From 452a7a500c78aeb04f5a2695a368cfdc1efd4c0d Mon Sep 17 00:00:00 2001
From: Richard Heck <rgheck@lyx.org>
Date: Sun, 26 Oct 2014 12:53:41 -0400
Subject: [PATCH] Make static variables used in DocBook output thread-safe.

---
 src/sgml.cpp | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/sgml.cpp b/src/sgml.cpp
index fdd0ed7270..125ef611fa 100644
--- a/src/sgml.cpp
+++ b/src/sgml.cpp
@@ -26,6 +26,7 @@
 #include "support/docstream.h"
 #include "support/lstrings.h"
 #include "support/textutils.h"
+#include "support/ThreadStorage.h"
 
 #include <map>
 
@@ -135,10 +136,11 @@ docstring sgml::cleanID(Buffer const & buf, OutputParams const & runparams,
 
 	docstring content;
 
-	// FIXME THREAD
 	typedef map<docstring, docstring> MangledMap;
-	static MangledMap mangledNames;
-	static int mangleID = 1;
+	static ThreadStorage<MangledMap> tMangledNames;
+	MangledMap & mangledNames = *tMangledNames;
+	static ThreadStorage<int> tMangleID;
+	int & mangleID = *tMangleID;
 
 	MangledMap::const_iterator const known = mangledNames.find(orig);
 	if (known != mangledNames.end())
-- 
2.39.2