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| author | John MacFarlane <jgm@berkeley.edu> | 2017-12-21 11:50:55 -0800 |
|---|---|---|
| committer | John MacFarlane <jgm@berkeley.edu> | 2017-12-21 11:50:55 -0800 |
| commit | 685e90cd4f25e75d80b07b8fa9d3cd63f5999555 (patch) | |
| tree | e46fb9c179dd6c6f66a65cf7e5a9ad764a0d309e /src/Text/Pandoc/Readers/LaTeX.hs | |
| parent | 117a672c4da308f0b57dc9dff218a9dca443f1c4 (diff) | |
LaTeX reader: Fixed subtle bug in tokenizer.
Material following `^^` was dropped if it wasn't a character
escape. This only affected invalid LaTeX, so we didn't see it
in the wild, but it appeared in a QuickCheck test failure
https://travis-ci.org/jgm/pandoc/jobs/319812224
Diffstat (limited to 'src/Text/Pandoc/Readers/LaTeX.hs')
| -rw-r--r-- | src/Text/Pandoc/Readers/LaTeX.hs | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/Text/Pandoc/Readers/LaTeX.hs b/src/Text/Pandoc/Readers/LaTeX.hs index c82697704..e6ae4c11b 100644 --- a/src/Text/Pandoc/Readers/LaTeX.hs +++ b/src/Text/Pandoc/Readers/LaTeX.hs @@ -376,8 +376,9 @@ totoks pos t = | d < '\128' -> Tok pos Esc1 (T.pack ['^','^',d]) : totoks (incSourceColumn pos 3) rest'' - _ -> [Tok pos Symbol ("^"), - Tok (incSourceColumn pos 1) Symbol ("^")] + _ -> Tok pos Symbol ("^") : + Tok (incSourceColumn pos 1) Symbol ("^") : + totoks (incSourceColumn pos 2) rest' _ -> Tok pos Symbol ("^") : totoks (incSourceColumn pos 1) rest | otherwise -> |