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<title>[16872] trunk/wp-includes/rewrite.php:
Check to see if WP_Query has returned any posts before blindly accessing posts
.</title>
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<div id="msg">
<dl>
<dt>Revision</dt> <dd><a href="http://trac.wordpress.org/changeset/16872">16872</a></dd>
<dt>Author</dt> <dd>dd32</dd>
<dt>Date</dt> <dd>2010-12-11 06:35:47 +0000 (Sat, 11 Dec 2010)</dd>
</dl>
<h3>Log Message</h3>
<pre>Check to see if WP_Query has returned any posts before blindly accessing posts. Fixes <a href="http://trac.wordpress.org/ticket/15771">#15771</a></pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpincludesrewritephp">trunk/wp-includes/rewrite.php</a></li>
</ul>
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<h3>Diff</h3>
<a id="trunkwpincludesrewritephp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/rewrite.php (16871 => 16872)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/rewrite.php        2010-12-11 05:51:49 UTC (rev 16871)
+++ trunk/wp-includes/rewrite.php        2010-12-11 06:35:47 UTC (rev 16872)
</span><span class="lines">@@ -337,7 +337,7 @@
</span><span class="cx">
</span><span class="cx">                         // Do the query
</span><span class="cx">                         $query = new WP_Query($query);
</span><del>-                        if ( $query->is_single || $query->is_page )
</del><ins>+                        if ( !empty($query->posts) && ($query->is_single || $query->is_page) )
</ins><span class="cx">                                 return $query->post->ID;
</span><span class="cx">                         else
</span><span class="cx">                                 return 0;
</span></span></pre>
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