o smtp.rb: not catch NameError in auth

o  http.rb:  not close connection in get_body,
   Only connection() closes socket


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@724 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 4 deletions

diff --git a/lib/net/smtp.rb b/lib/net/smtp.rb
index 09ae8ecb66..d11cff6235 100644
--- a/lib/net/smtp.rb
+++ b/lib/net/smtp.rb
@@ -141,12 +141,11 @@ Net::Protocol
       end
 
       if user and secret then
-        begin
-          mid = 'auth_' + (authtype || 'cram_md5').to_s
-          @command.send mid, user, secret
-        rescue NameError
+        mid = 'auth_' + (authtype || 'cram_md5').to_s
+        unless @command.respond_to? mid then
           raise ArgumentError, "wrong auth type #{authtype.to_s}"
         end
+        @command.send mid, user, secret
       end
     end