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| author | Antoine Pitrou <solipsis@pitrou.net> | 2009-10-14 17:14:16 (GMT) |
|---|---|---|
| committer | Antoine Pitrou <solipsis@pitrou.net> | 2009-10-14 17:14:16 (GMT) |
| commit | 403ce78872f6982b6ecaa96b94c88cbf0f1159e6 (patch) | |
| tree | a817f003b83257955d7af4a8f12fe03782664890 | |
| parent | 919765a0950ffa3cb81a70c7223c6252f45b4d7f (diff) | |
| download | cpython-403ce78872f6982b6ecaa96b94c88cbf0f1159e6.zip cpython-403ce78872f6982b6ecaa96b94c88cbf0f1159e6.tar.gz cpython-403ce78872f6982b6ecaa96b94c88cbf0f1159e6.tar.bz2 | |
Issue #7065: Fix a crash in bytes.maketrans and bytearray.maketrans when
using byte values greater than 127. Patch by egreen.
| -rw-r--r-- | Lib/test/test_bytes.py | 14 | ||||
| -rw-r--r-- | Misc/NEWS | 3 | ||||
| -rw-r--r-- | Objects/bytes_methods.c | 4 |
3 files changed, 11 insertions, 10 deletions
diff --git a/Lib/test/test_bytes.py b/Lib/test/test_bytes.py index ad11686..e39b9ea 100644 --- a/Lib/test/test_bytes.py +++ b/Lib/test/test_bytes.py @@ -454,8 +454,9 @@ class BaseBytesTest(unittest.TestCase): def test_maketrans(self): transtable = b'\000\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037 !"#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`xyzdefghijklmnopqrstuvwxyz{|}~\177\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257\260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277\300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317\320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357\360\361\362\363\364\365\366\367\370\371\372\373\374\375\376\377' - self.assertEqual(self.type2test.maketrans(b'abc', b'xyz'), transtable) + transtable = b'\000\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037 !"#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~\177\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257\260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277\300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317\320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357\360\361\362\363\364\365\366\367\370\371\372\373\374xyz' + self.assertEqual(self.type2test.maketrans(b'\375\376\377', b'xyz'), transtable) self.assertRaises(ValueError, self.type2test.maketrans, b'abc', b'xyzq') self.assertRaises(TypeError, self.type2test.maketrans, 'abc', 'def') @@ -1074,13 +1075,10 @@ class ByteArraySubclassTest(unittest.TestCase): def test_main(): - test.support.run_unittest(BytesTest) - test.support.run_unittest(ByteArrayTest) - test.support.run_unittest(AssortedBytesTest) - test.support.run_unittest(BytesAsStringTest) - test.support.run_unittest(ByteArrayAsStringTest) - test.support.run_unittest(ByteArraySubclassTest) - test.support.run_unittest(BytearrayPEP3137Test) + test.support.run_unittest( + BytesTest, AssortedBytesTest, BytesAsStringTest, + ByteArrayTest, ByteArrayAsStringTest, ByteArraySubclassTest, + BytearrayPEP3137Test) if __name__ == "__main__": test_main() @@ -12,6 +12,9 @@ What's New in Python 3.2 Alpha 1? Core and Builtins ----------------- +- Issue #7065: Fix a crash in bytes.maketrans and bytearray.maketrans when + using byte values greater than 127. Patch by egreen. + - Issue #1571184: The Unicode database contains properties for more characters. The tables for code points representing numeric values, white spaces or line breaks are now generated from the official Unicode Character Database files, diff --git a/Objects/bytes_methods.c b/Objects/bytes_methods.c index 3bac2d1..6908eb8 100644 --- a/Objects/bytes_methods.c +++ b/Objects/bytes_methods.c @@ -427,7 +427,7 @@ _Py_bytes_maketrans(PyObject *args) { PyObject *frm, *to, *res = NULL; Py_buffer bfrm, bto; - int i; + Py_ssize_t i; char *p; bfrm.len = -1; @@ -452,7 +452,7 @@ _Py_bytes_maketrans(PyObject *args) for (i = 0; i < 256; i++) p[i] = i; for (i = 0; i < bfrm.len; i++) { - p[(int)((char *)bfrm.buf)[i]] = ((char *)bto.buf)[i]; + p[((unsigned char *)bfrm.buf)[i]] = ((char *)bto.buf)[i]; } done: |