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<!-- received="Sun Jul 26 04:06:07 1998 PDT" -->
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<!-- sent="Sun, 26 Jul 1998 13:04:28 +0200 (CEST)" -->
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<!-- name="Didier Carlier" -->
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<!-- email="carlierd@acm.org" -->
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<!-- subject="Re: problems with sgi/umax" -->
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<!-- inreplyto="35B8D248.1C15E7BE@wolfsburg.de" -->
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<title>sane-devel: Re: problems with sgi/umax</title>
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<h1>Re: problems with sgi/umax</h1>
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<b>Didier Carlier</b> (<a href="mailto:carlierd@acm.org"><i>carlierd@acm.org</i></a>)<br>
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<i>Sun, 26 Jul 1998 13:04:28 +0200 (CEST)</i>
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<p>
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<ul>
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<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>
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<li> <b>Next message:</b> <a href="0156.html">Norman Uhlmann: "segfault with Microtek Scanmaker 330"</a>
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<li> <b>Previous message:</b> <a href="0154.html">Dave Restall - System Administrator: "PIE (SCANACE) won't release technical info"</a>
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</ul>
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<!-- body="start" -->
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On 24-Jul-98 Oliver Rauch wrote:<br>
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<i>> Hi Didier,</i><br>
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<i>> </i><br>
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<i>> it looks like the modulo(%) function:</i><br>
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<i>> </i><br>
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<i>> s->row_bufsize - (s->row_bufsize % row_len)</i><br>
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<i>> </i><br>
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<i>> makes problems with such big arguments (8*1024*1024)</i><br>
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<i>> and returns 0 in the described case.</i><br>
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<i>> </i><br>
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<i>> I replaced it by a (long)-integer division in the umax-backend.</i><br>
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<p>
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Strange, I can't reproduce that here (egcs + pentium). As long as<br>
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s->row_bufsize fits on 32 bits, the result looks ok.<br>
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<p>
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Does that change fixes the problem reported by Chinedum Osuji ?<br>
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<p>
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Didier<br>
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<p>
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<pre>
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</pre>
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<p>
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<ul>
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<!-- next="start" -->
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<li> <b>Next message:</b> <a href="0156.html">Norman Uhlmann: "segfault with Microtek Scanmaker 330"</a>
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<li> <b>Previous message:</b> <a href="0154.html">Dave Restall - System Administrator: "PIE (SCANACE) won't release technical info"</a>
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