QLocalSocket::readData (Windows) must return -1 on EOF

If we've detected a broken pipe and we have no more data in the
read buffer, then we return -1 to signal EOF.
Additionally, we close the QLocalSocket.

Reviewed-by: ossi

1 files changed, 4 insertions, 1 deletions

diff --git a/src/network/socket/qlocalsocket_win.cpp b/src/network/socket/qlocalsocket_win.cpp
index 93e0958..d6e70be 100644
--- a/src/network/socket/qlocalsocket_win.cpp
+++ b/src/network/socket/qlocalsocket_win.cpp
@@ -200,7 +200,10 @@ qint64 QLocalSocket::readData(char *data, qint64 maxSize)
     }
 
     if (d->pipeClosed) {
-        QTimer::singleShot(0, this, SLOT(_q_pipeClosed()));
+        if (readSoFar == 0) {
+            QTimer::singleShot(0, this, SLOT(_q_pipeClosed()));
+            return -1;  // signal EOF
+        }
     } else {
         if (!d->readSequenceStarted)
             d->startAsyncRead();