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Do not access invalid QAccessibleInterface

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Noticed this when running Qt Creator against dev

Change-Id: Ie75b2e0f2a77033ce0455d7ee3304193aa6e511c
Reviewed-by: André de la Rocha <andre.rocha@qt.io>
This commit is contained in:
Jan Arve Sæther 2019-06-25 11:39:52 +02:00
parent be1e682572
commit c4932f93d5
1 changed files with 1 additions and 1 deletions
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src/plugins/platforms/windows/uiautomation/qwindowsuiamainprovider.cpp
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@ -153,7 +153,7 @@ void QWindowsUiaMainProvider::notifyValueChange(QAccessibleValueChangeEvent *eve
int count = listacc->childCount();
for (int i = 0; i < count; ++i) {
QAccessibleInterface *item = listacc->child(i);
if (item && item->text(QAccessible::Name) == event->value()) {
if (item && item->isValid() && item->text(QAccessible::Name) == event->value()) {
if (!item->state().selected) {
if (QAccessibleActionInterface *actionInterface = item->actionInterface())
actionInterface->doAction(QAccessibleActionInterface::toggleAction());