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2007-Jul-19 22:30 UTC

[Wxruby-development] [1121] trunk/wxruby2/swig/classes/PreviewFrame.i: Avoid double-free error on PrintPreview once attached to a PreviewFrame

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<title>[1121] trunk/wxruby2/swig/classes/PreviewFrame.i: Avoid double-free
error on PrintPreview once attached to a PreviewFrame</title>
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<body>

<div id="msg">
<dl>
<dt>Revision</dt> <dd>1121</dd>
<dt>Author</dt> <dd>brokentoy</dd>
<dt>Date</dt> <dd>2007-07-19 18:30:55 -0400 (Thu, 19 Jul
2007)</dd>
</dl>

<h3>Log Message</h3>
<pre>Avoid double-free error on PrintPreview once attached to a
PreviewFrame</pre>

<h3>Modified Paths</h3>
<ul>
<li><a
href="#trunkwxruby2swigclassesPreviewFramei">trunk/wxruby2/swig/classes/PreviewFrame.i</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkwxruby2swigclassesPreviewFramei"></a>
<div class="modfile"><h4>Modified:
trunk/wxruby2/swig/classes/PreviewFrame.i (1120 => 1121)</h4>
<pre class="diff"><span>
<span class="info">---
trunk/wxruby2/swig/classes/PreviewFrame.i&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2007-07-19
22:28:56 UTC (rev 1120)
+++
trunk/wxruby2/swig/classes/PreviewFrame.i&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2007-07-19
22:30:55 UTC (rev 1121)
</span><span class="lines">@@ -10,6 +10,12 @@
</span><span class="cx"> #include <wx/print.h>
</span><span class="cx"> %}
</span><span class="cx"> 
</span><ins>+
+// Once a PrintPreview is associated with a PreviewFrame, it is deleted
+// automatically by wxWidgets - so must avoid calling its destructor
+// from Ruby when it is GC''d.
+%apply SWIGTYPE *DISOWN {wxPrintPreview* preview};
+
</ins><span class="cx"> %rename(init) Initialize;
</span><span class="cx"> 
</span><span class="cx"> %import
"include/wxObject.h"
</span></span></pre>
</div>
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