add_query_arg() fix from majelbstoat. fixes #2326

git-svn-id: http://svn.automattic.com/wordpress/trunk@3474 1a063a9b-81f0-0310-95a4-ce76da25c4cd
WordPress · Jan 23, 2006 · 6a4f2fb · 6a4f2fb
1 parent 9a6867a
commit 6a4f2fb
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/wp-includes/functions.php b/wp-includes/functions.php
@@ -2043,7 +2043,10 @@ function is_plugin_page() {
 function add_query_arg() {
 	$ret = '';
 	if ( is_array(func_get_arg(0)) ) {
-		$uri = @func_get_arg(1);
+		if ( @func_num_args() < 2 )
+			$uri = $_SERVER['REQUEST_URI'];
+		else
+			$uri = @func_get_arg(1);
 	} else {
 		if ( @func_num_args() < 3 )
 			$uri = $_SERVER['REQUEST_URI'];