From 5155cfcbc15139e9f1cbd6e6bf8450c30e294bc3 Mon Sep 17 00:00:00 2001
From: gustavf <gustavf@7612ce4b-ef26-0410-bec9-ea0150e637f0>
Date: Tue, 25 Jul 2000 09:24:15 +0000
Subject: [PATCH] Fixed bug that ignored lowercase quoted printable in headers.

git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@636 7612ce4b-ef26-0410-bec9-ea0150e637f0
---
 functions/mime.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/functions/mime.php b/functions/mime.php
index b87601f3..ce634671 100644
--- a/functions/mime.php
+++ b/functions/mime.php
@@ -525,6 +525,11 @@
             $replace = base64_decode($res[3]);
          } else {
             $replace = ereg_replace("_", " ", $res[3]);
+	    // Convert lowercase Quoted Printable to uppercase for
+	    // quoted_printable_decode to understand it.
+	    while (ereg("(=([0-9][a-f])|([a-f][0-9]))", $replace, $res)) {
+	       $replace = str_replace($res[1], strtoupper($res[1]), $replace);
+	    }
             $replace = quoted_printable_decode($replace);
          }
 
-- 
2.25.1