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#2242: utf7 decoding crashes on bogus input on some Windows/MSVC versions

This commit is contained in:
Antoine Pitrou 2008-07-25 17:45:59 +00:00
parent 5255cba4bc
commit 4982d5d04a
2 changed files with 4 additions and 1 deletions
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3
Lib/test/test_unicode.py
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@ -532,6 +532,9 @@ class UnicodeTest(
self.assertEqual(unicode('+3ADYAA-', 'utf-7', 'replace'), u'\ufffd') self.assertEqual(unicode('+3ADYAA-', 'utf-7', 'replace'), u'\ufffd')
# Issue #2242: crash on some Windows/MSVC versions
self.assertRaises(UnicodeDecodeError, '+\xc1'.decode, 'utf-7')
def test_codecs_utf8(self): def test_codecs_utf8(self):
self.assertEqual(u''.encode('utf-8'), '') self.assertEqual(u''.encode('utf-8'), '')
self.assertEqual(u'\u20ac'.encode('utf-8'), '\xe2\x82\xac') self.assertEqual(u'\u20ac'.encode('utf-8'), '\xe2\x82\xac')

2
Objects/unicodeobject.c
View File

@ -1523,7 +1523,7 @@ PyObject *PyUnicode_DecodeUTF7Stateful(const char *s,
while (s < e) { while (s < e) {
Py_UNICODE ch; Py_UNICODE ch;
restart: restart:
ch = *s; ch = (unsigned char) *s;
if (inShift) { if (inShift) {
if ((ch == '-') || !B64CHAR(ch)) { if ((ch == '-') || !B64CHAR(ch)) {