From b8d8cbda4535f76c468364ebbdb81d856ed8322c Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Thu, 04 Nov 2010 09:05:29 -0400
Subject: [PATCH] - Skip conversion when input charset is BINARY

---
 program/include/main.inc |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/program/include/main.inc b/program/include/main.inc
index 242fb1a..4bf7213 100644
--- a/program/include/main.inc
+++ b/program/include/main.inc
@@ -197,7 +197,7 @@
   static $mbstring_list = null;
   static $convert_warning = false;
   static $conv = null;
-  
+
   $error = false;
 
   $to = empty($to) ? strtoupper(RCMAIL_CHARSET) : rcube_parse_charset($to);
@@ -341,6 +341,9 @@
     '/^X-/',            // X- prefix (e.g. X-ROMAN8 => ROMAN8)
     ), '', $charset);
 
+  if ($charset == 'BINARY')
+    return $charsets[$input] = null;
+
   # Aliases: some of them from HTML5 spec.
   $aliases = array(
     'USASCII'       => 'WINDOWS-1252',

--
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