3 files changed, 6 insertions, 6 deletions
diff --git a/src/network/access/qhttpnetworkconnection.cpp b/src/network/access/qhttpnetworkconnection.cpp
index c4cb8e65c0..bb1580044f 100644
--- a/src/network/access/qhttpnetworkconnection.cpp
+++ b/src/network/access/qhttpnetworkconnection.cpp
@@ -263,7 +263,7 @@ void QHttpNetworkConnectionPrivate::prepareRequest(HttpMessagePair &messagePair)
             request.setContentLength(uploadByteDevice->size());
         } else if (request.contentLength() != -1 && uploadByteDevice->size() == -1) {
             // everything OK, the user supplied us the contentLength
-        } else if (request.contentLength() == -1 && uploadByteDevice->size() == -1) {
+        } else if (Q_UNLIKELY(request.contentLength() == -1 && uploadByteDevice->size() == -1)) {
             qFatal("QHttpNetworkConnectionPrivate: Neither content-length nor upload device size were given");
         }
     }
diff --git a/src/network/access/qnetworkreplyhttpimpl.cpp b/src/network/access/qnetworkreplyhttpimpl.cpp
index 2c31afc225..05457decc4 100644
--- a/src/network/access/qnetworkreplyhttpimpl.cpp
+++ b/src/network/access/qnetworkreplyhttpimpl.cpp
@@ -993,7 +993,7 @@ void QNetworkReplyHttpImplPrivate::initCacheSaveDevice()
         q->connect(cacheSaveDevice, SIGNAL(aboutToClose()), SLOT(_q_cacheSaveDeviceAboutToClose()));
 
     if (!cacheSaveDevice || (cacheSaveDevice && !cacheSaveDevice->isOpen())) {
-        if (cacheSaveDevice && !cacheSaveDevice->isOpen())
+        if (Q_UNLIKELY(cacheSaveDevice && !cacheSaveDevice->isOpen()))
             qCritical("QNetworkReplyImpl: network cache returned a device that is not open -- "
                   "class %s probably needs to be fixed",
                   managerPrivate->networkCache->metaObject()->className());
@@ -2216,7 +2216,7 @@ void QNetworkReplyHttpImplPrivate::setCachingEnabled(bool enable)
         return;                 // nothing to do either!
 
     if (enable) {
-        if (bytesDownloaded) {
+        if (Q_UNLIKELY(bytesDownloaded)) {
             qDebug() << "setCachingEnabled: " << bytesDownloaded << " bytesDownloaded";
             // refuse to enable in this case
             qCritical("QNetworkReplyImpl: backend error: caching was enabled after some bytes had been written");
diff --git a/src/network/access/qnetworkreplyimpl.cpp b/src/network/access/qnetworkreplyimpl.cpp
index 3df39c9bdc..12ecad5ff7 100644
--- a/src/network/access/qnetworkreplyimpl.cpp
+++ b/src/network/access/qnetworkreplyimpl.cpp
@@ -515,7 +515,7 @@ void QNetworkReplyImplPrivate::setCachingEnabled(bool enable)
         return;                 // nothing to do either!
 
     if (enable) {
-        if (bytesDownloaded) {
+        if (Q_UNLIKELY(bytesDownloaded)) {
             // refuse to enable in this case
             qCritical("QNetworkReplyImpl: backend error: caching was enabled after some bytes had been written");
             return;
@@ -604,7 +604,7 @@ void QNetworkReplyImplPrivate::initCacheSaveDevice()
     cacheSaveDevice = networkCache()->prepare(metaData);
 
     if (!cacheSaveDevice || (cacheSaveDevice && !cacheSaveDevice->isOpen())) {
-        if (cacheSaveDevice && !cacheSaveDevice->isOpen())
+        if (Q_UNLIKELY(cacheSaveDevice && !cacheSaveDevice->isOpen()))
             qCritical("QNetworkReplyImpl: network cache returned a device that is not open -- "
                   "class %s probably needs to be fixed",
                   networkCache()->metaObject()->className());
@@ -678,7 +678,7 @@ void QNetworkReplyImplPrivate::appendDownstreamData(QIODevice *data)
         return;
 
     // read until EOF from data
-    if (copyDevice) {
+    if (Q_UNLIKELY(copyDevice)) {
         qCritical("QNetworkReplyImpl: copy from QIODevice already in progress -- "
                   "backend probly needs to be fixed");
         return;