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cave to those who like readable code

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This commit is contained in:
Benjamin Peterson 2011-11-22 19:05:49 -06:00
parent 0268675193
commit 5944c36931
1 changed files with 15 additions and 1 deletions
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16
Objects/unicodeobject.c
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@ -6164,7 +6164,21 @@ PyUnicode_AsRawUnicodeEscapeString(PyObject *unicode)
kind = PyUnicode_KIND(unicode); kind = PyUnicode_KIND(unicode);
data = PyUnicode_DATA(unicode); data = PyUnicode_DATA(unicode);
len = PyUnicode_GET_LENGTH(unicode); len = PyUnicode_GET_LENGTH(unicode);
expandsize = kind * 2 + 2; expandsize = 0;
switch (kind) {
case PyUnicode_1BYTE_KIND:
expandsize = 4;
break;
case PyUnicode_2BYTE_KIND:
expandsize = 6;
break;
case PyUnicode_4BYTE_KIND:
expandsize = 10;
break;
default:
assert(0);
break;
}
if (len > PY_SSIZE_T_MAX / expandsize) if (len > PY_SSIZE_T_MAX / expandsize)
return PyErr_NoMemory(); return PyErr_NoMemory();