* resolv.rb (Resolv::DNS): use the same DNS server when retry using TCP.

  reported by Julian Mehnle.  [ruby-core:32970]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29950 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 4 deletions

diff --git a/lib/resolv.rb b/lib/resolv.rb
index f706d7037d..18b26994d7 100644
--- a/lib/resolv.rb
+++ b/lib/resolv.rb
@@ -509,7 +509,7 @@ class Resolv
             if reply.tc == 1 and not Requester::TCP === requester
               requester.close
               # Retry via TCP:
-              requester = make_tcp_requester
+              requester = make_tcp_requester(nameserver, port)
               senders = {}
               # This will use TCP for all remaining candidates (assuming the
               # current candidate does not already respond successfully via
@@ -540,9 +540,8 @@ class Resolv
       end
     end
 
-    def make_tcp_requester # :nodoc:
-      nameserver_port = @config.nameserver_port
-      return Requester::TCP.new(*nameserver_port[0])
+    def make_tcp_requester(host, port) # :nodoc:
+      return Requester::TCP.new(host, port)
     end
 
     def extract_resources(msg, name, typeclass) # :nodoc: