diff options
Diffstat (limited to 'src/corelib/serialization/qjsonobject.cpp')
-rw-r--r-- | src/corelib/serialization/qjsonobject.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/corelib/serialization/qjsonobject.cpp b/src/corelib/serialization/qjsonobject.cpp index 1a85429c82..a03855d4a3 100644 --- a/src/corelib/serialization/qjsonobject.cpp +++ b/src/corelib/serialization/qjsonobject.cpp @@ -452,9 +452,11 @@ QJsonValueRef QJsonObject::atImpl(T key) bool keyExists = false; int index = indexOf(o, key, &keyExists); if (!keyExists) { + detach2(o->elements.length() / 2 + 1); o->insertAt(index, key); o->insertAt(index + 1, QCborValue::fromJsonValue(QJsonValue())); } + // detaching will happen if and when this QJsonValueRef is assigned to return QJsonValueRef(this, index / 2); } @@ -1469,6 +1471,7 @@ QJsonValue QJsonObject::valueAt(int i) const void QJsonObject::setValueAt(int i, const QJsonValue &val) { Q_ASSERT(o && i >= 0 && 2 * i + 1 < o->elements.length()); + detach2(); if (val.isUndefined()) { o->removeAt(2 * i + 1); o->removeAt(2 * i); |