kopia lustrzana https://gitlab.com/sane-project/website
55 wiersze
2.3 KiB
HTML
55 wiersze
2.3 KiB
HTML
|
<!-- received="Sun Jul 26 04:06:07 1998 PDT" -->
|
|||
|
|
<!-- sent="Sun, 26 Jul 1998 13:04:28 +0200 (CEST)" -->
|
|||
|
|
<!-- name="Didier Carlier" -->
|
|||
|
|
<!-- email="carlierd@acm.org" -->
|
|||
|
|
<!-- subject="Re: problems with sgi/umax" -->
|
|||
|
|
<!-- id="" -->
|
|||
|
|
<!-- inreplyto="35B8D248.1C15E7BE@wolfsburg.de" -->
|
|||
|
|
<title>sane-devel: Re: problems with sgi/umax</title>
|
|||
|
|
<h1>Re: problems with sgi/umax</h1>
|
|||
|
|
<b>Didier Carlier</b> (<a href="mailto:carlierd@acm.org"><i>carlierd@acm.org</i></a>)<br>
|
|||
|
|
<i>Sun, 26 Jul 1998 13:04:28 +0200 (CEST)</i>
|
|||
|
|
<p>
|
|||
|
|
<ul>
|
|||
|
|
<li> <b>Messages sorted by:</b> <a href="date.html#155">[ date ]</a><a href="index.html#155">[ thread ]</a><a href="subject.html#155">[ subject ]</a><a href="author.html#155">[ author ]</a>
|
|||
|
|
<!-- next="start" -->
|
|||
|
|
<li> <b>Next message:</b> <a href="0156.html">Norman Uhlmann: "segfault with Microtek Scanmaker 330"</a>
|
|||
|
|
<li> <b>Previous message:</b> <a href="0154.html">Dave Restall - System Administrator: "PIE (SCANACE) won't release technical info"</a>
|
|||
|
|
<!-- nextthread="start" -->
|
|||
|
|
<!-- reply="end" -->
|
|||
|
|
</ul>
|
|||
|
|
<!-- body="start" -->
|
|||
|
|
On 24-Jul-98 Oliver Rauch wrote:<br>
|
|||
|
|
<i>> Hi Didier,</i><br>
|
|||
|
|
<i>> </i><br>
|
|||
|
|
<i>> it looks like the modulo(%) function:</i><br>
|
|||
|
|
<i>> </i><br>
|
|||
|
|
<i>> s->row_bufsize - (s->row_bufsize % row_len)</i><br>
|
|||
|
|
<i>> </i><br>
|
|||
|
|
<i>> makes problems with such big arguments (8*1024*1024)</i><br>
|
|||
|
|
<i>> and returns 0 in the described case.</i><br>
|
|||
|
|
<i>> </i><br>
|
|||
|
|
<i>> I replaced it by a (long)-integer division in the umax-backend.</i><br>
|
|||
|
|
<p>
|
|||
|
|
Strange, I can't reproduce that here (egcs + pentium). As long as<br>
|
|||
|
|
s->row_bufsize fits on 32 bits, the result looks ok.<br>
|
|||
|
|
<p>
|
|||
|
|
Does that change fixes the problem reported by Chinedum Osuji ?<br>
|
|||
|
|
<p>
|
|||
|
|
Didier<br>
|
|||
|
|
<p>
|
|||
|
|
<pre>
|
|||
|
|
--
|
|||
|
|
Source code, list archive, and docs: <a href="http://www.mostang.com/sane/">http://www.mostang.com/sane/</a>
|
|||
|
|
To unsubscribe: echo unsubscribe sane-devel | mail <a href="mailto:majordomo@mostang.com">majordomo@mostang.com</a>
|
|||
|
|
</pre>
|
|||
|
|
<!-- body="end" -->
|
|||
|
|
<p>
|
|||
|
|
<ul>
|
|||
|
|
<!-- next="start" -->
|
|||
|
|
<li> <b>Next message:</b> <a href="0156.html">Norman Uhlmann: "segfault with Microtek Scanmaker 330"</a>
|
|||
|
|
<li> <b>Previous message:</b> <a href="0154.html">Dave Restall - System Administrator: "PIE (SCANACE) won't release technical info"</a>
|
|||
|
|
<!-- nextthread="start" -->
|
|||
|
|
<!-- reply="end" -->
|
|||
|
|
</ul>
|