From 4340361541f265de03e08737258b5ae448b11896 Mon Sep 17 00:00:00 2001
From: Markus Braun <markus.braun@krawel.de>
Date: Tue, 5 Jul 2011 12:32:37 +0200
Subject: [PATCH] Recipients and unknownRecipients was not ensured to be a list

---
 plugin/gnupg.vim | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/plugin/gnupg.vim b/plugin/gnupg.vim
index 6dbe455..01b3405 100644
--- a/plugin/gnupg.vim
+++ b/plugin/gnupg.vim
@@ -567,6 +567,10 @@ function s:GPGEditRecipients()
 
     " put the recipients in the scratch buffer
     let recipients=getbufvar(b:corresponding_to, "GPGRecipients")
+    if (type(recipients) != type([]))
+      unlet recipients
+      let recipients=[]
+    endif
 
     for name in recipients
       let name=s:GPGIDToName(name)
@@ -575,6 +579,10 @@ function s:GPGEditRecipients()
 
     " put the unknown recipients in the scratch buffer
     let unknownRecipients=getbufvar(b:corresponding_to, "GPGUnknownRecipients")
+    if (type(unknownRecipients) != type([]))
+      unlet unknownRecipients
+      let unknownRecipients=[]
+    endif
     let syntaxPattern="\\(nonexistingwordinthisbuffer"
     for name in unknownRecipients
       let name="!" . name