diff options
Diffstat (limited to 'src/corelib/tools/qsharedpointer_impl.h')
| -rw-r--r-- | src/corelib/tools/qsharedpointer_impl.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/corelib/tools/qsharedpointer_impl.h b/src/corelib/tools/qsharedpointer_impl.h index dd27f7e..bb06f3a 100644 --- a/src/corelib/tools/qsharedpointer_impl.h +++ b/src/corelib/tools/qsharedpointer_impl.h @@ -322,7 +322,6 @@ namespace QtSharedPointer { protected: typedef ExternalRefCountData Data; - inline void ref() const { d->weakref.ref(); d->strongref.ref(); } inline void deref() { deref(d, this->value); } static inline void deref(Data *d, T *value) @@ -387,7 +386,13 @@ namespace QtSharedPointer { template <class X> inline void internalCopy(const ExternalRefCount<X> &other) { - internalSet(other.d, other.data()); + Data *o = other.d; + T *actual = other.value; + if (o) + other.ref(); + qSwap(d, o); + qSwap(this->value, actual); + deref(o, actual); } inline void internalSwap(ExternalRefCount &other) @@ -403,6 +408,7 @@ namespace QtSharedPointer { template <class X> friend class QT_PREPEND_NAMESPACE(QWeakPointer); template <class X, class Y> friend QSharedPointer<X> copyAndSetPointer(X * ptr, const QSharedPointer<Y> &src); #endif + inline void ref() const { d->weakref.ref(); d->strongref.ref(); } inline void internalSet(Data *o, T *actual) { |