From 49f7b3e8d1c45dd99970dd91472543bb7fb157b7 Mon Sep 17 00:00:00 2001
From: shugo <shugo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 5 Aug 2008 07:24:48 +0000
Subject: * lib/net/imap.rb (disconnect): do not refer SSL::SSLSocket for  
 environments without OpenSSL. fixed [ruby-dev:35755].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18367 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog       | 5 +++++
 lib/net/imap.rb | 6 ++++--
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index e35ed05330..f1e82de1e8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Tue Aug  5 16:13:05 2008  Shugo Maeda  <shugo@ruby-lang.org>
+
+	* lib/net/imap.rb (disconnect): do not refer SSL::SSLSocket for
+	  environments without OpenSSL. fixed [ruby-dev:35755].
+
 Tue Aug  5 14:19:22 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* file.c (rb_stat_mode): generalized st_mode mask.
diff --git a/lib/net/imap.rb b/lib/net/imap.rb
index 4c63ddd325..64011e69cc 100644
--- a/lib/net/imap.rb
+++ b/lib/net/imap.rb
@@ -287,9 +287,11 @@ module Net
 
     # Disconnects from the server.
     def disconnect
-      if SSL::SSLSocket === @sock
+      begin
+        # try to call SSL::SSLSocket#io.
         @sock.io.shutdown
-      else
+      rescue NoMethodError
+        # @sock is not an SSL::SSLSocket.
         @sock.shutdown
       end
       @receiver_thread.join
-- 
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