[3.13] gh-129732: Fix race on shared->array in qsbr code under free-threading (gh-129738)
#129747
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…r free-threading (pythongh-129738) The read of `shared->array` should happen under the lock to avoid a race. (cherry picked from commit b4ff8b2) Co-authored-by: Peter Hawkins <phawkins@google.com>
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The read of
shared->arrayshould happen under the lock to avoid a race.(cherry picked from commit b4ff8b2)