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| author | John MacFarlane <jgm@berkeley.edu> | 2014-06-19 14:30:03 -0700 |
|---|---|---|
| committer | John MacFarlane <jgm@berkeley.edu> | 2014-06-19 14:30:03 -0700 |
| commit | 5cb53a48d541b97b5f60968715a5969133196d70 (patch) | |
| tree | 2f58f13bf236ab78e68e94d5081c2552d568d2eb /src/Text | |
| parent | 84391a887dc3fae00bc20419ad163ef4af445f0e (diff) | |
| download | pandoc-5cb53a48d541b97b5f60968715a5969133196d70.tar.gz | |
ImageSize: ignore unknown exif header tag rather than crashing.
Some images seem to have tag type of 256, which was causing
a runtime error.
Diffstat (limited to 'src/Text')
| -rw-r--r-- | src/Text/Pandoc/ImageSize.hs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/Text/Pandoc/ImageSize.hs b/src/Text/Pandoc/ImageSize.hs index a6d076fa9..9e6b457c0 100644 --- a/src/Text/Pandoc/ImageSize.hs +++ b/src/Text/Pandoc/ImageSize.hs @@ -217,7 +217,7 @@ exifHeader hdr = do numentries <- getWord16 let ifdEntry = do tag <- getWord16 >>= \t -> - maybe (fail $ "Unknown tag type " ++ show t) return + maybe (return UnknownTagType) return (M.lookup t tagTypeTable) dataFormat <- getWord16 numComponents <- getWord32 @@ -337,6 +337,7 @@ data TagType = ImageDescription | SensingMethod | FileSource | SceneType + | UnknownTagType deriving (Show, Eq, Ord) tagTypeTable :: M.Map Word16 TagType |