Cluster: Don't crash when adding a forgotten node to blacklist twice#12702
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madolson merged 3 commits intoOct 31, 2023
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enjoy-binbin
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Add a defensive checks to prevent double freeing a node from the cluster blacklist. (cherry picked from commit 8d67595)
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Fixes #12701
This is defensive code to avoid the problem. I haven't reproduced the crash though.