From 1e0a6b31603fdb95232e8210512c9ad92ef372af Mon Sep 17 00:00:00 2001
From: Timur Pocheptsov <timur.pocheptsov@qt.io>
Date: Mon, 15 Jan 2024 15:15:12 +0100
Subject: [PATCH] QCocoaA(11)y: do not try to access an element if rowIndex ==
 -1

This ends up in out of bounds exception.

Pick-to: 6.6 6.6.2 6.5
Fixes: QTBUG-120469
Fixes: QTBUG-121008
Change-Id: Id895f311bbb59a3734ecadd0d2472a4018332e16
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
(cherry picked from commit 75a918d487aabacd2d377e1e79baea7d30deb5ac)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
---
 src/plugins/platforms/cocoa/qcocoaaccessibilityelement.mm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/plugins/platforms/cocoa/qcocoaaccessibilityelement.mm b/src/plugins/platforms/cocoa/qcocoaaccessibilityelement.mm
index fdd089e72d9..8d4d6d683d6 100644
--- a/src/plugins/platforms/cocoa/qcocoaaccessibilityelement.mm
+++ b/src/plugins/platforms/cocoa/qcocoaaccessibilityelement.mm
@@ -563,7 +563,7 @@ static void convertLineOffset(QAccessibleTextInterface *text, int *line, int *of
             else if (QAccessibleTableCellInterface *cell = iface->tableCellInterface())
                 rowIndex = cell->rowIndex();
             Q_ASSERT(tableElement->rows);
-            if (rowIndex > int([tableElement->rows count]))
+            if (rowIndex > int([tableElement->rows count]) || rowIndex == -1)
                 return nil;
             QMacAccessibilityElement *rowElement = tableElement->rows[rowIndex];
             return NSAccessibilityUnignoredAncestor(rowElement);