sane-project-website/old-archive/1997-02/0140.html

53 wiersze
2.2 KiB
HTML

<!-- received="Mon May 12 08:21:23 1997 MST" -->
<!-- sent="Mon, 12 May 1997 07:58:30 -0700" -->
<!-- name="David Mosberger-Tang" -->
<!-- email="davidm@azstarnet.com" -->
<!-- subject="small preview fix" -->
<!-- id="199705121458.HAA05340@panda.mosberger" -->
<!-- inreplyto="" -->
<title>sane-devel: small preview fix</title>
<h1>small preview fix</h1>
<b>David Mosberger-Tang</b> (<a href="mailto:davidm@azstarnet.com"><i>davidm@azstarnet.com</i></a>)<br>
<i>Mon, 12 May 1997 07:58:30 -0700</i>
<p>
<ul>
<li> <b>Messages sorted by:</b> <a href="date.html#140">[ date ]</a><a href="index.html#140">[ thread ]</a><a href="subject.html#140">[ subject ]</a><a href="author.html#140">[ author ]</a>
<!-- next="start" -->
<li> <b>Next message:</b> <a href="0141.html">Stefan Luettringhaus-Kappel: "Mustek Scanner distorted image lines"</a>
<li> <b>Previous message:</b> <a href="0139.html">David Mosberger-Tang: "Re: Q: Status of Microtek backend??"</a>
<!-- nextthread="start" -->
<!-- reply="end" -->
</ul>
<!-- body="start" -->
Here is a tiny fix that avoids a potential segfault during the preview<br>
(I'm surprised this bug hasn't shown its ugly head before).<br>
<p>
--david<br>
<p>
--- frontend/preview.c~ Sun May 4 18:13:47 1997<br>
+++ frontend/preview.c Mon May 12 07:43:07 1997<br>
@@ -233,7 +233,7 @@<br>
<br>
/* don't draw last line unless it's complete: */<br>
height = p-&gt;image_y;<br>
- if (p-&gt;image_x == 0)<br>
+ if (p-&gt;image_x == 0 &amp;&amp; height &lt; p-&gt;image_height)<br>
++height;<br>
<br>
/* for now, use simple nearest-neighbor interpolation: */<br>
<p>
<pre>
--
Source code, list archive, and docs: <a href="http://www.azstarnet.com/~axplinux/sane/">http://www.azstarnet.com/~axplinux/sane/</a>
To unsubscribe: mail -s unsubscribe <a href="mailto:sane-devel-request@listserv.azstarnet.com">sane-devel-request@listserv.azstarnet.com</a>
</pre>
<!-- body="end" -->
<p>
<ul>
<!-- next="start" -->
<li> <b>Next message:</b> <a href="0141.html">Stefan Luettringhaus-Kappel: "Mustek Scanner distorted image lines"</a>
<li> <b>Previous message:</b> <a href="0139.html">David Mosberger-Tang: "Re: Q: Status of Microtek backend??"</a>
<!-- nextthread="start" -->
<!-- reply="end" -->
</ul>