1 files changed, 2 insertions, 1 deletions
diff --git a/src/dbus/qdbuspendingreply.cpp b/src/dbus/qdbuspendingreply.cpp
index b492660..1df47f4 100644
--- a/src/dbus/qdbuspendingreply.cpp
+++ b/src/dbus/qdbuspendingreply.cpp
@@ -252,7 +252,7 @@ void QDBusPendingReplyData::assign(const QDBusPendingCall &other)
 
 void QDBusPendingReplyData::assign(const QDBusMessage &message)
 {
-    d = new QDBusPendingCallPrivate; // drops the reference to the old one
+    d = new QDBusPendingCallPrivate(QDBusMessage(), 0); // drops the reference to the old one
     d->replyMessage = message;
 }
 
@@ -271,6 +271,7 @@ QVariant QDBusPendingReplyData::argumentAt(int index) const
 void QDBusPendingReplyData::setMetaTypes(int count, const int *types)
 {
     Q_ASSERT(d);
+    QMutexLocker locker(&d->mutex);
     d->setMetaTypes(count, types);
     d->checkReceivedSignature();
 }