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Avoid possible dereference null pointer (src/backend/utils/cache/relcache.c)

From:	Ranier Vilela <ranier(dot)vf(at)gmail(dot)com>
To:	Pg Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject:	Avoid possible dereference null pointer (src/backend/utils/cache/relcache.c)
Date:	2025-06-16 19:44:05
Message-ID:	CAEudQAoOZ3MH4URdnZWD2tAVRsQvN=9=JuMsOj97GgDaqbkq0Q@mail.gmail.com
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Hi.

The function *ScanPgRelation* can return a invalid tuple.
It is necessary to check the function's return,
as is already done in other parts of the source.

patch attached.

Best regards,
Ranier Vilela

Attachment	Content-Type	Size
fix-possible-dereference-null-pointer-relcache.patch	application/octet-stream	629 bytes

Responses

Re: Avoid possible dereference null pointer (src/backend/utils/cache/relcache.c) at 2025-06-17 12:34:48 from Aleksander Alekseev

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