Re: DataRow Null values Frontend/Backend Protocol TCP/IP

From: Alban Hertroys <dalroi(at)solfertje(dot)student(dot)utwente(dot)nl>
To: Raimon Fernandez <coder(at)montx(dot)com>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: DataRow Null values Frontend/Backend Protocol TCP/IP
Date: 2009-11-02 10:15:31
Message-ID: 76719E63-3093-409E-8815-ED651B892189@solfertje.student.utwente.nl
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On 2 Nov 2009, at 10:21, Raimon Fernandez wrote:

> byte 1: 255 &HFF
> byte 2: 255 &HFF
> byte 3: 255 &HFF
> byte 4: 255 &HFF
> -----------------
> 1020 decimal or

Thou shalt not sum the byte-values of a 32-bit number!

> &HFFFFFFFF 4294967295
>
> but never -1

That is -1.

Alban Hertroys

--
Screwing up is the best way to attach something to the ceiling.

!DSPAM:737,4aeeb14511075663045293!

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