From ce6a31c5fe07a7390c822887d1e49f8b63ffb7b4 Mon Sep 17 00:00:00 2001
From: Scott Taylor <wonderboymusic@git.wordpress.org>
Date: Sat, 1 Nov 2014 22:47:27 +0000
Subject: [PATCH] In `wp_ajax_ajax_tag_search()`, bail immediately if
 `$_GET['tax']` isn't set so that all of the variable setting can happen in
 the same nest scope as the rest of the function - `wp_die()` confuses
 Scrutinizer.

See #30224.


git-svn-id: https://develop.svn.wordpress.org/trunk@30167 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-admin/includes/ajax-actions.php | 21 ++++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)

diff --git a/src/wp-admin/includes/ajax-actions.php b/src/wp-admin/includes/ajax-actions.php
index eea72944fc..071514453d 100644
--- a/src/wp-admin/includes/ajax-actions.php
+++ b/src/wp-admin/includes/ajax-actions.php
@@ -103,17 +103,20 @@ function wp_ajax_fetch_list() {
  * @since 3.1.0
  */
 function wp_ajax_ajax_tag_search() {
-	if ( isset( $_GET['tax'] ) ) {
-		$taxonomy = sanitize_key( $_GET['tax'] );
-		$tax = get_taxonomy( $taxonomy );
-		if ( ! $tax )
-			wp_die( 0 );
-		if ( ! current_user_can( $tax->cap->assign_terms ) )
-			wp_die( -1 );
-	} else {
+	if ( ! isset( $_GET['tax'] ) ) {
 		wp_die( 0 );
 	}
 
+	$taxonomy = sanitize_key( $_GET['tax'] );
+	$tax = get_taxonomy( $taxonomy );
+	if ( ! $tax ) {
+		wp_die( 0 );
+	}
+
+	if ( ! current_user_can( $tax->cap->assign_terms ) ) {
+		wp_die( -1 );
+	}
+
 	$s = wp_unslash( $_GET['q'] );
 
 	$comma = _x( ',', 'tag delimiter' );
@@ -1142,7 +1145,7 @@ function wp_ajax_add_meta() {
 			wp_die( -1 );
 		if ( isset($_POST['metakeyselect']) && '#NONE#' == $_POST['metakeyselect'] && empty($_POST['metakeyinput']) )
 			wp_die( 1 );
-		
+
 		// If the post is an autodraft, save the post as a draft and then
 		// attempt to save the meta.
 		if ( $post->post_status == 'auto-draft' ) {