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-rw-r--r--src/Text/Pandoc/Readers/DocBook.hs13
1 files changed, 7 insertions, 6 deletions
diff --git a/src/Text/Pandoc/Readers/DocBook.hs b/src/Text/Pandoc/Readers/DocBook.hs
index 6a799e270..fc29988d5 100644
--- a/src/Text/Pandoc/Readers/DocBook.hs
+++ b/src/Text/Pandoc/Readers/DocBook.hs
@@ -1,5 +1,6 @@
module Text.Pandoc.Readers.DocBook ( readDocBook ) where
-import Data.Char (toUpper, isDigit)
+import Data.Char (toUpper)
+import Text.Pandoc.Shared (safeRead)
import Text.Pandoc.Options
import Text.Pandoc.Definition
import Text.Pandoc.Builder
@@ -682,10 +683,9 @@ parseBlock (Elem e) =
"lowerroman" -> LowerRoman
"upperroman" -> UpperRoman
_ -> Decimal
- let start = case attrValue "override" <$>
- filterElement (named "listitem") e of
- Just x@(_:_) | all isDigit x -> read x
- _ -> 1
+ let start = maybe 1 id $
+ (attrValue "override" <$> filterElement (named "listitem") e)
+ >>= safeRead
orderedListWith (start,listStyle,DefaultDelim)
<$> listitems
"variablelist" -> definitionList <$> deflistitems
@@ -801,7 +801,8 @@ parseBlock (Elem e) =
Just "center" -> AlignCenter
_ -> AlignDefault
let toWidth c = case findAttr (unqual "colwidth") c of
- Just w -> read $ filter (\x ->
+ Just w -> maybe 0 id
+ $ safeRead $ '0': filter (\x ->
(x >= '0' && x <= '9')
|| x == '.') w
Nothing -> 0 :: Double