From 9046dbadb1147a4d9e2b114a2afc1a0292ef7762 Mon Sep 17 00:00:00 2001
From: Ben Firshman <ben@firshman.co.uk>
Date: Fri, 13 Oct 2017 16:49:00 +0300
Subject: Latex reader: Skip spaces in image options

---
 src/Text/Pandoc/Readers/LaTeX.hs | 2 ++
 test/Tests/Readers/LaTeX.hs      | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/src/Text/Pandoc/Readers/LaTeX.hs b/src/Text/Pandoc/Readers/LaTeX.hs
index 8c6c7d0ff..b3c637748 100644
--- a/src/Text/Pandoc/Readers/LaTeX.hs
+++ b/src/Text/Pandoc/Readers/LaTeX.hs
@@ -758,8 +758,10 @@ keyval = try $ do
   Tok _ Word key <- satisfyTok isWordTok
   let isSpecSym (Tok _ Symbol t) = t `elem` [".",":","-","|","\\"]
       isSpecSym _ = False
+  optional sp
   val <- option [] $ do
            symbol '='
+           optional sp
            braced <|> (many1 (satisfyTok isWordTok <|> satisfyTok isSpecSym
                                <|> anyControlSeq))
   optional sp
diff --git a/test/Tests/Readers/LaTeX.hs b/test/Tests/Readers/LaTeX.hs
index 8fedc0978..ba9b8e289 100644
--- a/test/Tests/Readers/LaTeX.hs
+++ b/test/Tests/Readers/LaTeX.hs
@@ -130,6 +130,9 @@ tests = [ testGroup "basic"
           , "Image width relative to textsize" =:
             "\\includegraphics[width=0.6\\textwidth]{foo.png}" =?>
             para (imageWith ("", [], [("width", "60%")]) "foo.png" "" "image")
+          , "Image with options with spaces" =:
+            "\\includegraphics[width=12cm, height = 5cm]{foo.png}" =?>
+            para (imageWith ("", [], [("width", "12cm"), ("height", "5cm")]) "foo.png" "" "image")
           ]
 
         , let hex = ['0'..'9']++['a'..'f'] in
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