From 3b8cad8be96d7791e8ca8305609d1155ec093b80 Mon Sep 17 00:00:00 2001 From: Aaron Kennedy Date: Tue, 2 Mar 2010 19:35:30 +1000 Subject: Don't return QDeclarativeDeclarativeData for a deleting object This was causing crashes in the qmldesigner. --- src/declarative/qml/qdeclarativedeclarativedata_p.h | 5 ++++- src/declarative/qml/qdeclarativeengine_p.h | 3 ++- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/src/declarative/qml/qdeclarativedeclarativedata_p.h b/src/declarative/qml/qdeclarativedeclarativedata_p.h index 2c92419..a7a73bc 100644 --- a/src/declarative/qml/qdeclarativedeclarativedata_p.h +++ b/src/declarative/qml/qdeclarativedeclarativedata_p.h @@ -103,7 +103,10 @@ public: static QDeclarativeDeclarativeData *get(const QObject *object, bool create = false) { QObjectPrivate *priv = QObjectPrivate::get(const_cast(object)); - if (priv->declarativeData) { + if (priv->wasDeleted) { + Q_ASSERT(!create); + return 0; + } else if (priv->declarativeData) { return static_cast(priv->declarativeData); } else if (create) { priv->declarativeData = new QDeclarativeDeclarativeData; diff --git a/src/declarative/qml/qdeclarativeengine_p.h b/src/declarative/qml/qdeclarativeengine_p.h index 0359f98..d3eb583 100644 --- a/src/declarative/qml/qdeclarativeengine_p.h +++ b/src/declarative/qml/qdeclarativeengine_p.h @@ -238,7 +238,8 @@ public: QHash propertyCache; QDeclarativePropertyCache *cache(QObject *obj) { Q_Q(QDeclarativeEngine); - if (!obj || QObjectPrivate::get(obj)->metaObject) return 0; + if (!obj || QObjectPrivate::get(obj)->metaObject || + QObjectPrivate::get(obj)->wasDeleted) return 0; const QMetaObject *mo = obj->metaObject(); QDeclarativePropertyCache *rv = propertyCache.value(mo); if (!rv) { -- cgit v0.12