Fix warning

warning: ignoring return value of 'qint64
QWebSocketPrivate::writeFrame(const QByteArray&)', declared with
attribute warn_unused_result [-Wunused-result]

For pings the result is not relevant since they are one frame only.

Change-Id: Iaf958e3e1a333f8d3c0b0f9ba56f7ab58e4900f9
Reviewed-by: Kurt Pattyn <pattyn.kurt@gmail.com>

diff --git a/src/websockets/qwebsocket_p.cpp b/src/websockets/qwebsocket_p.cpp
index 7d6c7a9..8505ddb 100644 (file)
--- a/src/websockets/qwebsocket_p.cpp
+++ b/src/websockets/qwebsocket_p.cpp
@@ -448,7 +448,8 @@ void QWebSocketPrivate::ping(QByteArray payload)
     QByteArray pingFrame = getFrameHeader(QWebSocketProtocol::OC_PING, payload.size(),
                                           0 /*do not mask*/, true);
     pingFrame.append(payload);
-    (void)writeFrame(pingFrame);
+    qint64 ret = writeFrame(pingFrame);
+    Q_UNUSED(ret);
 }
 
 /*!