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control/controlclient: fix sending peer capmap changes #11457
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looks like all the other return paths returning a diff don't alias memory provided by the caller
(line 678 too)
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Can I make that a follow on PR to unblock Claire? The existing code was already aliasing memory.
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k
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@sailorfrag pointed out that since the value type for NodeCapMap is of type tailcfg.RawMessage, which is a string thus immutable. So - aliasing memory is ok?
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The RawMessage yes, the map itself, no