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-rw-r--r--Objects/unicodeobject.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index d1f2a35051..ad0e2e3843 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -2084,7 +2084,8 @@ unicode_adjust_maxchar(PyObject **p_unicode)
return;
}
copy = PyUnicode_New(len, max_char);
- _PyUnicode_FastCopyCharacters(copy, 0, unicode, 0, len);
+ if (copy != NULL)
+ _PyUnicode_FastCopyCharacters(copy, 0, unicode, 0, len);
Py_DECREF(unicode);
*p_unicode = copy;
}