From 490bf800e645c4f9c3321315894cdfe57afb2044 Mon Sep 17 00:00:00 2001 From: Jan Arve Saether Date: Fri, 9 Aug 2013 16:14:10 +0200 Subject: Avoid a potential crash in unignoredChildren This doesn't actually fix the source of the problem, but its harmless. This was reproduced with tst_qcolumnview and voiceover enabled Task-number: QTBUG-32440 Change-Id: Iad27884e1ca9194f911271c16908ef358e4b1875 Reviewed-by: Frederik Gladhorn --- src/plugins/platforms/cocoa/qcocoaaccessibility.mm | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'src/plugins/platforms/cocoa') diff --git a/src/plugins/platforms/cocoa/qcocoaaccessibility.mm b/src/plugins/platforms/cocoa/qcocoaaccessibility.mm index 5649f3ad73..e135f36e78 100644 --- a/src/plugins/platforms/cocoa/qcocoaaccessibility.mm +++ b/src/plugins/platforms/cocoa/qcocoaaccessibility.mm @@ -231,8 +231,7 @@ NSArray *unignoredChildren(id parentObject, QAccessibleInterface *interface) NSMutableArray *kids = [NSMutableArray arrayWithCapacity:numKids]; for (int i = 0; i < numKids; ++i) { QAccessibleInterface *child = interface->child(i); - Q_ASSERT(child); - if (child->state().invalid || child->state().invisible) + if (!child || !child->isValid() || child->state().invalid || child->state().invisible) continue; QAccessible::Id childId = QAccessible::uniqueId(child); -- cgit v1.2.3