diff options
Diffstat (limited to 'src/qml/qml/qqmlobjectcreator.cpp')
| -rw-r--r-- | src/qml/qml/qqmlobjectcreator.cpp | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/src/qml/qml/qqmlobjectcreator.cpp b/src/qml/qml/qqmlobjectcreator.cpp index 69b0755e2d..0a96bb0af8 100644 --- a/src/qml/qml/qqmlobjectcreator.cpp +++ b/src/qml/qml/qqmlobjectcreator.cpp @@ -1475,16 +1475,24 @@ bool QQmlObjectCreator::finalize(QQmlInstantiationInterrupt &interrupt) void *argv[] = { &bindable }; // allow interception target->metaObject()->metacall(target, QMetaObject::BindableProperty, index, argv); - bindable.setBinding(qmlBinding); + const bool success = bindable.setBinding(qmlBinding); + + // Only pop_front after setting the binding as the bindings are refcounted. sharedState->allQPropertyBindings.pop_front(); - if (auto priv = QPropertyBindingPrivate::get(qmlBinding); priv->hasCustomVTable()) { - auto qmlBindingPriv = static_cast<QQmlPropertyBinding *>(priv); - auto jsExpression = qmlBindingPriv->jsExpression(); - const bool canRemove = !qmlBinding.error().hasError() && !qmlBindingPriv->hasDependencies() - && !jsExpression->hasUnresolvedNames(); - if (canRemove) - bindable.takeBinding(); + + // If the binding was actually not set, it's deleted now. + if (success) { + if (auto priv = QPropertyBindingPrivate::get(qmlBinding); priv->hasCustomVTable()) { + auto qmlBindingPriv = static_cast<QQmlPropertyBinding *>(priv); + auto jsExpression = qmlBindingPriv->jsExpression(); + const bool canRemove = !qmlBinding.error().hasError() + && !qmlBindingPriv->hasDependencies() + && !jsExpression->hasUnresolvedNames(); + if (canRemove) + bindable.takeBinding(); + } } + if (watcher.hasRecursed() || interrupt.shouldInterrupt()) return false; } |