From: | Vince Vielhaber <vev(at)michvhf(dot)com> |
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To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | pgsql-hackers(at)postgreSQL(dot)org |
Subject: | Re: [HACKERS] Backend terminated abnormally |
Date: | 1999-11-02 11:24:26 |
Message-ID: | Pine.BSF.4.05.9911020616510.9939-100000@paprika.michvhf.com |
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Thread: | |
Lists: | pgsql-hackers |
On Tue, 2 Nov 1999, Tom Lane wrote:
> I wrote:
> > Actually, the missing clue seems to be that it's cool on HPUX and
> > coredumps on Linux. Bigendian vs. littleendian bug maybe? I'm on
> > it...
>
> Well, isn't *this* special: it seems that memmove(dest, NULL, n)
> doesn't cause a coredump on HPUX, it just silently does nothing.
> Sheesh. I hardly ever use memmove, or I would've found this out
> before (and complained about it!).
HP is notorious for this. Pass a null pointer to its atoi() and it'll
return zero. Same thing on IRIX64. Do this on a *BSD or Linux machine
and it'll segfault.
Vince.
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Vince Vielhaber -- KA8CSH email: vev(at)michvhf(dot)com flame-mail: /dev/null
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