X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Fmutex.h;h=6582074e182c988c3d813671b3cb92668c27ceeb;hb=4ad05c650c55e3edccea887d15b26f41cdf60fb6;hp=0fe9e82087ff67d4c51d1d7bcde0f2a10d668138;hpb=1f0843257065789231a9949e0a81b79afd7bbebe;p=libs%2Fcore.git

diff --git a/source/core/mutex.h b/source/core/mutex.h
index 0fe9e82..6582074 100644
--- a/source/core/mutex.h
+++ b/source/core/mutex.h
@@ -1,6 +1,7 @@
 #ifndef MSP_CORE_MUTEX_H_
 #define MSP_CORE_MUTEX_H_
 
+#include "noncopyable.h"
 #include "refptr.h"
 
 namespace Msp {
@@ -9,14 +10,14 @@ namespace Msp {
 A class for controlling mutually exclusive access to a resource.  Only one
 thread can hold a lock on the mutex at a time.
 */
-class Mutex
+class Mutex: private NonCopyable
 {
 	friend class Semaphore;
 
 private:
 	struct Private;
 
-	Private *priv;
+	Private *priv = nullptr;
 
 public:
 	Mutex();
@@ -66,7 +67,7 @@ public:
 
 	T &operator*() const { return *data; }
 	T *operator->() const { return data; }
-	void clear() { mutex = 0; data = 0; }
+	void clear() { mutex = nullptr; data = nullptr; }
 };
 
 }