Horton

Re: Possible integer overflow in bringetbitmap()

Michael Paquier <michael@paquier.xyz>

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From: Michael Paquier <michael@paquier.xyz>
To: James Hunter <james.hunter.pg@gmail.com>
Cc: Evgeniy Gorbanyov <gorbanyoves@basealt.ru>, pgsql-hackers@lists.postgresql.org
Date: 2024-12-20T23:22:22Z
Lists: pgsql-hackers 
On Tue, Dec 10, 2024 at 12:33:08PM +0900, Michael Paquier wrote:
> Sure, you could do (a) and (b) together.  It also seems to me that it
> is just simpler to make totalpages a int64 to map automatically with
> the result expected by the caller of bringetbitmap(), and we know that
> based on MaxBlockNumber we'll never run out of bits.

That should be simple enough.  Are you planning to send a proposal of
patch?
--
Michael

Commits

  1. Fix potential integer overflow in bringetbitmap()