
+        (b"abc\x80\x80\x82\x84", "replace", "abc\ufffd\ufffd\uff44"),
+        (b"abc\x80\x80\x82\x84\x88", "replace", "abc\ufffd\ufffd\uff44\ufffd"),
+
         (b"\\\x7e", "strict", "\\\x7e"),
         (b"\x81\x5f\x81\x61\x81\x7c", "strict", "\uff3c\u2016\u2212"),
+        (b"abc\x81\x39", "replace",  "abc\ufffd9"),
+        (b"abc\xEA\xFC", "replace",  "abc\ufffd\ufffd"),
+        (b"abc\xFF\x58", "replace",  "abc\ufffdX"),
+    )
+
+class Test_SJIS_2004(test_multibytecodec_support.TestBase, unittest.TestCase):
+    encoding = 'shift_jis_2004'
+    tstring = test_multibytecodec_support.load_teststring('shift_jis')
+    codectests = shiftjis_commonenctests + (
+        (b"\\\x7e", "strict", "\xa5\u203e"),
+        (b"\x81\x5f\x81\x61\x81\x7c", "strict", "\\\u2016\u2212"),
+        (b"abc\xEA\xFC", "strict",  "abc\u64bf"),
+        (b"\x81\x39xy", "replace",  "\ufffd9xy"),
+        (b"\xFF\x58xy", "replace",  "\ufffdXxy"),
+        (b"\x80\x80\x82\x84xy", "replace", "\ufffd\ufffd\uff44xy"),
+        (b"\x80\x80\x82\x84\x88xy", "replace", "\ufffd\ufffd\uff44\u5864y"),
+        (b"\xFC\xFBxy", "replace", '\ufffd\u95b4y'),
+    )
+    xmlcharnametest = (
+        "\xab\u211c\xbb = \u2329\u1234\u232a",
+        b"\x85Gℜ\x85Q = ⟨ሴ⟩"
     )
 
 class Test_SJISX0213(test_multibytecodec_support.TestBase, unittest.TestCase):
     encoding = 'shift_jisx0213'
     tstring = test_multibytecodec_support.load_teststring('shift_jisx0213')
-    codectests = (
-        # invalid bytes
-        (b"abc\x80\x80\x82\x84", "strict",  None),
-        (b"abc\xf8", "strict",  None),
-        (b"abc\x80\x80\x82\x84", "replace", "abc\ufffd\uff44"),
-        (b"abc\x80\x80\x82\x84\x88", "replace", "abc\ufffd\uff44\ufffd"),
-        (b"abc\x80\x80\x82\x84def", "ignore",  "abc\uff44def"),
+    codectests = shiftjis_commonenctests + (
+        (b"abc\x80\x80\x82\x84", "replace", "abc\ufffd\ufffd\uff44"),
+        (b"abc\x80\x80\x82\x84\x88", "replace", "abc\ufffd\ufffd\uff44\ufffd"),
+
         # sjis vs cp932
         (b"\\\x7e", "replace", "\xa5\u203e"),
         (b"\x81\x5f\x81\x61\x81\x7c", "replace", "\x5c\u2016\u2212"),

Lib/test/test_codecencodings_kr.py

@@ -15,8 +15,8 @@ class Test_CP949(test_multibytecodec_support.TestBase, unittest.TestCase):
         # invalid bytes
         (b"abc\x80\x80\xc1\xc4", "strict",  None),
         (b"abc\xc8", "strict",  None),
-        (b"abc\x80\x80\xc1\xc4", "replace", "abc\ufffd\uc894"),
-        (b"abc\x80\x80\xc1\xc4\xc8", "replace", "abc\ufffd\uc894\ufffd"),
+        (b"abc\x80\x80\xc1\xc4", "replace", "abc\ufffd\ufffd\uc894"),
+        (b"abc\x80\x80\xc1\xc4\xc8", "replace", "abc\ufffd\ufffd\uc894\ufffd"),
         (b"abc\x80\x80\xc1\xc4", "ignore",  "abc\uc894"),
     )
 
@@ -27,8 +27,8 @@ class Test_EUCKR(test_multibytecodec_support.TestBase, unittest.TestCase):
         # invalid bytes
         (b"abc\x80\x80\xc1\xc4", "strict",  None),
         (b"abc\xc8", "strict",  None),
-        (b"abc\x80\x80\xc1\xc4", "replace", "abc\ufffd\uc894"),
-        (b"abc\x80\x80\xc1\xc4\xc8", "replace", "abc\ufffd\uc894\ufffd"),
+        (b"abc\x80\x80\xc1\xc4", "replace", 'abc\ufffd\ufffd\uc894'),
+        (b"abc\x80\x80\xc1\xc4\xc8", "replace", "abc\ufffd\ufffd\uc894\ufffd"),
         (b"abc\x80\x80\xc1\xc4", "ignore",  "abc\uc894"),
 
         # composed make-up sequence errors
@@ -40,13 +40,14 @@ class Test_EUCKR(test_multibytecodec_support.TestBase, unittest.TestCase):
         (b"\xa4\xd4\xa4\xb6\xa4\xd0\xa4", "strict", None),
         (b"\xa4\xd4\xa4\xb6\xa4\xd0\xa4\xd4", "strict", "\uc4d4"),
         (b"\xa4\xd4\xa4\xb6\xa4\xd0\xa4\xd4x", "strict", "\uc4d4x"),
-        (b"a\xa4\xd4\xa4\xb6\xa4", "replace", "a\ufffd"),
+        (b"a\xa4\xd4\xa4\xb6\xa4", "replace", 'a\ufffd'),
         (b"\xa4\xd4\xa3\xb6\xa4\xd0\xa4\xd4", "strict", None),
         (b"\xa4\xd4\xa4\xb6\xa3\xd0\xa4\xd4", "strict", None),
         (b"\xa4\xd4\xa4\xb6\xa4\xd0\xa3\xd4", "strict", None),
-        (b"\xa4\xd4\xa4\xff\xa4\xd0\xa4\xd4", "replace", "\ufffd"),
-        (b"\xa4\xd4\xa4\xb6\xa4\xff\xa4\xd4", "replace", "\ufffd"),
-        (b"\xa4\xd4\xa4\xb6\xa4\xd0\xa4\xff", "replace", "\ufffd"),
+        (b"\xa4\xd4\xa4\xff\xa4\xd0\xa4\xd4", "replace", '\ufffd\u6e21\ufffd\u3160\ufffd'),
+        (b"\xa4\xd4\xa4\xb6\xa4\xff\xa4\xd4", "replace", '\ufffd\u6e21\ub544\ufffd\ufffd'),
+        (b"\xa4\xd4\xa4\xb6\xa4\xd0\xa4\xff", "replace", '\ufffd\u6e21\ub544\u572d\ufffd'),
+        (b"\xa4\xd4\xff\xa4\xd4\xa4\xb6\xa4\xd0\xa4\xd4", "replace", '\ufffd\ufffd\ufffd\uc4d4'),
         (b"\xc1\xc4", "strict", "\uc894"),
     )
 
@@ -57,9 +58,13 @@ class Test_JOHAB(test_multibytecodec_support.TestBase, unittest.TestCase):
         # invalid bytes
         (b"abc\x80\x80\xc1\xc4", "strict",  None),
         (b"abc\xc8", "strict",  None),
-        (b"abc\x80\x80\xc1\xc4", "replace", "abc\ufffd\ucd27"),
-        (b"abc\x80\x80\xc1\xc4\xc8", "replace", "abc\ufffd\ucd27\ufffd"),
+        (b"abc\x80\x80\xc1\xc4", "replace", "abc\ufffd\ufffd\ucd27"),
+        (b"abc\x80\x80\xc1\xc4\xc8", "replace", "abc\ufffd\ufffd\ucd27\ufffd"),
         (b"abc\x80\x80\xc1\xc4", "ignore",  "abc\ucd27"),
+        (b"\xD8abc", "replace",  "\uFFFDabc"),
+        (b"\xD8\xFFabc", "replace",  "\uFFFD\uFFFDabc"),
+        (b"\x84bxy", "replace",  "\uFFFDbxy"),
+        (b"\x8CBxy", "replace",  "\uFFFDBxy"),
     )
 
 def test_main():

Lib/test/test_codecencodings_tw.py

@@ -15,8 +15,8 @@ class Test_Big5(test_multibytecodec_support.TestBase, unittest.TestCase):
         # invalid bytes
         (b"abc\x80\x80\xc1\xc4", "strict",  None),
         (b"abc\xc8", "strict",  None),
-        (b"abc\x80\x80\xc1\xc4", "replace", "abc\ufffd\u8b10"),
-        (b"abc\x80\x80\xc1\xc4\xc8", "replace", "abc\ufffd\u8b10\ufffd"),
+        (b"abc\x80\x80\xc1\xc4", "replace", "abc\ufffd\ufffd\u8b10"),
+        (b"abc\x80\x80\xc1\xc4\xc8", "replace", "abc\ufffd\ufffd\u8b10\ufffd"),
         (b"abc\x80\x80\xc1\xc4", "ignore",  "abc\u8b10"),
     )
 

Lib/test/test_codecmaps_tw.py

@@ -23,6 +23,9 @@ class TestCP950Map(test_multibytecodec_support.TestBase_Mapping,
         (b'\xa2\xcc', '\u5341'),
         (b'\xa2\xce', '\u5345'),
     ]
+    codectests = (
+        (b"\xFFxy", "replace",  "\ufffdxy"),
+    )
 
 def test_main():
     support.run_unittest(__name__)

Lib/test/test_robotparser.py

 import io
 import unittest
 import urllib.robotparser
-from urllib.error import URLError
+from urllib.error import URLError, HTTPError
+from urllib.request import urlopen
 from test import support
 
 class RobotTestCase(unittest.TestCase):
@@ -237,13 +238,27 @@ class NetworkTestCase(unittest.TestCase):
         support.requires('network')
         with support.transient_internet('mueblesmoraleda.com'):
             url = 'http://mueblesmoraleda.com'
+            robots_url = url + "/robots.txt"
+            # First check the URL is usable for our purposes, since the
+            # test site is a bit flaky.
+            try:
+                urlopen(robots_url)
+            except HTTPError as e:
+                if e.code not in {401, 403}:
+                    self.skipTest(
+                        "%r should return a 401 or 403 HTTP error, not %r"
+                        % (robots_url, e.code))
+            else:
+                self.skipTest(
+                    "%r should return a 401 or 403 HTTP error, not succeed"
+                    % (robots_url))
             parser = urllib.robotparser.RobotFileParser()
             parser.set_url(url)
             try:
                 parser.read()
             except URLError:
                 self.skipTest('%s is unavailable' % url)
-            self.assertEqual(parser.can_fetch("*", url+"/robots.txt"), False)
+            self.assertEqual(parser.can_fetch("*", robots_url), False)
 
     def testPythonOrg(self):
         support.requires('network')

Lib/test/test_ssl.py

@@ -60,7 +60,7 @@ def handle_error(prefix):
 
 def can_clear_options():
     # 0.9.8m or higher
-    return ssl.OPENSSL_VERSION_INFO >= (0, 9, 8, 13, 15)
+    return ssl._OPENSSL_API_VERSION >= (0, 9, 8, 13, 15)
 
 def no_sslv2_implies_sslv3_hello():
     # 0.9.7h or higher

Lib/test/test_urllibnet.py

@@ -113,6 +113,14 @@ class urlopenNetworkTests(unittest.TestCase):
     def test_bad_address(self):
         # Make sure proper exception is raised when connecting to a bogus
         # address.
+        bogus_domain = "sadflkjsasf.i.nvali.d"
+        try:
+            socket.gethostbyname(bogus_domain)
+        except socket.gaierror:
+            pass
+        else:
+            # This happens with some overzealous DNS providers such as OpenDNS
+            self.skipTest("%r should not resolve for test to work" % bogus_domain)
         self.assertRaises(IOError,
                           # SF patch 809915:  In Sep 2003, VeriSign started
                           # highjacking invalid .com and .net addresses to

Misc/ACKS

@@ -263,6 +263,7 @@ Maxim Dzumanenko
 Walter Dörwald
 Hans Eckardt
 Rodolpho Eckhardt
+John Edmonds
 Grant Edwards
 John Ehresman
 Eric Eisner
@@ -418,6 +419,7 @@ Jonathan Hogg
 Gerrit Holl
 Shane Holloway
 Rune Holm
+Thomas Holmes
 Philip Homburg
 Naofumi Honda
 Jeffrey Honig

Misc/NEWS

@@ -219,6 +219,16 @@ Core and Builtins
 Library
 -------
 
+- Issue #12504: Close file handles in a timely manner in packaging.database.
+  This fixes a bug with the remove (uninstall) feature on Windows.
+
+- Issues #12169 and #10510: Factor out code used by various packaging commands
+  to make HTTP POST requests, and make sure it uses CRLF.
+
+- Issue #12016: Multibyte CJK decoders now resynchronize faster. They only
+  ignore the first byte of an invalid byte sequence. For example,
+  b'\xff\n'.decode('gb2312', 'replace') gives '\ufffd\n' instead of '\ufffd'.
+
 - Issue #12459: time.sleep() now raises a ValueError if the sleep length is
   negative, instead of an infinite sleep on Windows or raising an IOError on
   Linux for example, to have the same behaviour on all platforms.
@@ -994,6 +1004,18 @@ Extension Modules
 Tests
 -----
 
+- Avoid failing in test_robotparser when mueblesmoraleda.com is flaky and
+  an overzealous DNS service (e.g. OpenDNS) redirects to a placeholder
+  Web site.
+
+- Avoid failing in test_urllibnet.test_bad_address when some overzealous
+  DNS service (e.g. OpenDNS) resolves a non-existent domain name.  The test
+  is now skipped instead.
+
+- Issue #12440: When testing whether some bits in SSLContext.options can be
+  reset, check the version of the OpenSSL headers Python was compiled against,
+  rather than the runtime version of the OpenSSL library.
+
 - Issue #11512: Add a test suite for the cgitb module. Patch by Robbie Clemons.
 
 - Issue #12497: Install test/data to prevent failures of the various codecmaps

Modules/_ssl.c

@@ -2101,6 +2101,24 @@ static struct PyModuleDef _sslmodule = {
     NULL
 };
 
+
+static void
+parse_openssl_version(unsigned long libver,
+                      unsigned int *major, unsigned int *minor,
+                      unsigned int *fix, unsigned int *patch,
+                      unsigned int *status)
+{
+    *status = libver & 0xF;
+    libver >>= 4;
+    *patch = libver & 0xFF;
+    libver >>= 8;
+    *fix = libver & 0xFF;
+    libver >>= 8;
+    *minor = libver & 0xFF;
+    libver >>= 8;
+    *major = libver & 0xFF;
+}
+
 PyMODINIT_FUNC
 PyInit__ssl(void)
 {
@@ -2213,15 +2231,7 @@ PyInit__ssl(void)
         return NULL;
     if (PyModule_AddObject(m, "OPENSSL_VERSION_NUMBER", r))
         return NULL;
-    status = libver & 0xF;
-    libver >>= 4;
-    patch = libver & 0xFF;
-    libver >>= 8;
-    fix = libver & 0xFF;
-    libver >>= 8;
-    minor = libver & 0xFF;
-    libver >>= 8;
-    major = libver & 0xFF;
+    parse_openssl_version(libver, &major, &minor, &fix, &patch, &status);
     r = Py_BuildValue("IIIII", major, minor, fix, patch, status);
     if (r == NULL || PyModule_AddObject(m, "OPENSSL_VERSION_INFO", r))
         return NULL;
@@ -2229,5 +2239,11 @@ PyInit__ssl(void)
     if (r == NULL || PyModule_AddObject(m, "OPENSSL_VERSION", r))
         return NULL;
 
+    libver = OPENSSL_VERSION_NUMBER;
+    parse_openssl_version(libver, &major, &minor, &fix, &patch, &status);
+    r = Py_BuildValue("IIIII", major, minor, fix, patch, status);
+    if (r == NULL || PyModule_AddObject(m, "_OPENSSL_API_VERSION", r))
+        return NULL;
+
     return m;
 }

Modules/cjkcodecs/_codecs_cn.c

@@ -85,7 +85,7 @@ DECODER(gb2312)
         TRYMAP_DEC(gb2312, **outbuf, c ^ 0x80, IN2 ^ 0x80) {
             NEXT(2, 1)
         }
-        else return 2;
+        else return 1;
     }
 
     return 0;
@@ -141,7 +141,7 @@ DECODER(gbk)
         REQUIRE_INBUF(2)
 
         GBK_DECODE(c, IN2, **outbuf)
-        else return 2;
+        else return 1;
 
         NEXT(2, 1)
     }
@@ -267,7 +267,7 @@ DECODER(gb18030)
             c3 = IN3;
             c4 = IN4;
             if (c < 0x81 || c3 < 0x81 || c4 < 0x30 || c4 > 0x39)
-                return 4;
+                return 1;
             c -= 0x81;  c2 -= 0x30;
             c3 -= 0x81; c4 -= 0x30;
 
@@ -292,12 +292,12 @@ DECODER(gb18030)
                     continue;
                 }
             }
-            return 4;
+            return 1;
         }
 
         GBK_DECODE(c, c2, **outbuf)
         else TRYMAP_DEC(gb18030ext, **outbuf, c, c2);
-        else return 2;
+        else return 1;
 
         NEXT(2, 1)
     }
@@ -400,7 +400,7 @@ DECODER(hz)
             else if (c2 == '\n')
                 ; /* line-continuation */
             else
-                return 2;
+                return 1;
             NEXT(2, 0);
             continue;
         }
@@ -419,7 +419,7 @@ DECODER(hz)
                 NEXT(2, 1)
             }
             else
-                return 2;
+                return 1;
         }
     }
 

Modules/cjkcodecs/_codecs_hk.c

@@ -161,7 +161,7 @@ DECODER(big5hkscs)
         case 0x8864: WRITE2(0x00ca, 0x030c); break;
         case 0x88a3: WRITE2(0x00ea, 0x0304); break;
         case 0x88a5: WRITE2(0x00ea, 0x030c); break;
-        default: return 2;
+        default: return 1;
         }
 
         NEXT(2, 2) /* all decoded codepoints are pairs, above. */

Modules/cjkcodecs/_codecs_jp.c

@@ -112,7 +112,7 @@ DECODER(cp932)
         TRYMAP_DEC(cp932ext, **outbuf, c, c2);
         else if ((c >= 0x81 && c <= 0x9f) || (c >= 0xe0 && c <= 0xea)){
             if (c2 < 0x40 || (c2 > 0x7e && c2 < 0x80) || c2 > 0xfc)
-                return 2;
+                return 1;
 
             c = (c < 0xe0 ? c - 0x81 : c - 0xc1);
             c2 = (c2 < 0x80 ? c2 - 0x40 : c2 - 0x41);
@@ -120,7 +120,7 @@ DECODER(cp932)
             c2 = (c2 < 0x5e ? c2 : c2 - 0x5e) + 0x21;
 
             TRYMAP_DEC(jisx0208, **outbuf, c, c2);
-            else return 2;
+            else return 1;
         }
         else if (c >= 0xf0 && c <= 0xf9) {
             if ((c2 >= 0x40 && c2 <= 0x7e) ||
@@ -128,10 +128,10 @@ DECODER(cp932)
                 OUT1(0xe000 + 188 * (c - 0xf0) +
                      (c2 < 0x80 ? c2 - 0x40 : c2 - 0x41))
             else
-                return 2;
+                return 1;
         }
         else
-            return 2;
+            return 1;
 
         NEXT(2, 1)
     }
@@ -256,7 +256,7 @@ DECODER(euc_jis_2004)
                 NEXT(2, 1)
             }
             else
-                return 2;
+                return 1;
         }
         else if (c == 0x8f) {
             unsigned char c2, c3;
@@ -274,7 +274,7 @@ DECODER(euc_jis_2004)
                 continue;
             }
             else TRYMAP_DEC(jisx0212, **outbuf, c2, c3) ;
-            else return 3;
+            else return 1;
             NEXT(3, 1)
         }
         else {
@@ -300,7 +300,7 @@ DECODER(euc_jis_2004)
                 NEXT(2, 2)
                 continue;
             }
-            else return 2;
+            else return 1;
             NEXT(2, 1)
         }
     }
@@ -388,7 +388,7 @@ DECODER(euc_jp)
                 NEXT(2, 1)
             }
             else
-                return 2;
+                return 1;
         }
         else if (c == 0x8f) {
             unsigned char c2, c3;
@@ -401,7 +401,7 @@ DECODER(euc_jp)
                 NEXT(3, 1)
             }
             else
-                return 3;
+                return 1;
         }
         else {
             unsigned char c2;
@@ -417,7 +417,7 @@ DECODER(euc_jp)
 #endif
                 TRYMAP_DEC(jisx0208, **outbuf,
                            c ^ 0x80, c2 ^ 0x80) ;
-            else return 2;
+            else return 1;
             NEXT(2, 1)
         }
     }
@@ -502,7 +502,7 @@ DECODER(shift_jis)
             REQUIRE_INBUF(2)
             c2 = IN2;
             if (c2 < 0x40 || (c2 > 0x7e && c2 < 0x80) || c2 > 0xfc)
-                return 2;
+                return 1;
 
             c1 = (c < 0xe0 ? c - 0x81 : c - 0xc1);
             c2 = (c2 < 0x80 ? c2 - 0x40 : c2 - 0x41);
@@ -522,10 +522,10 @@ DECODER(shift_jis)
                 continue;
             }
             else
-                return 2;
+                return 1;
         }
         else
-            return 2;
+            return 1;
 
         NEXT(1, 1) /* JIS X 0201 */
     }
@@ -645,7 +645,7 @@ DECODER(shift_jis_2004)
             REQUIRE_INBUF(2)
             c2 = IN2;
             if (c2 < 0x40 || (c2 > 0x7e && c2 < 0x80) || c2 > 0xfc)
-                return 2;
+                return 1;
 
             c1 = (c < 0xe0 ? c - 0x81 : c - 0xc1);
             c2 = (c2 < 0x80 ? c2 - 0x40 : c2 - 0x41);
@@ -671,7 +671,7 @@ DECODER(shift_jis_2004)
                     NEXT_OUT(2)
                 }
                 else
-                    return 2;
+                    return 1;
                 NEXT_IN(2)
             }
             else { /* Plane 2 */
@@ -689,13 +689,13 @@ DECODER(shift_jis_2004)
                     continue;
                 }
                 else
-                    return 2;
+                    return 1;
                 NEXT(2, 1)
             }
             continue;
         }
         else
-            return 2;
+            return 1;
 
         NEXT(1, 1) /* JIS X 0201 */
     }

Modules/cjkcodecs/_codecs_kr.c

@@ -123,7 +123,7 @@ DECODER(euc_kr)
             if ((*inbuf)[2] != EUCKR_JAMO_FIRSTBYTE ||
                 (*inbuf)[4] != EUCKR_JAMO_FIRSTBYTE ||
                 (*inbuf)[6] != EUCKR_JAMO_FIRSTBYTE)
-                return 8;
+                return 1;
 
             c = (*inbuf)[3];
             if (0xa1 <= c && c <= 0xbe)
@@ -143,7 +143,7 @@ DECODER(euc_kr)
                 jong = NONE;
 
             if (cho == NONE || jung == NONE || jong == NONE)
-                return 8;
+                return 1;
 
             OUT1(0xac00 + cho*588 + jung*28 + jong);
             NEXT(8, 1)
@@ -152,7 +152,7 @@ DECODER(euc_kr)
             NEXT(2, 1)
         }
         else
-            return 2;
+            return 1;
     }
 
     return 0;
@@ -208,7 +208,7 @@ DECODER(cp949)
         REQUIRE_INBUF(2)
         TRYMAP_DEC(ksx1001, **outbuf, c ^ 0x80, IN2 ^ 0x80);
         else TRYMAP_DEC(cp949ext, **outbuf, c, IN2);
-        else return 2;
+        else return 1;
 
         NEXT(2, 1)
     }
@@ -375,7 +375,7 @@ DECODER(johab)
             i_jong = johabidx_jongseong[c_jong];
 
             if (i_cho == NONE || i_jung == NONE || i_jong == NONE)
-                return 2;
+                return 1;
 
             /* we don't use U+1100 hangul jamo yet. */
             if (i_cho == FILL) {
@@ -391,7 +391,7 @@ DECODER(johab)
                         OUT1(0x3100 |
                           johabjamo_jungseong[c_jung])
                     else
-                        return 2;
+                        return 1;
                 }
             } else {
                 if (i_jung == FILL) {
@@ -399,7 +399,7 @@ DECODER(johab)
                         OUT1(0x3100 |
                           johabjamo_choseong[c_cho])
                     else
-                        return 2;
+                        return 1;
                 }
                 else
                     OUT1(0xac00 +
@@ -414,7 +414,7 @@ DECODER(johab)
                 c2 < 0x31 || (c2 >= 0x80 && c2 < 0x91) ||
                 (c2 & 0x7f) == 0x7f ||
                 (c == 0xda && (c2 >= 0xa1 && c2 <= 0xd3)))
-                return 2;
+                return 1;
             else {
                 unsigned char t1, t2;
 
@@ -425,7 +425,7 @@ DECODER(johab)
                 t2 = (t2 < 0x5e ? t2 : t2 - 0x5e) + 0x21;
 
                 TRYMAP_DEC(ksx1001, **outbuf, t1, t2);
-                else return 2;
+                else return 1;
                 NEXT(2, 1)
             }
         }

Modules/cjkcodecs/_codecs_tw.c

@@ -55,7 +55,7 @@ DECODER(big5)
         TRYMAP_DEC(big5, **outbuf, c, IN2) {
             NEXT(2, 1)
         }
-        else return 2;
+        else return 1;
     }
 
     return 0;
@@ -109,7 +109,7 @@ DECODER(cp950)
 
         TRYMAP_DEC(cp950ext, **outbuf, c, IN2);
         else TRYMAP_DEC(big5, **outbuf, c, IN2);
-        else return 2;
+        else return 1;
 
         NEXT(2, 1)
     }

Modules/md5module.c

@@ -243,7 +243,7 @@ void md5_process(struct md5_state *md5,
            in             += MD5_BLOCKSIZE;
            inlen          -= MD5_BLOCKSIZE;
         } else {
-           n = MIN(inlen, (MD5_BLOCKSIZE - md5->curlen));
+           n = MIN(inlen, (Py_ssize_t)(MD5_BLOCKSIZE - md5->curlen));
            memcpy(md5->buf + md5->curlen, in, (size_t)n);
            md5->curlen    += n;
            in             += n;

Modules/sha1module.c

@@ -218,7 +218,7 @@ void sha1_process(struct sha1_state *sha1,
            in             += SHA1_BLOCKSIZE;
            inlen          -= SHA1_BLOCKSIZE;
         } else {
-           n = MIN(inlen, (SHA1_BLOCKSIZE - sha1->curlen));
+           n = MIN(inlen, (Py_ssize_t)(SHA1_BLOCKSIZE - sha1->curlen));
            memcpy(sha1->buf + sha1->curlen, in, (size_t)n);
            sha1->curlen   += n;
            in             += n;