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-rw-r--r--Utility/HtmlDetect.hs4
1 files changed, 2 insertions, 2 deletions
diff --git a/Utility/HtmlDetect.hs b/Utility/HtmlDetect.hs
index ca516e960..57a56c95f 100644
--- a/Utility/HtmlDetect.hs
+++ b/Utility/HtmlDetect.hs
@@ -18,11 +18,11 @@ import Data.Char
-- Html fragments like "<p>this</p>" are not detected as being html,
-- although some browsers may chose to render them as html.
isHtml :: String -> Bool
-isHtml = evaluate . canonicalizeTags . parseTags . truncate
+isHtml = evaluate . canonicalizeTags . parseTags . shorten
where
-- We only care about the beginning of the file,
-- so although tagsoup parses lazily anyway, truncate it.
- truncate = take 16384
+ shorten = take 16384
evaluate (TagOpen "!DOCTYPE" ((t, _):_):_) = map toLower t == "html"
evaluate (TagOpen "html" _:_) = True
-- Allow some leading whitespace before the tag.