From 56439d90877b372608af83eb4f0559d7ab781da7 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sat, 13 Oct 2007 22:15:26 +0000
Subject: Dynamic polyphony fixes.

git-svn-id: http://svn.drobilla.net/lad/raul@883 a436a847-0d15-0410-975c-d299462d15a1
---
 raul/RDFQuery.hpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'raul/RDFQuery.hpp')

diff --git a/raul/RDFQuery.hpp b/raul/RDFQuery.hpp
index 76ae128..7d82390 100644
--- a/raul/RDFQuery.hpp
+++ b/raul/RDFQuery.hpp
@@ -40,8 +40,10 @@ public:
 	typedef std::map<std::string, Node> Bindings; // FIXME: order?  better to use int
 	typedef std::list<Bindings>         Results;
 
-	Query(const World& world, Glib::ustring query)
+	Query(World& world, Glib::ustring query)
 	{
+		Glib::Mutex::Lock lock(world.mutex());
+
 		// Prepend prefix header
 		for (Namespaces::const_iterator i = world.prefixes().begin();
 				i != world.prefixes().end(); ++i) {
@@ -54,7 +56,7 @@ public:
 
 	Results run(World& world, Model& model, const Glib::ustring base_uri="") const;
 
-	Glib::ustring string() const { return _query; };
+	const Glib::ustring& string() const { return _query; };
 
 private:
 	Glib::ustring _query;
-- 
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