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don't crash on malformed lines in uuid.log

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This commit is contained in:
Joey Hess 2011-09-30 14:59:35 -04:00
parent d48ae1b8fd
commit f88738223e
1 changed files with 5 additions and 1 deletions
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6
UUID.hs
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@ -100,4 +100,8 @@ uuidMap = do
s <- Branch.get uuidLog s <- Branch.get uuidLog
return $ M.fromList $ map pair $ lines s return $ M.fromList $ map pair $ lines s
where where
pair l = (head $ words l, unwords $ drop 1 $ words l) pair l
| null ws = ("", "")
| otherwise = (head ws, unwords $ drop 1 ws)
where
ws = words l