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Small fix: avoid passing null pointers to memcpy() - Mailing list pgsql-hackers

From Piotr Stefaniak
Subject Small fix: avoid passing null pointers to memcpy()
Date
Msg-id BLU436-SMTP8256702947EF27D3AD76E3F29C0@phx.gbl
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Responses Re: Small fix: avoid passing null pointers to memcpy()  (Piotr Stefaniak <postgres@piotr-stefaniak.me>)
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Hello,

from running the regression test suite (including TAP tests) and also
sqlsmith, I've got a couple of places where UBSan reported calls to
memcpy() with null pointer passed as either source or destination.

Patch attached.
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