| From: | Stefan Kaltenbrunner <stefan(at)kaltenbrunner(dot)cc> |
|---|---|
| To: | Michael Meskes <meskes(at)postgresql(dot)org> |
| Cc: | PostgreSQL Hacker <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: ECPG/OpenBSD buildfarm failures, take I |
| Date: | 2006-09-06 19:13:34 |
| Message-ID: | 44FF1DDE.2040000@kaltenbrunner.cc |
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| Thread: | |
| Lists: | pgsql-hackers |
Michael Meskes wrote:
> It seems ECPG regression tests trigger a bug in OpenBSD libc. Please try
> the attached test case. I should give ERANGE as error, but on OpenBSD
> errno is set to 0.
>
> I tried this test case on Linux, where it works, and OpenBSD 3.8 and 4.0
> (that is HEAD). On both these systems it doesn't. Now the question is
> what do we do?
a bit of testing shows that at least FreeBSD 4.10 behaves similiar to
OpenBSD/i386 and I found the following discussion too:
that hints that setting ERANGE on an underflow (vs an overflow) is
implementation specific though I ws unable to verify that this is indeed
the case ...
Stefan
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