Break out of the loop after shutdown in DRbServer

* Patch by @seki:
  https://gist.github.com/seki/ae8bef20238c37c94a91b5461c4bfbdd

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61342 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 1 deletions

diff --git a/lib/drb/drb.rb b/lib/drb/drb.rb
index 3e2df7aafc..e47b303aa4 100644
--- a/lib/drb/drb.rb
+++ b/lib/drb/drb.rb
@@ -1678,7 +1678,10 @@ module DRb
             error_print(e) if verbose
           ensure
             client.close unless succ
-            shutdown if Thread.current['DRb']['stop_service']
+            if Thread.current['DRb']['stop_service']
+              shutdown
+              break
+            end
             break unless succ
           end
         end