From 2b43b155e9274077462ae382bc13d9c9ae371a10 Mon Sep 17 00:00:00 2001
From: Christian Schneider
Date: Wed, 10 Sep 2008 17:23:26 +0000
Subject: Also encode = in quoted printable (rfc2045 6.7.)

---
 it_mail.class | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'it_mail.class')

diff --git a/it_mail.class b/it_mail.class
index bc3a8c4..7a09085 100644
--- a/it_mail.class
+++ b/it_mail.class
@@ -316,7 +316,7 @@ function send()
  */
 function header_escape($string)
 {
-	return preg_match('/[\x00-\x1f\x80-\xff]/', $string) ? ("=?iso-8859-1?Q?" . preg_replace('/[\x00-\x1f\x80-\xff]/e', "sprintf('=%02X', ord('\\0'))", $string) . "?=") : $string;
+	return preg_match('/[\x00-\x20=\x7f-\xff]/', $string) ? ("=?iso-8859-1?Q?" . preg_replace('/[\x00-\x20=\x7f-\xff]/e', "sprintf('=%02X', ord('\\0'))", $string) . "?=") : $string;
 }
 
 /**
-- 
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