[Tickets #4043] NEW: forward operation breaks ISO-8859-1 encoded subject line

[bugs@bugs.horde.org]

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Ticket URL: http://bugs.horde.org/ticket/?id=4043
-----------------------------------------------------------------------
 Ticket             | 4043
 Created By         | kimmo.liikonen at phnet.fi
 Summary            | forward operation breaks ISO-8859-1 encoded subject line
 Queue              | IMP
 Version            | 4.1.1
 State              | Unconfirmed
 Priority           | 2. Medium
 Type               | Bug
 Owners             | 
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kimmo.liikonen at phnet.fi (2006-06-14 23:51) wrote:

ISO-8859-1 encoded subject line breaks when I forward message from the IMP
(with forward option). 

Here is example of headers from working subject (so, it's not forwarded
yet):

Return-Path: <xxxxxx at xxx.xx>
X-Original-To: xxxxx at security-mx.phnet.fi
Delivered-To: xxxxx at security-mx.phnet.fi
Received: from localhost (localhost [127.0.0.1])
	by security-mx2.phnet.fi (Postfix) with ESMTP id C28DD1437CC;
	Thu, 15 Jun 2006 08:06:06 +0300 (EEST)
X-Virus-Scanned: amavisd-new at security-mx2.phnet.fi
X-Spam-Score: -4.44
X-Spam-Level: 
X-Spam-Status: No, score=-4.44 tagged_above=-999 required=5
	tests=[ALL_TRUSTED=-1.8, AWL=-0.793, BAYES_00=-2.599,
	HTML_MESSAGE=0.001, SARE_OBFU_ALL=0.751]
Received: from security-mx2.phnet.fi ([127.0.0.1])
	by localhost (security-mx2.phnet.fi [127.0.0.1]) (amavisd-new, port 10024)
	with LMTP id kxCnrcqDxMpP; Thu, 15 Jun 2006 08:06:03 +0300 (EEST)
Received: from inbound-mx3.phnet.fi (inbound-mx3.phnet.fi [62.165.128.110])
	by security-mx2.phnet.fi (Postfix) with ESMTP id 9E5F61437C3;
	Thu, 15 Jun 2006 08:06:03 +0300 (EEST)
Received: from mail.php.fi (mail.php.fi [62.165.176.3])
	by inbound-mx3.phnet.fi (Postfix) with ESMTP id 8789A35665B;
	Thu, 15 Jun 2006 08:06:02 +0300 (EEST)
Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: multipart/alternative;
	boundary="----_=_NextPart_001_01C69039.666639CD"
Subject: =?iso-8859-1?Q?VS=3A_Soittopyynt=F6_Saunalahden_ent=2E_asiakas?=
X-MimeOLE: Produced By Microsoft Exchange V6.5
Date: Thu, 15 Jun 2006 08:06:03 +0300
Message-ID: <57AC6E35AE4FA54B9891358CDFC7552F5EB876 at posti5.php.fi>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Thread-Topic: =?iso-8859-1?Q?Soittopyynt=F6_Saunalahden_ent=2E_asiakas?=
Thread-Index: AcaN8KIi7sF4DfHxTZG6eP9a3HMApwAAGPzAAHGde5AAAmnZcAAeDnCQ
From: "Tuukka" <xxxxxx at xxx.xx>
To: "Kimmo" <xxxxx at xxxxx.xx>

Here is example of message headers from non-working subject (the message was
forwarded from IMP):

Return-Path: <xxxxxx at xxx.xx>
X-Original-To: xxxxx at security-mx.phnet.fi
Delivered-To: xxxxx at security-mx.phnet.fi
Received: from localhost (localhost [127.0.0.1])
	by security-mx3.phnet.fi (Postfix) with ESMTP id 3BB4639E3E3
	for <xxxxx at security-mx.phnet.fi>; Thu, 15 Jun 2006 09:35:16 +0300 (EEST)
X-Virus-Scanned: amavisd-new at security-mx3.phnet.fi
X-Spam-Score: -1.314
X-Spam-Level: 
X-Spam-Status: No, score=-1.314 tagged_above=-999 required=5
	tests=[AWL=-0.852, BAYES_00=-2.599, FORGED_RCVD_HELO=0.135,
	HTML_MESSAGE=0.001, RAZOR2_CHECK=1.25, SARE_OBFU_ALL=0.751]
Received: from security-mx3.phnet.fi ([127.0.0.1])
	by localhost (security-mx3.phnet.fi [127.0.0.1]) (amavisd-new, port 10024)
	with LMTP id 7++bMRWzZ7wG for <xxxxx at security-mx.phnet.fi>;
	Thu, 15 Jun 2006 09:35:14 +0300 (EEST)
Received: from inbound-mx1.phnet.fi (inbound-mx1.phnet.fi [62.165.128.128])
	by security-mx3.phnet.fi (Postfix) with ESMTP id F138139E365
	for <xxxxx at security-mx.phnet.fi>; Thu, 15 Jun 2006 09:35:12 +0300 (EEST)
Received: from outbound-mx3.phnet.fi (outbound-mx3.phnet.fi
[62.165.128.248])
	by inbound-mx1.phnet.fi (Postfix) with ESMTP id 178832942EF
	for <xxxxx.liikonen at phnet.fi>; Thu, 15 Jun 2006 09:34:58 +0300 (EEST)
Received: from localhost (localhost [127.0.0.1])
	by outbound-mx3.phnet.fi (Postfix) with ESMTP id 63C80B3BD1
	for <xxxxx.liikonen at phnet.fi>; Thu, 15 Jun 2006 09:34:58 +0300 (EEST)
Received: from outbound-mx3.phnet.fi ([127.0.0.1])
 by localhost (outbound-mx3.phnet.fi [127.0.0.1]) (amavisd-new, port 10024)
 with LMTP id 13754-01-83 for <xxxxx.liikonen at phnet.fi>;
 Thu, 15 Jun 2006 09:34:58 +0300 (EEST)
Received: from webmail2.phnet.fi (webmail.phnet.fi [62.165.128.125])
	by outbound-mx3.phnet.fi (Postfix) with ESMTP id CE7A7B3BC2
	for <xxxxx.liikonen at phnet.fi>; Thu, 15 Jun 2006 09:34:57 +0300 (EEST)
Received: by webmail2.phnet.fi (Postfix, from userid 33)
	id 33DE9302920; Thu, 15 Jun 2006 09:35:03 +0300 (EEST)
Received: from dhcp-62-165-129-36.phnet.fi (dhcp-62-165-129-36.phnet.fi
	[62.165.129.36]) by webmail.phnet.fi (Horde MIME library) with HTTP; Thu,
	15 Jun 2006 09:35:03 +0300
Message-ID: <20060615093503.1qi1qtummnwgs4o8 at webmail.phnet.fi>
Date: Thu, 15 Jun 2006 09:35:03 +0300
From: Kimmo <xxxxx at xxxx.xx>
To: xxxxx at xxxx.xx
Subject: Fwd: VS: =?iso-8859-1?b?U29pdHRvcHl5bnTDtg==?= Saunalahden ent.
asiakas
MIME-Version: 1.0
Content-Type: multipart/mixed;
	boundary="=_g77mya9sfq0"
Content-Transfer-Encoding: 7bit
User-Agent: Internet Messaging Program (IMP) H3 (4.1.1)
X-Virus-Scanned: amavisd-new at outbound-mx3.phnet.fi