From 39996e2d2ef4b69706bf279a75575bde240b1f1f Mon Sep 17 00:00:00 2001
From: Willem Van Onsem <3482343+KommuSoft@users.noreply.github.com>
Date: Tue, 8 Dec 2020 18:26:55 +0100
Subject: simplify calculating percentages fixing #1194 (#1236)

---
 haddock-api/src/Haddock/Interface.hs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'haddock-api')

diff --git a/haddock-api/src/Haddock/Interface.hs b/haddock-api/src/Haddock/Interface.hs
index d1e1dae1..6dcfa594 100644
--- a/haddock-api/src/Haddock/Interface.hs
+++ b/haddock-api/src/Haddock/Interface.hs
@@ -182,7 +182,7 @@ processModule verbosity modsum flags modMap instIfaceMap = do
     liftIO $ mapM_ putStrLn (nub msgs)
     dflags <- getDynFlags
     let (haddockable, haddocked) = ifaceHaddockCoverage interface
-        percentage = floor (fromIntegral haddocked * 100 / fromIntegral haddockable :: Double) :: Int
+        percentage = div (haddocked * 100) haddockable
         modString = moduleString (ifaceMod interface)
         coverageMsg = printf " %3d%% (%3d /%3d) in '%s'" percentage haddocked haddockable modString
         header = case ifaceDoc interface of
-- 
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