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<TITLE>sane-devel: Re: ( XSane parameters or buffer bug</TITLE>
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<META NAME="Author" CONTENT="Oliver Rauch (oliver.rauch@rauch-domain.de)">
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<META NAME="Subject" CONTENT="Re: ( XSane parameters or buffer bug">
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<H1>Re: ( XSane parameters or buffer bug</H1>
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<!-- received="Fri May 11 00:18:54 2001" -->
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<!-- isoreceived="20010511071854" -->
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<!-- sent="Fri, 11 May 2001 09:28:39 +0200" -->
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<!-- name="Oliver Rauch" -->
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<!-- email="oliver.rauch@rauch-domain.de" -->
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<!-- subject="Re: ( XSane parameters or buffer bug" -->
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<!-- id="3AFB94A7.F6912629@rauch-domain.de" -->
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<!-- inreplyto="20010511035903.C32668@ecs.soton.ac.uk" -->
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<STRONG>From:</STRONG> Oliver Rauch (<A HREF="mailto:oliver.rauch@rauch-domain.de?Subject=Re:%20(%20XSane%20parameters%20or%20buffer%20bug&In-Reply-To=<3AFB94A7.F6912629@rauch-domain.de>"><EM>oliver.rauch@rauch-domain.de</EM></A>)<BR>
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<STRONG>Date:</STRONG> Fri May 11 2001 - 00:28:39 PDT
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<P>
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<LI><STRONG>Next message:</STRONG> <A HREF="0129.html">Oliver Rauch: "Re: Xsane - winsane? was Re: saned won't run under inetd"</A>
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<UL>
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<LI><STRONG>Previous message:</STRONG> <A HREF="0127.html">Morten Sickel: "Xsane - winsane? was Re: saned won't run under inetd"</A>
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<LI><STRONG>In reply to:</STRONG> <A HREF="0124.html">Nick Lamb: "Re: ( XSane parameters or buffer bug"</A>
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<LI><STRONG>Next in thread:</STRONG> <A HREF="0096.html">Henning Meier-Geinitz: "Re: EOF detection"</A>
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Nick Lamb wrote:
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<BR>
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<EM>>
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</EM><BR>
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<EM>> On Thu, May 10, 2001 at 09:09:44PM +0200, Oliver Rauch wrote:
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</EM><BR>
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<EM>> > Although it is not nice that xsane produces a segfault it
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</EM><BR>
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<EM>> > makes sense to create the gamma table before sane_start is
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</EM><BR>
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<EM>> > called. The creation of the gamma tables can take some time
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</EM><BR>
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<EM>> > and it is not good to interrupt the scanning for this
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</EM><BR>
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<EM>> > what can happen on slow computers.
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</EM><BR>
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<EM>>
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</EM><BR>
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<EM>> Perhaps you could simply check if the value has changed when
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</EM><BR>
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<EM>> re-reading the parameters and only generate a new gamma table
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</EM><BR>
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<EM>> in that case? Defensive programming is in order because a
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</EM><BR>
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<EM>> frontend will be used with many backends, perhaps ones we will
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</EM><BR>
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<EM>> never hear of.
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</EM><BR>
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<EM>>
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</EM><BR>
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<EM>> Nick.
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</EM><BR>
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<P><P>Hi Nick,
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<BR>
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<P>I am working on a solution for this.
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<BR>
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<P>Bye
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<BR>
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Oliver
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<BR>
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<P><PRE>
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--
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Homepage: <A HREF="http://www.rauch-domain.de">http://www.rauch-domain.de</A>
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sane-umax: <A HREF="http://www.rauch-domain.de/sane-umax">http://www.rauch-domain.de/sane-umax</A>
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xsane: <A HREF="http://www.xsane.org">http://www.xsane.org</A>
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E-Mail: mailto:<A HREF="mailto:Oliver.Rauch@rauch-domain.de?Subject=Re:%20(%20XSane%20parameters%20or%20buffer%20bug&In-Reply-To=<3AFB94A7.F6912629@rauch-domain.de>">Oliver.Rauch@rauch-domain.de</A>
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<P>--
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Source code, list archive, and docs: <A HREF="http://www.mostang.com/sane/">http://www.mostang.com/sane/</A>
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To unsubscribe: echo unsubscribe sane-devel | mail <A HREF="mailto:majordomo@mostang.com?Subject=Re:%20(%20XSane%20parameters%20or%20buffer%20bug&In-Reply-To=<3AFB94A7.F6912629@rauch-domain.de>">majordomo@mostang.com</A>
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</PRE>
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<!-- next="start" -->
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<LI><STRONG>Next message:</STRONG> <A HREF="0129.html">Oliver Rauch: "Re: Xsane - winsane? was Re: saned won't run under inetd"</A>
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<LI><STRONG>Previous message:</STRONG> <A HREF="0127.html">Morten Sickel: "Xsane - winsane? was Re: saned won't run under inetd"</A>
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<LI><STRONG>In reply to:</STRONG> <A HREF="0124.html">Nick Lamb: "Re: ( XSane parameters or buffer bug"</A>
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<!-- nextthread="start" -->
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<LI><STRONG>Next in thread:</STRONG> <A HREF="0096.html">Henning Meier-Geinitz: "Re: EOF detection"</A>
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<EM>
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This archive was generated by <A HREF="http://www.hypermail.org/">hypermail 2b29</A>
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: <EM>Fri May 11 2001 - 00:19:52 PDT</EM>
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