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No need to use NULL, just use 0

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The result of operator= cannot be an l-value

--HG--
extra : convert_revision : df97a57f466e3498bd5a29638cb9912c7f3e1bd4
This commit is contained in:
Nathan Binkert 2006-12-27 10:52:25 -08:00
parent 0bd7518480
commit 9e90bfafb5
1 changed files with 6 additions and 8 deletions
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14
src/base/refcnt.hh
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@ -28,10 +28,8 @@
* Authors: Nathan Binkert
*/
#ifndef __REFCNT_HH__
#define __REFCNT_HH__
#include <stddef.h> //For the NULL macro definition
#ifndef __BASE_REFCNT_HH__
#define __BASE_REFCNT_HH__
class RefCounted
{
@ -77,7 +75,7 @@ class RefCountingPtr
public:
RefCountingPtr() : data(NULL) {}
RefCountingPtr() : data(0) {}
RefCountingPtr(T *data) { copy(data); }
RefCountingPtr(const RefCountingPtr &r) { copy(r.data); }
~RefCountingPtr() { del(); }
@ -90,8 +88,8 @@ class RefCountingPtr
const T &operator*() const { return *data; }
const T *get() const { return data; }
RefCountingPtr &operator=(T *p) { set(p); return *this; }
RefCountingPtr &operator=(const RefCountingPtr &r)
const RefCountingPtr &operator=(T *p) { set(p); return *this; }
const RefCountingPtr &operator=(const RefCountingPtr &r)
{ return operator=(r.data); }
bool operator!() const { return data == 0; }
@ -122,4 +120,4 @@ template<class T>
bool operator!=(const T &l, const RefCountingPtr<T> &r)
{ return l != r.get(); }
#endif // __REFCNT_HH__
#endif // __BASE_REFCNT_HH__