mirror of
https://github.com/python/cpython.git
synced 2025-08-04 00:48:58 +00:00
Issue #23321: Fixed a crash in str.decode() when error handler returned
replacment string longer than mailformed input data.
This commit is contained in:
commit
bbd3aa8ece
2 changed files with 9 additions and 2 deletions
|
@ -4155,9 +4155,13 @@ unicode_decode_call_errorhandler_writer(
|
|||
if (PyUnicode_READY(repunicode) < 0)
|
||||
goto onError;
|
||||
replen = PyUnicode_GET_LENGTH(repunicode);
|
||||
writer->min_length += replen;
|
||||
if (replen > 1)
|
||||
if (replen > 1) {
|
||||
writer->min_length += replen - 1;
|
||||
writer->overallocate = 1;
|
||||
if (_PyUnicodeWriter_Prepare(writer, writer->min_length,
|
||||
PyUnicode_MAX_CHAR_VALUE(repunicode)) == -1)
|
||||
goto onError;
|
||||
}
|
||||
if (_PyUnicodeWriter_WriteStr(writer, repunicode) == -1)
|
||||
goto onError;
|
||||
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue