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Re: glibc qsort() vulnerability - Mailing list pgsql-hackers

From Nathan Bossart
Subject Re: glibc qsort() vulnerability
Date
Msg-id 20240208024558.GB445153@nathanxps13
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In response to Re: glibc qsort() vulnerability  (Andres Freund <andres@anarazel.de>)
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On Wed, Feb 07, 2024 at 06:06:37PM -0800, Andres Freund wrote:
> Another branchless variant is (a > b) - (a < b). It seems to get a similar
> improvement as the overflow-checking version.

Well, that's certainly more elegant.  I updated the patch to that approach
for now.

-- 
Nathan Bossart
Amazon Web Services: https://aws.amazon.com
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