From b6dba27ac22fd34d149d7a1acdfd652f32893743 Mon Sep 17 00:00:00 2001
From: Steven Wittens <steven@10.no-reply.drupal.org>
Date: Mon, 13 Mar 2006 21:44:49 +0000
Subject: - sa-2006-004: E-mail header injection issue

---
 includes/unicode.inc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'includes/unicode.inc')

diff --git a/includes/unicode.inc b/includes/unicode.inc
index a2d1944c5..6714437b2 100644
--- a/includes/unicode.inc
+++ b/includes/unicode.inc
@@ -223,7 +223,7 @@ function truncate_utf8($string, $len, $wordsafe = FALSE, $dots = FALSE) {
  *   have to be changed to \r\n or \r.
  */
 function mime_header_encode($string) {
-  if (!preg_match('/^[\x20-\x7E]*$/', $string)) {
+  if (preg_match('/[^\x20-\x7E]/', $string)) {
     $chunk_size = 47; // floor((75 - strlen("=?UTF-8?B??=")) * 0.75);
     $len = strlen($string);
     $output = '';
-- 
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