Make sure that the random generator is initialized in all code paths

Change-Id: Ice4826e7670cffa791250a95387ac1121ddc4089
Reviewed-by: Kurt Pattyn <pattyn.kurt@gmail.com>

2 files changed, 12 insertions, 3 deletions

diff --git a/src/websockets/qwebsocket_p.cpp b/src/websockets/qwebsocket_p.cpp
index 2b63860..7d6c7a9 100644
--- a/src/websockets/qwebsocket_p.cpp
+++ b/src/websockets/qwebsocket_p.cpp
@@ -109,8 +109,7 @@ QWebSocketPrivate::QWebSocketPrivate(const QString &origin, QWebSocketProtocol::
     m_dataProcessor(),
     m_configuration()
 {
-    Q_ASSERT(pWebSocket);
-    qsrand(static_cast<uint>(QDateTime::currentMSecsSinceEpoch()));
+    init();
 }
 
 /*!
@@ -139,13 +138,22 @@ QWebSocketPrivate::QWebSocketPrivate(QTcpSocket *pTcpSocket, QWebSocketProtocol:
     m_dataProcessor(),
     m_configuration()
 {
-    Q_ASSERT(pWebSocket);
+    init();
     makeConnections(m_pSocket.data());
 }
 
 /*!
     \internal
 */
+void QWebSocketPrivate::init()
+{
+    Q_ASSERT(q_ptr);
+    qsrand(static_cast<uint>(QDateTime::currentMSecsSinceEpoch()));
+}
+
+/*!
+    \internal
+*/
 QWebSocketPrivate::~QWebSocketPrivate()
 {
     if (!m_pSocket)
diff --git a/src/websockets/qwebsocket_p.h b/src/websockets/qwebsocket_p.h
index 68317ea..2786727 100644
--- a/src/websockets/qwebsocket_p.h
+++ b/src/websockets/qwebsocket_p.h
@@ -107,6 +107,7 @@ public:
                                QObject *parent = Q_NULLPTR);
     virtual ~QWebSocketPrivate();
 
+    void init();
     void abort();
     QAbstractSocket::SocketError error() const;
     QString errorString() const;