From c892fe98f7a311dc51340f8d98e63d9790b7f820 Mon Sep 17 00:00:00 2001
From: jfbu <jfbu@free.fr>
Date: Wed, 3 Jan 2018 10:50:18 +0100
Subject: [PATCH] Fix space gobbling issue from PR #4370

This is subtle LaTeX thing. Prior to merge of #4370 there was a
`\texttt` which was hiding the potential problem. The fix is to leave a
brace pair in place.
---
 sphinx/texinputs/sphinx.sty | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sphinx/texinputs/sphinx.sty b/sphinx/texinputs/sphinx.sty
index 61192d628..2b41673db 100644
--- a/sphinx/texinputs/sphinx.sty
+++ b/sphinx/texinputs/sphinx.sty
@@ -1558,7 +1558,7 @@
    \let\do@noligs\sphinx@do@noligs
    \@noligs\endlinechar\m@ne\everyeof{}% (<- in case inside \sphinxhref)
    \expandafter\scantokens
-  \fi {#1}}}
+  \fi {{#1}}}}% extra brace pair to fix end-space gobbling issue...
 \def\sphinx@do@noligs #1{\catcode`#1\active\begingroup\lccode`\~`#1\relax
     \lowercase{\endgroup\def~{\leavevmode\kern\z@\char`#1 }}}
 \def\sphinx@literal@nolig@list {\do\`\do\<\do\>\do\'\do\-}%