X-Git-Url: http://gitweb.michael.orlitzky.com/?p=dead%2Flwn-epub.git;a=blobdiff_plain;f=src%2FMain.hs;h=1f6d7c5f436a583d5143b05c1cf55aaf4126995e;hp=a1230d60e836c08e849f9c40e78b34e6c4925151;hb=291c39f59e958a012dd6e4ddec9b0276a4045b45;hpb=fc0052e451aa03675ebd9a128dfa46573b9357d7

diff --git a/src/Main.hs b/src/Main.hs
index a1230d6..1f6d7c5 100644
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -2,12 +2,16 @@
 module Main
 where
 
+import Control.Concurrent.ParallelIO (stopGlobalPool)
 import System.Directory (doesFileExist)
 import System.IO (
   Handle,
   IOMode (WriteMode),
+  hPutStrLn,
   openBinaryFile,
-  stdout)
+  stderr,
+  stdout
+  )
 
 import CommandLine (show_help)
 import Configuration (Cfg(..), get_cfg)
@@ -39,11 +43,16 @@ main = do
   cfg  <- case aif of
            False -> get_login_cookie cfg'
            True  -> return cfg'
+
   page <- page_from_url cfg (article cfg)
   case page of
     Just p -> do
       output_handle <- get_output_handle (output cfg)
       epublish p output_handle
     Nothing -> do
+      hPutStrLn stderr "ERROR: could not parse an LWN page from the given URL."
       _ <- show_help
       return ()
+
+  -- Necessary, for some reason.
+  stopGlobalPool