diff options
Diffstat (limited to 'src/Text/Pandoc/BCP47.hs')
| -rw-r--r-- | src/Text/Pandoc/BCP47.hs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/Text/Pandoc/BCP47.hs b/src/Text/Pandoc/BCP47.hs index d49a0c115..0f1421555 100644 --- a/src/Text/Pandoc/BCP47.hs +++ b/src/Text/Pandoc/BCP47.hs @@ -120,6 +120,6 @@ parseBCP47 lang = P.char 'x' P.char '-' cs <- P.many1 $ P.satisfy (\c -> isAscii c && isAlphaNum c) - guard $ length cs >= 1 && length cs <= 8 + guard $ not (null cs) && length cs <= 8 let var = "x-" ++ cs return $ map toLower var |