Merge upstream/4.6 into oslo-staging-2/4.6

Conflicts:
	src/s60installs/bwins/QtGuiu.def

3 files changed, 6 insertions, 6 deletions

diff --git a/src/corelib/plugin/qlibrary.cpp b/src/corelib/plugin/qlibrary.cpp
index 6496876..ea0254b 100644
--- a/src/corelib/plugin/qlibrary.cpp
+++ b/src/corelib/plugin/qlibrary.cpp
@@ -744,7 +744,7 @@ bool QLibraryPrivate::isPlugin(QSettings *settings)
 
     pluginState = IsNotAPlugin; // be pessimistic
 
-    if ((qt_version > QT_VERSION) || ((QT_VERSION & 0xff0000) > (qt_version & 0xff0000))) {
+    if ((qt_version & 0x00ff00) > (QT_VERSION & 0x00ff00) || (qt_version & 0xff0000) != (QT_VERSION & 0xff0000)) {
         if (qt_debug_component()) {
             qWarning("In %s:\n"
                  "  Plugin uses incompatible Qt library (%d.%d.%d) [%s]",
diff --git a/src/corelib/tools/qhash.h b/src/corelib/tools/qhash.h
index 1918229..2de03dc 100644
--- a/src/corelib/tools/qhash.h
+++ b/src/corelib/tools/qhash.h
@@ -69,18 +69,18 @@ inline uint qHash(int key) { return uint(key); }
 inline uint qHash(ulong key)
 {
     if (sizeof(ulong) > sizeof(uint)) {
-        return uint((key >> (8 * sizeof(uint) - 1)) ^ key);
+        return uint(((key >> (8 * sizeof(uint) - 1)) ^ key) & (~0U));
     } else {
-        return uint(key);
+        return uint(key & (~0U));
     }
 }
 inline uint qHash(long key) { return qHash(ulong(key)); }
 inline uint qHash(quint64 key)
 {
     if (sizeof(quint64) > sizeof(uint)) {
-        return uint((key >> (8 * sizeof(uint) - 1)) ^ key);
+        return uint(((key >> (8 * sizeof(uint) - 1)) ^ key) & (~0U));
     } else {
-        return uint(key);
+        return uint(key & (~0U));
     }
 }
 inline uint qHash(qint64 key) { return qHash(quint64(key)); }
diff --git a/src/corelib/tools/qtimeline.cpp b/src/corelib/tools/qtimeline.cpp
index cd3483d..ce49e3f 100644
--- a/src/corelib/tools/qtimeline.cpp
+++ b/src/corelib/tools/qtimeline.cpp
@@ -125,7 +125,7 @@ void QTimeLinePrivate::setCurrentTime(int msecs)
 #ifdef QTIMELINE_DEBUG
     qDebug() << "QTimeLinePrivate::setCurrentTime: frameForTime" << currentTime << currentFrame;
 #endif
-    if (lastValue != q->currentValue())
+    if (!qFuzzyCompare(lastValue, q->currentValue()))
         emit q->valueChanged(q->currentValue());
     if (lastFrame != currentFrame) {
         const int transitionframe = (direction == QTimeLine::Forward ? endFrame : startFrame);