From d73cb5f1a86679e42f226125d7f4dbf2564f79af Mon Sep 17 00:00:00 2001
From: John MacFarlane <jgm@berkeley.edu>
Date: Sat, 4 May 2019 08:44:59 -0700
Subject: [PATCH] Improve c4a81fb941adf6c3bf524916c46623685d276f32.

We do want to recognize "0" as a number, even though
it has "0" as a prefix.
---
 src/Text/Pandoc/Writers/Shared.hs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Text/Pandoc/Writers/Shared.hs b/src/Text/Pandoc/Writers/Shared.hs
index e99758cba..1f55be797 100644
--- a/src/Text/Pandoc/Writers/Shared.hs
+++ b/src/Text/Pandoc/Writers/Shared.hs
@@ -109,7 +109,7 @@ metaValueToJSON blockWriter inlineWriter (MetaMap metamap) = toJSON <$>
 metaValueToJSON blockWriter inlineWriter (MetaList xs) = toJSON <$>
   Traversable.mapM (metaValueToJSON blockWriter inlineWriter) xs
 metaValueToJSON _ _ (MetaBool b) = return $ toJSON b
-metaValueToJSON _ inlineWriter (MetaString s@('0':_)) =
+metaValueToJSON _ inlineWriter (MetaString s@('0':_:_)) =
    -- don't treat string with leading 0 as string (#5479)
    toJSON <$> inlineWriter (Builder.toList (Builder.text s))
 metaValueToJSON _ inlineWriter (MetaString s) =