$NetBSD: patch-ab,v 1.10 2005/09/20 13:19:05 schmonz Exp $

--- class/mime/Rfc822Header.class.php.orig	2005-02-06 19:33:29.000000000 -0500
+++ class/mime/Rfc822Header.class.php
@@ -505,8 +505,9 @@ class Rfc822Header {
      * functions/imap_messages. I'm not sure if it's ok here to call
      * that function?
      */
-    function parsePriority($value) {
-        $value = strtolower(array_shift(split('/\w/',trim($value))));
+    function parsePriority($sValue) {
+	$aValue = split('/\w/',trim($sValue));
+        $value = strtolower(array_shift($aValue));
         if ( is_numeric($value) ) {
             return $value;
         }