X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fsgml.cpp;h=75802c2bd44d2113da87253c0c31ffb0fc267df0;hb=5471139ecb19923cd3410bf7f520766148daa1aa;hp=4842b07912e8f2f4524782a12093a5b3865174b8;hpb=2be29006adc748e343ad17126e0e62ef75b16afc;p=lyx.git

diff --git a/src/sgml.cpp b/src/sgml.cpp
index 4842b07912..75802c2bd4 100644
--- a/src/sgml.cpp
+++ b/src/sgml.cpp
@@ -28,6 +28,7 @@
 #include "support/textutils.h"
 
 #include <map>
+#include <QThreadStorage>
 
 using namespace std;
 using namespace lyx::support;
@@ -102,8 +103,11 @@ docstring sgml::escapeString(docstring const & raw)
 }
 
 
-docstring const sgml::uniqueID(docstring const label)
+docstring const sgml::uniqueID(docstring const & label)
 {
+	// FIXME THREAD
+	// It seems unlikely there could be a problem here,
+	// but we could have concurrent access, in principle.
 	static unsigned int seed = 1000;
 	return label + convert<docstring>(++seed);
 }
@@ -133,8 +137,10 @@ docstring sgml::cleanID(Buffer const & buf, OutputParams const & runparams,
 	docstring content;
 
 	typedef map<docstring, docstring> MangledMap;
-	static MangledMap mangledNames;
-	static int mangleID = 1;
+	static QThreadStorage<MangledMap> tMangledNames;
+	static QThreadStorage<int> tMangleID;
+
+	MangledMap & mangledNames = tMangledNames.localData();
 
 	MangledMap::const_iterator const known = mangledNames.find(orig);
 	if (known != mangledNames.end())
@@ -163,9 +169,10 @@ docstring sgml::cleanID(Buffer const & buf, OutputParams const & runparams,
 		}
 	}
 
-	if (mangle)
+	if (mangle) {
+		int & mangleID = tMangleID.localData();
 		content += "-" + convert<docstring>(mangleID++);
-	else if (isDigitASCII(content[content.size() - 1]))
+	} else if (isDigitASCII(content[content.size() - 1]))
 		content += ".";
 
 	mangledNames[orig] = content;