--- a/src/corelib/tools/qtimeline.cpp	Tue Jan 26 12:42:25 2010 +0200
+++ b/src/corelib/tools/qtimeline.cpp	Tue Feb 02 00:43:10 2010 +0200
@@ -125,7 +125,7 @@
 #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);