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Re: Clang UndefinedBehaviorSanitize (Postgres14) Detected undefined-behavior - Mailing list pgsql-hackers

From Alvaro Herrera
Subject Re: Clang UndefinedBehaviorSanitize (Postgres14) Detected undefined-behavior
Date
Msg-id 20200827165720.GA4446@alvherre.pgsql
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In response to Clang UndefinedBehaviorSanitize (Postgres14) Detected undefined-behavior  (Ranier Vilela <ranier.vf@gmail.com>)
Responses Re: Clang UndefinedBehaviorSanitize (Postgres14) Detected undefined-behavior  (Ranier Vilela <ranier.vf@gmail.com>)
Re: Clang UndefinedBehaviorSanitize (Postgres14) Detected undefined-behavior  (Ranier Vilela <ranier.vf@gmail.com>)
Re: Clang UndefinedBehaviorSanitize (Postgres14) Detected undefined-behavior  (Noah Misch <noah@leadboat.com>)
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On 2020-Aug-27, Ranier Vilela wrote:

> indexcmds.c (1162):
> memcpy(part_oids, partdesc->oids, sizeof(Oid) * nparts);

Looks legit, and at least per commit 13bba02271dc we do fix such things,
even if it's useless in practice.

Given that no buildfarm member has ever complained, this exercise seems
pretty pointless.

-- 
Álvaro Herrera                https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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