1 files changed, 10 insertions, 1 deletions
diff --git a/qtsingleapplication/src/qtlocalpeer.cpp b/qtsingleapplication/src/qtlocalpeer.cpp
index c7ce527..f69463a 100644
--- a/qtsingleapplication/src/qtlocalpeer.cpp
+++ b/qtsingleapplication/src/qtlocalpeer.cpp
@@ -176,8 +176,17 @@ void QtLocalPeer::receiveConnection()
     if (!socket)
         return;
 
-    while (socket->bytesAvailable() < (int)sizeof(quint32))
+    while (true) {
+        if (socket->state() == QAbstractSocket::UnconnectedState) {
+            qWarning("QtLocalPeer: Peer disconnected");
+            delete socket;
+            return;
+        }
+        if (socket->bytesAvailable() >= qint64(sizeof(quint32)))
+            break;
         socket->waitForReadyRead();
+    }
+
     QDataStream ds(socket);
     QByteArray uMsg;
     quint32 remaining;