Perform empty() check on $doing_trackback. Bug 426.

git-svn-id: http://svn.automattic.com/wordpress/trunk@1918 1a063a9b-81f0-0310-95a4-ce76da25c4cd
WordPress · Dec 8, 2004 · 4926900 · 4926900
1 parent a2b6757
commit 4926900
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/wp-trackback.php b/wp-trackback.php
@@ -17,8 +17,8 @@ function add_magic_quotes($array) {
 	$_COOKIE = add_magic_quotes($_COOKIE);
 }
 
-if ( !$doing_trackback) {
-    $doing_trackback = 1;
+if (empty($doing_trackback)) {
+    $doing_trackback = true;
     require('wp-blog-header.php');
 }