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In debug mode, unicode_write_cstr() now checks that non-ASCII characters are

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not written into an ASCII string
This commit is contained in:
Victor Stinner 2012-10-06 00:40:45 +02:00
parent 220e869a51
commit 8c6db45d3e
1 changed files with 8 additions and 0 deletions
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8
Objects/unicodeobject.c
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@ -1700,6 +1700,14 @@ unicode_write_cstr(PyObject *unicode, Py_ssize_t index,
switch (kind) { switch (kind) {
case PyUnicode_1BYTE_KIND: { case PyUnicode_1BYTE_KIND: {
assert(index + len <= PyUnicode_GET_LENGTH(unicode)); assert(index + len <= PyUnicode_GET_LENGTH(unicode));
#ifdef Py_DEBUG
if (PyUnicode_IS_ASCII(unicode)) {
Py_UCS4 maxchar = ucs1lib_find_max_char(
(const Py_UCS1*)str,
(const Py_UCS1*)str + len);
assert(maxchar < 128);
}
#endif
memcpy((char *) data + index, str, len); memcpy((char *) data + index, str, len);
break; break;
} }