Accessibility: rather than assert, just warn.

Screen readers do random things with the dbus interface,
we should be careful when handling what they send.

Change-Id: Ie8fc515c8d399dae9b5e892a135b54a1820d09e2
Reviewed-by: Jan Arve Sæther <jan-arve.saether@digia.com>
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>

1 files changed, 7 insertions, 5 deletions

diff --git a/src/platformsupport/linuxaccessibility/atspiadaptor.cpp b/src/platformsupport/linuxaccessibility/atspiadaptor.cpp
index d4462c88f2..2d6a103fec 100644
--- a/src/platformsupport/linuxaccessibility/atspiadaptor.cpp
+++ b/src/platformsupport/linuxaccessibility/atspiadaptor.cpp
@@ -2144,11 +2144,13 @@ bool AtSpiAdaptor::tableInterface(const QAIPointer &interface, const QString &fu
     } else if (function == QLatin1String("GetAccessibleAt")) {
         int row = message.arguments().at(0).toInt();
         int column = message.arguments().at(1).toInt();
-        Q_ASSERT(interface->tableInterface());
-        Q_ASSERT(row >= 0);
-        Q_ASSERT(column >= 0);
-        Q_ASSERT(row < interface->tableInterface()->rowCount());
-        Q_ASSERT(column < interface->tableInterface()->columnCount());
+        if ((row < 0) ||
+            (column < 0) ||
+            (row >= interface->tableInterface()->rowCount()) ||
+            (column >= interface->tableInterface()->columnCount())) {
+            qWarning() << "WARNING: invalid index for tableInterface GetAccessibleAt (" << row << ", " << column << ")";
+            return false;
+        }
 
         QSpiObjectReference ref;
         QAIPointer cell(interface->tableInterface()->cellAt(row, column));