From 27c8180771977d0c4e76f403813134d345d28ec8 Mon Sep 17 00:00:00 2001
From: Daniel Schoepe <daniel.schoepe@googlemail.com>
Date: Fri, 30 Jul 2010 01:11:38 +0200
Subject: [PATCH] Fix crash when sending signed/encrypted messages with attachments

This fixes a crash where sup died due to a TypeError in
EditMessageMode.build_message.
---
 lib/sup/modes/edit-message-mode.rb |   12 +++++++++---
 1 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/lib/sup/modes/edit-message-mode.rb b/lib/sup/modes/edit-message-mode.rb
index 89b9da0..6939d7b 100644
--- a/lib/sup/modes/edit-message-mode.rb
+++ b/lib/sup/modes/edit-message-mode.rb
@@ -383,9 +383,15 @@ protected
     if @crypto_selector && @crypto_selector.val != :none
       from_email = Person.from_address(@header["From"]).email
       to_email = [@header["To"], @header["Cc"], @header["Bcc"]].flatten.compact.map { |p| Person.from_address(p).email }
-      m.header["Content-Transfer-Encoding"] = 'base64'
-      m.body = [m.body].pack('m')
-
+      if @attachments.empty?
+        m.body = [m.body].pack('m')
+        m.header["Content-Transfer-Encoding"] = 'base64'
+      else
+        old_m = m.part(0)
+        old_m.body = [old_m.body].pack('m')
+        old_m.header["Content-Transfer-Encoding"] = 'base64'
+        m.body[0] = old_m
+      end
       m = CryptoManager.send @crypto_selector.val, from_email, to_email, m
     end
 
-- 
1.7.1

