| From: | Alexander Kuznetsov <kuznetsovam(at)altlinux(dot)org> |
|---|---|
| To: | Peter Eisentraut <peter(at)eisentraut(dot)org>, pgsql-hackers(at)lists(dot)postgresql(dot)org |
| Cc: | nickel(at)altlinux(dot)org, egori(at)altlinux(dot)org |
| Subject: | Re: Detect buffer underflow in get_th() |
| Date: | 2024-09-24 14:52:32 |
| Message-ID: | 03df4973-3595-4078-a075-636bbb121f61@altlinux.org |
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| Thread: | |
| Lists: | pgsql-hackers |
Hello,
is there anything else we can help with or discuss in order to apply this fix?
24.07.2024 18:53, Alexander Kuznetsov пишет:
>
> 24.07.2024 18:39, Peter Eisentraut wrote:
>> If it can't happen in practice, maybe an assertion would be enough?
>>
>
> In practice, the function should not receive non-numeric strings either; however, since there is an exception in place for such cases, I thought it would be good to add a check for zero-length input in a similar manner.
>
> But of course it's open for discussion and team decision whether this should be addressed as an assertion or handled differently.
>
--
Best regards,
Alexander Kuznetsov
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