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-rw-r--r--lib/drb/drb.rb13
1 files changed, 4 insertions, 9 deletions
diff --git a/lib/drb/drb.rb b/lib/drb/drb.rb
index 7dd0f01e76..795dc1ac4b 100644
--- a/lib/drb/drb.rb
+++ b/lib/drb/drb.rb
@@ -842,15 +842,10 @@ module DRb
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