Bump a few dependencies, fix compilation failures.

[dead/lwn-epub.git] / src / LWN / Page.hs

diff --git a/src/LWN/Page.hs b/src/LWN/Page.hs
index 3d53284c4b66e9c67ff222d19982ce4e2ced45d2..5f3b9ee608f42dc9895c458e3968e0363f4702bb 100644 (file)
--- a/src/LWN/Page.hs
+++ b/src/LWN/Page.hs
@@ -4,11 +4,10 @@ module LWN.Page
 where
 
 import Control.Concurrent.ParallelIO (parallel)
 where
 
 import Control.Concurrent.ParallelIO (parallel)

-import qualified Data.Map as Map (lookup)

 import Data.Time (getCurrentTime)
 import qualified Data.ByteString.Lazy as B (ByteString, hPut)
 import Data.String.Utils (split, strip)
 import Data.Time (getCurrentTime)
 import qualified Data.ByteString.Lazy as B (ByteString, hPut)
 import Data.String.Utils (split, strip)

-import qualified Data.Map as Map (Map, empty, insert)
+import qualified Data.Map as Map (Map, empty, insert, lookup)

 import Data.Maybe (catMaybes, fromJust, isNothing)
 import Prelude hiding (readFile)
 import System.IO (Handle, hClose, hFlush)
 import Data.Maybe (catMaybes, fromJust, isNothing)
 import Prelude hiding (readFile)
 import System.IO (Handle, hClose, hFlush)


@@ -163,8 +162,9 @@ replace_remote_img_srcs image_map =
     change_src_func :: String -> String
     change_src_func old_src =
       case Map.lookup old_src image_map of
     change_src_func :: String -> String
     change_src_func old_src =
       case Map.lookup old_src image_map of

-        -- Leave it alone if we don't have the file locally
-        Nothing -> old_src
+        -- If we don't have the file, empty the src. Pandoc will crash
+        -- otherwise.
+        Nothing -> ""

         Just v -> v
 
     change_src :: (ArrowXml a) => a XmlTree XmlTree
         Just v -> v
 
     change_src :: (ArrowXml a) => a XmlTree XmlTree