Ticket #10187: 10187.patch

pluggable.php

@@ -847 +847 @@
  * @return bool False if $location is not set
  */
 function wp_redirect($location, $status = 302) {
-        global $is_IIS;
-
+        global $is_IIS, $server_version;
+        
         $location = apply_filters('wp_redirect', $location, $status);
         $status = apply_filters('wp_redirect_status', $status, $location);
-
+        
         if ( !$location ) // allows the wp_redirect filter to cancel a redirect
                 return false;
-
+        
         $location = wp_sanitize_redirect($location);
-
-        if ( $is_IIS ) {
-                header("Refresh: 0;url=$location");
-        } else {
-                if ( php_sapi_name() != 'cgi-fcgi' )
-                        status_header($status); // This causes problems on IIS and some FastCGI setups
+        
+        if($is_IIS == true && $server_version <= 5) {
+                header("Refresh: 0; url=$location");
+        }
+        else {
+                status_header($status);
                 header("Location: $location");
         }
 }