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| author | Victor Stinner <victor.stinner@gmail.com> | 2016-01-27 15:56:53 (GMT) |
|---|---|---|
| committer | Victor Stinner <victor.stinner@gmail.com> | 2016-01-27 15:56:53 (GMT) |
| commit | 5bc03a6d4d5d08663056ad1e85b67ad53e74d795 (patch) | |
| tree | 1e07cdd7be1ba1978dacc5f7c55f3c5374d7f7bf /Objects | |
| parent | 3743432302e9b31d4fe0db31485543a306057fc8 (diff) | |
| download | cpython-5bc03a6d4d5d08663056ad1e85b67ad53e74d795.zip cpython-5bc03a6d4d5d08663056ad1e85b67ad53e74d795.tar.gz cpython-5bc03a6d4d5d08663056ad1e85b67ad53e74d795.tar.bz2 | |
Fix resize_compact()
Issue #26217: resize_compact() must set wstr_length to 0 after freeing the wstr
string. Otherwise, an assertion fails in _PyUnicode_CheckConsistency().
Diffstat (limited to 'Objects')
| -rw-r--r-- | Objects/unicodeobject.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c index c957929..d4c9aae 100644 --- a/Objects/unicodeobject.c +++ b/Objects/unicodeobject.c @@ -748,6 +748,8 @@ resize_compact(PyObject *unicode, Py_ssize_t length) else if (_PyUnicode_HAS_WSTR_MEMORY(unicode)) { PyObject_DEL(_PyUnicode_WSTR(unicode)); _PyUnicode_WSTR(unicode) = NULL; + if (!PyUnicode_IS_ASCII(unicode)) + _PyUnicode_WSTR_LENGTH(unicode) = 0; } #ifdef Py_DEBUG unicode_fill_invalid(unicode, old_length); |