Use size_t to represent sizes

[libs/core.git] / source / core / mutex.h

diff --git a/source/core/mutex.h b/source/core/mutex.h
index 0fe9e82087ff67d4c51d1d7bcde0f2a10d668138..dc9a2285be5919c519c7d67d7adfdee9ebea0711 100644 (file)
--- 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 = 0;
 
 public:
        Mutex();