@job_tokens is defined iff @jobserver is true

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57541 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/test/lib/test/unit.rb b/test/lib/test/unit.rb
index 9173e5414c..f3aff4ee8c 100644
--- a/test/lib/test/unit.rb
+++ b/test/lib/test/unit.rb
@@ -458,7 +458,7 @@ module Test
                 (deal(io, type, result, rep).nil? and
                  !@workers.any? {|x| [:running, :prepare].include? x.status})
             end
-            if @job_tokens and !@tasks.empty? and !@workers.any? {|x| x.status == :ready}
+            if @jobserver and @job_tokens and !@tasks.empty? and !@workers.any? {|x| x.status == :ready}
               t = @jobserver[0].read_nonblock([@tasks.size, @options[:parallel]].min, exception: false)
               if String === t
                 @job_tokens << t