From 37c6f6adfe5f292bccd42046842e5cb2cc7484d0 Mon Sep 17 00:00:00 2001
From: John MacFarlane <jgm@berkeley.edu>
Date: Thu, 20 Sep 2018 11:15:03 -0700
Subject: RST reader: fix bug with internal link targets.

They were gobbling up indented content underneath.
Closes #4919.
---
 src/Text/Pandoc/Readers/RST.hs |  2 +-
 test/command/4919.md           | 14 ++++++++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)
 create mode 100644 test/command/4919.md

diff --git a/src/Text/Pandoc/Readers/RST.hs b/src/Text/Pandoc/Readers/RST.hs
index 274c9da7a..28fa7b83e 100644
--- a/src/Text/Pandoc/Readers/RST.hs
+++ b/src/Text/Pandoc/Readers/RST.hs
@@ -1090,7 +1090,7 @@ referenceKey = do
 targetURI :: Monad m => ParserT [Char] st m [Char]
 targetURI = do
   skipSpaces
-  optional newline
+  optional $ try $ newline >> notFollowedBy blankline
   contents <- trim <$>
      many1 (satisfy (/='\n')
      <|> try (newline >> many1 spaceChar >> noneOf " \t\n"))
diff --git a/test/command/4919.md b/test/command/4919.md
new file mode 100644
index 000000000..029d1beff
--- /dev/null
+++ b/test/command/4919.md
@@ -0,0 +1,14 @@
+```
+% pandoc -f rst -t native
+.. _`tgtmath`:
+
+  .. math::
+     :name:
+
+     V = \frac{K}{r^2}
+^D
+[Div ("tgtmath",[],[])
+ [BlockQuote
+  [Para [Math DisplayMath "V = \\frac{K}{r^2}"]]]]
+```
+
-- 
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