[RemoteMirror] Add NULL checks to Remote Mirror malloc calls. #37505
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These calls can fail when passed absurd sizes, which can happen when we try to read data that's corrupt or doesn't contain what we think it should. Fail gracefully instead of crashing. rdar://78210820
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@swift-ci please smoke test |
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These calls can fail when passed absurd sizes, which can happen when we try to read data that's corrupt or doesn't contain what we think it should. Fail gracefully instead of crashing.
rdar://78210820