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<TITLE>sane-devel: Re: Problems with sane-scsi</TITLE>
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<H1>Re: Problems with sane-scsi</H1>
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<STRONG>From:</STRONG> abel deuring (<A HREF="mailto:a.deuring@satzbau-gmbh.de?Subject=Re:%20Problems%20with%20sane-scsi&In-Reply-To=&lt;394601B3.4D490CD2@satzbau-gmbh.de&gt;"><EM>a.deuring@satzbau-gmbh.de</EM></A>)<BR>
<STRONG>Date:</STRONG> Tue Jun 13 2000 - 02:41:07 PDT
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Benjamin Hell wrote:
<BR>
<P><EM>&gt; While playing around, I found that xscanimage crashed
</EM><BR>
<EM>&gt; whenever I wanted to scan with custom gamma table enabled:
</EM><BR>
<EM>&gt;
</EM><BR>
<EM>&gt; sanei_scsi.c:3701: failed assertion 'src_size == cmd_size'
</EM><BR>
<EM>&gt;
</EM><BR>
<EM>&gt; [1] + IOT instruction (core dumped) xscanimage
</EM><BR>
<EM>&gt;
</EM><BR>
<EM>&gt; Mmmh, appears to be a deja-vu :-)
</EM><BR>
<P>Benjamin,
<BR>
<P>try patch #4, attached to this mail. The backend function
<BR>
set_density_curve calls sanei_scsi_cmd with buffers for both writing
<BR>
data to and reading data from the device set to non-zero.
<BR>
<P>Abel
<BR>
<BR><P>
--- canon-scsi.c.orig Tue Jun 13 11:09:47 2000
<BR>
+++ canon-scsi.c Tue Jun 13 11:10:23 2000
<BR>
@@ -461,7 +461,7 @@
<BR>
&nbsp;&nbsp;&nbsp;{
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cmd[i+10] = ((u_char *)buf)[i];
<BR>
&nbsp;&nbsp;&nbsp;}
<BR>
- status = sanei_scsi_cmd (fd, cmd, sizeof (cmd), buf, buf_size);
<BR>
+ status = sanei_scsi_cmd (fd, cmd, sizeof (cmd), 0, 0);
<BR>
&nbsp;
<BR>
&nbsp;&nbsp;&nbsp;DBG (31, &quot;&lt;&lt; set_density_curve\n&quot;);
<BR>
&nbsp;&nbsp;&nbsp;return (status);
<BR>
<P><P><P><PRE>
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