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Fix non-blocking thread-wait if Rscons.n_threads is set to 0 - close #37

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Josh Holtrop 2017-06-13 19:07:04 -04:00
parent 4ad6ce1d9c
commit eca01c38df
1 changed files with 2 additions and 1 deletions
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3
lib/rscons/environment.rb
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@ -330,7 +330,8 @@ module Rscons
end
# If needed, do a blocking wait.
if (completed_tcs.empty? and job.nil?) or @threaded_commands.size >= Rscons.n_threads
if (@threaded_commands.size > 0) and
((completed_tcs.empty? and job.nil?) or (@threaded_commands.size >= Rscons.n_threads))
completed_tcs << wait_for_threaded_commands
end