Fix for nil value on io select loop, fixes #260

2012-10-08 16:40:37 +02:00
parent 9da4e38209
commit f7b7029cc0
1 changed files with 2 additions and 1 deletions
@@ -273,7 +273,8 @@ private
    Thread.new do
      begin
        loop do
-          (IO.select(@readers.values, nil, nil, 30).first || []).each do |reader|
+          io = IO.select(@readers.values, nil, nil, 30)
+          (io.nil? ? [] : io.first).each do |reader|
            data = reader.gets
            output_with_mutex name_for(@readers.invert[reader]), data
          end