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Change UnicodeDecodeError objects so that the 'object' attribute

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is a bytes object.

Add 'y' and 'y#' format specifiers that work like 's' and 's#'
but only accept bytes objects.
This commit is contained in:
Walter Dörwald 2007-05-04 19:28:21 +00:00
parent c2b87a6dff
commit 612344f127
5 changed files with 98 additions and 8 deletions
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33
Python/modsupport.c
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@ -424,6 +424,39 @@ do_mkvalue(const char **p_format, va_list *p_va, int flags)
return v;
}
case 'y':
{
PyObject *v;
char *str = va_arg(*p_va, char *);
Py_ssize_t n;
if (**p_format == '#') {
++*p_format;
if (flags & FLAG_SIZE_T)
n = va_arg(*p_va, Py_ssize_t);
else
n = va_arg(*p_va, int);
}
else
n = -1;
if (str == NULL) {
v = Py_None;
Py_INCREF(v);
}
else {
if (n < 0) {
size_t m = strlen(str);
if (m > PY_SSIZE_T_MAX) {
PyErr_SetString(PyExc_OverflowError,
"string too long for Python bytes");
return NULL;
}
n = (Py_ssize_t)m;
}
v = PyBytes_FromStringAndSize(str, n);
}
return v;
}
case 'N':
case 'S':
case 'O':