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-rw-r--r--Objects/unicodeobject.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index 8596e54..4d38049 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -717,6 +717,10 @@ resize_compact(PyObject *unicode, Py_ssize_t length)
if (!PyUnicode_IS_ASCII(unicode))
_PyUnicode_WSTR_LENGTH(unicode) = length;
}
+ else if (_PyUnicode_HAS_WSTR_MEMORY(unicode)) {
+ PyObject_DEL(_PyUnicode_WSTR(unicode));
+ _PyUnicode_WSTR(unicode) = NULL;
+ }
#ifdef Py_DEBUG
unicode_fill_invalid(unicode, old_length);
#endif