Address a bug in the uuencode decoder, reported bu "donut" in SF bug

#127718: '@' and '`' seem to be confused.
This commit is contained in:
Guido van Rossum 2001-01-09 02:11:57 +00:00
parent dcf5715db1
commit 92d8917f83

View File

@ -204,7 +204,7 @@ binascii_a2b_uu(PyObject *self, PyObject *args)
/* Check the character for legality
** The 64 in stead of the expected 63 is because
** there are a few uuencodes out there that use
** '@' as zero instead of space.
** '`' as zero instead of space.
*/
if ( this_ch < ' ' || this_ch > (' ' + 64)) {
PyErr_SetString(Error, "Illegal char");
@ -232,8 +232,8 @@ binascii_a2b_uu(PyObject *self, PyObject *args)
*/
while( ascii_len-- > 0 ) {
this_ch = *ascii_data++;
/* Extra '@' may be written as padding in some cases */
if ( this_ch != ' ' && this_ch != '@' &&
/* Extra '`' may be written as padding in some cases */
if ( this_ch != ' ' && this_ch != ' '+64 &&
this_ch != '\n' && this_ch != '\r' ) {
PyErr_SetString(Error, "Trailing garbage");
Py_DECREF(rv);