Make Mutex non-copyable

diff --git a/source/core/mutex.h b/source/core/mutex.h
index 0fe9e82087ff67d4c51d1d7bcde0f2a10d668138..71fbdf0c6e5796423274049dc28a05dfba42cbb2 100644 (file)
--- a/source/core/mutex.h
+++ b/source/core/mutex.h
@@ -18,6 +18,8 @@ private:
 
        Private *priv;
 
+       Mutex(const Mutex &);
+       Mutex &operator=(const Mutex &);
 public:
        Mutex();
        ~Mutex();