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)
-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 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)
@@ -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
-        -- 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