Merge remote-tracking branch 'origin/5.6' into 5.7

Conflicts:
	src/network/access/qhttpnetworkconnection.cpp
	src/network/access/qhttpnetworkconnection_p.h

Change-Id: I11f8641ef482efa8cee1b79977d19cc3182814b4

2 files changed, 25 insertions, 27 deletions

diff --git a/src/gui/image/qpixmap.cpp b/src/gui/image/qpixmap.cpp
index 59d6dc12c6..db922b4a9f 100644
--- a/src/gui/image/qpixmap.cpp
+++ b/src/gui/image/qpixmap.cpp
@@ -768,39 +768,37 @@ QBitmap QPixmap::createMaskFromColor(const QColor &maskColor, Qt::MaskMode mode)
 
 bool QPixmap::load(const QString &fileName, const char *format, Qt::ImageConversionFlags flags)
 {
-    if (fileName.isEmpty()) {
-        data.reset();
-        return false;
-    }
-
-    detach();
+    if (!fileName.isEmpty()) {
 
-    QFileInfo info(fileName);
-    QString key = QLatin1String("qt_pixmap")
-                  % info.absoluteFilePath()
-                  % HexString<uint>(info.lastModified().toTime_t())
-                  % HexString<quint64>(info.size())
-                  % HexString<uint>(data ? data->pixelType() : QPlatformPixmap::PixmapType);
+        QFileInfo info(fileName);
+        // Note: If no extension is provided, we try to match the
+        // file against known plugin extensions
+        if (info.completeSuffix().isEmpty() || info.exists()) {
 
-    // Note: If no extension is provided, we try to match the
-    // file against known plugin extensions
-    if (!info.completeSuffix().isEmpty() && !info.exists()) {
-        data.reset();
-        return false;
-    }
+            QString key = QLatin1String("qt_pixmap")
+                    % info.absoluteFilePath()
+                    % HexString<uint>(info.lastModified().toTime_t())
+                    % HexString<quint64>(info.size())
+                    % HexString<uint>(data ? data->pixelType() : QPlatformPixmap::PixmapType);
 
-    if (QPixmapCache::find(key, this))
-        return true;
+            if (QPixmapCache::find(key, this))
+                return true;
 
-    if (!data)
-        data = QPlatformPixmap::create(0, 0, QPlatformPixmap::PixmapType);
+            data = QPlatformPixmap::create(0, 0, data ? data->pixelType() : QPlatformPixmap::PixmapType);
 
-    if (data->fromFile(fileName, format, flags)) {
-        QPixmapCache::insert(key, *this);
-        return true;
+            if (data->fromFile(fileName, format, flags)) {
+                QPixmapCache::insert(key, *this);
+                return true;
+            }
+        }
     }
 
-    data.reset();
+    if (!isNull()) {
+        if (isQBitmap())
+            *this = QBitmap();
+        else
+            data.reset();
+    }
     return false;
 }
 
diff --git a/src/gui/kernel/qevent.cpp b/src/gui/kernel/qevent.cpp
index 19220b5492..1da862515b 100644
--- a/src/gui/kernel/qevent.cpp
+++ b/src/gui/kernel/qevent.cpp
@@ -1658,7 +1658,7 @@ QResizeEvent::~QResizeEvent()
     The event handler QWidget::closeEvent() receives close events. The
     default implementation of this event handler accepts the close
     event. If you do not want your widget to be hidden, or want some
-    special handing, you should reimplement the event handler and
+    special handling, you should reimplement the event handler and
     ignore() the event.
 
     The \l{mainwindows/application#close event handler}{closeEvent() in the