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Check newly created consistency using _PyUnicode_CheckConsistency(str, 1)

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* In debug mode, fill the string data with invalid characters
 * Simplify also reference counting in PyCodec_BackslashReplaceErrors()
   and PyCodec_XMLCharRefReplaceError()
This commit is contained in:
Victor Stinner 2012-04-27 13:55:39 +02:00
parent 990eff0776
commit 8f825060f1
10 changed files with 31 additions and 14 deletions
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10
Python/codecs.c
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@ -534,6 +534,7 @@ PyObject *PyCodec_ReplaceErrors(PyObject *exc)
data = PyUnicode_DATA(res);
for (i = 0; i < len; ++i)
PyUnicode_WRITE(kind, data, i, '?');
assert(_PyUnicode_CheckConsistency(res, 1));
return Py_BuildValue("(Nn)", res, end);
}
else if (PyObject_IsInstance(exc, PyExc_UnicodeDecodeError)) {
@ -559,6 +560,7 @@ PyObject *PyCodec_ReplaceErrors(PyObject *exc)
data = PyUnicode_DATA(res);
for (i=0; i < len; i++)
PyUnicode_WRITE(kind, data, i, Py_UNICODE_REPLACEMENT_CHARACTER);
assert(_PyUnicode_CheckConsistency(res, 1));
return Py_BuildValue("(Nn)", res, end);
}
else {
@ -652,8 +654,8 @@ PyObject *PyCodec_XMLCharRefReplaceErrors(PyObject *exc)
}
*outp++ = ';';
}
restuple = Py_BuildValue("(On)", res, end);
Py_DECREF(res);
assert(_PyUnicode_CheckConsistency(res, 1));
restuple = Py_BuildValue("(Nn)", res, end);
Py_DECREF(object);
return restuple;
}
@ -720,8 +722,8 @@ PyObject *PyCodec_BackslashReplaceErrors(PyObject *exc)
*outp++ = Py_hexdigits[c&0xf];
}
restuple = Py_BuildValue("(On)", res, end);
Py_DECREF(res);
assert(_PyUnicode_CheckConsistency(res, 1));
restuple = Py_BuildValue("(Nn)", res, end);
Py_DECREF(object);
return restuple;
}