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| author | David Waern <david.waern@gmail.com> | 2012-04-01 18:10:30 +0200 |
|---|---|---|
| committer | David Waern <david.waern@gmail.com> | 2012-04-01 18:10:30 +0200 |
| commit | b8845b879d968c2888091ca2dd1bc7bdc208a166 (patch) | |
| tree | 1f5c4e26874ffe1369e47f717553a374117d477d /src/Haddock/Lex.x | |
| parent | bc89bcc2b076c13ad559543ebba43603c8ab990c (diff) | |
Don't crash on unicode strings in doc comments.
Diffstat (limited to 'src/Haddock/Lex.x')
| -rw-r--r-- | src/Haddock/Lex.x | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/Haddock/Lex.x b/src/Haddock/Lex.x index f65aee8c..b9ebe688 100644 --- a/src/Haddock/Lex.x +++ b/src/Haddock/Lex.x @@ -34,6 +34,7 @@ import Data.Char import Data.Word (Word8) import Numeric import System.IO.Unsafe +import Debug.Trace } $ws = $white # \n @@ -181,7 +182,7 @@ tokenise dflags str (line, col) = let toks = go (posn, '\n', eofHack str) para i go inp@(pos, _, str) sc = case alexScan inp sc of AlexEOF -> [] - AlexError _ -> error "lexical error" + AlexError _ -> [] AlexSkip inp' _ -> go inp' sc AlexToken inp'@(pos',_,_) len act -> act pos (take len str) sc (\sc -> go inp' sc) dflags |