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authorJan Arve Saether <jan-arve.saether@digia.com>2013-08-09 16:14:10 +0200
committerThe Qt Project <gerrit-noreply@qt-project.org>2013-08-09 20:24:29 +0200
commit490bf800e645c4f9c3321315894cdfe57afb2044 (patch)
tree3abef038f8dd3c45f5f0d9b6874dbad40aa5a949 /src/plugins/platforms/cocoa
parent88083a81590c6ac9b9fad88725386e4629fc3d08 (diff)
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 <frederik.gladhorn@digia.com>
Diffstat (limited to 'src/plugins/platforms/cocoa')
-rw-r--r--src/plugins/platforms/cocoa/qcocoaaccessibility.mm3
1 files changed, 1 insertions, 2 deletions
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);