diff -r 56cd8111b7f7 -r 41300fa6a67c src/gui/painting/qbezier_p.h
--- a/src/gui/painting/qbezier_p.h	Tue Jan 26 12:42:25 2010 +0200
+++ b/src/gui/painting/qbezier_p.h	Tue Feb 02 00:43:10 2010 +0200
@@ -166,8 +166,6 @@
 
 inline QPointF QBezier::pointAt(qreal t) const
 {
-    Q_ASSERT(t >= 0);
-    Q_ASSERT(t <= 1);
 #if 1
     qreal a, b, c, d;
     coefficients(t, a, b, c, d);