From 72023030d9908038295822adadfc29551917354e Mon Sep 17 00:00:00 2001
From: Georg Baum <baum@lyx.org>
Date: Sun, 13 May 2012 18:41:51 +0200
Subject: [PATCH] Fix bug #8116.

The string we parse as name may contain backslashes if \csname ... \endcsname
is used. Therefore we have to output it using asInput() instead of cs().
---
 src/tex2lyx/Preamble.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/tex2lyx/Preamble.cpp b/src/tex2lyx/Preamble.cpp
index d1fd96366a..b3202ace13 100644
--- a/src/tex2lyx/Preamble.cpp
+++ b/src/tex2lyx/Preamble.cpp
@@ -1269,8 +1269,12 @@ void Preamble::parse(Parser & p, string const & forceclass,
 
 		else if (t.cs() == "def") {
 			string name = p.get_token().cs();
+			// In fact, name may be more than the name:
+			// In the test case of bug 8116
+			// name == "csname SF@gobble@opt \endcsname".
+			// Therefore, we need to use asInput() instead of cs().
 			while (p.next_token().cat() != catBegin)
-				name += p.get_token().cs();
+				name += p.get_token().asInput();
 			if (!in_lyx_preamble)
 				h_preamble << "\\def\\" << name << '{'
 					   << p.verbatim_item() << "}";
-- 
2.39.5