seki	2009-03-18 02:43:48 +0900 (Wed, 18 Mar 2009)

  New Revision: 22998

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=22998

  Log:
    * lib/drb/drb.rb (open_server_inaddr_any): fixed multiple network
      families problem. a patch from Charl Matthee at [ruby-core:21033].

  Modified files:
    trunk/ChangeLog
    trunk/lib/drb/drb.rb

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 22997)
+++ ChangeLog	(revision 22998)
@@ -1,3 +1,8 @@
+Wed Mar 18 02:41:33 2009  Masatoshi SEKI  <m_seki@m...>
+
+	* lib/drb/drb.rb (open_server_inaddr_any): fixed multiple network
+	  families problem. a patch from Charl Matthee at [ruby-core:21033].
+
 Tue Mar 17 21:42:54 2009  Nobuyoshi Nakada  <nobu@r...>
 
 	* tool/make-snapshot (package): creates .revision.time and passes
Index: lib/drb/drb.rb
===================================================================
--- lib/drb/drb.rb	(revision 22997)
+++ lib/drb/drb.rb	(revision 22998)
@@ -842,15 +842,10 @@
                                   Socket::SOCK_STREAM,
                                   0,
                                   Socket::AI_PASSIVE)
-      family = infos.collect { |af, *_| af }.uniq
-      case family
-      when ['AF_INET']
-        return TCPServer.open('0.0.0.0', port)
-      when ['AF_INET6']
-        return TCPServer.open('::', port)
-      else
-        return TCPServer.open(port)
-      end
+      families = Hash[*infos.collect { |af, *_| af }.uniq.zip([]).flatten]
+      return TCPServer.open('0.0.0.0', port) if families.has_key?('AF_INET')
+      return TCPServer.open('::', port) if families.has_key?('AF_INET6')
+      return TCPServer.open(port)
     end
 
     # Open a server listening for connections at +uri+ using

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