diff options
| -rw-r--r-- | Objects/unicodeobject.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c index ac5f66aeaa..96c7c5825e 100644 --- a/Objects/unicodeobject.c +++ b/Objects/unicodeobject.c @@ -13157,6 +13157,7 @@ _PyUnicodeWriter_WriteCstr(_PyUnicodeWriter *writer, const char *str, Py_ssize_t PyObject * _PyUnicodeWriter_Finish(_PyUnicodeWriter *writer) { + PyObject *str; if (writer->pos == 0) { Py_XDECREF(writer->buffer); _Py_RETURN_UNICODE_EMPTY(); @@ -13174,8 +13175,10 @@ _PyUnicodeWriter_Finish(_PyUnicodeWriter *writer) } writer->buffer = newbuffer; } - assert(_PyUnicode_CheckConsistency(writer->buffer, 1)); - return unicode_result_ready(writer->buffer); + str = writer->buffer; + writer->buffer = NULL; + assert(_PyUnicode_CheckConsistency(str, 1)); + return unicode_result_ready(str); } void |