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| author |  Joey Hess <joeyh@joeyh.name> | 2015-04-03 19:48:56 -0400 |
|---|---|---|
| committer | Joey Hess <joeyh@joeyh.name> | 2015-04-03 19:48:56 -0400 |
| commit | c4218e0ffed77e2afaafc8efd19efd907a6abd8a (patch) | |
| tree | fc57ba589bdd3288438206a135b19f79328dad3b /Messages/Progress.hs | |
| parent | d660e2443b99817a33127443e5d7314c99c291fc (diff) | |
fix stderr handling
Diffstat (limited to 'Messages/Progress.hs')
| -rw-r--r-- | Messages/Progress.hs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Messages/Progress.hs b/Messages/Progress.hs index 60ab8271a..c9a7cfda8 100644 --- a/Messages/Progress.hs +++ b/Messages/Progress.hs @@ -61,8 +61,8 @@ mkProgressHandler meter = ProgressHandler quietmode = withOutputType $ \t -> return $ case t of ProgressOutput -> True _ -> False - stderrhandler emitter h = do - void $ emitter =<< hGetLine stderr + stderrhandler emitter h = unlessM (hIsEOF h) $ do + void $ emitter =<< hGetLine h stderrhandler emitter h {- Generates an IO action that can be used to emit stderr. |