[FIXED] Seqset encode bug that could cause bad stream state snapshots #4348
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…nodes we would not redo heights and balances. This caused a rotate operation to possibly return nil and replace our root with nil when non empty. Signed-off-by: Derek Collison <derek@nats.io>
…seqset. Added in another pedantic test on stream state encoding and decoding. Signed-off-by: Derek Collison <derek@nats.io>
Signed-off-by: Derek Collison <derek@nats.io>
…nd return proper error. Signed-off-by: Derek Collison <derek@nats.io>
Signed-off-by: Derek Collison <derek@nats.io>
Signed-off-by: Derek Collison <derek@nats.io>
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This would cause decode to spin and lock up the server.
This fixes the encode bug (a delete and clear node bug in avl/seqset). Also addressed receiving a bad snapshot, etc.