Removed length checks for utf8 hPutStr

src/Data/Text/IO.hs

@@ -180,23 +180,18 @@ hPutStr :: Handle -> Text -> IO ()
 -- This function is lifted almost verbatim from GHC.IO.Handle.Text.
 hPutStr h t = do
   (buffer_mode, nl, isUTF8) <-
-       wantWritableHandle "hPutStr" h $ \h_ -> do
-                     bmode <- getSpareBuffer h_
-                     let isUTF8 = maybe False ((== "UTF-8") . textEncodingName) $ haCodec h_
-                     return (bmode, haOutputNL h_, isUTF8)
-  let l = T.length t
-      str = stream t
+    wantWritableHandle "hPutStr" h $ \h_ -> do
+      bmode <- getSpareBuffer h_
+      let isUTF8 = maybe False ((== "UTF-8") . textEncodingName) $ haCodec h_
+      return (bmode, haOutputNL h_, isUTF8)
+  let str = stream t
   case buffer_mode of
-    (NoBuffering, _)
-      | l > 5 && nl == LF && isUTF8   -> utf8Put
-      | otherwise                     -> hPutChars h str
-    _ | l > 80 && nl == LF && isUTF8  -> utf8Put
-    (LineBuffering, bufC)             -> writeLines h nl bufC str
+    _ | nl == LF && isUTF8    -> B.hPutStr h $ encodeUtf8 t
+    (NoBuffering, _)          -> hPutChars h str
+    (LineBuffering, bufC)     -> writeLines h nl bufC str
     (BlockBuffering _, bufC)
-        | nl == CRLF                  -> writeBlocksCRLF h bufC str
-        | otherwise                   -> writeBlocksRaw h bufC str
-
-  where utf8Put = B.hPutStr h $ encodeUtf8 t
+        | nl == CRLF          -> writeBlocksCRLF h bufC str
+        | otherwise           -> writeBlocksRaw h bufC str
 
 hPutChars :: Handle -> Stream Char -> IO ()
 hPutChars h (Stream next0 s0 _len) = loop s0