[3.14] gh-71810: Fix _PyLong_AsByteArray() undefined behavior (GH-138873) #138883
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…H-138873) Don't read p[-1] when p is an empty string: when n==0. (cherry picked from commit 8b5ce31) Co-authored-by: Victor Stinner <[email protected]>
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Don't read p[-1] when p is an empty string: when n==0.
(cherry picked from commit 8b5ce31)
Co-authored-by: Victor Stinner [email protected]