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be careful with the to/from

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svn path=/trunk/KDE/kdelibs/; revision=986690
This commit is contained in:
Aaron J. Seigo 2009-06-24 21:53:18 +00:00
parent 06efdd62fe
commit 970766d468
1 changed files with 4 additions and 0 deletions
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4
paintutils.cpp
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@ -135,6 +135,10 @@ QPainterPath roundedRectangle(const QRectF &rect, qreal radius)
QPixmap transition(const QPixmap &from, const QPixmap &to, qreal amount) QPixmap transition(const QPixmap &from, const QPixmap &to, qreal amount)
{ {
if (from.isNull() || to.isNull()) {
return from;
}
int value = int(0xff * amount); int value = int(0xff * amount);
if (value == 0) { if (value == 0) {