From 3669bd61d0e15682ce25b9a82788b8d69f87d123 Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@kitenet.net>
Date: Thu, 20 Nov 2014 16:07:57 -0400
Subject: propellor spin

---
 src/Propellor/Engine.hs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/Propellor/Engine.hs')

diff --git a/src/Propellor/Engine.hs b/src/Propellor/Engine.hs
index 0cbf6247..969769ce 100644
--- a/src/Propellor/Engine.hs
+++ b/src/Propellor/Engine.hs
@@ -77,6 +77,6 @@ processChainOutput h = go Nothing
 			Nothing -> pure $ fromMaybe FailedChange $
 				readish =<< lastline
 			Just s -> do
-				maybe noop putStrLn lastline
+				maybe noop (\l -> unless (null l) (putStrLn l)) lastline
 				hFlush stdout
 				go (Just s)
-- 
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