Standard defensive programming
Change-Id: Ic2b89cacf06812441a2b8f02c6b22de431c50b4a
Reviewed-by: Chris Adams <christopher.adams@nokia.com>
q->sendEvent(oldActiveFocusItem, &event);
QQuickItem *afi = oldActiveFocusItem;
- while (afi != scope) {
+ while (afi && afi != scope) {
if (QQuickItemPrivate::get(afi)->activeFocus) {
QQuickItemPrivate::get(afi)->activeFocus = false;
changed << afi;
q->sendEvent(oldActiveFocusItem, &event);
QQuickItem *afi = oldActiveFocusItem;
- while (afi != scope) {
+ while (afi && afi != scope) {
if (QQuickItemPrivate::get(afi)->activeFocus) {
QQuickItemPrivate::get(afi)->activeFocus = false;
changed << afi;
// Correct focus chain in scope
if (oldSubFocusItem) {
QQuickItem *sfi = scopePrivate->subFocusItem->parentItem();
- while (sfi != scope) {
+ while (sfi && sfi != scope) {
QQuickItemPrivate::get(sfi)->subFocusItem = 0;
sfi = sfi->parentItem();
}
if (focus) {
scopePrivate->subFocusItem = q;
QQuickItem *sfi = scopePrivate->subFocusItem->parentItem();
- while (sfi != scope) {
+ while (sfi && sfi != scope) {
QQuickItemPrivate::get(sfi)->subFocusItem = q;
sfi = sfi->parentItem();
}