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<title>[14695] trunk/wp-includes/pluggable.php: Don'
t return data for user 1 when passed in junk like an array.</title>
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<div id="msg">
<dl>
<dt>Revision</dt> <dd><a href="http://trac.wordpress.org/changeset/14695">14695</a></dd>
<dt>Author</dt> <dd>westi</dd>
<dt>Date</dt> <dd>2010-05-16 20:34:02 +0000 (Sun, 16 May 2010)</dd>
</dl>
<h3>Log Message</h3>
<pre>Don't return data for user 1 when passed in junk like an array. See <a href="http://trac.wordpress.org/ticket/13317">#13317</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpincludespluggablephp">trunk/wp-includes/pluggable.php</a></li>
</ul>
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<div id="patch">
<h3>Diff</h3>
<a id="trunkwpincludespluggablephp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/pluggable.php (14694 => 14695)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/pluggable.php 2010-05-16 20:09:56 UTC (rev 14694)
+++ trunk/wp-includes/pluggable.php 2010-05-16 20:34:02 UTC (rev 14695)
</span><span class="lines">@@ -103,10 +103,13 @@
</span><span class="cx"> function get_userdata( $user_id ) {
</span><span class="cx"> global $wpdb;
</span><span class="cx">
</span><ins>+ if ( ! is_numeric( $user_id ) )
+ return false;
+
</ins><span class="cx"> $user_id = absint( $user_id );
</span><span class="cx"> if ( ! $user_id )
</span><span class="cx"> return false;
</span><del>-
</del><ins>+
</ins><span class="cx"> $user = wp_cache_get( $user_id, 'users' );
</span><span class="cx">
</span><span class="cx"> if ( $user )
</span></span></pre>
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