From 44ac7f39d874202163926f505a46179c084154b9 Mon Sep 17 00:00:00 2001
From: Maximilian Goldstein <max.goldstein@qt.io>
Date: Tue, 23 Feb 2021 16:10:44 +0100
Subject: [PATCH 13/20] qqmldelegatemodel: Fix out of bounds cache removal

Pick-to: 5.15 6.0 6.1
Task-number: QTBUG-91276
Change-Id: I1ddbb4a3326d61ff94e3881beb64a14dade11c46
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
(cherry picked from commit 31ad81d81e623a34cd71567b9507f16601f1c1d4)
---
 src/qmlmodels/qqmldelegatemodel.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/qmlmodels/qqmldelegatemodel.cpp b/src/qmlmodels/qqmldelegatemodel.cpp
index 381726291d..53e511303e 100644
--- a/src/qmlmodels/qqmldelegatemodel.cpp
+++ b/src/qmlmodels/qqmldelegatemodel.cpp
@@ -1621,7 +1621,7 @@ void QQmlDelegateModelPrivate::itemsRemoved(
         removed[i] = 0;
 
     for (const Compositor::Remove &remove : removes) {
-        for (; cacheIndex < remove.cacheIndex; ++cacheIndex)
+        for (; cacheIndex < remove.cacheIndex && cacheIndex < m_cache.size(); ++cacheIndex)
             incrementIndexes(m_cache.at(cacheIndex), m_groupCount, removed);
 
         for (int i = 1; i < m_groupCount; ++i) {
-- 
2.35.1