QHttpNetworkReply:readBodyFast return early if nothing to read.

Incase there is no bytesAvailable on the socket there is no need to
try to read.

Change-Id: Ied9e4b8d86854b356a733fab4948739db206b6ad
Reviewed-by: Prasanth Ullattil <prasanth.ullattil@nokia.com>
Reviewed-by: Shane Kearns <shane.kearns@accenture.com>

diff --git a/src/network/access/qhttpnetworkreply.cpp b/src/network/access/qhttpnetworkreply.cpp
index 4f358ed..bcfe48f 100644 (file)
--- a/src/network/access/qhttpnetworkreply.cpp
+++ b/src/network/access/qhttpnetworkreply.cpp
@@ -620,6 +620,8 @@ qint64 QHttpNetworkReplyPrivate::readBodyFast(QAbstractSocket *socket, QByteData
     if (readBufferMaxSize)
         toBeRead = qMin(toBeRead, readBufferMaxSize);
 
+    if (!toBeRead)
+        return 0;
 
     QByteArray bd;
     bd.resize(toBeRead);