From 6853b44a9260390b6e688e7c42aedcd5540e291f Mon Sep 17 00:00:00 2001
From: shugo <shugo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 16 Mar 2012 05:12:39 +0000
Subject: * lib/net/imap.rb (initialize): raise Net::IMAP::Error when the  
 connection is closed without a greeting response.   [ruby-core:40938] [Bug
 #5616]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35055 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/net/imap.rb | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'lib/net/imap.rb')

diff --git a/lib/net/imap.rb b/lib/net/imap.rb
index b2193dbf93..6e88fb96e4 100644
--- a/lib/net/imap.rb
+++ b/lib/net/imap.rb
@@ -1065,6 +1065,10 @@ module Net
       @exception = nil
 
       @greeting = get_response
+      if @greeting.nil?
+        @sock.close
+        raise Error, "connection closed"
+      end
       if @greeting.name == "BYE"
         @sock.close
         raise ByeResponseError, @greeting
-- 
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