diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/qml/qml/qqmlpropertycache.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/qml/qml/qqmlpropertycache.cpp b/src/qml/qml/qqmlpropertycache.cpp index be730c7ac9..ff43e80649 100644 --- a/src/qml/qml/qqmlpropertycache.cpp +++ b/src/qml/qml/qqmlpropertycache.cpp @@ -449,7 +449,12 @@ QQmlPropertyCache *QQmlPropertyCache::parent() const void QQmlPropertyCache::setParent(QQmlPropertyCache *newParent) { + if (_parent == newParent) + return; + if (_parent) + _parent->release(); _parent = newParent; + _parent->addref(); } // Returns the first C++ type's QMetaObject - that is, the first QMetaObject not created by |